
Contractors, designers & commercial
Commercial marble floor polishing and care in NYC and on Long Island
We restore and polish commercial and residential stone floors, and we work with builders, contractors and designers on the stone side of their jobs. We cover Nassau and Suffolk counties on Long Island and all five NYC boroughs. Owner Bryan Keesler has 23 years of experience. Call or text photos to (631) 939-9655 for an estimate.
- 23 years of experience
- 5.0 from 19 HomeAdvisor/Angi reviews(as of Nov 2026)

Commercial properties
Marble floor polishing for commercial properties
When foot traffic wears a stone floor down, the fix can be polishing, honing, crystallizing, cleaning and sealing.
How do you polish a worn commercial marble floor?
Foot traffic dulls and scratches a busy floor over time. Restoration works the wear out of the surface. See what is involved on our marble restoration and polishing page.
Cleaning and sealing
Regular cleaning and sealing help a stone floor hold up to traffic. Our stone and grout cleaning and sealing page covers that side of the work.
Builders, contractors & designers
Working with contractors and designers
Stone floors, countertops and vanities are part of many jobs. We take on the restoration side.
- Builders and contractors with stone floors to restore
- Designers with stone surfaces to bring back
- Condos and commercial properties
- Floors, countertops, vanities and showers
Call or text photos of the job to (631) 939-9655 and we'll go from there. We cover all of Long Island (Nassau and Suffolk counties) and all five NYC boroughs.
Start with photos
Send photos of the floors and a note on the space.
Our work
Photos of finished stone floors
Before and afters from Bryan's jobs.



Reviews
What customers say
“Bryan, my installer, was very professional. His work was exemplary! He was on time and cleaned up. I'd hire him again in a second!”
“I would highly recommend this contractor. Bryan is very knowledgeable about the material and products available. He was on time and very clean. He kept us involved in the process and the steps he took during the course of the project. Bryan is a professional that clearly takes his craft seriously. Again, I highly recommend A1 Stone Care.”
“He did an excellent job, was amenable to any suggestions and easy to work with. Reliable and knowledgeable. I would recommend him highly.”
Questions
Commercial and trade questions
Do you work with contractors and designers?
Yes. We work with builders, contractors and designers, as well as homeowners, condos and commercial properties.
Do you handle commercial buildings in NYC?
Yes. We take on commercial stone floor work across all of Long Island (Nassau and Suffolk counties) and all five NYC boroughs.
Do you work on commercial and residential stone floors?
Yes. We work on commercial and residential stone floors, including polishing out scratches and etching.
Can you take on stone floor work for my contractor or builder job?
We work with builders and contractors. Send photos and we'll tell you what we can take on.
How do I get an estimate for a commercial job?
Call or text photos of the floors to (631) 939-9655, or use the Request an Estimate form. Include the type of space and what's bothering you about the floor.
Related
More from A1 Stone Care

Request an estimate
Tell us about your floors
Call (631) 939-9655 and tell us about the stone and your town or borough.
Request an estimate
Call or text and tell us about the stone and your town or borough.