⚡ Licensed & Insured
🛡 6-Month Warranty
💰 Upfront Flat Pricing
📅 Same-Week Service
⭐ 5-Star Google Rated
⚡ Licensed & Insured 🛡 6-Month Warranty
💰 Upfront Flat Pricing. 📅 Same-Week Service
⭐ 5-Star Google Rated
From the service entrance to the final outlet — Thompson Electric handles complete electrical for new homes, garages, workshops, and additions across Temecula and Southwest Riverside County. On schedule, fully permitted, done right.

From the service entrance to the final outlet — Thompson Electric handles complete electrical for new homes, garages, workshops, and additions across Temecula and Southwest Riverside County. On schedule, fully permitted, done right.

What We Build
Thompson Electric takes on new construction electrical work of all sizes — from custom single-family homes to garages, workshops, and major room additions. If it's being built from the ground up, we can wire it.

Complete electrical for new single-family homes — service entrance, panel, all circuits, rough-in wiring, trim-out, and final inspection. Coordinated with your GC from frame to finish.

2-car and 4-car garages, detached workshops, and backyard structures — sub-panels, 240V circuits for tools and equipment, EV charging, LED shop lighting, and weatherproof outlets.

Bedrooms, home offices, sunrooms, and bonus rooms — new circuits, outlets, lighting, and panel capacity assessment to support the addition without overloading the existing system.

Tenant improvements, retail fit-outs, and office builds — complete commercial electrical from service entrance through final inspection.
Same-week appointments · Upfront pricing
What We Build
Thompson Electric takes on new construction electrical work of all sizes — from custom single-family homes to garages, workshops, and major room additions. If it's being built from the ground up, we can wire it.

Complete electrical for new single-family homes — service entrance, panel, all circuits, rough-in wiring, trim-out, and final inspection. Coordinated with your GC from frame to finish.

2-car and 4-car garages, detached workshops, and backyard structures — sub-panels, 240V circuits for tools and equipment, EV charging, LED shop lighting, and weatherproof outlets.

Bedrooms, home offices, sunrooms, and bonus rooms — new circuits, outlets, lighting, and panel capacity assessment to support the addition without overloading the existing system.

Tenant improvements, retail fit-outs, and office builds — complete commercial electrical from service entrance through final inspection.
Same-week appointments · Upfront pricing
Full Electrical Scope
Thompson Electric handles the complete electrical scope — not just rough-in. We stay on the project from pre-construction planning through the final inspection walk and make sure nothing is left incomplete when the keys are handed over.
Pre-construction electrical planning and load calculation
Permit application and city coordination
Service entrance and meter base installation
Main panel and sub-panel installation
Rough-in wiring — all circuits, boxes, and conduit
Rough-in inspection coordination and sign-off
Outlets, switches, dimmers, and USB devices
Recessed lighting, ceiling fans, and fixture rough-in
Kitchen appliance circuits and bathroom GFCI/AFCI wiring
Exterior and weatherproof outlet and lighting circuits
Low-voltage wiring — data, AV, and smart home prep
Final trim-out and fixture installation
Final inspection and permit close-out
Full Electrical Scope
Thompson Electric handles the complete electrical scope — not just rough-in. We stay on the project from pre-construction planning through the final inspection walk and make sure nothing is left incomplete when the keys are handed over.
Pre-construction electrical planning and load calculation
Permit application and city coordination
Service entrance and meter base installation
Main panel and sub-panel installation
Rough-in wiring — all circuits, boxes, and conduit
Rough-in inspection coordination and sign-off
Outlets, switches, dimmers, and USB devices
Recessed lighting, ceiling fans, and fixture rough-in
Kitchen appliance circuits and bathroom GFCI/AFCI wiring
Exterior and weatherproof outlet and lighting circuits
Low-voltage wiring — data, AV, and smart home prep
Final trim-out and fixture installation
Final inspection and permit close-out
Featured Project
One of the standout new construction projects Thompson Electric has completed was a fully custom 4-car garage build in Temecula — complete with 240V shop circuits, LED lighting throughout, an EV charging circuit, sub-panel, and weatherproof exterior outlets.
Verified Google Review
"Richard and Julian did a great job with excellent workmanship and prompt service. After the garage job, Richard also performed several repairs inside our home. These guys Rock!"
— Stephen Manfredi · Temecula, CA · New Build 4-Car Garage
This kind of project — large garage builds, workshops, and outbuildings — is a specialty for Thompson Electric. We know what shop-quality electrical looks like and build it to last.
Featured Project
One of the standout new construction projects Thompson Electric has completed was a fully custom 4-car garage build in Temecula — complete with 240V shop circuits, LED lighting throughout, an EV charging circuit, sub-panel, and weatherproof exterior outlets.
Verified Google Review
"Richard and Julian did a great job with excellent workmanship and prompt service. After the garage job, Richard also performed several repairs inside our home. These guys Rock!"
— Stephen Manfredi · Temecula, CA · New Build 4-Car Garage
This kind of project — large garage builds, workshops, and outbuildings — is a specialty for Thompson Electric. We know what shop-quality electrical looks like and build it to last.
How It Works

We review your plans, calculate load requirements, confirm panel sizing, and discuss the full electrical scope with you and your GC before any work begins.

We submit the electrical permit to the city — coordinated with your building permit package. We handle all plan review comments and follow-ups.

After framing, we install all wiring, conduit, electrical boxes, the service entrance, and the panel. Timing is coordinated with your GC to hit the rough-in inspection window before drywall.

We schedule and attend the city rough-in inspection. Once signed off, your GC can proceed with drywall and finishing work.

After paint, we return to install all devices, fixtures, appliance connections, and panel trim-out. Everything is tested circuit by circuit.

We schedule and attend the final electrical inspection. Once passed, the permit is closed out — your build is fully code-compliant and ready for occupancy.
How It Works

We review your plans, calculate load requirements, confirm panel sizing, and discuss the full electrical scope with you and your GC before any work begins.

We submit the electrical permit to the city — coordinated with your building permit package. We handle all plan review comments and follow-ups.

After framing, we install all wiring, conduit, electrical boxes, the service entrance, and the panel. Timing is coordinated with your GC to hit the rough-in inspection window before drywall.

We schedule and attend the city rough-in inspection. Once signed off, your GC can proceed with drywall and finishing work.

After paint, we return to install all devices, fixtures, appliance connections, and panel trim-out. Everything is tested circuit by circuit.

We schedule and attend the final electrical inspection. Once passed, the permit is closed out — your build is fully code-compliant and ready for occupancy.
Common Questions
Every project is different. Thompson Electric provides a clear on-site diagnosis and upfront pricing before any work begins — so you know exactly what to expect with no hidden fees or surprise invoices.
Many older homes were built for much lower electrical demand. If you're experiencing tripped breakers, dimming lights, or planning to add an EV charger, a panel upgrade may be necessary. Our electricians will inspect your system and give you an honest recommendation.
Most appointments are scheduled within the same week — often within 2–3 business days. For urgent situations, let us know and we'll do our best to prioritize. You can also call us directly at (760) 470-3296.
Describe the item or answer the question so that site visitors who are interested get more information. You can emphasize this text with bullets, italics or bold, and add links.
Describe the item or answer the question so that site visitors who are interested get more information. You can emphasize this text with bullets, italics or bold, and add links.
What Customers Say
Verified Google reviews from homeowners and builders served by Thompson Electric.
"Richard and Julian did a great job with excellent workmanship and prompt service. After the garage job, Richard also performed several repairs inside. These guys Rock!"
"We are happy to have used Thompson Electric again. They communicate well and take care of our issues. We will continue to use them in the future."
"High quality work for a reasonable price. Prompt, professional, and friendly. I would definitely recommend Thompson Electric to anyone."
Building Something New?
Thompson Electric shows up on schedule, communicates clearly with your GC, and delivers permitted, inspected, fully finished electrical — every time.
Building Something New?
Thompson Electric shows up on schedule, communicates clearly with your GC, and delivers permitted, inspected, fully finished electrical — every time.

Copyright 2026. Thompson Electric. All Rights Reserved.

Copyright 2026. Thompson Electric. All Rights Reserved.