Coventry, Connecticut

Home Additions & Remodeling in Coventry, CT | Lagace Construction

Lagace Construction designs and builds home additions, ADUs, second-story expansions, and full-home renovations for Coventry homeowners. Licensed CT general contractor based 10 minutes away in Andover.

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Call (860) 933-2700
Lagace Construction crew working on a new home addition in Coventry, CT during winter.
About Lagace Construction

Andover-based, building across Coventry for 15+ years.

We are a family-run, design-build construction firm with deep roots in Tolland County. From our shop on Long Hill Road in Andover, our crews work Coventry projects nearly every week — additions, kitchens, baths, garages, and ADUs.

Every Lagace project comes with a fixed scope, transparent pricing, a single point of contact, and a real schedule. No subcontractor chaos, no surprise change orders, no missing weeks.

Coventry Local Knowledge

Coventry building has its own quirks. We know them.

Coventry's mix of lakefront properties, older Cape and Colonial housing stock, well-and-septic systems, and stricter zoning around Coventry Lake means a "just like the last project" approach does not work here. Permits, setbacks, and septic capacity all need to be verified up front.

We pull permits with the Coventry Building Department, coordinate with the local health district on septic-impacting additions, and design around the realities of older foundations, hand-dug wells, and tight rural lots.

Services in Coventry

Home additions, ADUs, kitchens, and baths and full-service remodeling for Coventry homeowners.

Home Additions & Second-Story Expansions

First-floor bump-outs, full second-story additions, garage-to-living conversions, and master-suite additions. Engineered, permitted, and weather-tight on schedule.

ADUs & In-Law Suites

Detached ADUs and attached in-law suites under Connecticut's ADU statute. We handle zoning, septic capacity reviews, and the new state-level approval pathway.

Kitchen & Bath Remodeling

Full design-build kitchens and baths — layout redesign, cabinetry, countertops, tile, plumbing, electrical, and finishes. Most kitchens complete in 6–10 weeks.

Why Homeowners Choose Lagace

A design-build firm built on craftsmanship, communication, and on-time delivery.

Real craftsmanship from a small in-house team.

Our lead carpenters have 10–25 years on the tools. We do not rotate strangers through your home each week — the same crew starts and finishes your project.

Craftsmanship

We actually live and work near Coventry.

Headquartered in Andover, with active job sites in Coventry, Hebron, Bolton, Mansfield, and Tolland. We know the inspectors, the suppliers, and the soil.

Local home expertise

Schedules we hit, budgets we stand behind.

You get a written schedule, a fixed-price contract, and weekly progress updates. If we say 12 weeks, we mean 12 weeks — barring weather and homeowner changes, which we document upfront.

On-time delivery
15+Years Building in CT
100%Licensed & Insured
4.9★Google Reviews
HIC.0648089CT License
Start Your Coventry Project

Thinking about a Coventry addition, ADU, or remodel?

We will visit your home, walk the project with you, and give you a clear written estimate within 5–7 business days. No high-pressure sales, no junk fees.