
A finished basement lounge with a custom bar, built-in seating and a clean, modern finish.
Precision Builders is a registered supervisory general contractor (#NHC.0017593) based in Old Greenwich. We renovate and build homes in the village and the surrounding neighborhoods, and one person stays accountable for the schedule, permits, inspections and every trade on your project.
Old Greenwich is a close-knit village, and many of its homes were built decades ago. That means renovation work often turns up surprises: outdated framing, wiring or plumbing that has to be brought up to code, and layouts that were never designed for how families live today. Being based here, we can walk your property quickly, respond fast when something comes up, and stay on top of the job.
Reach out for a clear, itemized estimate — no obligation.
Call Now: (203) 993-5624 Get a Free Estimate → See All ServicesOne supervised team for the whole project, from the first walkthrough to the final coat of paint.
Layout changes, cabinetry, countertops, lighting and plumbing.
Learn more →Primary baths, powder rooms, tile work and wet rooms.
Learn more →Added space with proper structural review.
Learn more →Full interior updates coordinated as one project.
Learn more →Roof replacement and siding installation.
Learn more →Outdoor living spaces built to last.
Learn more →Real job-site photos from our projects, not stock images or renderings.

A finished basement lounge with a custom bar, built-in seating and a clean, modern finish.

A dated jacuzzi tub out and black marble and chevron tile in, with the home's original arched window kept and rebuilt around.
Every trade on your project — from framing to final finishes — answers to the same person, not a rotating cast of subcontractors.
Many Old Greenwich properties sit close to the shoreline or on low-lying ground. Before we price a project, we check whether the site is in a flood zone and whether that affects the scope, the foundation or the permit review.
Old Greenwich is part of the Town of Greenwich, so permits go through the Greenwich building department. We manage the applications and inspections for you.
Yes. We are based in Old Greenwich and serve the village, the rest of the Town of Greenwich, Stamford and surrounding towns in Fairfield County.
Finishing a basement typically involves permits for framing, electrical and plumbing, plus inspections. We handle the application and schedule the inspections with the building department.
In many cases, yes, but it depends on the property. We check the flood-zone status and any related requirements before pricing, so your estimate reflects the real scope of work.
A registered supervisory general contractor is on your project from the first walkthrough to the final walkthrough. You are not handed off to a rotating crew.
Call or text (203) 993-5624, or send us the contact form. We schedule a walkthrough and give you a clear, itemized, no-obligation estimate.
Reach out for a clear, itemized estimate — no obligation.