Plus Carpentry Corp

Stairs in an old house are where carpentry gets hard — nothing is square, nothing is level, and every riser has to be cut to the room rather than the plan. A customer writing in April 2025 said William rebuilt the staircase in exactly that kind of house and kept at it until they were satisfied. Stair work runs through almost everything people hire Plus Carpentry for: a carpeted staircase and floor converted to hardwood over four straight days in 2024, an interior hardwood stair project quoted inside 24 hours with design options and photos of past work, a rail and banister job in 2023 where the customer was walked through how each section could be assembled. The Ashland company's Massachusetts home improvement contractor registration is active under its own name. It describes itself as a residential and commercial carpentry shop — built-ins, trim, cabinets, doors, windows and staircases — and Thumbtack puts it at eight years in business with 59 hires. The smaller finish jobs get the same treatment. In a December 2024 review, a customer on a tight deadline had five pre-hung doors installed and trimmed and called the price more than fair. Others describe custom kitchen cabinet doors measured to the millimetre in 2024, a dining room given wood paneling and a window seat in January 2025, a customized attic ladder, closets and basement cabinets, and a glass pantry door and French doors fitted and trimmed in 2023 reviews. A customer writing in September 2025 said William talked them through code requirements as the design was settled and cleaned the site thoroughly at the end. Speed and communication come up repeatedly: bulkhead stairs and a cellar door replaced in a single day in May 2025 at what the homeowner called a very reasonable price, scheduling inside one to two weeks, and quotes returned quickly. One thing to weigh: its Thumbtack profile shows 4.6 stars across 42 ratings, with 88% at five stars and about 7% at one — a rougher spread than the flawless 5.0 on Google and HomeAdvisor. Ask for references from a job like yours, and settle the schedule in writing if your project has to finish by a date. This is a strong call for stairs, doors, trim, built-ins and cabinetry — finish work where the measurements matter more than the crew size. Confirm who will be on site day to day and how change orders are priced before the first cut.