Built with care and lasting quality
From ground-up home construction to custom stonework and repairs, Cornerstone Construction Masonry plus+ delivers meticulous craftsmanship across Theresa, NY and beyond.
Comprehensive masonry and building services
Every build receives dedicated attention, precision craftsmanship, and durable materials. Whether tackling a small repair or a full house build, we never rush the job.
Stonemasonry and bricklaying
Custom stone features, retaining walls, brick work, and decorative stone structures crafted with exquisite precision.
Concrete foundations
Solid, reliable foundations and concrete work built to support your home or structure for generations to come.
Framing and builds
Complete residential construction from the ground up, including dependable general framing and structural additions.
Hardscaping and roofing
Durable walkways, patios, outdoor living spaces, and protective roofing solutions tailored to your property.
Uncompromising dedication to every detail
Even with contractors all around northern New York, we set ourselves apart through unmatched precision and care. We never cut corners or rush just to move on to the next site. From small residential fixes to major ground-up construction, our greatest satisfaction comes from seeing our clients' pride in the finished result.
Excellence showcased in every project
Explore our portfolio of brickwork, foundations, custom stone features, and complete residential builds throughout Jefferson County and surrounding communities.
"The stone work on our front entryway is absolutely stunning. You can tell real passion and patience went into placing every single stone."
Verified client
"Unlike other contractors who rushed through, Cornerstone took the time to do our foundation right. Honest, thorough, and top quality work."
Local homeowner
"Handled our framing and exterior brick repairs flawlessly. Truly refreshing to hire someone who pays attention to every minor detail."
Jefferson County resident
Ready to start your next build?
Whether you need custom stone work, concrete services, or a full home built with precision, we are ready to assist. Contact Cornerstone Construction Masonry plus+ today for an estimate.
Get in touch
Service area
Theresa, NY
Serving Jefferson County and surrounding locations