1116 Portland Cobalt Road, Portland
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.
By Category in Connecticut
Cities and Towns
- Portland 5
- Berlin 4
- Bridgeport 4
- Meriden 4
- Avon 3
- Fairfield 3
- Middletown 3
- Niantic 3
- Norwalk 3
- Norwich 3
- Southington 3
- Willimantic 3
- Danbury 2
- East Haven 2
- Glastonbury 2
- Milford 2
- Stratford Downtown 2
- Thomaston 2
- Waterford 2
- Wethersfield 2
- Ashford 1
- Baltic 1
- Bethel 1
- Bolton 1
- Bozrah 1
- Colchester 1
- Collinsville 1
- Crystal Lake 1
- Danielson 1
- Dayville 1
- East Hampton 1
- East Windsor 1
- Essex 1
- Greenwich 1
- Griswold 1
- Litchfield 1
- Manchester 1
- Mansfield Center 1
- Middlefield 1
- Montville 1
- Mystic 1
- Naugatuck 1
- New Haven 1
- Newington 1
- Plainville 1
- Plantsville 1
- Ridgefield 1
- Shelton 1
- South Coventry 1
- Sprague 1
- Stamford 1
- Tolland 1
- Vernon 1
- Wallingford 1
- Waterbury 1
- Watertown 1
- West Hartford 1
- West Haven 1
- Windham 1
- Windsor 1
Largest Cities in Connecticut
Portland 5 Listed
Portland
Portland
Portland
Portland
Berlin 4 Listed
230 Deming Road, Berlin
292 New Britain Road, Berlin
299 New Britain Road, Berlin
2539 Berlin Turnpike, Berlin
Bridgeport 4 Listed
467 Bishop Avenue, Bridgeport
Bridgeport
Tunxis Hill Road, Bridgeport
4490 Main Street, Bridgeport
Meriden 4 Listed
Meriden
16 Douglas Drive, Meriden
172 Golden Street, Meriden
Meriden
Avon 3 Listed
124 Simsbury Road, Avon
349 West Avon Road, Avon
21 Industrial Drive, Avon
Fairfield 3 Listed
357 Commerce Drive, Fairfield
290 Post Road, Fairfield
262 Wakeman Road, Fairfield
Middletown 3 Listed
Middletown
Middletown
70 Tuttle Road, Middletown
Niantic 3 Listed
Niantic
Niantic
Niantic
Norwalk 3 Listed
1 Kittredge Street, Norwalk
Norwalk
5 Cove Avenue, Norwalk
Norwich 3 Listed
Norwich
560 Norwich Avenue, Norwich
4 North Fifth Avenue Extension, Norwich
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.