Home Addition & Remodeling Contractor in Hampton, CT
If you’re planning a home addition, kitchen remodel, bathroom renovation, or garage build in Hampton, Connecticut, Lagace Construction is your local, licensed choice. Based in Andover, CT — right here in Windham County — we’ve been building and remodeling homes across Hampton and the surrounding area for over 25 years.
Hampton is a small, scenic town known for its rural quiet, hill country landscape, and close-knit community — the kind of town where families have owned their homes for generations and plan to stay. Many Hampton homeowners are investing in significant improvements specifically because they have no intention of ever leaving.
Services We Offer in Hampton, CT
- Home Additions — Single-story rooms, second-floor additions, in-law suites, and ADU conversions
- Kitchen Remodeling — Full design-build kitchens with cabinetry, countertops, and layout changes
- Bathroom Remodeling — Master baths, family baths, full conversions, tile, and vanities
- Garage Construction — Detached and attached garages, 1–3 bay builds
- Basement Finishing & ADUs — Convert basement to living space or income-producing unit
- Decks, Roofing & Siding — Composite decks, full roof replacements, exterior siding
- New Home Construction — Custom ground-up builds, land prep through final walkthrough
Why Hampton Homeowners Choose Lagace Construction
We’re not a regional franchise or a subcontracting middleman — we’re a family-owned crew that shows up every day. Scott Lagace has been hands-on in the field for 25+ years, and every project gets the same attention whether it’s a $15,000 deck or a $300,000 addition.
- CT Licensed & Insured — NHC #NHC-0016939, Electrical #E1-00191661
- 4.9 stars on Google across 40+ reviews
- In-house crew — no rotating subs for core carpentry work
- Clear written estimates with line-item pricing
- We pull all permits and handle all town inspections
Serving Hampton and Nearby Communities
Our crew regularly works throughout Windham County. If you’re in Hampton or a neighboring community like Chaplin or Brooklyn, we can typically schedule an on-site estimate within a week.
Frequently Asked Questions — Hampton, CT
How much does a home addition cost in Hampton, CT?
Home addition costs in Hampton typically range from $150 to $350 per square foot depending on foundation type, finishes, and scope. A single-story addition with a slab foundation runs $180–$220/sq ft; a second-floor addition averages $200–$250/sq ft. We provide a free on-site estimate with line-item pricing so you know exactly what you’re getting.
Are you licensed to work in Hampton, Connecticut?
Yes. Lagace Construction holds a Connecticut New Home Construction Contractor license (#NHC-0016939) and an Electrical Unlimited Contractor license (#E1-00191661), valid statewide including Hampton. We pull all required permits through Hampton’s building department and manage every inspection.
How long does a home addition take in Hampton?
Most additions take 3–6 months from permit approval to final walkthrough. Simple room additions may close out in 10–12 weeks; larger two-story or full-addition projects typically run 5–6 months. We’ll give you a real timeline — not an optimistic guess — before you sign anything.
Get a Free Estimate in Hampton
Ready to start your project? Call Scott directly at (860) 933-2700 or request a free on-site estimate online. We’ll visit your home in Hampton, walk the project, and follow up with a written estimate — usually within 5 business days. No pressure, no obligation.
Lagace Construction LLC
CT Licensed & Insured | Serving Hampton, CT and all of Windham County
(860) 933-2700 | lagaceconstruction.com

