1800Flatroof.com | Roofing Services in Calverton, NY 11933
Calverton, NY 11933
About the Local Business
For over three decades, 1800Flatroof.com has been the trusted, licensed flat roofing contractor for Calverton and across Long Island. Specializing exclusively in flat and low-slope roofs, we are factory-trained and approved to install premium systems like Heat Welded Modified Bitumen, EPDM Rubber, and PVC/TPO membranes from leading manufacturers such as John Manville and Firestone. This direct relationship allows us to offer warranties of up to 25 years. Our process begins with a free, onsite estimate where we thoroughly inspect your roof membrane, flashings, deck condition, and insulation. We provide 24-hour emergency repair services for Nassau and Suffolk counties, ensuring your property is protected when you need it most.
Business Offerings
- New roof installation
- Roof repair
- Roof replacement
Question Answers
What is included in your free roof inspection and estimate in Calverton?
Our free, onsite estimate is a comprehensive assessment. We check for signs of fatigue in the roof membrane and critical flashings, determine the type and condition of your roof deck, and examine the insulation, including its 'R' value. This detailed inspection allows us to provide you with a clear, accurate proposal for repair or replacement, tailored to your specific flat roofing system.
How do you handle common local issues like chimney flashing leaks?
Chimney flashing is a frequent leak source on Long Island due to weather exposure. As specialists in flat roofing systems, we meticulously inspect and repair or replace chimney flashings using heat-welded or sealed methods compatible with your specific membrane (like Modified Bitumen or EPDM). Proper flashing integration is crucial for a watertight seal, and our 30 years of local experience ensure we address this common problem effectively.
What does your 25-year warranty cover on a new roof installation?
The 25-year warranty applies to specific membrane systems from manufacturers like Firestone and John Manville, for which we are factory-trained and approved applicators. This warranty typically covers defects in the roofing material itself. Our own workmanship is backed by our long-standing reputation. We provide all warranty details in writing with your proposal, so you have clear, long-term protection for your investment.
Business Location & Hours
| Mon: | Open 24 hours |
| Tue: | Open 24 hours |
| Wed: | Open 24 hours |
| Thu: | Open 24 hours |
| Fri: | Open 24 hours |
| Sat: | Open 24 hours |
| Sun: | Open 24 hours |
















