Electrical Panel Upgrade in La Mesa, CA | Landers Electric
With nearly 20 years of electrical experience, Landers Electric specializes in reliable electrical panel upgrades in La Mesa, CA, serving La Mesa, El Cajon, Lemon Grove, and surrounding East County San Diego communities. Our licensed electricians handle everything from 100- to 400-amp service upgrades to Zinsco and Federal Pacific breaker box replacements to SDG&E permit coordination. Homeowners and businesses trust Landers Electric for safe, NEC- and CEC-code-compliant installations done right the first time.
Searching for a Panel Upgrade Company in La Mesa?
Look no further!
Landers Electric specializes in upgrading electrical panels throughout La Mesa and the surrounding East County San Diego communities.
Whether your electricity is fed from overhead power lines above your home or underground, we can guide you through the entire process from start to finish.
The goal of this page is to help you understand why you might need an electrical panel upgrade in La Mesa, what size panel is right for your home, how much it costs, and exactly what to expect when you hire us to get the job done.
It is important to state upfront that electrical panel upgrades are extremely technical and dangerous work. They should never be performed by an untrained individual. The information on this page is strictly educational.
When hiring an electrical contractor in La Mesa, always verify their contractor license status with the California State License Board (CSLB) and confirm they carry a general liability insurance policy.
Before we get to the specifics of the electrical panel upgrade process, it is necessary to answer a few questions you might have.
With that, let's get started.
If you use links on this page, Landers Electric may earn a small commission at no additional cost to you.
Thinking About Adding an EV Charger to Your La Mesa Home?
Many electric vehicle (EV) chargers require a dedicated 40 to 60-amp breaker. If your current electrical panel does not have the capacity or available space, you may need a panel upgrade before installing a charger. This is one of the most common reasons La Mesa homeowners call us for panel replacements.
La Mesa is known as "The Jewel of the Hills" -- a well-established East County city sitting along Interstate 8 with four Orange Line Trolley stations that make commuting to downtown San Diego fast and easy. It is a city where long-time homeowners are investing in their properties and where professionals commuting to San Diego or working from home are upgrading their spaces to keep up with modern life. Electric vehicle adoption is growing steadily in La Mesa, and a Level 2 EV charger is one of the most practical improvements you can add to your property right now.
A Level 2 EV charger requires a dedicated 40 to 60 amp circuit. The median construction year for a home in La Mesa is 1970, and about 87 percent of all La Mesa homes were built more than 30 years ago. Many of these homes are still running on 100-amp panels that are now 50 to 75 years old. Those panels were not built for EV chargers, and most do not have the spare capacity to add one without an upgrade first.
When it comes to EV chargers, our experience shows that a hardwired unit is more reliable and safer than a plug-in model. Hardwiring reduces outlet wear and ensures the charger operates at its full capacity without interruptions.
For homeowners ready to move forward, here is the EV charger we recommend based on reliability and ease of installation:
Planning to install an EV charger alongside your panel upgrade? In most cases, we can figure out what size panel you need and give you a quote with just a phone call. CALL: (760) 690-7517 or Text Us anytime and we will get right back to you. We will check your panel's capacity, handle all the permits, and make sure your upgrade is done safely and to code.
Need help with your electrical panel upgrade? Call us today for a free quote over the phone!
Common Reasons La Mesa Homeowners Call Us for a Panel Upgrade
Below are a few reasons you might need an electrical panel upgrade or replacement.
Breakers keep tripping
Melted bus bar from a faulty or overloaded circuit
A burning smell is coming from the electrical panel
The electrical panel is physically deteriorating -- rust, corrosion, or visible damage from age
More amperage is needed for added loads such as an electric vehicle charger, oven, fireplace, heat pump, or mini-split system
An older Zinsco or Federal Pacific (Stab-Lok) panel that is known to be a fire and safety hazard
A home inspection ahead of a sale or refinance that flagged the electrical panel as a concern
Renovating or expanding your La Mesa home, and needing more electrical capacity to support the new work
These are a few of the many reasons you might be thinking about upgrading your electrical panel. Below are some photos of electrical panels that were in desperate need of an upgrade.
The electrical panel and wiring in these photos were in really bad shape. CLICK HERE for more information on electrical wiring.
Why a Panel Upgrade Is One of the Best Things You Can Do for Your La Mesa Home
In short, it is one of the smartest investments you can make.
Many La Mesa homeowners put their money into the improvements that are easy to see. A refinished hardwood floor in a mid-century cottage near La Mesa Village. An updated kitchen in a hillside home in Mount Helix with views across the county. A patio remodel in one of the well-kept neighborhoods off La Mesa Boulevard. Those are all smart investments in a city where home values have appreciated over 108 percent in the past ten years, and the median home price is now close to $960,000.
One thing that gets overlooked too often, though, is the backbone of the entire electrical system.
The backbone consists of all the wires and materials you cannot see. The electrical panel is the main part of all of it.
It is not pretty. It is not something your guests will notice. But a properly sized, code-compliant electrical panel is what makes sure that all the new light fixtures, smart switches, ceiling fans, EV chargers, and other modern devices you install keep working safely for many years to come.
Here is the reality of La Mesa that makes panel upgrades so important right now. La Mesa grew rapidly in the decades after World War II. About 45 percent of all homes in La Mesa were built between 1940 and 1969. Another 42 percent were built between 1970 and 1999. Fewer than 9 percent of all La Mesa homes were built after the year 2000.
That means about 87 percent of all homes in La Mesa were built more than 30 years ago -- and the median construction year is 1970. A large number of these homes are still running on the original 100-amp panels they were built with. Those panels were standard for their time. But they were never designed for a modern home with an EV charger, a home office, a mini-split system, and a battery backup all drawing power at once.
La Mesa also has a wide range of home types and price points -- from the mid-century cottages and ranch-style houses near La Mesa Village to the large hillside estates in Mount Helix. Whether your home is a three-bedroom ranch or a hilltop property with panoramic views, the electrical panel behind the cover plate is what determines whether your modern lifestyle can be supported safely.
An upgrade gives your La Mesa home the capacity, safety, and long-term reliability it needs and deserves.
Renovating your La Mesa home or planning a room addition? CLICK HERE for more information on our electrical wiring services.
Need help with your electrical panel upgrade? Call us today for a free quote over the phone!
Choosing the Right Panel Size for Your La Mesa Property
Electrical panels are sized in amps. The panel you choose will depend on your electrical needs today and your plans for the future.
Below is a breakdown of the most common electrical panel options and why you might choose one over another. This is not a complete list, but it will give you a good idea of which panel is right for your La Mesa home.
125 Amp Panel Upgrade or Replacement
You are not adding any new electrical load and simply need to replace your existing panel. Your 100 or 125 amp panel is damaged or failing and needs replacement. Budget is a concern, and no new loads are being added in the near future
200 Amp Panel Upgrade or Replacement -- The Most Common Upgrade in La Mesa
You are not adding any electrical load today, but have plans to in the future. You want to add one or two new appliances and one electric vehicle charger. You are installing a solar system on your property. This is the current standard for residential properties and the right choice for the majority of La Mesa single-family homes
400 Amp Panel Upgrade or Replacement
You need a 400 amp replacement for an existing large service You are installing two electric vehicle chargers alongside many other high-demand appliances You want to fully electrify your home -- replacing all gas appliances with electric ones You are pairing a large solar array with a whole-home battery backup system You have a large La Mesa estate -- particularly in Mount Helix -- with a guest house or workshop that adds significant electrical load
Not sure what size panel is right for your La Mesa home? Most homeowners do not want to run load calculations -- and you should not have to. CALL: (760) 690-7517 or Text Us anytime, and we will figure it out for you over the phone. No pressure, no guesswork.
What Does an Electrical Panel Upgrade Cost in La Mesa?
The cost of upgrading your electrical panel depends on your service type and the specific needs of your installation.
Below are the two most common cost ranges for properties in La Mesa and the greater San Diego County area.
Overhead Service (power lines run above your property with a service drop connecting to the weatherhead above your roof) $3,500 to $5,500
Underground Service (no overhead power lines -- panel is fed underground from a ground-mounted transformer) $7,000 to $20,000
Underground service upgrades cost more because they require SDG&E coordination, a trench inspector meeting, conduit installation, and multiple inspections before the job is done. Most of La Mesa's older single-family homes have overhead service, which was the standard for residential construction in the 1950s and 1960s. Some newer properties, condos, and commercial buildings in La Mesa have underground service.
Additional cost factors include panel amperage (200A vs. 400A), whether stucco or exterior siding needs to be repaired after the installation, and permit fees paid to the City of La Mesa Building Division.
We give you clear, honest pricing before we start. No hidden fees and no surprises at the end.
A Warning About Unlicensed Electrical Contractors in La Mesa
Before we get into the process, this needs to be said.
There are many so-called electricians who will offer to do your panel upgrade for a much lower price and tell you it is not necessary to wait for SDG&E to process your service change request or to pull a permit from the City of La Mesa.
If you run into one of these unprofessional scam artists, send them down the road.
In California, doing an electrical panel upgrade without a permit is illegal. It cancels your homeowner's insurance, puts personal legal risk on you if anything goes wrong, and creates serious problems when you go to sell your home. In La Mesa -- where about 87 percent of homes are older and where buyers and their inspectors take the condition of the electrical system seriously -- unpermitted work is exactly the kind of issue that comes up during escrow.
The City of La Mesa requires a permit for all electrical work, including service upgrades. All permits are governed by the National Electrical Code as adopted by the City of La Mesa. Permits must be applied for through the City's MaintStar Permit Portal and can only be issued to a licensed California State Contractor.
Any real, licensed electrical contractor knows exactly how to handle this process. If someone is telling you a permit is not needed or not worth it, they are cutting corners -- and you will be the one dealing with the results.
Always check your contractor's license before signing anything: CSLB License Lookup
How a La Mesa Electrical Panel Upgrade Works -- Every Step Explained
Now that we have covered the key questions, it is time to walk through exactly what to expect from the day you call us to the day your new panel passes final inspection.
One important thing to know about La Mesa: La Mesa is its own incorporated city with its own building department. All electrical permits are issued by the City of La Mesa Community Development Department, Building Division, located at 8130 Allison Avenue, La Mesa, CA 91942. You can reach the Building Division by calling (619) 463-6611. Permit applications are submitted online through the City's MaintStar Permit Portal at cityoflamesa.gov. The City accepts applications 100 percent online. Please note that the City of La Mesa has regular Friday closures where inspections are not conducted, so inspection scheduling should account for this.
SDG&E is the utility provider for La Mesa. All service change requests, trench inspections, and disconnect/reconnect coordination go through SDG&E. We handle all permit applications and SDG&E coordination on your behalf from start to finish.
Below is an outline of the full electrical panel upgrade process. You can click any link to jump to that section.
Request a Service Change From San Diego Gas and Electric (SDG&E)
Waiting Period -- SDG&E Assigns a Planner
Apply For an Electrical Permit Through the City of La Mesa Building Division
Schedule a Pre-Meet With the SDG&E Trench Inspector (Underground Service Only)
Dig the Trench and Install Conduit (Underground Service Only)
Trench Inspection and Backfill (Underground Service Only)
Schedule the Disconnect/Reconnect With SDG&E
SDG&E Power Disconnection
Install the Grounding and Bonding System
Electrical Panel Removal and Installation
Repair Stucco or Siding
Pass the City of La Mesa Final Inspection
Are you ready?
Here we go!
Step 1: Submit a Service Change Request to SDG&E
To get your La Mesa panel upgrade started, you must first submit a service change request to San Diego Gas and Electric (SDG&E) -- the utility provider for La Mesa and all of San Diego County.
This request tells SDG&E that a service change is planned at your property and starts their review process. Without this step, SDG&E will not be ready to disconnect and reconnect your service on installation day.
Here are the steps:
Go to SDG&E's work order request form website. Fill out all the required information for your installation. Review everything and click submit.
This paperwork is part of the cost of your panel upgrade when you hire Landers Electric. We submit it for you and follow up directly with SDG&E so you do not have to deal with any of it.
Step 2: The Waiting Period -- SDG&E Reviews Your Request and Assigns a Planner
Once the work order has been submitted, the waiting period begins. How long you wait depends on SDG&E's current workload and the type of service you have.
After the waiting period, your project is assigned to an SDG&E planner. This planner will visit your La Mesa property, look at the installation area, and plan the job.
Once done, the planner will send a detailed report called a work order, with all the requirements for your panel upgrade. This includes:
Panel location, Conduit size, Required clearances, Meter height, Trenching route and depth (for underground service only)
Once the work order is received from SDG&E, it is time to apply for the city permit.
Step 3: Pull Your Electrical Permit Through the City of La Mesa Building Division
After receiving the SDG&E work order, the next step is to pull an electrical permit through the City of La Mesa.
A PERMIT IS ALWAYS REQUIRED when upgrading an electrical panel in La Mesa.
There are many so-called electricians who will quote you a lower price and tell you it is not necessary to wait for SDG&E to process your request or to pull a city permit.
If you run into one of those contractors, send them down the road.
All electrical permits in La Mesa are issued by the City of La Mesa Community Development Department, Building Division at 8130 Allison Avenue. Permit applications are submitted online through the City's MaintStar Permit Portal at cityoflamesa.gov. The City accepts applications 100 percent online. Inspections can be scheduled for the next business day if requested by 4 p.m. the day before. Note that the City of La Mesa has regular Friday closures where inspections are not conducted -- a detail we account for when scheduling your installation day.
We handle the entire permit application on your behalf. You do not need to deal with any of this yourself.
Not sure how permits work in La Mesa? CALL: (760) 690-7517 or Text Us anytime. We pull all required permits and handle every piece of paperwork for you.
Step 4: Pre-Meet With the SDG&E Trench Inspector (Underground Service Only)
Steps 4, 5, and 6 apply only to underground electrical services.
Before we go further, it is important to understand the difference between overhead and underground electrical services.
An overhead electrical service is easy to spot. Walk outside and look up. If you see power lines above your property with one set of wires running to the conduit above your electrical panel, you have an overhead service. Overhead service is very common in La Mesa given that the majority of homes were built in the 1950s and 1960s when overhead wiring was the standard for residential construction.
An underground electrical service has no power lines above the property. If you look around and see green ground-mounted SDG&E transformers nearby, that is a sign you likely have underground service. Some newer La Mesa developments and commercial buildings have underground service.
Now back to Step 4.
After receiving the SDG&E work order and pulling the city permit, the next step for an underground service is to schedule a pre-meet with an SDG&E trench inspector. Their job is to make sure the new underground conduit is installed to SDG&E's standards.
This meeting helps both the homeowner and the electrical contractor understand what is needed for the underground part of the job so it is done right the first time.
It is important to call Dig Alert (811) before scheduling this meeting. The work area must be marked with white paint before Dig Alert arrives. You will not be able to schedule the trench inspector meeting without a Dig Alert reference number. We take care of all of this for you.
Step 5: Excavation and Conduit Installation (Underground Service Only)
Once the SDG&E trench inspector has given all the directions needed for the new underground conduit, work can begin.
The trench is dug, and approximately 90 percent of the conduit is installed. The last 10 percent -- the section that goes into SDG&E's handhole or transformer vault -- cannot be installed by the electrical contractor. That part is done by an SDG&E crew after the trench is inspected a second time.
Step 6: Underground Trench Inspection and Backfill (Underground Service Only)
As stated in Step 5, once the conduit has been 90 percent installed, the SDG&E trench inspector must be called a second time to approve the last 10 percent of conduit going into the utility handhole or transformer.
Once that inspection passes, the SDG&E service coordinator is called to schedule a crew to come out and finish the conduit.
After SDG&E finishes its part, the electrical contractor fills in the trench and repairs any driveway, sidewalk, or landscaping that was removed during excavation.
Once all repairs are done, the trench inspector must be called one more time to approve a final inspection on the underground work. Once that inspection passes, the panel upgrade moves on to Step 7.
Step 7: Book the Disconnect and Reconnect Date With SDG&E
Steps 4 through 6 were for underground services only. Steps 7 through 12 apply to both overhead and underground services.
This step is scheduling what is called a disconnect/reconnect. The disconnect/reconnect is the date SDG&E will turn off your service so the old panel can be safely removed and the new one installed. This is the main installation day.
The disconnect/reconnect is set up through your assigned SDG&E service coordinator. Once the date is confirmed, the City of La Mesa Building Division is told about the date so an inspector can be scheduled to come to your property the same day. We make sure this date does not fall on a Friday, when the City of La Mesa does not conduct inspections.
Step 8: SDG&E Arrives to Disconnect Power at the Source
Step 8 brings us to the day of the actual panel upgrade.
Early in the morning, an SDG&E crew arrives at your La Mesa property to turn off power at the utility source. This is the only safe way to remove an existing panel, and it is the only way we work.
It is important to remember that about three days before the scheduled disconnection date, Dig Alert (811) should be called to re-mark all underground utilities in the work area -- gas, water, AT&T, Cox Cable, and others.
Step 9: Install the Required Grounding and Bonding System
The National Electrical Code requires proper grounding and bonding for all new electrical panel installations.
This includes two ground rods, a cold water pipe bond, and an electrical panel connection.
Some electrical contractors prefer to install the ground rods before the utility power disconnection day because a large pneumatic jackhammer is needed to drive both rods 8 feet into the ground. Planning this step keeps installation day running smoothly.
Once the ground rods are in place, an unbroken solid copper ground wire -- sized according to the National Electrical Code -- must connect both ground rods, the cold water pipe, and the electrical panel.
Proper grounding is required by code and is what keeps your home and family safe in the event of an electrical fault. If you would rather leave this to a licensed professional, CALL: (760) 690-7517 or Text Us anytime and we will get right back to you.
Step 10: Remove the Old Panel and Install the New One
THIS STEP CAN ONLY BE DONE ONCE SDG&E HAS TURNED OFF THE POWER AT THE UTILITY SOURCE.
Once the power has been turned off at its source, the old panel is carefully removed and the new panel is installed.
If you have an overhead electrical service, a new riser and weatherhead will be installed at least 24 inches above the roofline for the utility connection.
After the installation, a City of La Mesa Building Division inspector visits the site to check that the installation meets the National Electrical Code. If the inspection passes, the city inspector tells SDG&E and power is restored to your home the same day.
Step 11: Patch and Repair the Exterior Wall
Removing an electrical panel requires cutting into the outside stucco or siding of the home.
Once the panel is installed and the inspection is scheduled, the affected area is patched, waterproofed, and finished to match the rest of the exterior as closely as possible. Most La Mesa homes have stucco or wood siding exteriors, and this type of repair is standard work we handle on every panel upgrade job.
Repairs must be done, and the affected area must be painted before the final inspection can pass.
We handle this repair as part of the job, so your home is left clean and fully protected from the weather.
Step 12: Pass the City of La Mesa Final Inspection
The final inspection is the last step in the electrical panel upgrade process.
A City of La Mesa Building Division inspector reviews the entire completed installation -- the panel, grounding system, conductor labeling, stucco repair, and waterproofing -- to verify it meets the NEC, CEC, and all City of La Mesa requirements.
Remember that all stucco or siding repairs and waterproofing must be done, and the affected area must be painted before the final inspection can pass. Also, keep in mind that the City of La Mesa does not conduct building inspections on Fridays. We schedule installation days and inspection appointments around this to keep your project moving without delays.
Once the final inspection is approved, the electrical panel upgrade is complete, and your power is permanently restored under your new electrical service.
When you hire Landers Electric, we stay on the job until the city inspection passes and your power is safely restored. CALL: (760) 690-7517 or Text Us anytime and we will get right back to you.
Answers to the Most Common La Mesa Panel Upgrade Questions
What are the signs that I need an electrical panel upgrade? Common signs include flickering lights, breakers that trip often, a burning smell near the panel, or a panel that is old and showing signs of wear. If you are planning to add an EV charger, a solar system, a new HVAC system, or any other high-demand load, those are also good reasons to check your panel capacity. If your La Mesa home was built in the 1950s or 1960s and still has the original panel, it is worth having it evaluated.
What is the average cost of an electrical panel upgrade in La Mesa? In the La Mesa area, a standard overhead service panel upgrade typically costs between $3,500 and $5,500. An underground service upgrade is more involved and typically ranges from $7,000 to $20,000, depending on the scope, panel size, and site conditions. Contact us for a specific quote for your property.
Who handles electrical permits in La Mesa? La Mesa is its own incorporated city with its own building department. All electrical permits are issued by the City of La Mesa Community Development Department, Building Division at 8130 Allison Avenue. Permits are applied for online through the City's MaintStar Permit Portal at cityoflamesa.gov. The City accepts applications 100 percent online. Note that the City of La Mesa does not conduct inspections on Fridays. Landers Electric handles all permit applications on your behalf from start to finish.
How long does an electrical panel upgrade take in La Mesa? The physical installation is typically done in a single day. The full process -- including the SDG&E work order, waiting period, city permit, and all required inspections -- can take several weeks from start to finish depending on SDG&E's current workload and whether your service is overhead or underground.
My La Mesa home was built in the 1950s or 1960s. What should I watch out for? Homes of that age often have one or more of the following: original 60 or 100 amp panels that are well past their useful life, aluminum branch circuit wiring installed in the 1960s and 1970s that can create heat and fire risk at outlets and switches, or a Zinsco or Federal Pacific (Stab-Lok) panel that is known to be unsafe. If your home has any of these, we recommend having a licensed electrician assess the situation before adding any new loads.
Is a 100-amp panel enough for my La Mesa home? For most modern homes in La Mesa, a 100-amp panel is no longer enough. A 200-amp panel is the current standard and handles modern appliances, air conditioning, and EV chargers without a problem. Given that 45 percent of La Mesa homes were built between 1940 and 1969, and the median construction year is 1970, a large number of properties in the city are still running on 100-amp panels that need to be evaluated.
Can I do a panel upgrade myself? No. An electrical panel upgrade is very technical and dangerous work involving high-voltage power. The National Electrical Code as adopted by the City of La Mesa, requires a permit for all service upgrades, and that permit can only be issued to a licensed California State Contractor. Doing this work without a license means no permit, no inspection, and no legal or insurance protection for you as the homeowner.
Who do I contact for an electrical panel upgrade in La Mesa? Contact Landers Electric at (760) 690-7517 or visit landerselectric.net. We will look at your situation, give you an honest quote, and handle the entire process from the first SDG&E work order to the final city inspection.
As always, if you need a licensed professional to handle your electrical panel upgrade in La Mesa, please do not hesitate to reach out.
At Landers Electric, we take pride in completing every panel upgrade safely, code-compliantly, and on time -- giving you peace of mind that the job is done right.
Stephan Landers | Owner and Master Electrician | Landers Electric
Landers Electric also provides 200-amp electrical panel upgrades for homeowners in Temecula, Murrieta, and surrounding Southwest Riverside County communities. Many homes in these areas require electrical service upgrades to support EV chargers, air conditioning systems, and modern electrical loads.
Learn more about our Temecula electrical panel upgrade services
Looking to future-proof your La Mesa home? We also offer professional EV charger installation in San Diego with licensed electricians handling everything from permits to safe 240-volt wiring.
About the Author
Stephan Landers is a California C-10 Electrical Contractors License holder (CSLB License #1089091) and the founder of Landers Electrical Contracting Inc. With over 20 years of experience, he is dedicated to providing expert advice and quality electrical services in San Diego.
You can view his professional licenses and certifications here:About Stephan Landers
Proud Member of the North San Diego County Chamber of Commerce