Built on Trust.
Designed with Integrity.

Residential, Commercial & Institutional Design Build

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Built on Trust.
Designed with Integrity.

Residential, Commercial & Institutional Design Build

Modern two-story commercial building with gray metal siding, large glass storefront windows, white trim accents, double entry doors with awnings, and parking area in front
2020-New-Home-&-AIP-Outbuilding-Attached-Garage-Southampton-MA-01073-3

More Than Builders — We’re Your Design Partners

For over 30 years, we’ve built more than homes and businesses — we’ve built trust. Our team of designers, project managers, and craftspeople approaches every project with the same care: listen first, plan smart, and build to last. From kitchen renovations in Amherst to new commercial builds in Northampton, we focus on thoughtful design, durable construction, and a process that keeps clients informed every step of the way.

From custom homes and thoughtful additions to commercial spaces and complex renovations, Integrity Development & Construction brings decades of hands-on experience to every project. As a woman-owned, design-build firm rooted in the Pioneer Valley, we combine honest guidance, clear communication, and skilled craftsmanship to make your vision a reality.

Aging-in-Place & Universal Design

Design for Comfort, Safety, and the Long Term

Whether it’s an urgent need or long-term planning, our certified Aging-in-Place specialists create spaces that are accessible, comfortable, and attractive. From no-threshold showers to thoughtful floorplans and safe entries, we help you stay in the home you love without sacrificing style.

Photograph of an Aging-in-Place Unity Home featuring an attached garage and outdoor shower built by Integrity Development & Construction in Gill, MA.
Sunny yellow exterior home with black metal roofing, symmetrical upper windows, expansive lower glass doors opening to patio area, and natural wooded setting

Energy-Efficient & Sustainable Projects

Sustainable Building That Works for You

Energy-smart construction isn’t one-size-fits-all. We combine local materials, airtight insulation, and high-performance building techniques to create homes and commercial spaces that perform better and cost less to run — whether it’s a passive house, a retrofit, or a simple energy-conscious upgrade.

See What We’ve Built

Explore featured projects across Western Massachusetts — from custom homes to community-focused commercial spaces.

What Our Clients Are Saying

Insights & Advice from the Field

Our Learning Center answers common questions, shares behind-the-scenes details, and helps you make informed decisions about building and renovation.

July 12, 2026

Green Building and the Massachusetts Stretch Energy Code: What It Means for Your Next

June 18, 2026

How to Navigate Massachusetts Building Permits: A Guide for Homeowners and Developers Nobody plans

May 29, 2026

For decades, adding a small second home to your own property in Massachusetts meant

Let’s Talk About Your Project

We’d love to hear what you’re planning — and help you figure out what’s possible. From the first conversation to the final walk-through, we’re with you every step of the way.