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Top-Rated Electrical wiring or panel upgrade pros in San Antonio - Updated Nov 2026

Avatar for Ashton Electric Co LLC
Ashton Electric Co LLC
5.0(
25
)
Electrical Wiring or Panel Upgrade

Serving San Antonio, FL and surrounding areas

Approved

In business since 2020

Free estimates

Emergency services offered

"It went fantastic, I was very pleased with their work. They were easy to deal with and made sure I got what I wanted. They made sure my outlets were working properly and upgraded my electrical panel. The project turned out great and I’m really happy with it. They’re the best electrical services in Tampa I’ve used. I can’t say enough good things about these guys. I’ll be hiring them again in the future if I ever need more work done."
Ashton Electric Co. installing a Level 2 EV charger with a dedicated circuit, upgraded wiring, and a code-compliant disconnect, providing fast, reliable home charging for electric vehicles throughout the Tampa Bay area.
Ashton Electric Co is dedicated to delivering top-notch electrical services, specializing in resolving issues such as double-tapped breakers and improper grounding. With licensed electricians servicing the Tampa Bay area, the company takes pride in its commitment to safety, quality, and professionalism.

Double-tapped breakers, a common electrical problem, occur when two wires are improperly connected to a single circuit breaker. This issue can lead to overheating and poses a fire hazard. Ashto
recessed lighting, fan installation, outlet installation, remodel
Panel update
Ashton Electric Co is dedicated to delivering top-notch electrical services, specializing in resolving issues such as double-tapped breakers and improper grounding. With licensed electricians servicing the Tampa Bay area, the company takes pride in its commitment to safety, quality, and professionalism.

Double-tapped breakers, a common electrical problem, occur when two wires are improperly connected to a single circuit breaker. This issue can lead to overheating and poses a fire hazard. Ashto

+37

Response time1 day
Response rate100%
3 neighbors recently requested a quote
Avatar for Bolt Electric
Bolt Electric
4.4(
3,854
)
Electrical Wiring or Panel Upgrade

Serving San Antonio, FL and surrounding areas

Approved

In business since 2012

Free estimates

Emergency services offered

"They weren’t the cheapest around but the work quality was top notch. The project cost me more than i wanted in part because i didn’t think to ask for the toyota components when upgrading my electrical panel so i ended up getting a Tesla."
Work Photos
Work Photos
Work Photos
Work Photos
Before and After!

+2

Response time1 day
19 neighbors recently requested a quote
Recommended by85%of homeowners
Avatar for Amperial Electric, LLC
Amperial Electric, LLC
5.0(
16
)
Electrical Wiring or Panel Upgrade

Serving San Antonio, FL and surrounding areas

Approved

Super Service Award Winner

In business since 2022

Free estimates

Emergency services offered

"Chance did an awesome job on our home service upgrade! He replaced the inside panel and the outside meter can, and the work looks super clean. He was on time, easy to talk to, and really professional. Highly recommend him if you need any electrical work done. Thanks again Chance!"
Before
After
After
Before
Pop-out receptacles

+6

Response time1 day
12 neighbors recently requested a quote
Avatar for Mr. Electric of Land O'Lakes
Mr. Electric of Land O'Lakes
4.3(
45
)
Electrical Wiring or Panel Upgrade

Serving San Antonio, FL and surrounding areas

Approved

In business since 2019

Free estimates

Emergency services offered

"The Mr. Electric staff are very professional, courteous, and knowledgeable. I was impressed with their customer care and expertise. I accepted the electrician's recommendations and am quite pleased with the results and the price. I plan to call Mr. Electric to complete other electrical projects in the future."
EV Charger
Chandelier Installation
Smoke Detector Replacement
Cooler Disconnect
Bathroom Light Replacement

+19

Response time4 hrs
Response rate94%
97 neighbors recently requested a quote
Avatar for ABC Plumbing, Air, Heat & Electric
ABC Plumbing, Air, Heat & Electric
4.9(
654
)
Electrical Wiring or Panel Upgrade

Serving San Antonio, FL and surrounding areas

Approved (Corporate)

In business since 1948

Free estimates

Emergency services offered

"Electrical Technician Alvaro Zuniga was very helpful and efficient. He installed upgraded GFI outlets in basement, kitchen and bathroom. He also was able to locate and rewire hidden doorbell, and transformer and chime to enable the replacement of battery Ring doorbell to an upgraded wired Pro2 Ring doorbell. I’m extremely satisfied with his timeliness, proficiency, knowledge and helpful advice."
SPEEDY TECH SERVICES LLC
5.0(
10
)
Electrical Wiring or Panel Upgrade

Serving San Antonio, FL and surrounding areas

Approved

In business since 2025

Free estimates

Credit card accepted

We take great pride in our experience, expertise, quality, and customer service that we provide to meet the consumer's needs. It is our mission to provide excellent workmanship and complete customer satisfaction, from the start to the completion of a project. In order to understand the needs and expectations of our customers, we take great care to work and communicate with every customer in a professional manner. Our reputation is based on service, safety, and quality, regardless of how large or small the job.

AC Install
30 neighbors recently requested a quote
Avatar for Mister Sparky of Lakeland
Mister Sparky of Lakeland
4.0(
754
)
Electrical Wiring or Panel Upgrade

Serving San Antonio, FL and surrounding areas

Approved

In business since 1989

Emergency services offered

Warranties offered

"I am in the market of shopping for homeowner's insurance and my inspector spotted an issue in the wiring inside of my exterior electric box that needed immediate attention. I located Mr. Sparky on Home Advisor and received an immediate return call to schedule a service appointment. I had already had two previous quotes done and I was not satisfied with the professionalism or the pricing I had been offered. Mr. Sparky had a representative show up within 48 hours of my inquiry, and they were able to give me a quote and completed the repair on the same day! The installer, Alexander Sandoval was not only knowledgeable in the issue I was having repaired, but in other inquiries I had as well...including eventually upgrading my current wiring and cosmetic lighting inquiries. He was professional, helpful, and courteous...something that can be a rarity in this day and age. I would highly recommend this company for any electrical needs. They will be my "go to" electrical servicer going forward."
Van
Greeting Clients
Outlet Repair
Satisfaction Guaranteed
633 neighbors recently requested a quote
Recommended by84%of homeowners
Avatar for Saul Electrical Services llc
Saul Electrical Services llc
5.0(
5
)
Electrical Wiring or Panel Upgrade

Serving San Antonio, FL and surrounding areas

Approved

Free estimates

Emergency services offered

Warranties offered

With 29 years of electrical experience, we are dialed in on all things electric! From troubleshooting issues to installs of ceiling fans, light fixtures, outlets, breaker boxes, generators, car chargers, etc... We also do new construction home wiring, remodels, additions, sheds, storage buildings... If its electrical Saul can do it All! We are family owned and take great pride in our customer relationships. No high-pressure sales tactics! Just honest fair upfront pricing. Thank you for considering Saul Electrical Services for your next project! License # 13016729

Kitchen lighting
Kitchen lighting
Kitchen lighting
Kitchen lighting
Kitchen lighting

+11

Avatar for Modern Air, Inc.
Modern Air, Inc.
4.7(
252
)
Electrical Wiring or Panel Upgrade

Serving San Antonio, FL and surrounding areas

Approved

In business since 2016

Emergency services offered

Warranties offered

"I am very happy with this company! They were the only company that did not try to take advantage of me, or try to sell me unwanted equipment or services. I HIGHLY RECOMMEND MODERN AIR!"
new 5 ton american standard unit
dirty condenser
dirty condenser
Rheem ac
Rheem ac

+21

Response time5 hrs
1 neighbors recently requested a quote
Recommended by96%of homeowners
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FAQs for electrical wiring or panel upgrade projects in San Antonio, FL

Yes, a licensed electrician is essential for this project. Running an electrical service from the road to your house involves connecting to utility power lines, complying with national and local electrical codes, and safely handling high-voltage systems. 

Licensed professionals understand proper wire sizing, grounding requirements, and voltage drop calculations needed for safe installation. Most jurisdictions require permits and inspections that only certified professionals can obtain. The safety risks and potential for property damage make this project inappropriate for DIY attempts.

Overhead installations are less expensive than underground options. For a 1000-foot run, overhead service costs between $8,000 and $15,000, while underground service ranges from $10,000 to $25,000. 

Overhead lines require less labor and fewer materials since they don't need trenching or conduit. However, underground lines offer better protection from weather events and aesthetic benefits. Your decision should balance your budget constraints with long-term reliability and visual preferences.

You might need to upgrade your electrical panel depending on your power requirements. If your existing panel cannot handle the additional load from the extended service, upgrading to a 200-amp service (costing $750 to $2,000) may be necessary. 

A licensed electrician can evaluate your current system and determine if an upgrade is required. Factors include what you'll be powering at the end of the line, existing electrical demand, and whether voltage drop over the distance will affect performance.

Running electric service from the road to a house requires electrical permits from your local building department, costing between $500 and $2,000 depending on your location. You may also need excavation permits for trenching work if installing an underground service. Your utility company will have its own application process for connecting to its grid. A licensed electrical contractor can handle all the necessary permit applications as part of their service, ensuring your installation meets all local code requirements.

The San Antonio, FL 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.