Commercial Roof Repair Nassau County NY

Count on our experienced professionals
With over 30 years of experience, our friendly staff provides prompt, quality and affordable service, every time! We are so confident in our work that we even offer up to 20 year warranties. Call us today for more information regarding our repair services.
Choose from a variety
- Structural repairs
- Shingle repairs
- Leak detection and repair
- Maintenance programs
- Complete cleanups
Save money with us
You won't run into any hidden fees or surprise charges when you work with us. We offer FREE written estimates that even include photos so you'll know the cost before beginning your project.
Contact our professionals before it's too late
Don't wait until your roof is in severe disrepair before contacting the experts at Ace American Contracting! Avoid more costly damages with our maintenance programs or by immediately attending to repairs with our 24/7 repair service.
We also provide affordable commercial and industrial roofing services.
Ace American Contracting has been proudly offering quality, affordable commercial roofing services to all of Suffolk County and Nassau for over 30 years.
We provide reliable help when you need it most! Call us during an emergency - 24 hours a day, 7 days a week!
Commercial Roof Repair in Nassau County
We repair commercial and flat roofs throughout Nassau County, including Hicksville, Garden City, Mineola, Westbury, Freeport, Hempstead, Valley Stream and Glen Cove. A lot of Nassau commercial buildings are older masonry structures with tight parking and tenants directly below the roof, so repairs have to be clean, contained and quick. We handle leak detection, seam and flashing repair, skylight and HVAC curb leaks, structural and deck repairs, shingle work, storm damage, emergency tarping and full cleanups. We also offer maintenance programs, which are the cheapest thing a building owner can do — catching a lifted seam in the spring costs a fraction of replacing soaked insulation and a tenant’s ceiling in January. Free written estimates include photos, and our emergency line is open 24/7.
Call the Nassau office at 516-788-7939.
Do you do emergency roof leak repairs in Nassau County?
Yes, 24 hours a day and 7 days a week. We can tarp and dry-in a roof immediately to stop damage to the interior, then come back and make the permanent repair.
Can you find a leak if the water shows up in a different part of the building?
That is the normal situation on a flat roof — water travels along the deck before it comes through. We trace it back to the actual entry point rather than sealing the spot under the stain.
Do you offer roof maintenance programs?
We do. Scheduled inspections catch small failures before they soak the insulation, and they usually pay for themselves the first time we find something. Call 516-788-7939 to set one up.
