Where We Work
Long Island & New York City
Madison Ave Construction responds to restoration emergencies and handles construction projects across all of Long Island — every town in Nassau and Suffolk County — plus the five boroughs of New York City and Westchester County. We're headquartered in Deer Park, positioned to reach most Long Island properties within 60 minutes, day or night. Find your town below.
Property emergency right now?
Call NowServing Long Island & NYC Since 1989
From our Deer Park base, Madison Ave Construction provides 24/7 emergency restoration — water, fire, smoke, mold, and puff back — alongside roofing, plumbing, asbestos abatement, demolition, and commercial construction. Every job is handled in-house by a single NY State licensed general contractor, from the emergency call through the finished rebuild, documented for one insurance claim.
Suffolk County
Our home county. From Babylon and Huntington through Islip, Smithtown, and out to Riverhead — fast local response across the South Shore, North Shore, and central Suffolk.
Suffolk County Towns →Nassau County
Full coverage from Hempstead and Hicksville to the North Shore Gold Coast and the South Shore barrier-island communities like Long Beach and Freeport.
Nassau County Towns →New York City
All five boroughs — Queens, Brooklyn, the Bronx, Manhattan, and Staten Island — with experience in multi-unit buildings, brownstones, and commercial properties.
NYC Boroughs →Not Sure If We Cover Your Town?
If you're anywhere on Long Island, in NYC, or in Westchester, we do. Call and we'll have a crew moving.
Towns & Neighborhoods We Serve
Select your area for local service details. Don't see your exact town? We still serve it — these are our most-requested areas, and we cover everything in between.
Suffolk County
Nassau County
New York City
One Call Covers
Your Whole Property.
Wherever you are on Long Island or in New York City, Madison Ave Construction is the licensed contractor that handles the emergency and the rebuild — water, fire, mold, puff back, roofing, and full construction, all under one roof.