Long Island, New York
Worth taking your shoes off
Dustless hardwood sanding and refinishing, new floor installation, stairs and railings for homes across Nassau, Suffolk, Queens and Brooklyn.
Refinished floors, without the dust
Traditional sanding sends fine wood dust into every corner of the house. Our sanders connect to dust containment equipment that captures it right at the source, so your home stays clean while your floors are transformed.
- Cleaner homeFar less dust on furniture, walls, vents and other rooms.
- Healthier airA better choice for families with kids, pets or allergies.
- Less cleanup, faster move-inWe leave the space ready for you, not a dusty mess.
- Same professional resultFull sanding, stain and finish with professional-grade products.
Our Services
Everything your floors need
From new installations to bringing old floors back to life, one experienced team handles every step with care for your home.
Wood Floor Installation
Solid and engineered hardwood, unfinished or prefinished, including wide plank, herringbone and custom borders.
Wood Floor Refinishing
Dustless sanding, color changes, stain and finish. Screen & Recoat is also available for floors with light surface wear, when the existing finish allows.
Wood Floor Repairs
Board replacement, water damage repairs, patches blended to match your existing floor, and subfloor repairs.
Stairs & Railings
Installation and renovation of stairs, treads, handrails, newel posts and balusters.
Luxury Vinyl Flooring
LVP and LVT installation for basements, kitchens and other areas of the home.
Baseboards & Trim
Baseboards, shoe molding, door and window casings, and transition finishes.
Our Work
Real floors, real homes
A few recent projects by the Avanti team across Long Island.










Products & Credentials
Professional products. Certified work.
The finish is only as good as what goes into it. We use trusted, professional-grade products on every job.
DuraSeal Stains
Rich, even color with a wide range of shades for every style.
Bona Finishes
Professional waterborne finishes, including Bona Traffic, for a durable, beautiful result.
Proud NWFA Member
NWFA Certified Sand & FinisherHow It Works
Simple from start to finish
No surprises. You know what is happening, when, and what it costs.
Free Estimate
Send us a message or call. We visit, measure and talk through options.
Clear Proposal
You get a written estimate with materials, finish and schedule.
Clean Work
Our crew protects your home and works with dustless equipment.
Final Walkthrough
We review every room with you before we call the job done.
Stairs & Railings
Custom railings, built and installed by us
Modern or traditional. Square or turned newel posts in red oak, white oak or poplar, with wood balusters or iron balusters in black or bronze.




About Avanti
We’re Douglas Cunha and André Ramos, the founders of Avanti Wood Flooring. Before we had a company of our own, we spent years working side by side in hardwood flooring. We started taking on jobs together as subcontractors and built our reputation one project at a time. That’s how Avanti began.
As the company grew, the two of us built a team and kept investing in hands-on training. We still take pride in the same details we cared about on those first jobs, from how a new floor fits around a doorway to how evenly the finish catches the light. We know how much it matters to have a crew that takes care of your home and keeps you in the loop along the way.
Today, we install, restore, and repair hardwood floors across Long Island. Whether you’re bringing back the character of an older floor or choosing the wood for a home you just bought, we want you to love how it feels to walk through the door.
Areas We Serve
Ready for beautiful hardwood floors?
Free estimates. Call or text 631-513-8286.
Get a Free Estimate
Tell us a little about your project and we will get back to you with next steps. Prefer to talk? Call or text 631-513-8286.