
HANNACO CONSTRUCTION · EST. 1989
A family-run general contractor crafting heirloom kitchens, spa baths and whole-home renovations across Central Massachusetts.
ABOUT HANNACO
Founded in Northborough, Massachusetts, Hannaco Construction LLC has spent thirty-five+ years partnering with homeowners, designers and architects to build interiors of lasting quality. We are a small team by design and every project receives the direct attention of our principal craftsmen.
From a single bath to a whole-home renovation, we approach each project with discipline, transparency, and an obsession for finish carpentry that still surprises us over thirty years in.
Meet the Team →What We Build
Every project is led by an owner of the firm.
Ground-up custom homes built to your vision. From site work and framing to the final coat of paint.
Learn more →Seamless additions that look like they were always part of the home, extra bedrooms, in-law suites and expanded kitchens.
Learn more →Owner-led oversight of your project: scheduling, budgets and quality control from permit to finished project.
Learn more →From complete makeovers to custom cabinetry, flooring stone counters and statement islands designed around the way your family actually lives and cooks.
Learn more →From timeless classics to modern styles, we specialize in transforming outdated bathrooms into stunning spaces that combine comfort, functionality, and lasting beauty all within your budget.
Learn more →Outdoor living spaces and four-season sunrooms built to extend your home into the New England landscape.
Learn more →Turn unused square footage into family rooms, home theaters, gyms or guest suites or anything else you have in mind.
Learn more →Durable exteriors that protect your investment quality siding, roofing and trim work built for Massachusetts weather.
Learn more →Energy-efficient windows installed with precision better comfort, lower bills and a cleaner exterior profile most projects can be completed in 1-2 days.
Learn more →Selected Work














The Process
We listen first. Site visit, scope conversation and honest feasibility.
Detailed drawings, finish selections and a fixed, line-itemed proposal.
One project at a time. Daily clean-up, weekly walk-throughs, zero surprises.
Project closed, warranty in hand, and a home you can't wait to host in.
Kind Words
“Hannaco delivered the most thoughtful renovation we've ever experienced. The detail in the millwork is extraordinary.”
“On time, on budget, and the finish carpentry is on another level. We trust them with every project now.”
“Their team treated our home like it was their own. The result genuinely looks like a magazine.”
Let's Build
We take on a limited number of projects each year so we can give every home our full attention. Reach out and we'll be in touch within one business day.