Maintenance guide · Connecticut

Facility Maintenance Contractors in Connecticut

97 maintenance contractors in 60 cities and towns, from OpenStreetMap (refreshed November 6, 2026).

How Many Maintenance Contractors Are There in Connecticut?

We list 97 maintenance contractors in Connecticut: 33 HVAC, 33 plumbing, 17 electrical, 10 roofing and 2 fire protection companies, across 60 {cities.length === 1 ? 'city' : 'cities and towns'}. Check each license and insurance certificate, and ask whether they take commercial work.

Updated November 6, 2026 · Source: OpenStreetMap (refreshed November 6, 2026).

33HVAC
33plumbing
17electrical
10roofing

By Category in Connecticut

Cities and Towns

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Largest Cities in Connecticut

Portland 5 Listed

1116 Portland Cobalt Road, Portland

HVACSource: OSM

Berlin 4 Listed

Bridgeport 4 Listed

Meriden 4 Listed

16 Douglas Drive, Meriden

PlumbingPhone listedWebsiteSource: OSM

Avon 3 Listed

Fairfield 3 Listed

Middletown 3 Listed

Niantic 3 Listed

Norwalk 3 Listed

Norwich 3 Listed

4 North Fifth Avenue Extension, Norwich

PlumbingWebsiteHours listedSource: OSM

Maintaining a Building in Connecticut

How many maintenance contractors are listed in Connecticut?

We list 97 businesses in Connecticut across 60 {cities.length === 1 ? 'city' : 'cities and towns'}: 1 facility maintenance, 33 HVAC, 33 plumbing, 17 electrical, 10 roofing, 2 fire protection, 1 pest control, 11 locks & doors, 2 handyman. The most are in Portland (5), Berlin (4), Bridgeport (4).

How do I check a contractor license in Connecticut?

Search the state licensing board or the city or county that licenses the trade, and match the exact business name and license number. Requirements differ by trade. Ask for a certificate of insurance as well, sent directly by the contractor's insurance agent.

Which inspections does a building in Connecticut need?

It depends on the building and local code. Fire extinguishers, sprinklers, alarms and emergency lights follow NFPA standards as adopted locally, and elevators and backflow preventers have their own local authorities. Ask your fire marshal, water utility and insurer.

Plan ahead with the maintenance schedule, the budget calculator and the license and insurance guide.

Listings: © OpenStreetMap contributors (ODbL) · Data last updated November 6, 2026 · Sources & method