Cos Cob, CT

Find the Best Contractors in Cos Cob

Discover top-rated home service professionals in Cos Cob, Connecticut. Browse 179 verified contractors for roofing, HVAC, plumbing, and more.

179

Contractors

4.7

Avg. Rating

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Cos Cob, CT

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Top Contractors in Cos Cob, CT

Showing 1-20 of 179 contractors

JJA Hardwood Floors LLC

JJA Hardwood Floors LLC

Cos Cob, CT

5(40 reviews)

"The JJA crew just refinished almost 1800 sf of hardwood in our home."

Flooring
Hours
GONZALES WOOD FLOORS LLC

GONZALES WOOD FLOORS LLC

Cos Cob, CT

5(3 reviews)

"The more experienced and fare prices the company you can trust."

Flooring
Hours
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A+ Complete Restoration

A+ Complete Restoration

Cos Cob, CT

5(4 reviews)

"I had a great experience with MP Hardwood Flooring."

FlooringBathroom RemodelKitchen Remodel
Hours
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Family Construction

Family Construction

Cos Cob, CT

5(2 reviews)
FlooringTile InstallerGeneral Contracting
Hours
Jason Del Vecchio Landscaping

Jason Del Vecchio Landscaping

Cos Cob, CT

5(5 reviews)

"He’s responsive, thorough, and will work within your budget/timeframe."

Landscaping
Hours
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J Gamble Floor Service

J Gamble Floor Service

Cos Cob, CT

5(7 reviews)

"Quick, professional, and great quality work."

Flooring
Hours
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Gabriela's Landscaping

Gabriela's Landscaping

Cos Cob, CT

5(1 reviews)
Landscaping
Hours
G&G Home Improvements LLC

G&G Home Improvements LLC

Cos Cob, CT

5(1 reviews)

"Thanks so much Jorge & Associates!🙏"

GuttersGeneral Contracting
Hours
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Johan Landscaping

Johan Landscaping

Cos Cob, CT

5(2 reviews)
Landscaping
Hours
AV Painting INC

AV Painting INC

Cos Cob, CT

5(2 reviews)
Painting
Hours
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The Stamford Painters

The Stamford Painters

Cos Cob, CT

5(2 reviews)

"Really made my house look so much fresher."

Painting
Hours
Fair-way Landscaping LLC

Fair-way Landscaping LLC

Cos Cob, CT

5(1 reviews)
Landscaping
Hours
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Arctic Builders

Arctic Builders

Cos Cob, CT

5(8 reviews)

"Sam and his team are excellent and they produce quality homes."

Kitchen RemodelBathroom RemodelDecks & PatiosGeneral Contracting+1 more
Hours
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LJ Property Maintenance Services, LLC

LJ Property Maintenance Services, LLC

25 Harold St, Cos Cob, CT 06807

5(2 reviews)
LandscapingPainting
Hours
A&A PAINTING AND CARPENTRY, LLC

A&A PAINTING AND CARPENTRY, LLC

Cos Cob, CT

5(27 reviews)

"These guys worked fast and did a quality job at a reasonable price."

PaintingDrywallHandymanTile Installer+3 more
Hours
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Ultra Gutter Service

Ultra Gutter Service

Cos Cob, CT

5(5 reviews)

"He was timely, reasonably priced and professional."

GuttersRoofing
Hours
RP Construction LLC

RP Construction LLC

Cos Cob, CT

5(4 reviews)
RoofingGeneral ContractingSiding
Hours
CT Stormwater Authority LLC

CT Stormwater Authority LLC

Cos Cob, CT

5(19 reviews)

"They showed up when they said they would and delivered on their promises."

GuttersFoundation RepairMasonryWater Damage Restoration
Hours
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Martin Marusak Painting

Martin Marusak Painting

Cos Cob, CT

5(1 reviews)
PaintingGeneral ContractingDrywall
Hours
Selvin's Landscaping

Selvin's Landscaping

Cos Cob, CT

5(6 reviews)

"They’re responsible and careful while responsive."

Landscaping
Hours
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Top Rated Contractors 2026

Cos Cob, CT

Every contractor shown for Cos Cob, Connecticut is listed with the rating and review count from its public Google Business Profile, so you can compare local professionals on the same basis. Businesses marked as claimed have confirmed their own details, which is not the same as a licence or insurance check. Confirm licensing and insurance directly, then request at least three written estimates before you hire in Cos Cob.

Frequently Asked Questions

Common questions about finding contractors in Cos Cob

Prices in Cos Cob depend on the trade, the size and complexity of the job, and the materials you choose. Small repairs often start in the low hundreds of dollars, while full replacements such as a roof, HVAC system, or kitchen can run from several thousand dollars upward. Request at least three written estimates for the same scope so you can compare local pricing fairly.

Start with the listings on this page, then confirm the licence directly with the licensing board that covers Connecticut. Requirements vary by trade: some states license general contractors, while others license only electrical, plumbing, and HVAC work. Ask for the licence number and verify it yourself before signing anything.

Most listings in Cos Cob are aggregated from public business data, including the Google Business Profile rating and review count shown on each page, and are not individually inspected by us. A listing marked as claimed simply means the owner has confirmed control of the business record; it is not a licence or insurance check. Always verify licensing, insurance, and references before you hire.

Costs in Connecticut depend heavily on the trade and the project. Labour rates vary by region, licensed trades such as electrical and plumbing usually cost more per hour than general labour, and emergency or after-hours work carries a premium. Statewide averages are only a starting point; get itemized quotes from local contractors for your exact scope.

Permit rules are set by the local authority that covers Cos Cob. Structural work, additions, and most electrical, plumbing, HVAC, and roofing replacements require a permit, while some cosmetic work does not. Ask who is pulling the permit and confirm it is issued in the correct name before work starts, because unpermitted work can complicate resale and insurance.

A deposit of roughly 10-30% of the contract price to cover materials is common in Cos Cob, with the balance tied to milestones in a written contract. Be cautious of anyone demanding full payment up front, large cash-only payments, or payment before the work is scheduled. A written payment schedule protects both sides.

Compare quotes on the same written scope of work, not on the bottom line alone. Check that each quote lists materials and brands, labour, permits, cleanup, and exclusions, and ask how change orders are priced. A bid that is far below the others usually means something has been left out.

A contractor contract in Connecticut should state the full scope, materials, total price and payment schedule, estimated start and completion dates, the licence number, how changes will be approved and priced, the warranty, and who handles permits and cleanup. Read it before signing and keep a copy.

Timelines in Cos Cob vary widely by trade and scope, from a same-day repair to several months for a major remodel. Weather, permit queues, and material lead times all affect the schedule. Ask each contractor for a written timeline and confirm how they handle weather or inspection delays.

Read the Google review excerpts shown on each listing for patterns rather than judging only by the star average. Also check the state or provincial licensing board for complaints, ask the contractor for recent local references, and confirm they carry insurance. A single bad review matters less than a consistent theme.

Pricing in Cos Cob reflects local labour rates, cost of living, demand, and how far crews have to travel. Dense metro areas and high-cost regions usually run above the state average, while smaller markets can be below it. The only accurate comparison is like-for-like quotes from contractors who work in Cos Cob.

Document everything in writing first, including photos, dates, and the contract. Ask the contractor to fix the issue under the warranty, and if they refuse, file a complaint with the Connecticut licensing board or consumer-protection office. You can also contact us so we can review the listing associated with that business.