What Is the Process for Rewiring a Home or Commercial Building?

Rewiring your home or commercial building is a significant but necessary investment that ensures your electrical system is safe, efficient, and up to date with modern power demands. Whether you’re dealing with outdated wiring, planning a renovation, or simply ensuring your property is up to code, understanding the rewiring process can help you feel confident and prepared for the project ahead.

At Hoffer Electric, we’ve been providing professional rewiring services for homes and businesses in Los Angeles for decades. In this guide, we’ll walk you through the step-by-step process of rewiring a property and explain why it’s essential for safety and functionality.

1. Initial Assessment and Consultation

The first step in any rewiring project is a thorough assessment of your current electrical system. During this phase, one of our licensed electricians will:

  • Inspect the condition of your existing wiring.
  • Evaluate your electrical panel to determine if it can handle additional load.
  • Identify any code violations or safety hazards.
  • Discuss your power needs, including any new appliances or technology you plan to install.

At this stage, we’ll also provide you with an estimate and timeline for the project. The size of your home or building, the condition of the existing system, and your power requirements all impact the overall scope and cost.

2. Planning and Permits

Before any work can begin, it’s essential to have a detailed plan for the rewiring project. This includes:

  • Mapping out where new wiring will be installed.
  • Determining where new outlets, switches, and light fixtures will go.
  • Upgrading or relocating the electrical panel if necessary.

Permits are required for most rewiring projects to ensure everything complies with local building codes. Hoffer Electric will handle all the necessary paperwork and work with the local authorities to secure the appropriate permits.

3. Power Shut Off and Preparation

Once the plans are in place and the permits are secured, it’s time to start the actual rewiring process. To ensure safety, the power to the building will be shut off during most of the project. This can be inconvenient, but it’s necessary to avoid accidents and ensure a smooth installation.

In the preparation phase, the work areas will be set up. This includes:

  • Removing drywall or accessing crawl spaces and attics where the wiring is located.
  • Protecting your furniture, floors, and walls with plastic sheeting or drop cloths.

4. Removing Old Wiring

The next step is to remove the old, outdated wiring. In older buildings, this often involves removing knob-and-tube wiring, aluminum wiring, or other obsolete systems that pose safety hazards or are not capable of handling today’s electrical loads.

In some cases, old wiring may be left in place and simply disconnected, especially if it’s located in hard-to-reach areas. Your electrician will determine the best method based on the layout and condition of your home or building.

5. Installing New Wiring

Once the old wiring is removed, the new wiring is installed. This process involves:

  • Running new wires through the walls, floors, and ceilings.
  • Installing new outlets, switches, and fixtures as needed.
  • Connecting the new wiring to the upgraded electrical panel.

For commercial properties, this might also involve installing additional circuits or dedicated lines for equipment that requires more power, such as HVAC systems, computer servers, or machinery.

6. Upgrading the Electrical Panel

In many cases, rewiring a property goes hand-in-hand with upgrading the electrical panel. Modern homes and businesses use significantly more power than they did 30 or 40 years ago, and an outdated panel may not be capable of handling the increased load.

At Hoffer Electric, we ensure that your new wiring is connected to a modern panel with enough capacity to power your entire property safely and efficiently. We’ll also make sure your system meets current electrical codes to avoid any future issues.

7. Inspection and Testing

After the rewiring is complete, the new system will be thoroughly inspected and tested to ensure everything is working properly and up to code. This includes:

  • Testing all outlets, switches, and fixtures to ensure proper function.
  • Checking that the electrical panel is distributing power safely.
  • Ensuring that all wiring is securely in place and protected from damage.

If permits were required for the job, the local building authority will also conduct a final inspection to confirm that the work complies with all safety regulations.

rewiring services

rewiring services

8. Clean-Up and Final Walkthrough

Once the installation and inspections are complete, the electricians will remove any debris, repair any drywall that was opened for access, and clean the work area. At this stage, the power will be restored to the building, and you can start using your updated electrical system.

Finally, we’ll conduct a walkthrough with you to explain how your new system works, answer any questions, and provide tips on how to maintain it moving forward.

Why Rewiring Is Essential for Safety and Efficiency

Rewiring isn’t just about modernizing your electrical system; it’s about ensuring the safety of your home or business. Outdated wiring can lead to a range of issues, including:

  • Electrical fires: Faulty or outdated wiring is one of the leading causes of house fires.
  • Power outages: Older systems may struggle to keep up with the power demands of modern appliances, leading to frequent outages or breaker trips.
  • Energy inefficiency: New wiring can help improve energy efficiency, reducing utility bills and supporting sustainable energy use.

For commercial buildings, rewiring can also enhance productivity by ensuring that all electrical systems, from lighting to HVAC, are running smoothly and without interruption.

Conclusion: Trust the Experts for Your Rewiring Project

Rewiring a home or commercial building is a complex project that requires skill, expertise, and attention to detail. At Hoffer Electric, we have over 40 years of experience rewiring homes and businesses throughout Los Angeles. Whether you’re upgrading an outdated system, planning a renovation, or simply ensuring your property meets modern electrical codes, we’re here to provide top-quality service and peace of mind.


Need to rewire your home or commercial building? Contact Hoffer Electric today for a consultation and get expert advice on upgrading your electrical system.

The Dangers of Neglecting Electrical Inspections

Neglecting regular electrical inspections can lead to a range of serious hazards that compromise the safety and functionality of your home or business. At Hoffer Electric, we prioritize your safety and well-being by offering thorough and professional electrical inspections in Los Angeles. In this blog post, we’ll explore the significant risks associated with neglecting electrical inspections and why it’s crucial to have your wiring checked by experts.

Electrical Fires

One of the most significant dangers of neglected electrical wiring is the increased risk of electrical fires. Faulty wiring is a leading cause of house fires, and these fires can have devastating consequences, including loss of property, injuries, and even fatalities. Electrical fires often start unnoticed, behind walls or in ceilings, where faulty or damaged wiring heats up and ignites surrounding materials. Regular inspections by professional electricians can identify and rectify potential fire hazards, such as:

  • Frayed or Damaged Wires: Over time, wires can become frayed or damaged due to wear and tear, pests, or physical damage. These compromised wires can easily spark and start a fire.
  • Overloaded Circuits: Plugging too many devices into a single circuit can cause overheating, leading to electrical fires. Inspections can help identify circuits at risk of overloading and recommend appropriate solutions.
  • Improper Installations: DIY electrical work or improper installations can lead to serious safety issues. Professional inspections ensure that all wiring and components meet safety standards and are correctly installed.

Electric Shocks

Another serious risk of neglected electrical inspections is the potential for electric shocks. Damaged or exposed wiring poses a significant hazard, especially in homes with children or pets. Electric shocks can cause severe injuries and, in extreme cases, can be fatal. Regular electrical inspections can help prevent electric shocks by identifying and addressing issues such as:

  • Exposed Wires: Wires that have become exposed due to damage or wear pose an immediate risk of shock. Professional electricians can safely repair or replace these wires.
  • Faulty Outlets and Switches: Outlets and switches that are damaged or improperly installed can cause electric shocks when touched. Inspections ensure these components are safe and functioning correctly.
  • Grounding Issues: Proper grounding is essential for electrical safety. Inspections can detect grounding issues that could lead to electric shocks or other electrical problems.

Power Outages

Neglecting electrical inspections can also lead to frequent power outages, disrupting your daily life and business operations.You can prevent this with Back up Generators.  Power outages can be caused by a variety of wiring issues, including overloaded circuits, damaged wiring, or faulty electrical components. Regular inspections help ensure a reliable power supply by identifying and addressing:

  • Overloaded Circuits: Circuits that are frequently overloaded can trip breakers and cause power outages. Inspections can identify circuits at risk and recommend solutions to distribute electrical load more evenly.
  • Aging Wiring: Older wiring systems are more prone to wear and failure, leading to power outages. Inspections can assess the condition of your wiring and suggest upgrades if necessary.
  • Faulty Components: Electrical panels, breakers, and other components can fail over time, leading to power interruptions. Regular inspections can identify and replace faulty components before they cause outages.

Trust Hoffer Electric for Your Electrical Inspections

At Hoffer Electric, we understand the critical importance of regular electrical inspections in maintaining a safe and reliable electrical system. Our experienced electricians in Los Angeles are dedicated to providing comprehensive inspections that identify potential hazards and ensure your wiring is in top condition. Don’t wait until a problem arises—schedule an electrical inspection with Hoffer Electric today and protect your home or business from the dangers of neglected electrical wiring.

The Benefits of a Commercial Electrician in Northridge

When you own your own business the electricity you have at your storefront, office, restaurant or facility is crucial to the success of your business. Without proper electricity your business will not be able to get through the day, costing you money and customers. Not only do you want to be sure to maintain your electricity but you want to have the ability to make improvements as necessary to help your business grow. None of this is possible without the help of an experienced electrician to work with you. There are a number of benefits to hiring a commercial electrician in Northridge like us at Hoffer Electric.

Ensuring Function and Safety

While some business owners might be tempted to hire an electrician or contractor with little electrical experience, a decision like this can be a costly one. Someone without proper understanding and experience may not install or repair items correctly, leaving you vulnerable to potential outages or, even worse, shorts, sparks and potential fires. When you work with us you will be getting an established electrical business that has worked in the area for nearly 50 years. We are completely licensed, bonded and insured for your safety and will provide you with the best work possible in any situation.

Working on All Your Issues

The Benefits of a Commercial Electrician in Northridge

When we send a commercial electrician to Northridge to work for you, you will be getting an experienced electrician that can handle any and all of the issues you may be facing. We can help troubleshoot problems you may be having and provide repairs to get you up and running again. We can help you with all of your wiring needs, including wiring for phones and computers, so you can be sure you can conduct business the way you need to. We can also help you with lighting, appliances, security systems and much more.

The Right Assistance for the Job

If you are looking for a quality commercial electrician in Northridge or the surrounding area, be sure to call us at Hoffer Electric at 310-321-4996. We can schedule an appointment to come to your office or place of business and discuss your particular needs in electrical work, provide you with an estimate and set to work right away to get the job done for you. Get the benefit of working with a highly experienced electrician so you can be sure that your business has electricity you need to do your work well.

Upgrade Your Business through a Commercial Electrician in Calabasas

You have been working at the same office location or storefront for some years now, and it may be time for you to consider making some changes and improvements that can help boost your business. Your place is looking tired, and perhaps the equipment you have on hand is a bit dated and needs changing. Beyond the basic cosmetic looks, you also want to have an establishment that is comfortable for your employees and customers and allows your staff to work at maximum efficiency. To do this, you may need to make some electrical changes. At Hoffer Electric, we can help you upgrade your business when you use us as your commercial electrician in Calabasas.

Your Business Upgrades

There are a number of different upgrades that you can perform where an electrician can be helpful to you. Even if you are doing basic renovations to create better and more usable space in your store or office, you may need to have areas re-wired so that you can have easy access to the proper machinery or equipment you use. Installing new and more efficient lighting can be a big help as well. You might also want to upgrade the office equipment you are using or appliances you have at your facility, and for that, you may need new wiring installed. If you are considering upgrading your phone lines or computer lines, our electrical services can help you do this so that you have faster and more reliable services.

Work Done Right and On Time

Upgrade Your Business through a Commercial Electrician in Calabasas

When you hire us at Hoffer Electric to be your commercial electrician in Calabasas, you know that you are getting an experienced and professional service to work with you on your projects and renovations. We have served the area for fifty years and have worked with thousands of residential and commercial customers in that time, providing them with high-quality service. We will make sure that all of your electrical work gets done properly and safely and your project is completed on time and within your budget.

Speak to Us about Your Upgrades

If you are looking for a commercial electrician in Calabasas to work on your business location upgrades, please give us a call at Hoffer Electric at 310-321-4996. We can schedule an appointment with you for one of our professionals to come to your location and talk about the changes you want to make. We are happy to provide you with a no-cost quote for the work needed and can help you improve your electrical work and help your business grow.

Should I Hire a Residential Electrician in Northridge?

There are many aspects of your home that you can maintain on your own and make repairs when necessary. Most of us have no problem painting a room, mowing the lawn, hooking up a television or stereo or even doing some basic repairs around the house. Many of us can even take care of things like plumbing or taking care of your car. While you may consider yourself handy, it can be a whole different ballgame when it comes to performing electrical work and repairs in your home. You may think you can save time and money by doing electrical work on your own, but the reality is that using a residential electrician in Northridge like us at Hoffer Electric will be much more efficient for you.

A Time and Money Saver

When you are considering doing electrical work on your own, whether it is new wiring for new appliances, electrical work during a renovation or repairs to find out what is wrong with particular fixtures or receptacles, you need to think about how much time it is going to take you to do the job. If you have minimal or no experience doing this type of work, it could conceivably take you many hours to get the job done correctly. It might also cost you quite a bit in tools, supplies, and materials to do the work. When you hire a professional electrician like us, we have experience doing the job and can do it for you faster, more effectively and cheaper than what it may be to try it on your own.

Residential Electrician in Northridge

A Much Safer Option

When you use us as your residential electrician in Northridge, it will also be a much safer option for you. Trying electrical work on your own without a lot of familiarity is never a safe thing to do. We have the expertise and training to know the proper precautions that need to be taken and we also know the right approach to use when performing repairs and installations. This assures you that the wiring is done properly so you do not have to worry about shorts or wiring errors that can cause catastrophes to occur.

Call an Expert

It is a much better choice for you to call a residential electrician in Northridge when you need electrical work done and we at Hoffer Electric are just the service for you. You can contact our office at 310-321-4996 to schedule an appointment for one of our electricians to come to your home and take care of the electrical projects you have now so that you can get quality work done that will help to protect your property.

Should You Hire a Residential Electrician in Northridge?

We always hear that our homes are the biggest investments we will make in a lifetime, and we should do all we can to maintain the house well. Even those of us that may not be home improvement specialists learn over time to do some basic repairs, installations, and troubleshooting to save money and get things done. You have worked hard to get your home and keep it at its best and have learned quite a bit about maintenance and repair over the years, including some basic wiring and troubleshooting of your electricity. You may be confident in your abilities, and this may lead you to question if you should hire a residential electrician in Northridge when you have trouble or are planning a project.

hire a residential electrician in Northridge

Consider All Your Projects

There are countless projects that come along with home ownership. Over the years you will get new appliances installed, make upgrades and renovations to the different rooms in your home and perhaps even add on additions to make your home more spacious. These projects will require you to perform some type of electrical work along the way, whether it is the need for new wiring, repairs to electrical work, upgrades to your electrical panel or new breakers and circuits, and countless other possibilities. With all this work, it may seem like more than what you can do by yourself.

Consider the Safety

Perhaps the best reason to turn to a professional and experienced residential electrician in Northridge is for the safety of you, your family, and your home. Electrical work can be complicated, detailed and tricky, particularly if you are not well-versed in the workings of the electrical work in your home. Hiring a professional that is properly licensed, insured and bonded gives you someone to work on your electricity that knows what to look for and expect and knows the proper precautions and methods to use to make sure electrical work is done correctly.

The Electricians to Call

Once you decide to hire a residential electrician in Northridge, give us a call at Hoffer Electric and let us be your expert help. We have over 50 years of experience and have worked with thousands of customers just like you over the years, supplying the best electrical services possible. You can learn more about our services when you visit our website at www.hofferelectric.com or give our office a call at 310-321-4996 to arrange an appointment.

Hire the Right Electrical Contractor in Northridge for Your Business

Whenever you are looking for any service to help your business or company, you want to make sure you perform due diligence, so you get the right person or company for the job. Failing to learn as much as you can about a service can lead you to hire someone that overstates their skills or does not provide you with reliable work, leaving your business to suffer and putting you, your employees and your business at risk. All your consideration and research is certainly needed when you are seeking the help of an electrical contractor today. You want to take the time to investigate and ask the right questions, so you are sure you hire the right electrical contractor in Northridge for your business.

 hire the right electrical contractor in Northridge

Go Beyond the Website

So many of us today rely heavily on the Internet and websites to find the contractors and services we need. The Internet is a great way to get the information you need, but it should not be the sole decision maker for you when hiring someone. Websites are designed to help sell services and even online reviews, while informative, need to be taken with a grain of salt when you read them. With that in mind, it is important that you prepare yourself to ask the right questions when talking to an electrician so you can gauge for yourself if they are the right firm for the job.

The Questions to Ask

There are several questions you will want to ask any potential electrical contractor in Northridge. You want to ask them if they are licensed, insured and bonded so that you know work is done according to code and that you are protected in the event of an incident. You should ask if they perform any specialty work that you may need, such as working with high voltage or if they do phone and computer wiring. You also want to ask questions about their experience, the training they continually provide to their staff, and for any references, they may have.

The Service to Speak With

If you want to make sure you hire the right electrical contractor in Northridge for your business, you want to contact us at Hoffer Electric. We have worked in the area for fifty years and have helped thousands of residential, commercial, and industrial customers. We offer all the commercial services you may need and can provide you with the installation and repairs that will help you most. Please give our office a call at 310-321-4996 to speak with our staff, ask questions and arrange for an appointment so we can come to you and let you know how we can help your business.

How to Find a Certified Electrician in Northridge

If you own a home long enough, there are going to be situations that arise where you have electrical issues. It could be that you have new appliances that your electrical work is not capable of handling daily. Perhaps you have had issues with your electricity in a room in your home. Maybe you would just like to have some new lighting installed in your family room or outdoors for your patio. Whatever the situation is, you are going to need an expert to assist you. To make sure you get the best, most experienced help you can find, you want to know how to find a certified electrician in Northridge to help you.

how to find a certified electrician in Northridge

Check about Licensing

Finding contractors or people willing to do electrical work for you may not be difficult, but you want to make sure the job is done correctly so that your home and family are safe. While there are contractors that may tell you they can do electrical work for you, they may not have the proper state license to do this work. A licensed electrician is someone that will have gone through the proper education, training, and experience to obtain a license. Licensed electricians will be glad to share their license number with you (many have it posted on their websites) so that you know they have what it takes to do the job right.

Someone with a Quality Reputation

While finding a licensed electrician in Northridge is the first thing to look for, you also want to make sure you hire someone that has a quality reputation in the area. Ask your neighbors or friends in the area if they have had electrical work performed and who did it so you can get the names of people that they heartily recommend. You should also look online for listings of companies and read reviews written by other customers so you can get as much input as possible and see who has the best reputation in the area.

A Licensed, Experienced Service

If you an electrician in Northridge that has the licensing and experience to do the best job for you, make sure to call us at Hoffer Electric. We are licensed service that has worked in the area for fifty years and can provide you with the quality electrical work you need. Give us a call at 310-321-4996 to schedule an appointment so we can come out and discuss your electrical needs and offer you the best solutions.

Due Diligence is Important in Hiring an Electrical Contractor in Northridge

Whether you are having a new home built or an office building for your business, getting the proper electrical work for your construction is critical today. You want your electrical work done properly, up to code, and safely so that there are not any issues. To make sure you get the job done right, you need to take your time in hiring a contractor for the job. Performing your due diligence when hiring an electrical contractor in Northridge is important to you, so you are sure to get the best results.

The Reputation of the Contractor

The reputation of the contractor you select is very important to you. You want someone that you know has performed many jobs, residential or commercial, in the past, with great success. Speak with other homeowners, property owners, or contractors about companies you are considering or companies they have used so you can see the reputation of the provider. Once you have the names of companies that you have stellar feedback, you will know who you can contact to discuss your job.

Hiring an Electrical Contractor in Northridge

Talking it Over with a Contractor

Naturally, you will want to interview an electrical contractor in Northridge before you agree to give them the job you have. Take time to speak with them, discuss your project at length, and ask about their background and experience. Get input as to how they would approach your project, what their timeframe would be to complete the job, and what their estimated cost would be for the work needed. Through these interviews, you can see who you feel most comfortable with and confident in to do the job well for you.

Expert Electrical Work for You

At Hoffer Electric, we have the experience as an electrical contractor in Northridge that you want working with you on your project. We are licensed, bonded and insured and have worked in the area since 1967, helping thousands of residential and commercial customers with all kinds of projects and services, large and small. Contact our office today by calling (323) 922-5205 to speak with us and schedule a consultation regarding your project so you can learn all we can do for you. Alternatively, if you want to send us an email you can write to dbhoffer@socal.rr.com and we will be happy to get back to you as soon as we can.

Take Steps to Find the Ideal Electrical Contractor in Northridge

Whenever you have serious renovations conducted on your property, from constructing a granny annex or building an extension, to adding a new commercial building to your business premises, you need the help of a specialist electrical contractor. Companies like Hoffer Electric, operating in greater Los Angeles since the 1960s, are able to provide you with the ideal Electrical contractor in Northridge property requires. To make sure you find the right electrical service possible for your new build, we suggest that you follow a few simple steps to help you get the best contractor.

Ensuring Safe Wiring and Circuitry

In order to ensure that your building is up to code, you have to find someone who is able to install wiring and electrical circuitry properly. If this is not done correctly, and to a high standard, then your new build will not be up to code, and you may be obliged to tear it down, or pay over the odds to have somebody else come in and redo the work. Therefore, your first step in finding a suitable contractor is finding someone who is qualified and understands the particular requirements of electrical work in the greater Los Angeles area.

Electrical Contractor in Northridge

Reach an Understanding with the Contractor

In order to guarantee that you get someone who can do the work that you require, you need to spend some time discussing the needs and demands of your new build with you. For example, you may want to discuss a particular area in your building which will require extra circuitry, such as a computer room, or your IT hub. Before you hire a contractor, you should make sure that they are able to understand what you need from the job, and the particular requirements of the build.

Finding an Electrical Expert

Once you are ready to start searching for an Electrical contractor near Northridge, you could reach out to Hoffer Electric. With more than 40 years experience of working in the Los Angeles area, we are fully bonded and licensed, with the insurance required to protect both ourselves and the property owner. To talk to us today about the requirements of your build, whether you are constructing something completely new or renovating a single room, simply call us today on 310-321-4996, or contact us online to get a free estimate for the work that you need on your project.