⚡ 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

New Construction Electrical · Temecula, CA

New Construction

Electrical in

Temecula, CA

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.

New Construction Electrical · Temecula, CA

New Construction

Electrical in

Temecula, CA

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

New Construction Projects We Handle

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.

New Homes

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.

Garages & Workshops

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.

Room Additions

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

Commercial New Builds

Tenant improvements, retail fit-outs, and office builds — complete commercial electrical from service entrance through final inspection.

Residential Electrical Troubleshooting

Same-week appointments · Upfront pricing

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Privacy Policy | Terms of Service

What We Build

New Construction Projects We Handle

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.

New Homes

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.

Garages & Workshops

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.

Room Additions

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

Commercial New Builds

Tenant improvements, retail fit-outs, and office builds — complete commercial electrical from service entrance through final inspection.

Residential Electrical Troubleshooting

Same-week appointments · Upfront pricing

By submitting you agree to receive SMS notifications from Thompson Electric. Reply STOP to unsubscribe.

Privacy Policy | Terms of Service

Full Electrical Scope

Everything We Cover on a New Build

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

Everything We Cover on a New Build

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

New Build 4-Car Garage — Temecula, CA

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

What the Customer Said

"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

New Build 4-Car Garage — Temecula, CA

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

What the Customer Said

"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

New Construction Electrical From Start to Final

Pre-Construction Planning

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.

Permit Application

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

Rough-In Phase

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.

Rough-In Inspection

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

Trim-Out & Finish

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

Final Inspection & Close-Out

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

New Construction Electrical From Start to Final

Pre-Construction Planning

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.

Permit Application

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

Rough-In Phase

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.

Rough-In Inspection

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

Trim-Out & Finish

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

Final Inspection & Close-Out

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

New Construction Electrical FAQs

When should I bring an electrician into a new build project?

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.

Do you work directly with general contractors?

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.

How much does new construction electrical cost?

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.

Do you handle the permit and inspections?

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Can you wire a garage workshop with 240V circuits for equipment?

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What Customers Say

Real Reviews from Real Customers

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!"

Stephen Manfredi
Temecula, CA · New Build 4-Car Garage

"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."

Teresa B.
Temecula, CA

"High quality work for a reasonable price. Prompt, professional, and friendly. I would definitely recommend Thompson Electric to anyone."

Jen A.
Temecula, CA · Electrical Wiring Installation

Building Something New?

Get the Electrical Right

From the Ground Up

Thompson Electric shows up on schedule, communicates clearly with your GC, and delivers permitted, inspected, fully finished electrical — every time.

Building Something New?

Get the Electrical Right

From the Ground Up

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.

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