Roof Replacement in Thornwood, NY | Ashton Roof Repair

Roof Replacement in Thornwood - Free Roof Inspection, Written Price

Free roof inspection with photos, then an itemized written price before anything is ordered. Installed by our own licensed crews and backed by a workmanship warranty.

Call to schedule your free estimate

20+
Cities Served
Free
Written Quotes
Licensed & Insured Written Quotes Free Estimates All Brands Satisfaction Guarantee
Architectural shinglesArchitectural shingles
Metal roofingMetal roofing
Tile roofingTile roofing
GAFGAF
Owens CorningOwens Corning
Flat & low-slopeFlat & low-slope
Every visit starts with

Free roof inspection with deck photos before we talk money - GAF and Owens Corning certified installation

We have financing partners for your new roof
Get your free estimate

Fast, Reliable Roof Replacement Across Thornwood

If you’re a Thornwood homeowner weighing a full roof replacement, here’s the short version: a typical asphalt shingle replacement on a Thornwood home runs roughly $14,000 to $28,000, and the final number is set by a written, line-item estimate after we’ve inspected the deck. We’re Ashton Roof Repair, we work out of Yonkers, and Thornwood is a short run up the Saw Mill for our crews. That matters here. Roofs in this hamlet sit under heavy tree cover, which changes what a tear-off actually turns up. Call (833) 741-8977 to schedule a free estimate. We answer 24/7. Fast dispatch from 7am to 7pm, Sunday through Friday.

Call (833) 741-8977

Why point out the local distance? Because roof replacement in Thornwood isn’t the same job as roof replacement in an open subdivision. The canopy over these lots drives moisture problems you don’t see elsewhere, and a crew that knows the difference prices the work honestly from the start.

Why Thornwood Homeowners Call Ashton Roof Repair for Roof Replacement

We’re led by Manny Fletcher, and we’ve been a roofing company since 2012. Fourteen years in, most of our Thornwood work comes from referrals – a neighbor on the same wooded block who had a replacement go the way it was quoted.

The reason people call us back is simple: we give an honest diagnosis first and a recommendation second. We work with seven leading manufacturers – GAF, CertainTeed, Owens Corning, IKO, Atlas, Tamko, and Boral – so the material fits your roof, not our inventory. That’s a real difference in Thornwood, where a shaded north slope may call for one product and the sun-facing planes another.

Response time to Thornwood is quick. We’re dispatched Sunday through Friday, 7am to 7pm, and Thornwood is a straightforward drive from our Yonkers base. We answer the phone 24/7, so if a limb comes down in a summer storm and you’re looking at a torn-up roof plane, you get a person, not a voicemail.

Local knowledge earns trust here. We know the wooded half-acre-plus lots off Broadway and Marble Avenue, the mid-century colonials, the splits and ranches with added dormers. We come expecting what those roofs actually hide. Inspections are available as a standalone service, so if you’re not ready to commit to a replacement, you can get an unbiased read on your roof’s condition with no repair purchase required.

Explore

Styles & brands we work with

  • Architectural shingles
  • Metal roofing
  • Tile roofing
  • GAF
  • Owens Corning
  • Flat & low-slope

Roof Installation in Thornwood

Roof Installation in Thornwood usually means a full tear-off on a mid-century colonial, split or ranch, and it’s a job where the visible work is only half the story. Once the old shingles come off, we’re looking at the deck. On these canopy-shaded lots, north-facing sheathing has often been wet for years, and the permit process means the deck has to be brought up to code before new material goes on.

A typical full roof installation in Thornwood runs roughly $14,000 to $28,000, with the written estimate setting the final price. Undersized or damaged framing, soft sheathing, and missing ice and water shield all get priced and approved in writing before we touch them.

Tear-Off and Decking Inspection

Every replacement starts with stripping the old roof to the deck. That’s when rot, rusted-through nails, and failed underlayment surface. We inspect, document, and present each finding to you with a price before work continues.

Ice and Water Shield at the Eaves

Older Thornwood roofs often have no ice and water shield at the eaves. Given the cold, snow-and-ice winters here, that gap lets meltwater back into the soffit and wall cavities. We install it at the eaves and through the valleys as standard.

Roof Replacement Contractor in Thornwood

Choosing a Roof Replacement Contractor in Thornwood comes down to whether they’ll tell you the truth once the roof is open. Our approach is built for exactly that moment. A replacement here is a tear-off on an older home, and older homes turn up surprises – outdated wiring at penetrations, damaged framing, failed waterproofing at flashing junctions.

We handle those surprises the same way every time: inspect first, write allowances into the contract, and price any unexpected discovery and get it approved in writing before we touch it. That’s how a remodel quote moves, and how we keep it from moving without your say-so.

A typical replacement on a Thornwood home runs roughly $14,000 to $28,000 depending on roof size and complexity. The written estimate sets the final price. No change happens without your approval.

Questions about your roofing?Free estimate, price agreed before work starts
Call (833) 741-8977

Valleys, Dormers, and Flashing Junctions

Many Thornwood homes have added dormers and rear extensions that create complex valleys and flashing junctions. Pine-needle and leaf debris packs those areas and dams water under the underlayment. We clear and rebuild those junctions properly.

Written Allowances in the Contract

We put sheathing and framing allowances in the contract up front. If the deck is sound, you don’t pay for it. If it isn’t, the price for the repair is written down and approved before we continue.

Trusted Brands We Service in Thornwood

We install materials from GAF, CertainTeed, Owens Corning, IKO, Atlas, Tamko, and Boral, and we keep common components on hand so a Thornwood replacement doesn’t stall waiting on a special order. Being brand-neutral means we compare product lines honestly – premium-tier GAF and Owens Corning architectural shingles on the exposed planes, a value-tier option where the budget calls for it. We’re not locked into one supplier’s inventory, so the recommendation follows your roof’s actual conditions. Fast turnaround from order to install, and one company handling inspection, repair, and replacement end to end. For a closer look at how we run a full roof replacement, that page walks through the sequence.

Before & after

See the difference

Before - Recent ProjectBeforeAfter - Recent ProjectAfter
Recent Project
Before - Full RestorationBeforeAfter - Full RestorationAfter
Full Restoration
Before - Complete UpgradeBeforeAfter - Complete UpgradeAfter
Complete Upgrade
Want to talk it through?Free estimate, price agreed before work starts
Call (833) 741-8977

Common Roof Replacement Problems We See in Thornwood Homes

  • Decking and fascia rot under shaded north slopes. Years of moss-driven moisture soften sheathing where the canopy holds moisture in. It typically surfaces only after the old shingles come off and the permit is pulled.
  • Pine-needle and leaf debris damming valleys and flashing. Litter packs around chimney and dormer penetrations and backs water up under the underlayment. Left long enough, it rots the framing beneath.
  • No ice and water shield at the eaves. On many older Thornwood roofs, winter ice dams send meltwater into the soffit and wall cavities. Replacing the roof is the moment to fix that.
  • Moss and black algae streaks on damp roof planes. Shade and humidity here keep north slopes wet long enough that organic growth is the default call, not the exception. It’s a symptom of moisture, not just cosmetic.

Pricing for Roof Replacement in Thornwood, NY

A typical roof replacement in Thornwood runs roughly $14,000 to $28,000. That range covers a full tear-off, new underlayment, ice and water shield at the eaves and valleys, and new architectural shingles on a standard single-family home. Roof size, pitch, the number of valleys and dormers, and how much decking repair the tear-off reveals all move the number within that range. Flat roof sections and decking replacement are quoted as line items. We don’t hand you a guess and call it a quote – you get a written, line-item estimate, and the written estimate sets the final price. The estimate is free. Call (833) 741-8977 to schedule yours.

We Also Serve Cities Near Thornwood

We work throughout the area around Thornwood, including Pleasantville, Valhalla, Briarcliff Manor, and Elmsford. Each has its own mix of housing stock and tree cover, so the inspection and estimate are tailored to the property rather than a template. If you’re just outside Thornwood, call and we’ll confirm coverage for your address.

Serving Thornwood, NY – Our Local Coverage Area

We serve Thornwood and nearby communities. Use the map below to see the area we cover. If you’re nearby, we can almost certainly help.

FAQs About Roof Replacement in Thornwood

Why Thornwood Chooses Ashton Roof Repair

We set the standard for roof replacement in Thornwood.

No Change-Order Surprises

The written quote you sign is the price you pay. Anything we find mid-job gets priced and approved by you in writing before we touch it.

Licensed & Insured

Fully certified technicians who meet all local and state licensing requirements.

Upfront Pricing

No hidden fees, no surprises. You approve the price before any work begins.

Guaranteed Work

Every repair and installation is backed by our workmanship warranty and satisfaction guarantee.

How It Works in Thornwood

Getting your roof replacement project started is simple.

1

Call or Request a Free Estimate

Tell us about your roof replacement project and we set up a free visit. No obligation and no hidden fees.

2

Licensed Estimator Visits

A licensed, insured estimator inspects and measures on site, then gives you a clear written price.

3

Scheduled and Done Right

Your crew does the work on the date in your quote, backed by our workmanship warranty and satisfaction guarantee.

What happens when you call

  1. 1
    A real person answersNo phone trees. Talk to a local roof replacement pro.
  2. 2
    You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
  3. 3
    We come out and measureLicensed & insured, at a time that suits you. The visit and the quote are both free.
  4. 4
    You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.

What Thornwood Customers Say

Trusted by homeowners across Thornwood and surrounding areas.

★★★★★

"Went up in the attic first with a flashlight before going on the roof, which no other estimator bothered to do. Found the stain and worked backward from there."

Gilbert Mendoza · Verified customer
★★★★★

"Added a ridge vent and cleared the blocked soffit vents. Attic temperature in the summer dropped noticeably and the upstairs is livable now."

Veronica Morales · Verified customer
★★★★★

"Storm took part of the ridge off at night. They tarped it the same evening so the rain didn't get in, and did the real repair the following week."

Lamont Ellison · Verified customer

Ready for Roof Replacement in Thornwood?

Call now for a free estimate, or request one below. Licensed, insured, and ready to schedule your free estimate in Thornwood.

(833) 741-8977

Request a Free Estimate in Thornwood

Tell us about your roof replacement needs. We'll get back to you to set up your free estimate.

When you submit this form, you agree to the terms of our Privacy Policy and agree that you may be contacted by phone, email, or text about your request, including by the independent professionals who may fulfill it.

Local Service Coverage
Call Now - We Answer 24/7