Jaqueline E.
4/28/2022
We had a problem with our house built in the 60's, the best decision we could make was to call this company, the next day Joe, a great person! He came to do the evaluation and in less than two...
GreenSeal Weatherization
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1054 Route 25A
Mount Sinai, NY 11766
GreenSeal Weatherization, based in Mount Sinai, NY, specializes in insulation and weatherization services throughout Nassau and Suffolk Counties. Committed to customer care and satisfaction, they handle all projects in-house without subcontracting, ensuring professional and knowledgeable service at every stage of the process.
The company invests in training and equipment to provide effective solutions that help make homes warmer and lower energy bills. With a focus on transparency and communication, the team is dedicated to guiding clients through their projects and addressing any questions or concerns along the way.
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Reviews
4.03 reviewsJessica C.
5/3/2023
Greenseal was responsive and replaced my oil tank fast but the lines weren't bled properly and my hot water went out the next day. I called them but they said I lived to far to come check out so...
Andy O.
5/29/2017
Overall Outstanding for both price and service. Green Seal recently completed an insulation project for my home and service was outstanding from start to finish. I had visits from 4+ energy...
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