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Find Electrical wiring or panel upgrade pros in San Antonio

Avatar for Brite Electric
Brite Electric
5.0(
79
)

Serving San Antonio, TX and surrounding areas

Approved

In business since 2017

Free estimates

Warranties offered

"Brite Electric was the best company I have worked with. Customer service is second to none. They did a complete new construction wire of my Tiny House/RV including hook ups. Pete and Richard were professional, easy to work with, showed up on time, did everything they said they would for the estimate they gave, and went completely above and beyond. I cannot say enough good things about them. They were extremely reasonable, and I will absolutely hire them for any future work and recommend them to others. Thank you Pete and Richard! I wish I could give more than 5 stars!"
LED upgrade
LED upgrade
LED upgrade
LED upgrade
New install

+29

Response time1 day
3 neighbors recently requested a quote
Recommended by100%of homeowners
Avatar for Allgood Electric
Allgood Electric
4.8(
905
)

Serving San Antonio, TX and surrounding areas

Approved

Super Service Award Winner

In business since 2003

Free estimates

Warranties offered

"Allgood is a great electric company. The gentlemen sent to work on installation and upgrading panels did a terrific job. They were professional, focused, polite, and most informative as they worked. Their pricing was exactly what I thought it should be, which was great. I have a new list of items I want them to work on. Can't wait."
Additional Photos
Recessed light/undercabinet lights
undercabinet lights
something different in your kitchen
4 neighbors recently requested a quote
Recommended by92%of homeowners
Avatar for Thundercolt Electric
Thundercolt Electric
5.0(
117
)

Serving San Antonio, TX and surrounding areas

Approved

Super Service Award Winner

In business since 2020

Free estimates

Emergency services offered

"We hired Thundercolt Electric to upgrade our outdated electrical inside & outside panels, rewire old dryer power line, added outside plugs etc and Mr. Cruz pulled permits from CPS Energy & City prior to start of work. Mr Cruz and his crew were very responsible, respectful , honest and always on time. Mr. Cruz kept us informed of progress of work and answered any questions we had during project. Thundercolt Electric had the most reasonable price compared to several other quotes. We would definitely hire them for future jobs."
Side View #3
Rear View #1
Side View #2
Side View #1
Hallway

+208

Response time1 day
1 neighbors recently requested a quote
Recommended by91%of homeowners
Avatar for Absolute Power Electrical Contractors
Absolute Power Electrical Contractors
5.0(
31
)

Serving San Antonio, TX and surrounding areas

Approved

Super Service Award Winner

In business since 2005

Free estimates

Emergency services offered

"Absolute Power Electrical has done great work for my family over the years. The work has always been quickly completed and all of the workers have been professional and knowledgeable. This company is highly recommended for any electrical work needed."
Additional Photos
Additional Photos
Response time8 hrs
9 neighbors recently requested a quote
Recommended by93%of homeowners
Avatar for On Electric
On Electric
4.6(
99
)

Serving San Antonio, TX and surrounding areas

Approved

In business since 2008

Free estimates

Emergency services offered

"When I reached out about this project they called me back that day. They camebout and gave me an estimate and we scheduled the day to get it done. He arrived when he said he would and was done when he said to. Very professional. Definately recommend him for any electrical work you may have."
Branch circuits...
Boxing
Sub-Panel
Main Panel
Response time6 hrs
1 neighbors recently requested a quote
Recommended by90%of homeowners
Avatar for Dunn Honest Electric
Dunn Honest Electric
5.0(
14
)

Serving San Antonio, TX and surrounding areas

Approved

In business since 2022

Free estimates

Emergency services offered

"Stetson deserves a raise!! ! He came out to our home, half the house had electric, the other half did not. He was able to pinpoint the problem, replace parts for a very fair price. He did not try to be pushy and upsell me but he did give me good advice for the future to protect my home. He was prompt and did return my call right away and was here on time 100% will call them back when i upgrade!"
Logo
Commercial Service
Recessed Light Install
Air BnB Remodel
Commercial Project

+9

Response time11 hrs
Response rate95%
Recommended by85%of homeowners
Avatar for ALL R ELECTRICAL LLC
ALL R ELECTRICAL LLC
5.0(
13
)

Serving San Antonio, TX and surrounding areas

Approved

Super Service Award Winner

In business since 2015

Free estimates

Emergency services offered

"Robert with all R electrical was awesome. He arrived on time and after a short discussion on my electrical issues I was having in my garage he went thru my breaker panels and was able to give me an estimate on the repairs and corrections that I needed to restore the service. Upon my onsite approval he made the repairs and corrected some wiring to prevent future failures in my system. He offers total communication with his clients and explained why I needed those repairs. I highly recommend All R Electrical to anyone checking these reviews and will definitely refer them to friends and family. I even received a follow up call a couple days later from them to check on any possible issues I might be having, all good here!"
Riser
Outdoor panel
Surge
Panel
Span Panel

+6

Response time1 day
Response rate91%
2 neighbors recently requested a quote
Avatar for FINLEE ELECTRIC
FINLEE ELECTRIC
5.0(
8
)

Serving San Antonio, TX and surrounding areas

Approved

In business since 2025

Free estimates

Emergency services offered

"If you want great electrical work go with Finlee Electric. From start to finish they are professional, transparent, and friendly + keep you informed, 10/10 recommend! "
Panel replacement
Panel replacement
Panel replacement
Panel replacement
Response time6 hrs
Response rate100%
3 neighbors recently requested a quote
Showing 1-10 of 25
FAQs for electrical wiring or panel upgrade projects in San Antonio, TX

While homeowners with substantial electrical knowledge might technically attempt a subpanel installation, most local building departments require permits and inspections for this type of work. Professional electricians understand local code requirements, can obtain necessary permits, and ensure the installation meets safety standards. Given the significant safety risks associated with incorrect electrical work, most homeowners benefit from hiring a licensed professional.

A standard subpanel installation takes an average of four to eight hours. This timeframe may extend if you're installing multiple subpanels or adding specialized circuits like those for spa equipment. Factors such as difficult access points, complex wiring paths, or permit processing times can also affect the overall project duration.

Adding a subpanel doesn't directly reduce electricity consumption or lower your utility bills. A subpanel simply redistributes power from your main panel to additional circuits. However, organizing your electrical system more efficiently may help prevent overloaded circuits and the associated problems. For actual cost savings, consider energy-efficient appliances and lighting instead.

The appropriate subpanel size depends on your specific electrical requirements. Consider the number and type of devices you'll be powering, potential future needs, and the capacity of your main electrical panel. An electrician can perform a load calculation to determine the most suitable amperage rating for your situation, ensuring you have adequate power without overpaying for unnecessary capacity.

A main electrical panel connects directly to your utility's power supply and contains your home's primary service disconnect. It distributes electricity throughout your entire house. A subpanel, by contrast, receives power from the main panel and redistributes it to a specific area of your home. Think of the main panel as the primary distribution point and the subpanel as a secondary branch that extends your electrical system's reach.

While electrical upgrades aren't as immediately visible as kitchen or bathroom renovations, they can contribute to your home's functionality and safety. Prospective buyers often appreciate updated electrical systems that can accommodate modern power demands. A properly installed subpanel that provides additional capacity for workshops, home offices, or future expansions could be an attractive feature for certain buyers, though the direct impact on home value varies by market.

The San Antonio, TX homeowners’ guide to electrical wiring or panel upgrades

From average costs to expert advice, get all the answers you need to get your job done.