Thomas Rose Electric has been serving homeowners, landlords, and businesses in Rancho Santa Margarita and across Orange County since 2001. Whether you need a fast repair, a full panel upgrade, or wiring for a new addition, we show up ready to work. The owners are right here, so decisions get made on the spot. We handle residential and commercial calls, and same-day and emergency appointments are available when the job can't wait.
Fast diagnosis. Honest pricing. Clean work.
Call (949) 693-6326 to get a quote today.
Dealing with a tripping breaker or a dead outlet? Those problems rarely fix themselves, and waiting usually makes them worse. We handle the full range of everyday electrical repairs: flickering lights, outlets that stopped working, breakers that keep tripping, and circuits that behave unpredictably. Our electricians run proper diagnostics to find the actual source of the problem rather than just swapping parts.
Safety upgrades go hand in hand with repairs. We install GFCI outlets in kitchens, bathrooms, garages, and outdoor areas where moisture is a factor. AFCI protection gets added where it's required by code or where older wiring raises a concern. We get to the bottom of the problem fast.
We built this business around electrical work like this, and panel work is some of the most important we do. An undersized or aging panel creates real risk: overloaded circuits, nuisance tripping, and wiring that can't keep up with modern loads. We handle panel repair, panel replacement, breaker box replacement, and full service panel upgrades. When a home or building needs more capacity, we run the load calculations, pull the permit, and get the work done to code.
Subpanel installation is a common solution when a garage, workshop, or addition needs its own dedicated circuits without overloading the main panel. Grounding and bonding are checked and corrected as part of every panel job. We treat your home and its wiring the way we would our own, and that starts with making sure the panel is safe and properly labeled before we leave. We make the fix and leave it tidy.
Outlet and switch work covers more ground than most people realize. We install standard, GFCI, weatherproof, and outdoor outlets, replace worn or damaged receptacles, and add new circuits where existing ones are maxed out. Switch upgrades are straightforward: standard replacements, dimmer switches, and specialty switches for fans, lighting zones, or smart-home compatibility.
Dedicated circuits are where this work gets more involved. A dryer, range, oven, or refrigerator each needs its own 240-volt or 220-volt circuit to run safely and efficiently. We run dedicated appliance circuits for kitchens, laundry rooms, and anywhere a high-draw appliance lives. For outdoor spaces, we handle the electrical supply side of hot tub circuits, spa wiring, pool equipment, and outdoor kitchen setups. We pull the permit, run the circuit, and make sure the load is handled correctly. One call brings an electrician to your door.
Good lighting changes how a space feels and functions. We install recessed and LED lighting in living areas, kitchens, hallways, and home offices. Fixture replacement is quick work, and under-cabinet lighting is a practical upgrade for kitchens and workshops. For outdoor spaces, we run landscape lighting, security lighting, and general exterior lighting that holds up to the Southern California sun.
Ceiling fan installation and replacement rounds out this category. Whether a fan needs new wiring from scratch or a replacement in an existing box, we handle both. We stand behind every circuit we touch, and that includes making sure every fan is properly supported and every fixture is safely wired. We make the fix and leave it tidy.
What sets our electricians apart is straightforward: we do the work right the first time and document it properly. Older homes in Rancho Santa Margarita and the surrounding area sometimes carry knob-and-tube wiring or aluminum branch wiring that no longer meets current standards. We handle full home rewiring and targeted remediation, replacing outdated wiring with modern, code-compliant materials.
Electrical inspections serve a wide range of needs. A pre-purchase inspection before a real estate closing can surface problems before they become a buyer's liability. Inspections for insurance claims or code violation repairs require documentation and permit work we handle routinely. When a remodel is on the schedule, whether it's a kitchen, bathroom, garage, or a full addition, we wire it from the start and coordinate with the permit process. The wiring done right the first time saves real money down the road.
We test every circuit. We label every breaker. We leave it safe.
We work with every type of customer. Homeowners come to us for everything from a single outlet repair to a full-service upgrade before listing a property. Landlords and property managers rely on us to keep rental houses and apartment units safe and up to code, with scheduling that works around tenants. Businesses count on us for office wiring, retail build-outs, and warehouse circuits that meet commercial load demands.
The work is the same regardless of who calls: experienced electricians who respect your home or business, clean work, and a job that passes inspection. We get to the bottom of the problem fast.
Orange County's mild climate keeps heating and cooling loads relatively light, but the electrical demands here run in other directions. EV ownership in Southern California leads the nation. Rooftop solar is common across Rancho Santa Margarita and the surrounding communities. And wildfire-season public-safety power shutoffs have made battery backup a real concern for many households. These three services come up constantly in our work here.
Level 2 home EV charger installation is one of the most common requests we get from Orange County homeowners. A Level 2 charger requires a dedicated 240-volt circuit and, depending on the existing panel, may require a capacity upgrade before installation. We assess the panel, run the dedicated circuit, and install the charger to manufacturer and code specifications. With EV adoption continuing to climb across Southern California, this is work we do regularly and efficiently. Call (949) 693-6326 for a quote on your home charging setup.
We handle the electrical side of solar and battery backup systems: panel upgrades, dedicated circuits, disconnect wiring, and the service-entrance work needed to support a solar array or battery storage system. We do not install the panels or battery units themselves, but we make sure the electrical infrastructure is sized and wired correctly to carry the load and meet California's interconnection requirements. For households concerned about grid reliability during fire season, a properly wired backup system starts with the right panel capacity and circuit configuration.
A whole-home surge protector installs at the main panel and shields every circuit in the house from voltage spikes. Southern California's grid conditions, combined with the power events that come with wildfire season, make this a practical investment for any home with sensitive electronics, modern appliances, or EV charging equipment. We install surge protection as a standalone upgrade or as part of a larger panel job. We stand behind every circuit we touch, and surge protection is one of the simplest ways to protect everything downstream.
Electrician pricing varies by job, and we don't post ranges that won't apply to your specific situation. The right approach is to call, describe what you're dealing with, and get an accurate quote for the actual work. We're accepting new customers and can often schedule same-day appointments for repairs and urgent work. Weekend and after-hours availability means you don't have to wait until Monday to get a tripping breaker or a dead circuit looked at. One call brings an electrician to your door.
We serve Rancho Santa Margarita as our home base and extend across the surrounding area regularly. Nearby communities we work in include:
If you're in this part of Orange County and need an electrician, there's a good chance we've already worked in your neighborhood.
We run a systematic diagnosis before touching any wiring: checking the panel for tripped breakers or signs of overload, testing outlets and switches for voltage and continuity, and tracing the circuit to find where the fault is. We check grounding and bonding, GFCI and AFCI protection, and look for signs of heat damage or deterioration. We do not guess and we do not patch over a deeper problem.
We check for tripped breakers, signs of overheating, proper labeling, and whether the panel has capacity for the current and future load. We verify grounding and bonding connections and look for any breakers that are not functioning correctly. If the panel has a problem that needs to be addressed beyond the original call, we tell you what we found and what the options are before doing any additional work.
Yes, clearing a path to the breaker panel and to any areas where work will be done helps the visit go efficiently and keeps the job on schedule. If the panel is in a closet, garage, or utility space that is difficult to reach, it helps to move anything blocking access before we arrive. We handle the rest from there.
A warm outlet, visible discoloration or scorch marks, a cracked or broken face plate, or an outlet that no longer holds a plug securely are all signs that replacement is warranted. An outlet that sparks when you plug something in or that trips its GFCI repeatedly also needs attention. These are not cosmetic issues; they point to wiring or device problems that should be looked at by an electrician.
Flickering or dimming lights can point to a loose connection, a failing fixture, an overloaded circuit, or a problem at the panel. In some cases it is a simple fix; in others it is an early warning of a wiring issue that needs to be addressed before it becomes a safety concern. We trace the source of the problem rather than just swapping the bulb.
Yes. When a job requires a permit, we pull it, do the work to code, and support the inspection process. This applies to panel upgrades, service upgrades, new circuit installations, and rewiring work. Permitted work protects you, keeps your insurance valid, and makes the property easier to sell or refinance later.
A patch addresses the symptom without fixing the underlying cause, and in electrical work that usually means the problem comes back, often in a worse form. We diagnose the actual source of the fault and fix it properly, even when that takes more time than a quick reset or a tape-over. The wiring done right the first time saves real money and real risk down the road.
Exterior wiring runs through conduit where required, uses weatherproof boxes and covers, and is installed to meet California's code requirements for outdoor circuits. We install outdoor outlets, landscape lighting, security lighting, and exterior circuits for patios, garages, and outbuildings. Every outdoor installation is treated with the same care as interior work because the exposure to weather makes proper installation even more important.
Yes. Before we leave, we walk you through what we found and what we did. You receive an invoice that details the work performed, and if permits were involved, the inspection record is part of the project documentation. If an issue came up that we did not address on this visit, we note it so you have a clear picture of your system.
We start with a site visit to assess the existing panel or wiring, run load calculations, and determine the right scope for the job. From there we pull the permit, schedule the work, and coordinate any required inspections. For larger jobs we talk through the timeline upfront so you know what to expect and can plan around it.
Homes built before the 1980s were wired for far lighter electrical loads than modern households demand. Fewer circuits, lower amperage panels, and no AFCI or GFCI protection are common in older wiring. Adding circuits, upgrading the panel, and in some cases replacing old wiring are the right solutions rather than running extension cords or resetting breakers repeatedly.
For most jobs, yes. Having someone present allows us to ask questions, show you what we found, and get your approval before we proceed with anything outside the original scope. For straightforward repairs where access has been arranged in advance, we can discuss alternatives. Call us and we will work out what makes sense for your situation.
We stand behind every circuit we touch. If something we worked on is not right, we come back and make it right. We do not walk away from a job that is not done properly, and we do not consider a job finished until it meets code and meets our own standard for quality.
We run a dedicated circuit sized for the specific appliance or load: 240-volt circuits for dryers, ranges, and ovens, and appropriately sized circuits for workshops, garages, or outdoor equipment. Before we run the circuit, we verify that the panel has the capacity to support the added load and upgrade it if needed. We pull the permit, run the circuit, and make sure everything is labeled and documented before we leave.
Thomas Rose Electric has been doing this work in Rancho Santa Margarita since 2001, and we're still here because we do it right. Same-day appointments, emergency calls, and weekend availability mean you don't have to leave a problem unaddressed.
Book today. Wired tomorrow. Done by the weekend.
Call (949) 693-6326 to schedule your service or request a quote.
We handle the full range of residential and commercial electrical work in Rancho Santa Margarita and across Orange County. Whether you need a same-day repair or a planned upgrade, the table below gives you a quick look at what each service covers, who it fits best, and what to expect. Call (949) 693-6326 to talk through your situation and get a clear quote before any work begins.
| Type of Work | What's Included | When You Need It | Good to Know |
|---|---|---|---|
| Solar & Battery Backup | Solar interconnection wiring, Battery backup circuits, Panel capacity upgrades for solar, Transfer switch installation | Homeowners tying solar or a battery backup system into their home's electrical system | We handle the electrical side: wiring, circuits, panel capacity, and transfer switch work. When the grid goes down during a public-safety power shutoff, a properly wired system keeps the lights on. |
| Whole-Home Surge Protection | Panel-level surge protector installation, Voltage spike protection, Electronics and appliance protection, Wildfire season preparedness | Any Orange County homeowner concerned about grid instability, voltage spikes, or protecting sensitive electronics | A panel-level surge protector intercepts spikes before they reach your devices. It is one of the most cost-effective upgrades we install. |
| Standby Battery for Outages | Battery backup wiring, Transfer switch installation, Critical circuit selection, Panel integration | Homeowners who want power for essential loads during public-safety shutoffs or grid outages | We wire the electrical side so the battery system connects safely to your panel and powers the circuits you choose. Sizing and equipment selection is up to you and your installer. |
| Electrical Repairs & Troubleshooting | Dead outlets and switches, Flickering or dim lights, Tripping breakers, Fault tracing and circuit testing | Any homeowner or business dealing with a power problem that needs a fast, accurate diagnosis | We diagnose the source before touching a wire. Patching over a deeper problem is not how we work. |
| Breaker & Fuse Repair | Breaker replacement, Fuse box service, AFCI and GFCI breaker upgrades, Overload diagnosis | Homes and buildings where a breaker will not hold or a fuse keeps blowing | Repeated tripping usually points to an overloaded circuit, a wiring fault, or a failing breaker. We find which one. |
| Lighting Installation | Recessed and LED lighting, Under-cabinet and accent lighting, Outdoor and security lighting, Motion sensor and flood lights | Homeowners upgrading interior lighting or adding exterior lighting for safety and outdoor use | Exterior lighting circuits in California must meet specific weatherproofing and code requirements. We wire them correctly the first time. |
| EV Charger Installation | Level 2 charger circuits, Panel capacity verification, Hardwired and outlet-based installs, All EV makes and models | Electric vehicle owners in Orange County who want a reliable home charging setup | We check panel capacity before running the circuit. If an upgrade is needed, we handle it as part of the same project so everything is sized correctly. |
| Dedicated Appliance Circuits | Range and oven circuits, Dryer circuits, Refrigerator and dishwasher circuits, Workshop and garage circuits | Homeowners adding a major appliance or a workshop that needs its own dedicated circuit | Running a heavy appliance on a shared circuit causes nuisance tripping and can shorten the life of the appliance. A dedicated circuit solves both problems. |
| Electrical Panel & Service UpgradesMost Popular | 200-amp service upgrades, Subpanel installation, Fuse box replacement, Load calculations | Homes adding EV chargers, solar, or heavy appliances, and any building with an undersized or aging panel | We run a load calculation before recommending a panel size so the upgrade is sized correctly for what you actually have and plan to add. |
| Wiring & Circuit Installation | New circuit runs, Room additions and remodels, Rewiring older wiring systems, Conduit and cable installation | Renovations, additions, and any project that needs new circuits run or old wiring brought up to current standards | Permitted work is inspected to code. We handle the permit process and coordinate with inspectors so you do not have to. |
| Ceiling Fan Installation | Fan wiring and mounting, Ceiling box upgrades for fan support, Switch and remote wiring, Replacement fan installation | Any room where a fan is being added or an existing fan needs to be replaced or rewired | A standard ceiling box is not rated for fan support. We install the right box so the fan is safe and stable. |
| Electrical Safety Inspections | Pre-purchase and pre-sale inspections, Grounding and bonding checks, GFCI and AFCI verification, Panel and wiring condition review | Buyers, sellers, and homeowners who want a clear picture of what they have before making decisions | An inspection gives you facts, not guesses. We walk through what we find and explain what needs attention and what can wait. |
| Older-Home Rewiring | Knob-and-tube replacement, Aluminum branch circuit remediation, Whole-home rewiring, Electrical safety inspections | Owners of older Orange County homes with wiring that was not designed for today's electrical loads | Aluminum branch circuit wiring and deteriorated insulation are fire hazards. An inspection tells you exactly what you are dealing with before you decide on next steps. |
| Outlet & Switch Installation | GFCI outlet installation, USB outlet upgrades, Dimmer switch wiring, Additional outlet circuits | Homeowners adding outlets, replacing outdated switches, or bringing kitchens, baths, and outdoor areas up to code | GFCI protection is required by code in kitchens, bathrooms, garages, and outdoor locations. We make sure it is in place. |
| Hot-Tub Circuits | Dedicated 240V hot-tub circuit, GFCI protection installation, Disconnect and subpanel work, Outdoor weatherproof wiring | Homeowners adding a hot tub or spa to an outdoor living space | Hot-tub wiring requires a dedicated circuit, a GFCI disconnect within sight of the unit, and weatherproof installation. We handle all of it to code. |
How do I know if my panel needs to be upgraded?
A few signs point clearly to an undersized or aging panel: breakers that trip often, a fuse box that has never been replaced, lights that dim when an appliance kicks on, or a panel that feels warm or makes a buzzing sound. If you are adding an EV charger, solar system, or any large appliance, we run a load calculation first to see whether the panel can carry the added demand. If it cannot, we recommend the upgrade before we run any new circuits.
What causes a breaker to keep tripping?
Repeated tripping usually means one of three things: the circuit is overloaded and drawing more current than it is rated for, there is a wiring fault somewhere in the circuit, or the breaker itself is failing and no longer holding its rated load. Running a diagnosis tells us which one it is. Resetting the breaker repeatedly without finding the cause is not a fix and can create a safety risk over time.
Is the electrical work permitted and inspected?
Work that requires a permit under California code gets permitted. We handle the permit process and schedule the inspection so the work is reviewed by a local inspector and documented correctly. For jobs that do not require a permit, we still follow code standards on every circuit we touch. We can tell you upfront whether your specific job requires a permit.
Work Performed by Licensed Electricians
Every job, from a single outlet to a full panel upgrade, is handled by licensed electricians who know the code and respect your home. We do not cut corners on the work or on how we leave the space when we are done.
What are the signs that older wiring in my home may be unsafe?
Knob-and-tube wiring, aluminum branch circuit wiring, and cloth-insulated wiring were all common in homes built before the 1970s and were never designed for today's electrical loads. Signs of concern include frequently tripping breakers, outlets that do not work reliably, a burning smell near outlets or the panel, or wiring that looks brittle or discolored. An electrical safety inspection gives you a clear picture of what you have and what needs attention.
What does EV charger installation involve?
Level 2 EV charger installation starts at the panel. We verify that the panel has the capacity to support a new 240-volt circuit before we run any wiring. If the panel needs an upgrade, we handle that as part of the same project. We then run the dedicated circuit, install the outlet or hardwired connection, and mount the charger. Orange County has one of the highest concentrations of electric vehicles in California, and a proper home charging setup is the most convenient way to keep yours ready every day.
Why do outlets or switches stop working?
A dead outlet is often a tripped GFCI somewhere upstream on the same circuit, a loose connection at the outlet itself, or a wiring fault in the circuit. A dead switch can mean a failed switch, a wiring issue, or a problem at the fixture. We trace the circuit to find the actual cause rather than replacing parts until something works. One visit is usually enough to identify and fix the problem.
Transparent Upfront Pricing
We explain what the job involves and what it costs before we start. You know the number going in, and that number does not change at the end of the visit.
What does flickering or dimming lights usually mean?
Occasional flickering when a large appliance starts up is normal and usually points to a circuit that is carrying more load than it was designed for. Persistent flickering or dimming that is not tied to a specific appliance can indicate a loose connection, a failing breaker, a wiring problem, or an issue at the service entrance. It is worth having an electrician look at it, especially if the flickering is new or getting worse.
Is it safe to DIY electrical work, or should I call an electrician?
Swapping a light bulb or resetting a breaker is straightforward. Anything that involves opening a panel, running new wiring, replacing a breaker, or working inside an outlet box carries real risk if it is done without the right training and tools. Beyond the safety concern, unpermitted electrical work can create problems when you sell the home or file an insurance claim. For anything beyond the most basic tasks, calling an electrician is the right call.
Same-Day and Emergency Availability
We are available every day from 7:30 AM to 10:00 PM, including weekends. When something goes wrong outside of normal business hours, you can still reach us and get an electrician on the way.
Do I need to be home when the electrician arrives?
Someone should be on site to provide access to the panel and the work areas. For most service calls, having an adult present makes the visit go faster and allows us to walk through what we find and what we recommend before we start. If your situation makes that difficult, call us and we can talk through the specifics of your job.
How does pricing and estimating work?
We give you a clear estimate before any work begins so you know what the job costs and why. Pricing depends on the scope of the work, the materials involved, and whether the job requires a permit. We walk you through all of it upfront. There are no surprise charges at the end of the job.
Is same-day electrical service available in Rancho Santa Margarita?
Same-day appointments are often available for repairs and urgent electrical problems. We keep our schedule manageable so we can actually show up when we say we will. Call (949) 693-6326 and we will let you know what is open today. Evening and weekend availability means you are not stuck waiting until Monday for something that needs attention now.
Every electrical situation is a little different. Call (949) 693-6326 and we will ask a few questions, give you honest advice, and get you a clear quote before any work begins.
(949) 693-6326