24/7 Emergency Response — Crews Always Available
Serving Long Island · Suffolk · Nassau · NYC (631) 388-0455
24/7 Emergency Response — Crews Standing By Now

Madison Ave Construction

Long Island's Licensed
Full-Service Contractor

From a burst pipe at 2am to a full commercial build-out — Madison Ave Construction handles it all. Restoration, roofing, plumbing, remediation, demolition, and construction across Long Island and NYC, with 25+ years of licensed experience and direct insurance coordination on every claim.

Licensed & Insured
60-Min Emergency Response
Insurance Coordination
IICRC Certified
Emergency? Call Now
(631) 388-0455

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Who We Are

One Licensed Contractor for Every Property Need on Long Island

Madison Ave Construction is a NY State licensed general contractor based in Deer Park, serving Long Island and New York City for over 25 years. What started as an emergency restoration company has grown into a full-service contractor handling everything from 2am water damage calls to year-long commercial construction projects — all under one license, one crew, and one point of accountability.

We don't refer work out. We don't subcontract the hard parts. When you call us for a roof that's been leaking into a finished basement with mold behind the walls, we handle the roof, the water damage, and the mold — under one contract, documented for a single insurance claim, managed by one project team that knows the whole picture.

NY State Licensed GCGeneral Contractor
IICRC CertifiedWRT · AMRT · FSRT
EPA Lead-SafeCertified Renovator
$2M LiabilityFully Insured & Bonded
★★★★★
4.9 / 5
Based on 300+ Google Reviews
(631) 388-0455
24/7 Emergency Response

Emergency Restoration Services

When damage happens — day or night — we dispatch within 60 minutes across Long Island and NYC. IICRC-certified crews stop active damage, document the full scope, and coordinate directly with your insurance carrier from the first call.

Water Damage Restoration

Burst pipes, basement flooding, roof leaks, appliance failures. Rapid extraction, industrial drying, mold prevention, and full structural restoration — documented for your insurance claim from day one.

  • Emergency water extraction
  • Industrial structural drying
  • Insurance claim coordination
Learn More

Fire & Smoke Damage Restoration

Emergency board-up, soot removal, odor elimination, content pack-out, and full structural rebuilding. We manage the insurance claim from board-up to final walkthrough.

  • 24/7 emergency board-up
  • Soot & smoke remediation
  • Full structural rebuild
Learn More

Mold Remediation

IICRC-certified mold inspection, air quality testing, containment, professional removal, and post-clearance verification. We identify the moisture source — because remediation without fixing the cause doesn't hold.

  • Air quality sampling & lab analysis
  • Negative pressure containment
  • Post-clearance verification
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Oil Puff Back Cleanup

Oil burner puff backs coat every surface with fine, oily soot in seconds. Professional soot removal, HEPA air scrubbing, thermal fogging, and full restoration — with insurance claim coordination throughout.

  • Dry soot removal protocol
  • Thermal fogging & deodorization
  • HVAC duct cleaning
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Storm Damage Cleanup

Northeasters, hurricanes, and summer storms leave behind downed trees, damaged roofs, and compromised structures. We respond 24/7 for emergency tarping, debris removal, and full storm damage restoration.

  • Emergency tarping & securing
  • Tree & debris removal
  • Structural damage repair
Learn More

Emergency Board-Up

Immediate property securing after fires, storms, break-ins, or structural damage. We protect your property from weather, vandalism, and further loss — any hour, any day across Long Island and NYC.

  • 24/7 emergency response
  • Window & door boarding
  • Temporary fencing options
Call Now
Construction & Specialty Services
Licensed · Permitted · Warranted

Construction & Specialty Services

Planned projects and specialty work delivered with the same licensed crew, proper permits, and quality workmanship as our emergency response — from a new roof to a complete commercial build-out.

Roofing — Residential & Commercial

Full roof replacement, storm damage repair, and all roof types — architectural shingles, flat membrane, metal, cedar shake, and slate. Licensed, permitted, and manufacturer-warranted on every installation.

  • Asphalt, flat, metal & slate
  • Storm damage & insurance claims
  • Manufacturer warranties
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Plumbing Services

Licensed plumbing for emergency repairs and planned projects. Burst pipe repair, leak detection, drain cleaning, water heater replacement, full repiping, and renovation rough-in — all permitted.

  • 24/7 emergency response
  • Residential & commercial
  • Permits on every job
Learn More

Asbestos Testing & Abatement

Licensed asbestos inspection, laboratory-confirmed testing, full abatement, and post-clearance air quality verification. Required before renovation in most pre-1980 New York buildings.

  • NYS DOL Licensed
  • EPA & OSHA compliant
  • NYC DEP filing included
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Demolition

Selective interior demolition, full gut strip-outs, emergency structural tear-downs, and commercial tenant improvement demolition. OSHA-compliant, permitted, and with hazardous material coordination built in.

  • Residential & commercial
  • Emergency & planned projects
  • OSHA compliant
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Commercial Construction

Licensed GC for commercial build-outs, tenant improvements, office construction, and retail fit-outs across Long Island and NYC — with full permit management and on-schedule delivery.

  • Office, retail & restaurant
  • NYC DOB permit filing
  • On-schedule delivery
Learn More

General Construction & Renovation

Kitchens, bathrooms, basement finishing, additions, and whole-home renovations — all performed by our licensed GC team with proper permits, quality materials, and the same accountability as our commercial work.

  • Kitchen & bath renovations
  • Basement finishing
  • Additions & alterations
Call for Estimate
Why Choose Us

The Long Island Contractor That Handles It All — and Stands Behind Every Job

Most contractors specialize in one thing. We built Madison Ave Construction around the reality that property damage and property improvement rarely arrive in neat, single-trade categories. A storm damages the roof, drives water into the attic, saturates the insulation, and creates mold behind the ceiling — and most property owners end up coordinating three or four separate contractors to address what is fundamentally one event. We handle it as one project, under one license, with one person accountable for the result.

Fully Licensed & Insured

NY State-licensed GC. $2M liability. Workers' comp current. We pull our own permits and stand behind the work.

60-Minute Emergency Response

Certified crews dispatched immediately — day, night, weekends, and holidays across Long Island and NYC.

Direct Insurance Coordination

We communicate with your adjuster, document the full scope, and ensure the restoration scope accurately reflects your property's needs.

IICRC Certified Technicians

WRT, AMRT, and FSRT certified. Industry-standard protocols on every restoration project.

One Contractor for the Full Scope

Roof, plumbing, restoration, remediation, demolition, and rebuild — all under one licensed GC. No gaps, no finger-pointing.

25 Years on Long Island

Based in Deer Park. We know Long Island's building stock, municipalities, and weather — and we've been here long enough to have replaced roofs we originally installed.

IICRC CertifiedWater, Fire & Mold Restoration
NY State Licensed GCGeneral Contractor
NYS DOL LicensedAsbestos Contractor
EPA Lead-SafeCertified Renovator
★★★★★
4.9 / 5 Rating Based on 300+ Google Reviews (631) 388-0455
We Make It Easy

Stress-Free Insurance Claims Assistance

Navigating a property damage claim while dealing with the disruption of the loss itself is overwhelming. We take the insurance burden off your plate — completely, at no extra cost to you.

01

We Document Everything

Before any work begins, we photograph and catalog all damage systematically — creating the documented record that supports your claim and ensures all damage is properly accounted for.

02

Direct Adjuster Coordination

We communicate directly with your insurance adjuster — presenting the full scope, responding to questions, and ensuring the restoration scope accurately reflects your property's needs.

03

Accurate Scope of Work

Our scope-of-work estimates align with industry-standard pricing formats that adjusters recognize — minimizing disputes and keeping the claim on track.

04

You Focus on Recovery

While we manage the paperwork and the adjuster relationship, you focus on your family or your business. We handle everything from the initial claim through final inspection sign-off.

We work with all major insurance carriers — including yours:

Allstate State Farm Travelers Liberty Mutual Nationwide Chubb The Hartford Amica Mutual Erie Insurance USAA Farmers Insurance Safeco Insurance Encompass Insurance AIG Hanover Insurance Narragansett Bay Insurance New York Central Mutual Selective Insurance Cincinnati Insurance Westfield Insurance

Don't see your carrier listed? No problem — we assist with claims from any insurance provider. The list above represents our most common carriers, not a limitation on who we work with.

Call for Insurance Help — (631) 388-0455
What Customers Say

Trusted by Long Island Families & Businesses

★★★★★

Madison Ave showed up within 45 minutes of my call at 2am. My basement had 3 feet of water and they had pumps running within the hour. Absolute lifesavers — handled my insurance claim start to finish.

MR
Michael R.Massapequa, Nassau County
Google Review
★★★★★

We had a puffback at our home and were extremely stressed out from the soot and smoke damage everywhere. Madison Ave Construction came highly recommended, and now I can see why. They showed up right away, were professional from start to finish, and did an outstanding cleanup job. The crew was thorough, respectful, and made a difficult situation much easier for my family. The house looks and smells great again.

FC
Fred C.Fire & Smoke Damage Recovery · May 2026
HomeAdvisor Verified
★★★★★

They're amazing, when I had a fire in my kitchen, they took care of everything from start to finish.

MM
Mickey MarraLong Island, NY
★★★★★

After our kitchen fire, I had no idea where to start. Madison Ave walked me through every step, coordinated with my insurance company, and had everything looking better than before within three weeks. Incredible work.

SL
Sandra L.Huntington, Suffolk County
Google Review
★★★★★

We are very satisfied with the restoration service after water damage in our property. The team worked efficiently to remove moisture, repair damage, and prevent mould growth. The entire process was handled professionally from start to finish.

JF
Jake FergusonLong Island, NY
★★★★★

I cannot say enough good things about Madison Ave Construction. From the first phone call to the completion of the project, the entire team was professional, courteous, and extremely organized. They showed up when they said they would, explained everything clearly, and treated my home with care and respect. The finished result came out even better than I expected.

MM
Mickey M.Fire & Smoke Damage Recovery · May 2026
HomeAdvisor Verified
★★★★★

Found mold behind our bathroom walls during a renovation. Called Madison Ave and they had a remediation team out the next morning. Professional, thorough, and passed air quality testing with no issues.

DK
David K.Garden City, Nassau County
Google Review
★★★★★

We hired Madison Ave Construction Corp after a fire incident caused damage to our property. Their team handled the cleanup and repairs professionally and also checked for water damage from firefighting efforts. The restoration work was completed efficiently, and the results were excellent.

TM
Taylor MyersLong Island, NY
★★★★★

Madison Ave replaced our roof after the October storm and handled the entire insurance claim. The crew was professional, cleaned up everything, and the work passed inspection first time. Highly recommend.

JF
James F.Smithtown, Suffolk County
Google Review
★★★★★

After heavy rain caused flooding, the team managed the cleanup efficiently. They removed water, cleaned the area, and restored the damaged sections. Their work was thorough, and the results were impressive.

AN
Archie NewmanLong Island, NY
★★★★★

As a property manager with 12 units, I've called Madison Ave twice for water damage emergencies. Both times they responded within the hour and minimized tenant disruption. My go-to contractor on Long Island.

TP
Thomas P.Property Manager, Hempstead, NY
Google Review
Where We Work

Serving Long Island, NYC & the Greater Metro Area

Crews positioned for 60-minute emergency response anywhere in our service area — and full project management capability across the entire New York metro market.

Long Island

Our home market. Emergency restoration, roofing, plumbing, demolition, remediation, and commercial construction across all of Nassau and Suffolk County — with 25 years of familiarity with every municipality and building type.

  • 24/7 emergency restoration
  • Residential & commercial
  • Nassau & Suffolk County

New York City

Restoration, remediation, commercial construction, and specialty services across all five boroughs — with full DOB permit management and familiarity with NYC's regulatory requirements across every trade we perform.

  • Manhattan · Brooklyn · Queens
  • The Bronx · Staten Island
  • NYC DOB compliance

Nassau County

Complete Nassau County coverage for all restoration and construction services. From Hempstead to Oyster Bay — we know Nassau's building stock, permit offices, and weather patterns from 25 years of working here.

  • Hempstead · Garden City · Mineola
  • Oyster Bay · Freeport · Long Beach
  • Great Neck · Manhasset · Roslyn

Suffolk County & Westchester

Full-service coverage across Suffolk County and Westchester — from Deer Park and Babylon to the East End, from Yonkers to White Plains. Same crew, same standards, same accountability throughout.

  • Deer Park · Babylon · Huntington
  • Smithtown · Riverhead · Southampton
  • Westchester County
Available 24/7 — Including Weekends & Holidays

One Call.
Every Property Need Handled.

Whether it's an emergency at 3am or a commercial project you've been planning for months, Madison Ave Construction has the licensing, the crew, and the 25-year track record to handle it — from the first call through the final inspection. Long Island and NYC property owners trust us because we don't pass off the hard parts.

✓ No obligation✓ Free damage assessment✓ We work with your insurance✓ 60-min emergency response
Call (631) 388-0455