Skip to main content
Hampshire County, MA

Home Additions in Granby, MA

Granby is a quiet farming town between the Holyoke Range and the Quabbin. We are a Ludlow-based general contractor building additions across Hampshire County, licensed in Massachusetts and Connecticut, with the zoning and permitting handled for you.

Finished brick colonial with a gabled entry and new architectural shingle roof
Client Reviews

Hear from Our Satisfied Clients!

We take pride in delivering quality craftsmanship and outstanding service. Explore our client reviews to see how we've transformed visions into reality and built lasting relationships along the way.

Dan was extremely easy to work with. He made our families emergency renovation process simple and was always available for questions. His company did fantastic work in a timely manner and Everything fell within budget. I would definitely recommend Dan for all your home remodeling needs.
Scott paluck
Scott PaluckSatisfied Client
From the beginning of the porch being knocked down. To the rebuilding of my new enclosed porch. Dan and his workers were amazing people. Very professional and courteous people. Beautiful job from start to finish.
Deborah batista
Deborah BatistaSatisfied Client
Dan and his team just added on a 12×12 composite deck to a existing deck at my home. It came out amazing and we are so happy with it. Dan and his team were excellent and will be using them in future projects, thank you Dan
Jeff francis
Jeff FrancisSatisfied Client
Best construction company!!! Very responsible and professional. Always on time, always ready to answer all questions!!! Highly recommend to anyone looking either to build a house, to do extension, build a porch or something else. They do free estimates and do the job quickly.
Anastasia nester
Anastasia NesterSatisfied Client
Dan’s Construction just completed a Trex deck with two sets of stairs for me. I am thrilled with the outcome! Dan was pleasant and efficient in overseeing our deck project, his crew worked tirelessly to complete their work, despite bad weather and the issue of trash on my site…
Deborah tymkowiche
Deborah TymkowicheSatisfied Client
I came across Dan’s Construction by accident while searching the internet and I’m glad I did. I read the reviews and checked out the company and contacted for an estimate. He was quick and professional and reached out enthusiastic to work…
David m
David M.Satisfied Client
Dan is super nice and easy to work with. His team worked all day to get our roof replaced which had damage down to the rafters. He is knowledgeable, fair and trustworthy. I highly recommend this company and will definitely hire them for future projects.
Review photo 1
Steph KingSatisfied Client
We called after seeing a recommendation on Facebook and we are very happy we did. We had them build a covered pergola off our back sliders, and since we live in a log home, we wanted rough hewn lumber. Not only did they order the perfect stuff…
Review photo 2
Libby OverlySatisfied Client
Dan and his team completed a full replace of the deck, staircase and balcony at my home. From the beginning Dan was knowledgeable and responsive to my inquiry including being quick to respond to any changes to material or additional items…
Review photo 3
Courtney StrzeleckiSatisfied Client
Home addition
WHAT KIND OF ADDITION

Additions, garages and outbuildings

Granby's capes, ranches and farmhouses sit on generous lots, so a ranch can go out, a cape can take a dormer or a rear extension, and a farmhouse can take a new wing. Space is rarely the limit here. Space is the one thing Granby is not short of, which makes rear additions, wings, detached garages and outbuildings all straightforward here. The constraint moves to the site instead: access, drainage and what the septic can carry. We plan those first because they decide how much extra space is actually buildable.

Framed interior of a home addition looking out to the yard
FOUNDATION & STRUCTURE

Site work, foundation and drainage

On a Granby property the ground comes first. Access for concrete and lumber, where the water goes when the snow melts, and how far the addition sits from the well and the septic all decide the design. Foundations bear below the 48-inch frost line, and we grade so the water leaves the building rather than sitting against it. Granby's generous lots mean the footprint is rarely limited by the setbacks, so the useful questions are where the addition gets the best light and how it joins the existing roof.

Completed gray home exterior with new roof and lap siding
MAKING IT MATCH

A wing that suits the property

On a Granby property with room around it an addition can read as a wing rather than a bolt-on, which is usually the better result. We match roof pitch and materials with quality materials throughout, break the mass where it wants breaking, and place the glazing for what is actually outside the window.

Home under construction with new roof, windows and house wrap
ZONING & APPROVALS

Septic, wetlands and the building permit

On a Granby property that is not on town sewer, an addition that adds a bedroom is a Title 5 septic capacity question for the board of health before it is a building question at all. Work near wetlands brings in the conservation commission. Both have their own timeline, so we settle them before design rather than after. The building permit is filed with the Granby Building Department.

Remodeled bathroom with a freestanding tub and marble walk-in shower
FINISHING & THE WHOLE HOUSE

Finishing it, plus remodeling and everything outside

A shell is the easy half. Whether the new living space works comes down to layout, daylight and mechanicals, so we plan those first, then handle bathroom remodeling inside the addition, updated finishes chosen to match the house, and insulation and windows for real energy efficiency. Most Granby additions turn into more than an addition, and that is usually the right call: our remodeling services cover roofing, siding, gutters, windows, doors, kitchens, bathrooms, decks and sunrooms, so the whole project runs on one schedule with one point of contact.

THE REST OF WHAT WE DO

Everything else we handle in Granby

Roofing and siding through to kitchens, additions and new construction, all run by the same crew.

#1 Priority

Satisfaction Guaranteed

We firmly believe in honesty and long term relationships with our customers. We strive for our best and guarantee 100% satisfaction.

Top Quality

Fully Licensed & Insured

We have a multi-million dollar insurance policy to protect you. You’re in safe hands with us! We’re excited to hear about your project.

Free Estimates

Onsite Estimates

We offer completely free quotes and consultations with no strings attached. We will walk you through every and any question you may have about the project.

Common questions about home additions in Granby

Will adding a bedroom affect my septic?

If the property is not on town sewer, yes, and it is the first thing to settle. Under Title 5 an added bedroom is a septic capacity question for the board of health before it is a building question at all, and the answer can change the design or the cost. A good share of Granby is not on sewer, so we check this before design work starts.

What does an addition cost in Granby?

On a Granby property the site work can be a real share of the cost: access, drainage, and whether the septic has to change to support the added bedroom. We price it after seeing the site, not over the phone, because access and ground conditions move the number. The estimate is free and itemized.

How long does the whole process take?

Septic and wetlands review, where they apply, run on their own timelines and can outlast the build. We start them first. The build itself is the predictable part; design and approvals are where the range comes from, which is why we start those first.

Talk it through with someone who has built here before

Tell us what you are planning and we will tell you what it takes. The estimate is free and there is no obligation.

Licensed in Massachusetts and Connecticut · Fully insured · BBB accredited · Over 20 years

More about home additions in Granby

Site before structure on a Granby property

Granby is a quiet farming town between the Holyoke Range and the Quabbin. Housing runs to capes, ranches and farmhouses on generous lots, most outside any public sewer, and out here the site decides the project more than the house does.

Access for concrete and lumber, where the water runs when the snow goes, and how close the addition sits to the well and the septic all constrain the design. An addition that adds a bedroom can require septic capacity the existing system does not have, and that is worth knowing in week one rather than week six.

A cape in Granby usually wants a shed dormer to make the upstairs usable or a rear extension for a bigger kitchen, and a ranch usually wants to go out. Both are predictable builds on houses of this kind, so we can talk about cost early.

Adding on in Granby, MA

Granby, Massachusetts sits between the Holyoke Range and the Quabbin side, with farmland along Route 202 and a small center around the common. Neighbors are rarely close, so an addition seldom runs into a side setback.

Houses on the lower slopes of the Holyoke Range can have lots that fall away behind them. A rear addition there needs a taller foundation on the low side, which can add a walk-out lower level.

On the flat farmland closer to the center, the lots are open and easy to build on. A ranch can go out, a cape can take a dormer, and an attached garage with a room above is often the best value.

How the season shapes the build

An addition in Granby has one deadline the calendar sets for us: get the shell closed in and weathertight before the cold. That makes the start date matter more than it does on most jobs, because a foundation poured in May and a foundation poured in September lead to very different winters.

Interior finish carries the cold months and is the right work for them. We would rather give you a date that holds than the earliest one we can say out loud.

Zoning and permits in Granby

Work in Granby is permitted by the Granby Building Department under the Massachusetts State Building Code, and the contractor doing it has to hold a Home Improvement Contractor registration as well as a construction supervisor license. We hold both, and we file in our name, which is what puts the code responsibility on us rather than on you.

An addition runs two approvals in parallel, and the zoning one is the slower half. Setbacks, lot coverage and height come from Granby's bylaw, and where the design cannot meet them the route is a hearing for a special permit or a variance. We establish which case you are in before design work starts, because it changes both the drawing and the timeline.

On a Granby property that is not on town sewer there is a third track: anything that adds a bedroom is a Title 5 septic capacity question for the board of health, and work near wetlands brings in the conservation commission. Both are worth settling before design rather than after.

Why Granby homeowners choose us

We are a family-run construction company of more than 20 years, working out of Ludlow and serving Granby, MA every week. The same team that quotes the job runs it, which is the practical reason the quality holds. We hold the Massachusetts Home Improvement Contractor registration and the Construction Supervisor License, are licensed in Connecticut, carry liability and workers compensation insurance, and are BBB-accredited with an A rating. Reviews come from Hampshire County homeowners you can look up, and the quote is free, written and itemized.

Where else we build home additions

We build home additions in the towns around Granby too, including Belchertown, Amherst, Chicopee and Holyoke. In Granby we also build decks and remodel bathrooms. For everything else we do there, see our Granby page. Not sure whether we reach you? Call +1 (413) 351-5125 and ask, it is a short conversation.