Verified record
Nova Caulking & Waterproofing is a Raynham-based commercial and residential caulking, sealing, and waterproofing contractor that says it has worked across Massachusetts, Rhode Island, and New Hampshire for more than 20 years. Its reviews back that up with a caulking-and-sealing specialty in particular — repeat commenters name Ramona, Marcelo, and Joe specifically, and several describe working with the crew on more than one project. The written record is thick and consistently positive: 13 reviews from 2022 through late 2025, most citing punctuality, clear communication, and a clean jobsite. In a 2024 review, a homeowner described a full waterproofing project from initial consultation through final cleanup, with the project manager thoroughly assessing the specific need and the crew working diligently to finish within the estimated timeframe. Another 2024 review said the company took over after "a bad contractor" and still finished the job fast, efficiently, and to a high standard. A commercial client, Home Perfection LLC, said the estimate-to-completion process and communication were "on point" and they'd work with Nova again. One thing worth knowing before calling: the state registry shows the company's Massachusetts home improvement contractor registration has lapsed — it is not currently listed as active. That doesn't erase the review history, but it's worth asking directly about current registration status and insurance/bonding before signing a contract. Nova reads as a specialist for caulking, sealing, and waterproofing work rather than a general remodeler — the reviews are narrowly and consistently about that scope, with several repeat clients and the same named crew coming up again and again.
Typical Greater Boston range for this kind of work, from regional averages — not a quote from Nova Caulking & Waterproofing Inc.. Use it to sanity-check bids, then get the real number in writing.
Not sure which you need? Start with an inspection — many reputable companies assess free, and independent assessments run up to $500.
The wall run getting the drain — a full 30×40 ft basement is about 140 ft.
Estimated range
$7,600 – $15,000
Typical waterproofing project around $11,300
Awesome team!
Nova came through for me last minute and provided prompt, reasonable, and professional service. We appreciate all the help!
This was my first time working with NOVA. They took over for a bad contractor and made the job successful. While being fast and efficient the quality of the work was top tier
Very professional, attentive and high quality in everything they deliver. Super satisfied! I recommend it .
I recently had the pleasure of working with Nova Caulking for a waterproofing project in my home. From the initial consultation to the final cleanup, their team was professional, knowledgeable, and very efficient. The project manager Ramona/Marcelo took the time to thoroughly assess my specific needs and provided a detailed explanation of the proposed solution. The crew always arrived on time and worked diligently to complete the project within the estimated timeframe. They were meticulous in their work, ensuring every detail was taken care of. Since the completion of the project, my home has remained completely dry, even during heavy rainfall. I am extremely satisfied with the results and would highly recommend Watchman Waterproofing to anyone in need of waterproofing services. Key Points: * Professional and knowledgeable staff * Efficient and timely service * High-quality workmanship * Excellent customer service * Effective solutions for waterproofing needs. I would recommend their service to anyone in need!
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Established 3.7 rating
Honest troubleshooting4.7
Foundation repairs4.7