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Find Electrical wiring or panel upgrade pros in Collinsville

Avatar for Connoles Electric, LLC
Connoles Electric, LLC
4.8(
82
)
Electrical Wiring or Panel Upgrade

Serving Collinsville, CT and surrounding areas

Approved

In business since 1984

Free estimates

Credit card accepted

"Ted and Robert arrived, got right t to it and within a few hours we had 2 ceiling fans installed, one which had no existing light so it was a more involved project. They were professional and stuck to their original quote! To say we are impressed is an understatement. We strongly recommend using Connole Electric."
2 neighbors recently requested a quote
Recommended by98%of homeowners
Avatar for Swanson Electric LLC
Swanson Electric LLC
5.0(
51
)
Electrical Wiring or Panel Upgrade

Serving Collinsville, CT and surrounding areas

Approved

Super Service Award Winner

In business since 2022

Free estimates

Emergency services offered

"Troy communicates well. He gave me several options on how to complete the work I needed done. The work was properly completed as discussed. Troy and his assistant cleaned up after themselves. I will hire Troy to do additional electrical work as needed. Thanks"
Service upgrade
Pipe job
Library lights
Service upgrade
Service upgrade

+12

Response time1 day
Response rate99%
2 neighbors recently requested a quote
Avatar for Swanson Electric, LLC
Swanson Electric, LLC
5.0(
35
)
Electrical Wiring or Panel Upgrade

Serving Collinsville, CT and surrounding areas

Approved

Super Service Award Winner

In business since 2021

Free estimates

Emergency services offered

""Big thanks to Troy at Swanson Electric! He came to my house in Plymouth, CT to upgrade my electrical panel, and he did an absolutely excellent job. Very professional, used top-of-the-line equipment, and followed all the proper protocols. The price was reasonable too. I’ll be giving his reference to anyone who needs electrical work. Many thanks, Troy!""
Panel
Response time5 hrs
Response rate100%
21 neighbors recently requested a quote
Avatar for OnTheGrid Electric , LLC
OnTheGrid Electric , LLC
5.0(
12
)
Electrical Wiring or Panel Upgrade

Serving Collinsville, CT and surrounding areas

Approved

Super Service Award Winner

In business since 2009

Free estimates

Credit card accepted

"I have hired OnTheGrid for multiple projects and am always satisfied with their work. Doug and Mark are honest and fair, and won't do a job the wrong way. They are my first choice in electrical contractors, and I will be reaching out to them again soon."
Standby generator automatic transfer switch with main panel
Landscape lighting
Fuse panels to be removed in multifamily house with external circuit switches (via insurance requirement)
Portable generator panel interlock
Lighting for a parking lot

+16

Response time1 day
Response rate100%
9 neighbors recently requested a quote
Avatar for R A Buckley & Son Electrical Contractors, LLC
R A Buckley & Son Electrical Contractors, LLC
4.8(
49
)
Electrical Wiring or Panel Upgrade

Serving Collinsville, CT and surrounding areas

Approved

Super Service Award Winner

In business since 2000

Free estimates

Offers commercial services

"Rob was the only person to respond when I was looking for a contractor He was above board with timelines and prices He is quite knowledgeable about generators he is definitely a professional the install is neat and tight l would highly recommend R A Buckley and Son for electrical work."
Response time5 hrs
Response rate90%
2 neighbors recently requested a quote
Avatar for Williams Electric Service, LLC
Williams Electric Service, LLC
4.8(
67
)
Electrical Wiring or Panel Upgrade

Serving Collinsville, CT and surrounding areas

Approved

In business since 2011

Free estimates

Emergency services offered

"Phil was very personable, thorough and provided valuable feedback and advice on the projects he helped me with. They did an outstanding job. I will be hiring Williams Electric Service for all future electrical projects in my home."
New construction, garage.
1800 Amp Main
Response time1 day
Recommended by97%of homeowners
Avatar for Supreme Electric, LLC
Supreme Electric, LLC
4.1(
122
)
Electrical Wiring or Panel Upgrade

Serving Collinsville, CT and surrounding areas

Approved

In business since 2014

Free estimates

Emergency services offered

"Mike checked some outlets for me and installed a new attic fan for a reasonable price. He was on time, extremely pleasant and professional. He patiently answered questions and volunteered pertinent information. I highly recommend Supreme Electric and will be using them for any future electrical work I need to have done."
BETTER BUSINESS BUREAU RATING
Recessed and pendant lighting
Home theatre wiring and lighting
Whole house generator wiring
Generator install

+49

Response time3 hrs
Response rate94%
47 neighbors recently requested a quote
Avatar for A.I Electric
A.I Electric
5.0(
14
)
Electrical Wiring or Panel Upgrade

Serving Collinsville, CT and surrounding areas

Approved

In business since 2025

Free estimates

Emergency services offered

"I highly recommend him for any electrical work around your home. He is a great guy, very professional, respectful, and honest. He did an excellent job, took his time to make sure everything was done correctly, and paid attention to the details. I’m very happy with the work he completed and would definitely call him again for any future electrical needs. Great service from a great person."
Service Change
Service Change
Service Change
Service Change
Service Change

+111

42 neighbors recently requested a quote
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Showing 1-10 of 130
FAQs for electrical wiring or panel upgrade projects in Collinsville, CT

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 Collinsville, CT 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.