Subpanel Installation in Connecticut

Adding a garage, workshop, in-law suite, or home addition? A subpanel brings electrical capacity where you need it, without overloading your main panel. Miele Electric Power installs subpanels across Connecticut.

WHY CHOOSE MIELE ELECTRIC

Certified Generac Dealer

Factory-trained & authorized in CT

45+ Years of Experience

Residential & commercial projects

Licensed & Insured

CT licensed electricians on every job

Full-Service Installation

Permits, gas line, wiring & more

A subpanel (also called a secondary panel or breaker box) is a smaller electrical panel fed from your main panel that distributes power to a specific area of your home or property. Subpanels are the right solution when you need multiple new circuits in a location that’s far from your main panel, or when your main panel doesn’t have enough space for additional breakers. Miele Electric Power installs subpanels for garages, workshops, additions, pool houses, barns, and accessory dwelling units across Connecticut.

When Do You Need a Subpanel?

A subpanel is the right solution in several common situations. If you’re converting a garage to a workshop or studio and need 240-volt circuits for tools or equipment, running individual circuits from the main panel is inefficient and expensive. A subpanel in the garage gives you a local distribution point with room for future circuits. In-law suites, home offices, pool houses, and backyard workshops all benefit from a dedicated subpanel. It keeps your main panel from getting overcrowded, makes future electrical work in that area simpler and less expensive, and provides a cleaner, more professional installation. Miele Electric Power sizes and installs subpanels correctly for the intended use, not undersized for cost savings that create problems later. We handle all Connecticut permits and inspections as part of every subpanel installation.

Load Calculation & Sizing

We calculate the electrical load for your project area and size the subpanel correctly for current needs and future capacity.

Permitted Installation

Miele Electric Power installs the feeder cable from your main panel, mounts and wires the subpanel, and pulls all required Connecticut electrical permits.

Inspection & Documentation

We coordinate the electrical inspection and provide documentation of the completed installation.

Why Connecticut Homeowners Choose Miele Electric Power

Not all generator installers are the same. Here’s what sets us apart.

Generac Certified Technicians

Official Generac training program

We Pull Every Permit

Fully permitted and inspected

Turn-Key Service

One call handles everything

Owner-Led Projects

Carl Miele personally oversees

Frequently Asked Questions

How much does subpanel installation cost in Connecticut?
Subpanel installation in Connecticut typically ranges from $1,800 to $2,400 depending on the panel size, the distance from the main panel, and whether any trenching is required for underground runs to a detached structure. Miele Electric Power provides free written quotes.
Whether your main panel can support a subpanel depends on its current load and available capacity. Miele Electric Power performs a load calculation during your free assessment to determine if your main panel has sufficient capacity, or if a panel upgrade is needed first.
Yes. Subpanel installation requires an electrical permit and inspection in Connecticut. Miele Electric Power handles all permitting and inspection coordination as part of every installation.
In addition to Subpanel Installation, Miele Electric Power is a full-service, licensed Connecticut electrical contractor and authorized Generac generator dealer. Services customers often pair with this project include Generac Generator Installation, Electrical Panel Upgrades, and Circuit Breaker Replacement. We can scope any combination of work during a single site visit.

Need Power Where Your Main Panel Can't Reach?

Subpanel Installation Across Connecticut: Free Quote Available
OUR CREDENTIALS
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Happy Thrift Boutique profile picture
Happy Thrift Boutique
7 days ago
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Very professional. Completed work in a timely manner.
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Michele Shackelford profile picture
Michele Shackelford
22 days ago
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I could not be happier with my experience with Miele Electric Power. From my first conversation with Carl on the phone, I knew that he knew what he was talking about, and there was no high-pressure salesmanship. He took charge of the project of installing my whole-house generator and maintained contact throughout the process. His workers were equally professional. I would recommend Miele Electric Power without qualifications.
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Adam Stryjewski profile picture
Adam Stryjewski
35 days ago
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Great service , lots of experience , fast response for any problem or question .Just lost Power in recent storm , called them and got response within minutes and was able to restart my generator which didn’t wanted to start because of minor issue .
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Linda H profile picture
Linda H
37 days ago
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The process for getting a generator estimate and its installation was very efficient with Carl Miele and the Miele Electric crew. Carl took the time to explain what our house would need without overselling us (which happened with other electricians). The work was completed efficiently from the installation of generator to the propane tanks to the building inspector’s approval. We are very happy to have chosen Miele electric. We recommend their services and Carl will be our electrician moving forward. We thank his company for their professionalism and expertise.
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Tom Whittaker
46 days ago
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From the initial contact to evaluation of my home’s electrical set up, discussion on the my requirements and therefore generator size, permitting, installation, final testing and city approvals all handled professionally and smoothly via the Generac dealer Miele Electric Power II LLC.
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Anthony Amoretti
57 days ago
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Had a generac installed. Carl did a great job answering all of my questions and his team works efficiently.
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penelope Witch
67 days ago
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Very good quality! When our relay failed, Carl came right out and did the job for a reasonable price.
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Marc Ruben profile picture
Marc Ruben
78 days ago
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So far so good, but with an emergency generator, rubber meets the road when and if there is an issue and the response. However, everything Carl (owner) said he would do on installation and follow through went down just as he said it would. His people could not be nicer to deal with. What made me go with Miele Electric was the number of techs he has on staff. Other companies I priced out and had conversations with had 1-2 tech guys available which is huge when there could be an issue with my generator during a power outage. Lastly, Miele was the only company of the 4 I entertained that the owner personally was involved from the get go. No leaving messages, getting put to an answering service, having to schedule the initial call weeks in advance, ect. Carl gave me his cell and had a written quote to me next day. As a business owner myself, that is a huge positive.
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Tracy Ol profile picture
Tracy Ol
96 days ago
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Carl and his team are amazing! So responsive and reassuring. They went above and beyond to make our installation of our whole house generator complete by keeping us involved and informed every step of the way.
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Joshua Davila
131 days ago
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Carl is extremely knowledgeable, fairly priced and easy to work with! Will be our go to electrician for all of our projects!
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Serving Communities Across Connecticut

Washington
Wallingford
Trumbull
Torrington
Thomaston
Stratford
Southington
Southbury
Simsbury
Shelton
Seymour
Roxbury
Plainville
Oxford
Norfolk
Newington
New Haven
New Hartford
New Britain
Naugatuck
Morris
Middlebury
Meriden
Monroe
Milford
Litchfield
Harwinton
Hartland
Hamden
Woodbury
Wolcott
West Haven
Watertown
Waterbury
Orange
Goshen
Cheshire
Canton
Burlington
Bristol
Bridgeport
Bethlehem
Barkhamsted
Avon
Ansonia

Subpanel Installation Across Connecticut: Free Quote Available

Contact Miele Electric Power for a free Generac generator consultation.
We serve homeowners and businesses throughout Connecticut.