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Deck Builders in Thornwood, NY

Tell us about your yard in Thornwood and a local deck builder will reach out, walk the site and give you a written estimate. New decks in Westchester typically cost about $30 to $75 per square foot installed, depending on material.

Building decks in Thornwood

Thornwood, a Mount Pleasant hamlet covering roughly a square mile, had a marble quarry near its center from 1845. The old pit was filled in during the 1980s. The hamlet lost its Harlem Line stop around the same time, when the line was electrified.

In a mostly residential hamlet like this, a single-level deck off the back door is often the simplest and least costly kind to build. Rock near the surface can still turn up when digging footings, so a builder may need to adjust post locations.

Carpenter using a cordless drill on a wood beam outdoors among tall trees

When you send a request from Thornwood, we pass it to a local deck builder who works in your area. The builder reaches out, looks at the slope, soil and access, and writes up their own estimate. You decide whether to hire them, and the request costs nothing.

Projects range from a new deck or a low-maintenance composite deck to deck repair, a full replacement, new railings and stairs or a screened porch. Footings in Westchester go below the frost line, which Trusted Local Contractors puts at 42 inches.

Most Westchester municipalities require a building permit for a new deck, and your builder should pull it. Before you hire anyone in Thornwood, confirm their Westchester County home improvement license and insurance, and get the size, materials, railing, stairs and price in writing. A photo of the back of the house sent with your request helps the builder come prepared.

Nearby areas we also cover: Pleasantville, Tarrytown, Valhalla, Hawthorne.

Deck and porch services in Thornwood

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Questions homeowners ask

How much does a deck cost in Thornwood?

Trusted Local Contractors puts Westchester decks at about $30 to $45 per square foot for pressure-treated wood and $45 to $65 for composite, installed. Height, slope and rock affect the final price.

Who will build my deck in Thornwood?

An independent local deck builder who works in Thornwood. They reach out to you directly and build the deck if you hire them.

Do I need a permit for a deck in Thornwood?

Most likely. Most Westchester towns and villages require a building permit for a new deck. Your builder should check with the local building department and pull it.

Get a free deck estimate in Thornwood

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