
More house, joined to the old one cleanly
Bump-outs, second stories and in-law suites. The hard part isn't the new space — it's the seam where it meets a house that's been settling for a century. That's the part we get right.
Ways to add on
Bump-outs
A few feet of floor for a bigger kitchen, a mudroom or a primary bath — often without a full foundation.
Second stories
Adding a floor over part or all of the house. We assess the existing structure and foundation before promising anything.
Wings & great rooms
A full room addition on a new foundation — family room, primary suite or sunroom, tied into the roofline so it doesn't look bolted on.
In-law suites
Attached living space with its own entrance, bath and kitchenette — independent, but connected. Also see Thermasteel ADUs.
Structural & permitting
Engineered structural design, energy code, and the local permit process — part of the package, not your problem.
Matching the existing house
Siding, roof, windows and trim specified to blend — or to contrast on purpose.
Additions run $95k–$210k+
A wide band — foundation type, roof tie-in, and whether it's a wet room drive it. We give you a real number after a site visit.
Book a consult
Tell us the room, a rough budget range and when you'd like to start. We'll come back with next steps and a realistic timeline — no pressure, no mystery pricing.