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Design. Build. Remodel. All in one place.
Cornerstone Builders and MEP Services was established in 2025 by John Cullen, an Air Force veteran, and Paul Gillett with nearly over 70 years combined experience in the construction and MEP service industry. We offer a comprehensive range of services, including building, remodeling, and MEP services. Our team is dedicated to delivering excellence on every project, ensuring a seamless, transparent, and enjoyable experience for our clients.





Our Expertise
Certified and Insured Professionals
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Why Choose Cornerstone Builders and MEP Services?
We Are Committed to Superior Construction and MEP Solutions
Client Testimonials
- Steve and Patti T., Upper East Side
The team did an incredible job on our kitchen and bathroom. We were very short on time for a holiday party that we hosted and somewhat miraculously, they pulled it off and completed everything for our party. It was beautiful and we were getting many many compliments throughout the entire evening about how beautiful our kitchen looked.
-Jerome C.,
Upper West Side
They did a very professional job and paid a lot of attention for details. I highly recommend them!
- Judy F.
Long Island City
I was amazed by the transformation of my apt. They did an incredible job! I hired them multiple times and was always very pleased with the results.
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