Verified record
Typical Greater Boston range for this kind of work, from regional averages — not a quote from JMS Partners, Inc.. Use it to sanity-check bids, then get the real number in writing.
Estimated range
$23,000 – $35,000
Typical remodeling project around $29,000
Customers who hire JMS Partners once tend to keep calling. A 2026 review described John and his crew finishing a basement, redoing decks, leveling part of the house, installing hardwood flooring, replacing siding and painting the exterior — all across a multi-year relationship. Founded by John Tartaglione in Hopkinton in the early 2000s, the company works kitchens, bathrooms, additions, basements and custom homes across roughly 30 MetroWest towns. The reviews describe him tackling bigger projects without losing the details. A 2026 review described a living room gut renovation taken down to the studs with new closed-cell insulation and upgraded baseboard heat, finished on time and exactly on budget. A 2025 review described John and his team reacting quickly to burst winter pipes that exposed a room with no insulation, generating a reasonable quote and making the repair. Going back further, a 2015 review described the firm staying booked for months after regional winter storm damage but keeping a family patient through the wait, and another from that year described John taking on the job of fixing a previous contractor's costly mistakes. Across a decade of reviews, the same details repeat: crews that clean up daily, communicate clearly, and more than once finish a job better and faster than promised. One thing worth noting: Angi and HomeAdvisor's star aggregates cite 125 ratings at a perfect 5.0, but only 28 distinct written reviews are recoverable across the record — the star count reflects a broader base than the written history alone shows. Beyond that, there's little to flag: the company's Massachusetts home improvement contractor registration is active on the state registry, and its Better Business Bureau page carries an A+ rating. For a full room renovation, an addition, or a rescue job after another contractor's mistake, the reviews point to a firm that plans carefully and delivers on budget — a well-established call for MetroWest homeowners.
We’ve been using John and JMS partners for a few years. They’ve finished a basement, redone decks, leveled part of our home, put in hardwood flooring, and replaced exterior siding, and painted the outside of our house. As you can guess from the fact that we keep calling them back, we’ve had an exceptional experience. John’s experience, exacting standards, and personal touch combine for an exceptional product - over and over again. I can’t say enough good things about him and his team and we’ll continue to hire them for future work.
"We hired JSM Partners for a total gut renovation of our living room, and we couldn’t be more impressed. The project was completed on time and exactly on budget. They took the room down to the studs, installed closed-cell insulation, and upgraded our forced hot water baseboards. Tom and Steve are incredibly talented; their work on the framing, hardwood floors, and painting was flawless. Kyle, a licensed electrician, handled the electrical upgrades with precision, and the masonry team, Dave and Chris, did a spectacular job transforming our fireplace with a new stone veneer. The coordination was seamless, especially with the installation of larger windows and a new sliding glass door. Between the extra glass, the lighter paint colors, and the stone veneer, these changes have made the room 100% brighter. The finished work feels like a Rolls Royce—the level of luxury and high-end craftsmanship is evident in every single detail. If you want a team that is professional, skilled, and delivers a truly premium result, I highly recommend them!"
I had an outstanding experience working with JMS Partners for a full room renovation. From the very beginning, communication was clear and consistent—John took time to understand my vision and kept me informed at every step. The quality of the work exceeded my expectations; the finished project is not only beautiful but also reflects attention to detail. John worked within my budget, offering creative solutions and adjustments as the project evolved. His reliability and genuine commitment to customer satisfaction made the entire process smooth. I highly recommend this contractor to anyone looking for excellent service and beautiful results.
I don't normally do reviews, but in the case of JMS Partners, I feel I have to make an exception. They did three different jobs for me this past summer and all I can say is I am extremely happy with the work. They never left the job site without thoroughly cleaning. John's workers are well qualified, friendly as well as John. He keeps you in the loop through all phases of the job. I can't say enough about JMS Partners and will definitely call on John again if the need arises.
I can't say enough about JMS Partners. They're the best of the best in every way! Their customer service is exceptional, their work is meticulous and highly skilled and they're dedicated to 100% customer satisfaction. John and his team have done several projects for me over the last 10 years - my recent kitchen renovation is the most amazing - and I would never trust anyone else. They're the absolute best.
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Certified attributes are verified against the public registry. Others are the business's own statement.
2 changes recorded — last scanned Aug 8, 2026.
Porch rebuild4.3
On-time renovations4.1
Meticulous paint finishes3.7
Project depth3.3
Selected to build a Gary Sinise Foundation veteran's home3.3