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Stair Designers and Builders

Long Island, NYC & the Tri-State Area

Quality Craftmanship Since 1955

Free Estimates Within 1-2 Days

Affordable Pricing

High-Quality Staircase Craftsmanship Since 1955

For over 70 years, Quality Stair Builders, Inc has been a trusted, family‑owned company serving Long Island, NYC & the tri-state area. Founded in 1955 and now a third‑generation business, we bring decades of experience, friendly service, and dependable craftsmanship to every project. With sales offices located throughout the Tri-State area, we make it easy to get expert guidance and quality stair solutions at a affordable pricing.


Whether you’re building new or upgrading an existing space, our team is committed to delivering quality workmanship and fair value, including consideration of price matching on verified written estimates. We pride ourselves on responsive service and quick turnaround times. Contact us today to schedule a visit or request a free estimate within 1–2 days.

Quality Stair Builders Inc

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Why Choose Us

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Free Estimates Within 1-2 Days

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Price Matching Considered

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Affordable Pricing

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Over 70 Years of Experience

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Third-Generation Business

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Local, Family-Owned Since 1955

Wooden stairway and ramp to a raised building entrance beside a gray-sided house

Stair Building Services

At Quality Stair Builders, our comprehensive stair building services address residential and commercial needs with precision and reliability.

Staircase Design and Installation

From initial concept to final installation, we handle complete staircase design projects with professional attention to detail.
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Interior staircase with dark wood floors, black railings, and white walls in a bright entryway

Railings

Quality Stair Builders designs, builds, and repairs custom railings in wood, metal, glass, and more, delivering solutions that combine safety, durability, and style.

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Here's what our satisfied customers are saying...

At Quality Stair Builders, Inc, we take pride in providing exceptional staircase design and installation services to our customers. We would be grateful if you could share your thoughts about our business with others. Your feedback helps us improve and helps others make informed decisions. Please take a moment to leave a review of Quality Stair Builders, Inc and let others know what you think.