Subfloor preparation in NYC
Subfloor Prep

Subfloor
Preparation

Leveling, moisture testing, plywood repair, and underlayment — the essential step before any new flooring.

Licensed & Insured
1-Year Warranty
5-Star Rated
Same-Day Service

Planning new flooring in your NYC apartment? Don't skip subfloor prep. Repair Asap LLC handles leveling, moisture testing, damaged plywood replacement, and underlayment across Manhattan, Brooklyn, Queens, and Staten Island.

A properly prepared subfloor prevents buckling, squeaking, and premature wear. We assess the condition, fix any issues, and lay the foundation for a perfect flooring installation. 1-year workmanship warranty.

Subfloor Prep FAQ

Why is subfloor prep important?

Prevents buckling, squeaking, and gaps. It's the foundation for any flooring install.

How do you level a subfloor?

Self-leveling compound for dips, grinding for high spots, plywood replacement for damage.

Do you test for moisture?

Yes. We test concrete subfloors and install vapor barriers when needed.

How much does it cost?

Depends on scope. Simple leveling is affordable. Plywood replacement quoted after assessment.

Real Results, Real Reviews

“Leveled our old concrete subfloor before laminate installation. No bumps, no squeaks. Worth every penny.”

EG
Eric G.
Jan 2026

“Replaced rotten plywood sections in our bathroom subfloor before vinyl plank. Thorough work, no shortcuts.”

PM
Pat M.
Dec 2025

Need Subfloor Work?

Describe the condition — we'll assess and quote. Don't skip the foundation.