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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.

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Cornerstone Builders and MEP Services

Serving Clients Throughout The

Tri-State Area

Our Specializations

We Excel in Delivering Exceptional Construction and MEP Solutions

Residential and Commercial Projects

Crafting Luxurious, Functional Spaces

Innovative MEP Solutions

Modern Solutions For Long Lasting Results

Customized MEP Services

Tailored Solutions for Your Unique Needs

Get a Quote Today

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Why Choose Cornerstone Builders and MEP Services?

We Are Committed to Superior Construction and MEP Solutions

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Transparent Pricing and Competitive Rates

Clear and Competitive Rates for All Services

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Highly Qualified Team

Expertise and Professionalism Guaranteed

Customer Satisfaction and Contentment

Dedicated to Ensuring Client Satisfaction

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Decades of Industry Experience

Benefit from Our Extensive Knowledge and Proficiency

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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