ABOUT US

A Family-Owned Flooring Business Built on Trust
John Sadowsky Floor Sanding is a locally owned, family-run flooring company serving Wainscott NY and the surrounding East End region. For over 20 years, we have delivered reliable, hands-on flooring services — earning a reputation for attention to detail, honest work, and high-end craftsmanship. Every client receives personal care, consistent communication, and flooring results that are built to last.
We specialize in everything from hardwood installations to refinishing, repairs, and maintenance. Our knowledge of wood grain, finishes, surface preparation, and long-term care allows us to serve both residential and commercial clients with confidence.
We believe in doing the job right the first time — no shortcuts, no rushed work, and no confusing estimates. That’s how we’ve built long-term trust in the Wainscott area and across Suffolk County.
Our Values in Every Project
We treat your floors as if they were our own. Whether you’re upgrading with new hardwood or restoring old planks after water damage, we approach each job with the same integrity, technical skill, and pride in our work.
Our guiding values include:
Respect
For your space, your schedule, and your investment
Craftsmanship
We take time to get the details right
Reliability
We show up on time and finish what we start
Clarity
We explain options, materials, and outcomes so you know what to expect
No matter the size of the project, our goal is always to deliver floors that look beautiful and perform for years to come.
Who We Are and How We Work
John Sadowsky started in the flooring industry more than two decades ago, learning the trade from the ground up through real-world experience. His reputation for quality and professionalism has made him a go-to resource for homeowners and builders throughout the region.
What sets our company apart is our commitment to personal service. We never subcontract. When you call John Sadowsky Floor Sanding, you work directly with John and his team — from your first consultation to the final coat of finish. This approach ensures every detail is handled with care and accountability.
We pride ourselves on:
- Clear and prompt communication
- Accurate, detailed project estimates
- Clean, respectful job sites
- Flooring results that stand the test of time

Who We Serve
We serve a wide range of property owners, including:
- Homeowners upgrading their flooring
- Property managers and realtors needing quick turnaround
- Commercial businesses renovating office or retail space
- Builders seeking subcontract-free flooring services
Our service area includes Wainscott NY and communities within 25 miles, such as:
- East Hampton
- Sag Harbor
- Amagansett
- Bridgehampton
- Montauk
If you are located in or near the Hamptons, we are your trusted partner for reliable flooring solutions.
Why Local Experience Matters
As an experienced flooring contractor in Wainscott, we understand the unique styles, materials, and construction challenges of homes and buildings in this area. From vintage cottages with original hardwood to newer homes needing waterproof vinyl or durable tile, we adapt our process to meet local needs.
Our local roots also mean we are easy to reach, quick to respond, and always focused on long-term customer relationships — not one-time jobs.
Get to Know Us
John Sadowsky Floor Sanding is built on word-of-mouth and client referrals — and we work hard to earn your trust. If you're looking for a flooring contractor who shows up, cleans up, and delivers outstanding work, we would be honored to serve you.

