Where we work

Cornerstone Construction Masonry plus+ is proudly based in Theresa, NY. While we call Jefferson County home, we provide masonry, general construction, framing, and roofing services throughout the surrounding regions. Whether you need a full home build or a quick stone repair, find answers to our location and travel policies below.

Frequently asked questions

Got questions about where we operate or whether we take on projects in your area? Here are the most common inquiries regarding our service boundaries and travel arrangements.

Where is Cornerstone Construction Masonry plus+ based?

We are centrally located in Theresa, NY, allowing us to easily access residential and commercial job sites across Jefferson County and surrounding communities.

Which areas do you regularly serve?

Our everyday service covers all of Jefferson County, including Theresa, Watertown, Clayton, Alexandria Bay, Carthage, and surrounding towns.

Do you travel outside Jefferson County?

Yes. We frequently take on masonry, stonework, and construction projects in neighboring counties. If you are located nearby in Northern New York, reach out to discuss your project.

Will you travel for small jobs or only major projects?

We do not just reserve travel for major ground-up builds. We also take on small jobs, including chimney repairs, tuckpointing, and small hardscaping projects across our service zone.

Are there extra travel fees for distant locations?

Travel considerations depend on the distance, scope, and timeline of the work. We provide upfront, transparent estimates that detail any travel logistics before beginning any job.

Can you handle remote properties or island locations?

Given our proximity to the Thousand Islands and rural regions, we routinely accommodate unique job site logistics. Let us know your site details so we can plan accordingly.

Where can I see examples of completed work in my area?

You can check our dedicated Project Gallery to browse photos of finished masonry, concrete foundations, framing, and custom stone installations throughout Northern New York.

How do I confirm if my property is within your range?

Simply give us a call at [315-486-4392] or send your project details through our website. We are always happy to review your address and schedule an on-site estimate.

Ready to discuss your next build?

From bricklaying and custom stonework to complete ground-up builds, we take the time to deliver exceptional craftsmanship across Theresa and beyond. Explore our full range of solutions today.