Roofing in Hawthorne, NY
Westchester Roofing Service Serving Hawthorne
Roof replacement and repair for Hawthorne homes in the Town of Mount Pleasant. Online permit filings under the Town’s paperless system, the 2025 codes, and a 10-year roof warranty.
Mount Pleasant Went Paperless in 2026
If you last pulled a permit in Hawthorne a few years ago, the process has changed. Since July 1, 2026, the Town of Mount Pleasant takes permit applications through its Online Service Center rather than on paper, and since January 1, 2026 it accepts only applications under the 2025 New York State codes. The department itself is still at Town Hall in Valhalla.
| Step | Who |
|---|---|
| Online application and uploads | Guardian |
| License and insurance documents | Guardian (Westchester County HIC #WC-38383-H24) |
| Owner authorization | You, with our help |
| Notarized Affidavit of Final Cost | Prepared by Guardian, signed by you |
| Final inspection request | Your Guardian project manager |

Hawthorne Houses and Their Roofs
Hawthorne is a compact hamlet along the Saw Mill and Taconic corridors, with many capes, raised ranches and colonials on modest lots. Roofs here are usually simple, which makes the details matter: the flashing where a raised ranch’s roof meets the upper wall, the vents a previous roofer covered over, and the second layer that was nailed over the first to save money.
We remove every layer to the deck and fix what we find, then install ice barrier at the eaves and valleys, synthetic underlayment, new drip edge, fresh flashing and balanced ventilation. Dumpsters are sized for driveways close to the street, and the yard is swept for nails before we leave each day.
Why Homeowners Call Us
Ceiling stains
Usually flashing or a failed pipe boot, not the whole roof.
Curling shingles
A sign the roof is near the end of its life, often from attic heat.
Ice dams
Eave protection and ventilation fixed together.
Selling the house
An inspection report that calls out the roof.
The People Behind the Work
Hawthorne jobs are run by our family team of five brothers, working alongside their father. We started in 1980, carry Westchester County HIC #WC-38383-H24, and GAF lists us as a GAF Certified™ Roofing Contractor (2026). The crews on your roof are licensed and insured subcontractors, and a Guardian project manager checks their work at each stage, from tear-off to the last ridge cap.
Before you decide, compare us. Look at the process on our roof replacement page, read our Google Reviews, and ask any roofer you’re considering how they’ll handle Mount Pleasant’s online filing and the cost affidavit at the end.
Hawthorne Roofing FAQs
Who issues roofing permits in Hawthorne?
Hawthorne is a hamlet of the Town of Mount Pleasant, so permits come from the Town’s Building, Planning and Zoning Department at Town Hall, One Town Hall Plaza, Valhalla. The Building Department’s number is 914-742-2305, and the office is open 8:30 a.m. to 4:30 p.m.
Can I still drop off a paper application?
The Town moved to paperless permitting on July 1, 2026, with applications submitted through its Online Service Center. We file and upload everything for you.
Which code applies to a roof filed this year?
The Town accepts only applications under the 2025 New York State codes from January 1, 2026 onward.
What's needed before the final certificate?
The Town requires a notarized Affidavit of Final Cost before it issues the final certificate. We prepare it with the actual contract amount for you to sign.
Do you put the warranty in writing?
Always. The roof we install carries a 10-year Guardian warranty, other workmanship carries one year, and the shingle manufacturer adds its own product warranty.
More Hawthorne & Roofing Pages
Hawthorne neighbors we also serve: Pleasantville, White Plains and Ardsley.
Get a Free Roofing Estimate in Hawthorne
Tell us what you’re seeing, whether it’s a stain, missing shingles or an inspection note, and we’ll come look. Phone 914-912-0385, or send the form.
Guardian Remodeling Corp · 143 Lake Shore Dr W, Carmel, NY 10512 · 914-912-0385 · Frank@guardianremodelingcorp.com
