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Typical your area range for this kind of work, from regional averages — not a quote from Mavace Contracting Llc. 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
A 2024 customer who hired Errol from Mavace Contracting LLC in Stratford, CT, to finish their basement said he turned an empty, unfinished space into rooms with walls, flooring, a bathroom with a stand-up shower, an office, a laundry room and storage. That 2024 customer wrote that some of the painting could have used a bit more attention to detail, and that Errol and his son kept a clean work environment. Errol describes himself on Thumbtack as the owner, with more than 15 years of experience in home renovations, including basement and attic finishing, bathroom and kitchen renovations and flooring. The company's website lists a service area from Greenwich and Stamford to New Haven and Naugatuck. On Thumbtack it holds 5.0 stars from 29 ratings. In a 2025 review, a customer described a full basement renovation by Errol that added a bedroom, bathroom and family room, and said he showed up every day, Monday through Friday. A 2024 customer said Errol renovated their entire basement, including adding a new half bathroom. In a 2022 review, a customer said a job that started as simple drywall and paint turned into floor installation, a custom built cabinet for the children's toys and a revamped laundry room with a butcher block counter. A 2022 customer said Errol put up the sheet rock in their basement and was then hired to complete the flooring there. A 2022 customer had some holes and sheetrock patched and painting done within a few days. A recent customer praised the detailed work and the responsiveness to all their questions. Connecticut lists its home improvement contractor registration, HIC.0665005, as active, held by Mavace Contracting LLC.
Extremely professional, detailed work! I’m impressed with the job and the responsiveness to all my questions. Will continue to book for future jobs!
We had the absolute pleasure of working with Errol on a full basement renovation, and we truly can’t say enough good things about the experience. From the very beginning, Errol stood out—not just because of his unbeatable pricing, but because of his professionalism, strong work ethic, and commitment to delivering exactly what we wanted. The project involved transforming our entire basement into a fully functional and beautiful living space, complete with a bedroom, bathroom, and a spacious family room. It was a big job, but Errol handled it with ease and confidence. He showed up every single day, Monday through Friday, without fail, and worked tirelessly—sometimes well into the evening—to make sure every detail was completed to perfection. His dedication to getting the job done right was truly impressive. Errol was incredibly respectful throughout the entire process. He treated our home with care, kept his workspace clean, and was always mindful of our family’s schedule and space. He communicated clearly, kept us in the loop on progress, and always made sure we were happy with each step of the project. One thing that really stood out to us was how much pride Errol takes in his work. He’s not someone who cuts corners—he genuinely wants everything to be perfect, and it shows in the final result. Our basement now feels like a natural extension of our home, not just an afterthought. Every room is beautifully finished, comfortable, and exactly how we envisioned it. On top of all that, Errol didn’t hesitate to help with a few extra, miscellaneous tasks that came up during the project—things he wasn’t obligated to do, but offered to help with anyway. That kind of generosity and willingness to go the extra mile is rare, and something we deeply appreciated. And as mentioned earlier, his pricing was absolutely unbeatable. For the amount of high-quality work and time he put in, it felt like we got an incredible value. We had compared quotes before hiring him, and not only was Errol’s estimate the most reasonable, but after seeing the final results, we can confidently say we got so much more than we paid for. We highly, highly recommend Errol to anyone considering home renovations. He’s skilled, dependable, and just a genuinely good person to work with. We are already thinking about future projects and won’t hesitate to call him again. If you’re lucky enough to get on his schedule, you’ll be glad you did.
Errol was amazing to work with. I gave him my vision and he worked with me on every detail to bring my vision to life. His prices are very fair and he is very clean! I will definitely hire him again for my next project!
Errol did such a great job remodeling my basement. The transformation was unbelievable. Tbh I couldn’t ask for a better outcome and contractor. I truly would recommend him to anyone. He went above and beyond to make me happy and have my basement look good! Very nice and personable! You definitely would want to give him a shot to do any work for you! Thanks Errol you’re the best!!
Errol did an awesome job renovating our entire basement, including adding a new half bathroom. He was super accommodating of all our requests and really went the extra mile throughout the project. Our new basement feels bright, modern, and exactly what we had envisioned. Errol is also just a great guy to work with, very communicative and a real pleasure. The whole process felt like working with a friend. Highly recommend him to anyone looking for a skilled and reliable contractor!
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1 change recorded — last scanned Oct 13, 2026.
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