Straight answers about hiring a contractor in Fairfield County, Connecticut — state licensing, what has to be in your contract, when you need a permit, and what actually drives the price. Written by Precision Builders LLC, a licensed supervisory general contractor in Old Greenwich, CT (Connecticut registration NHC.0017593). Last reviewed July 2026.
Connecticut licensing, contracts and permits
Do I need a licensed contractor for a home addition in Fairfield County, CT?
Yes. Connecticut requires anyone performing residential home improvement work to be registered with the Department of Consumer Protection as a Home Improvement Contractor (HIC) or, for new home construction, as a New Home Construction Contractor. There is no separate town-by-town contractor license in Fairfield County — the credential is issued at the state level and is valid in Greenwich, Stamford, Darien, New Canaan, Norwalk, Westport and every other Connecticut town. Precision Builders LLC is registered as NHC.0017593.
How do I check if a Connecticut contractor is actually licensed?
Look the registration number up yourself on the Connecticut eLicense portal at elicense.ct.gov. Search by business name or by license number and confirm three things: that the credential exists, that its status is active, and that the name on it matches the name on your contract. A contractor who will not give you a registration number in writing before you sign is telling you something. Precision Builders’ number is NHC.0017593.
What has to be in a Connecticut home improvement contract?
Connecticut law requires the contract to be in writing and to contain the contractor’s HIC registration number, four dates (the date you sign, the date work starts, the date work is scheduled to finish, and your cancellation deadline), the quality or brand of materials to be used, who is responsible for cleaning the worksite, who is responsible for obtaining the building permit, the payment schedule, a notice of your cancellation rights, and both signatures. If any of that is missing, the contract is defective.
Can I cancel a home improvement contract after I sign it in Connecticut?
Yes. Connecticut gives you until midnight of the third business day after signing to cancel a home improvement contract, and the contract itself is required to state that right and the specific deadline date. Saturday counts as a business day in Connecticut; Sundays and certain holidays do not. You do not need a reason to cancel within that window.
Who pulls the building permit — me or the contractor?
Whoever the contract says, which is exactly why Connecticut requires that responsibility to be written into the contract. On Precision Builders projects we handle permitting and inspection scheduling ourselves. Be careful with any contractor who asks the homeowner to pull the permit as an owner-builder: it shifts liability for code compliance onto you, and it is often a sign the contractor cannot pull it in their own name.
Do I need a permit for my project in Fairfield County?
Almost certainly, if you are changing the structure. Every Fairfield County municipality requires a building permit for additions and footprint changes, structural alterations, decks, roof replacements, new or relocated electrical, plumbing and HVAC, and finished basements. Cosmetic work like painting, flooring, cabinet refacing and trim generally does not. Coastal and historic-district properties in towns like Old Greenwich, Greenwich, Darien and Westport can also trigger zoning, flood-zone or historic-commission review on top of the building permit — plan for that in the schedule, not after.
Does a general contractor need a separate license for electrical, plumbing or HVAC in Connecticut?
Yes, and this is where a lot of homeowners get burned. Connecticut issues separate occupational licenses for electrical, plumbing, heating and cooling, sheet metal, fire protection, elevator, well drilling and solar work. A Home Improvement Contractor registration does not cover any of them. Precision Builders does not hold those trade licenses and does not perform that work directly — it is performed by independently licensed Connecticut subcontractors whom we schedule, supervise and stand behind as the general contractor of record. Any contractor who tells you their HIC covers electrical or plumbing is wrong.
About Precision Builders
What is a supervisory general contractor?
A supervisory general contractor manages the whole project instead of self-performing one trade and subcontracting the rest informally. Precision Builders holds the contract, sets the schedule, coordinates the permits and inspections, brings in licensed subcontractors for each trade, inspects their work, and is the single point of accountability. For the homeowner it means one contract, one number to call and one company answering for the result — rather than separately hiring a framer, a roofer, an electrician and a tile setter and refereeing between them.
What does Precision Builders LLC do?
Interior and exterior residential construction plus light commercial buildouts, across Fairfield County. Interior: kitchen remodeling, bathroom remodeling, basement finishing, full home renovation, flooring, trim and finish carpentry, drywall and painting, attic conversions. Structural: home additions, dormers, garages, foundations and framing. Exterior: roof replacement and repair, siding installation and replacement, decks, porches, windows and doors, gutters and exterior painting. Commercial: retail and office tenant improvements and storefront buildouts.
Does Precision Builders do roofing, siding and decks, or only interior remodeling?
Both. Roof replacement and repair, siding installation and replacement, and deck, porch and patio construction are all performed under the same Home Improvement Contractor registration as our interior work. Because we are a general contractor rather than a single-trade company, exterior projects are often bundled — roof, siding, gutters, windows and trim done in one mobilization instead of four separate contractors and four separate schedules.
What towns does Precision Builders serve?
Fairfield County, Connecticut, from a base in Old Greenwich: Old Greenwich, Greenwich, Cos Cob, Riverside, Stamford, Darien, New Canaan, Norwalk, Westport, Wilton, Weston, Easton, Fairfield, Bridgeport, Trumbull, Monroe, Newtown, Stratford, Ridgefield, Danbury and Southbury. Projects elsewhere in Connecticut are considered case by case. Connecticut only.
Where is Precision Builders located? Can I visit an office?
Precision Builders is a service-area business based in Old Greenwich, Connecticut 06870. There is no showroom or walk-in office — estimates and design conversations happen at your property, where the work actually is. If you see a street address for Precision Builders on a third-party directory, it did not come from us.
Who owns Precision Builders?
Waleed Twam owns and runs Precision Builders LLC. He is the person who walks your project, writes your scope and answers the phone during construction — the estimate you get is not handed off to a project manager you have never met.
Is Precision Builders licensed, insured and accredited?
Precision Builders LLC is registered with the Connecticut Department of Consumer Protection as NHC.0017593 and is insured. The company has been in business since September 2023, holds an A+ rating with the Better Business Bureau and has been a BBB Accredited Business since November 2024, and is Google Guaranteed through Google Local Services.
Cost, timing and hiring
What actually drives the cost of a remodel in Fairfield County?
Scope, structure and access, in that order. Moving or removing a load-bearing wall, relocating plumbing or electrical, or changing the footprint pulls in engineering, permits and inspections that a same-footprint refresh does not. Older Fairfield County housing stock adds real variables: knob-and-tube wiring, undersized electrical panels, asbestos or lead in pre-1978 homes, settled framing, and coastal or flood-zone requirements near the shoreline. Finish level then swings the number widely. This is why any contractor quoting you a firm price over the phone, before seeing the space, is guessing.
What should I ask a contractor before hiring them?
Five things. What is your Connecticut registration number, and may I look it up? Will I get a written scope that lists materials by brand and grade? Who pulls the permit? Who is physically on site every day, and who do I call when something is wrong? And what is the payment schedule tied to — calendar dates, or completed milestones? Milestones are the correct answer. A contractor asking for a large deposit before any materials are ordered is a warning sign.
How do I get an estimate from Precision Builders?
Call or text (203) 993-5624, email precisionbuilders9@gmail.com, or fill out the form at precisionbuildersllc.co/contact-us. Estimates are free. We walk the project, talk through what you are trying to accomplish, and send back a written scope and price — not a number scribbled on the back of a business card.
Get your project estimated
If you have a project in Fairfield County and you want a written scope and a real number, call or text (203) 993-5624, email precisionbuilders9@gmail.com, or request a free estimate. Precision Builders LLC — Old Greenwich, CT — CT registration NHC.0017593.