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Siding is the job people hire Guimauto Construction for, over and over: vinyl siding, shingle siding, siding repair, often with gutters, a porch or a deck added on. The Hudson company has 45 Google ratings averaging 4.8, a 4.9 on Thumbtack from 41 ratings, and an A+ grade on its BBB page. Its Massachusetts home improvement contractor registration is active. The company says it was founded by Tullio Guimaraes, a Brazilian entrepreneur, after two years in the U.S. construction industry, and named for his father's Guimauto automotive company in Brazil. It describes itself as family-owned, with Tullio leading operations and his wife Natalia as CFO, and says it works across Massachusetts, New Hampshire and Rhode Island. The best accounts are specific. An August 2025 customer had siding repaired and exterior windows re-flashed; they said the crew arrived on time, explained what they were doing, finished ahead of schedule and cleaned up. An October 2025 reviewer had old shingle siding removed and new shingles put up, and said the workers arrived promptly and kept the work area safe and tidy. A January 2026 customer described footings for a new deck dug by hand and said the town inspector took pictures of the work; the same customer mentioned a language barrier that meant the deck did not come out exactly as they had pictured, though the company honored the estimate. An April 2026 reviewer who had vinyl siding and a deck done singled out Esther in the office for keeping things on track. The recent run is not all smooth. In a 1-star June 2026 review, a customer who paid $1,500 for 40 linear feet of gutter and fascia work said the first install used the wrong materials and left nails and debris in the yard, the return visit left the gutter at the wrong pitch, and they were hiring another company to fix it. A 2-star July 2026 review of a siding job described a project that took four weeks with missed days, late arrivals and a one-to-two-person crew, nails left on the walkway, the house not properly wrapped in Tyvek after the old shingles came off, and siding installed with no insulation underneath; that customer also said the office speaks limited English and the workers none, though they said the finished work looks good. Other recent reviews, from June and August 2026, describe siding done on time and change orders clearly communicated.
Great company. The team shows up exactly when they say & if there are any change orders they’re clearly communicated and transparent.
I am very happy with the results in adding New Vinyl to my house and upgrading my porch. The team addressed all my concerns timely and to my satisfaction. Thank you for that!! We never have to paint again! It looks like a brand new house!! Great work!!
Disappointing experience. While they have great reviews that boast of timely work and excellent communication, this wasn’t my experience. To get any updates on my project, I had to reach out. They didn’t let me know what was going on or when I could expect workers to be there despite asking for a schedule of when work would be completed so I could plan around it. My siding project took 4 weeks because they missed days, came late, and sent a tiny crew of 1-2 people most days. The workers left nails all over my walkway and steps instead of cleaning up at the end of each day. They did not properly tyvek my house after removing my wood shingles to protect against rain, and they installed the siding with no insulation underneath, so I expect my heating bills to go up dramatically this winter. The office speaks some English but not a lot, and the workers don’t speak any, so good luck getting your questions answered or concerns addressed. The finished work looks good, but it was a stressful and disappointing process to get here. I wish I had sprung for a more expensive company that operates like professionals and treats your home with respect. I don’t recommend this company.
Guimauto is an excellent construction company. I am extremely pleased with the siding job done for me, work was done in a timely manner. Workers were knowledgeable and extremely courteous, I would highly recommend this company as they deliver quality results.
All around wonderful experience. After receiving quotes for new siding from a few other companies, I felt confident going with Guimauto from start to finish. From communication, efficiency, and craftsmanship, Guimauto checks all the boxes. Any questions or issues I had were handled promptly and thoroughly. I would gladly recommend Guimauto to others, and will absolutely be contacting them for other projects down the line. Super nice team, and super great work!
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3 changes recorded — last scanned Sep 14, 2026.
Typical Greater Boston range for this kind of work, from regional averages — not a quote from Guimauto Construction INC. Use it to sanity-check bids, then get the real number in writing.
Estimated range
$4,000 – $11,000
Typical exterior project around $7,500
Certified attributes are verified against the public registry. Others are the business's own statement.
Certified attributes are verified against the public registry. Others are the business's own statement.
Deck and porch rebuilds4.9
State-verified Home Improvement Contractor license since 20254.8
Custom shower doors4.7
Accessible room built over a garage4.5