
Additions, custom builds and whole-house renovation, run on one schedule with one person answering the phone all the way through.
Big, disruptive, expensive work — sequenced so you always know what month it is.
Bump-outs, second storeys and in-law suites, engineered and permitted.
Ground-up builds on your lot, with a fixed schedule and open books.
Down-to-studs work staged so the house stays liveable where it can.
Beams, foundations and the things you find once the wall is open.
One manager, one schedule, weekly updates you don't have to chase.
Architect and builder under one contract, so nobody blames the other one.
A few of the jobs we have finished this season.
Brian started swinging a hammer in 1999 and still walks every job site most mornings. Callahan doesn't advertise much — ninety-one percent of the work comes from repeat clients and referrals — which means the only thing keeping the business alive is whether the last family would hire us again.
Second project with Callahan. Same crew, same manager, same price discipline. That's why there was a second one.
They found rot in the sill and showed me the invoice for the fix instead of guessing at a number.
An addition through a New England winter, finished the week they said. I'm still impressed.
An honest conversation about scope and budget before anyone draws anything.
Drawings, permits, and a month-by-month schedule you'll be held to as much as we are.
Allowances shown at real cost, weekly updates, one manager throughout.
Free site visits, and we'll tell you honestly if the budget doesn't fit the idea.
Tell us roughly what you're imagining and we'll come look and talk real numbers.