
Before you sell, renovate, or make any big decision, get a free strategy session with a local expert who will tell you the truth — even if that means doing nothing at all.
Takes 2 minutes. No pressure. No obligation.

Full-service design and build, from concept to completion, serving Rhode Island and Massachusetts.
Thinking about an ADU but not sure where to start? We'll walk you through feasibility, design, permitting, and construction, with clear costs and no surprises along the way.
Takes 2 minutes. No pressure. No obligation.
Bluestone Homes is a custom home builder and full-service design-build company. We handle everything from new construction to additions, renovations, and accessory dwelling units, and right now, ADUs are where we're putting our full attention.
Whether you're housing an aging parent, welcoming an adult child back home, adding rental income, or just getting more value out of the property you already own, we manage the entire process in-house: design, engineering, permitting, and construction.
Aging parents who want independence, not a nursing home
Adult kids moving back home who need their own space
A second household's worth of rent, without a second mortgage
Privacy for everyone under one roof, without anyone giving up their own front door
A property that's finally working as hard as you are
You don't have to know which of these applies to you yet. That's exactly what the call is for.
Beyond ADUs, we're a full-service design-build company:
Custom homes & new construction
Additions & major renovations
Conversions
Site work, utilities & septic systems
Interior selections & design guidance
And when it makes sense, our real estate team can help you buy, sell, or evaluate a property before you build, so you're making the right decision from the start.
We assess your property, zoning, and lot constraints to tell you what's actually possible.
Our team designs your ADU (or garage + ADU configuration) to fit your goals and your budget.
Transparent estimates, plus guidance on financing and loan options.
Licensed, managed, and overseen from groundbreaking to final walkthrough.
Most ADU projects stall out before they start, because homeowners can't get a straight answer on cost, timeline, or whether it's even possible on their lot.
We fix that from day one:
Clear, itemized cost breakdowns, not vague ranges
Honest feasibility answers before you spend a dollar on design
One point of contact through the entire build
Regular updates so you always know where the project stands

"What impressed us most was that Bluestone actually told us not to move forward with the project we originally wanted. They explained why it didn't make financial sense and suggested a simpler solution that saved us thousands. That level of honesty is rare."

"We had already met with three contractors and left every meeting more confused than before. Bluestone was the first company that took the time to explain the process and help us understand what made sense for our situation."
No cost, no obligation, just a clear answer on what an ADU could look like for your home.
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