(518) 577-6819
drone view of commercial roof with shingles
New York's Top Commercial Roofing Company

The Roofing Partner Your Business Needs

If you own or manage a warehouse, condominium, firehouse, or other commercial property in Saratoga County, you need a contracting partner who makes your life easier. Working with Kornerstone means you enjoy prompt communication, code-compliant practices, and warranties that matter.

  • Multi-Family & HOA Housing

  • Repairs & Replacements

  • Metal & Flat Roof Experts

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Experts Across Materials & Systems

Many roofing companies only install shingles, which doesn’t help if you have a large-scale metal or flat roof. Our crew has capabilities in metal roofing and EPDM and TPO flat roof systems. Plus, we carry over our residential expertise for commercial properties with asphalt shingle roofs!

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Aerial view of a red corrugated metal roof with several circular vents and a small ladder. Green grass is visible at the top edge of the image, contrasting with the vivid red roof.
Our Roofing Process

The Path to a Personalized Roof

Step 1: Give us a call

Call our office or fill out an online form to get connected and walk us through what you’re looking for. We’ll also get to know you on a personal level!

Step 2: Set Up Inspection

We can provide a complimentary estimate, and if you want to move forward, we’ll schedule an on-site inspection complete with a written proposal.

Step 3: Schedule the Job

Once the proposal is signed, we’ll order your preferred materials. When the materials are ready, we’ll schedule a convenient time for your project.

Step 4: JOBSITE CLEANUP

We’ll protect your landscaping during the project and thoroughly clean up when it’s done. We’ll perform a final quality inspection within one week.

Maintain Your Commercial Roof With Coatings

Want to extend the life of your commercial roof before needing a full roof replacement? Coatings are the perfect solution. Our team will apply an eco-friendly solution to your roof to rehydrate the materials. The result is a cooler building, reduced energy bills, and a few extra years before needing a new roof!

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A person wearing a blue jacket, yellow gloves, and black pants is using a roller with a long handle to apply a dark sealant on a concrete surface.

  • EPDM
  • TPO
EPDM

When you have a commercial property to take care of, you need a roof that you can count on to take care of itself. Our EPDM roofing installation keeps your roof safe and secure, no matter the season!

EPDM  is a single-membrane roofing system made out of rubber. Available in both black or white, it is ideal for both hot and cold climates, It’s known for it’s exceptional durability, and 20 year lifespan.

A flat rooftop with black rubber roofing material featuring three dome-shaped skylights. The background shows a residential area with modern and traditional houses, surrounded by trees under a clear blue sky.
TPO

Want a budget friendly solution for your flat roofing system? TPO is the way to go! A single ply roofing membrane, TPO is renowned for its affordability. It is particularly useful in warmer climates, due to it’s UV reflective surface. 

TPO is also durable, with impact resistance and a 30 year lifespan. It’s Class A fire rating means that you can rest easy, knowing your building is protected. 

 

A construction site with a partially installed roof membrane. Rolls of material and tools are visible. A brick and concrete wall stands in the background, and there are wooden railings around the unfinished roof.

5-star value and Quality

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ML

Michael L.

Top notch service! We had to replace our roof and Kornerstone did a phenomenal job. Great communication from beginning to end. Provided photos and videos of what was wrong and what had…

JW

Juliann W.

We used the team at Kornerstone to replace roofs on our home and vacation cabin. Both times had nothing but excellent results! We had some tree work done by someone who also…

MD

Mark D.

The Kornerstone Team did a fantastic job. They were professional, on-time, courteous, and knowledgeable. I strongly recommend them for any roof work.

JR

Jason R.

Kornerstone is an amazing group of people who do incredible work. Serge went above and beyond making our project beautiful. They are all honest and hardworking guys . Their attention to detail…

FR

Faith R.

We are very happy with our new roof. We have had so many neighbors stopto say how great it looks!! A family owned business, Kornerstone was great to deal with from the…

JC

Judy C.

We used Kornerstone Roofing to replace our 30 year old roof. Surge, Michael, Andrew and team including everyone we spoke to and worked with during the process was impeccable.Everything was explained thoroughly…

Two construction workers on a roof, one holding a red dustpan with debris and the other working with hand tools. Both are wearing harnesses and safety gear. Snow and trees are visible in the background.

from our family to yours

“As a family-owned business, our work ethic is rooted in quality and detail. From the initial consultation to when we take down our last ladder, we will work with you every step of the way. You can rest assured that we will treat your home as if it were our own and will never leave a project until you are completely satisfied.”

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Here to Stay in Saratoga County

Recent Projects

Aerial view of a large house surrounded by trees. The house features multiple gabled roofs and a small patio with outdoor furniture. A driveway leads to the property, which is bordered by a mix of grass and trees.
Aerial view of a house surrounded by dense green trees. The house has a gray roof with multiple sections and an adjacent driveway where a vehicle and outdoor items are visible. The surrounding area is lush and verdant.
home with turrets and gray shingle roof surrounded by woods
home with white siding and gray shingle roof
home with new roof surrounded by evergreen trees
beautiful home with shingle roof and solar panels on water
Aerial view of a large house surrounded by trees. The house features multiple gabled roofs and a small patio with outdoor furniture. A driveway leads to the property, which is bordered by a mix of grass and trees.
Aerial view of a house surrounded by dense green trees. The house has a gray roof with multiple sections and an adjacent driveway where a vehicle and outdoor items are visible. The surrounding area is lush and verdant.
home with turrets and gray shingle roof surrounded by woods
home with white siding and gray shingle roof
home with new roof surrounded by evergreen trees
beautiful home with shingle roof and solar panels on water
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Let's Answer Your Questions

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What roofing materials can you install?

We’re qualified to install asphalt shingles, standing seam metal, cedar shakes, EPDM, and TPO materials. 

What is your service area?

We are located in Ballston Spa, and we service Saratoga Springs and the rest of the Saratoga County area.

What warranties do you offer?

All of our roof installations come with a minimum 10-year workmanship warranty. Since we’re Atlast Pro certified contractors, we can offer a 25-year workmanship warranty on full Atlas roof systems. Additionally, all Atlas shingles come with a lifetime material warranty. All repairs come with a 2-year warranty. 

How long does it take to install a roof?

We can complete most residential roof replacements in just 1 day! This may take longer depending on the weather, the size of your roof, and the material you select.

Live Confidently Wherever You Go

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