Floor Joist Repair Contractor NYC

Structural floor joist restoration in all five boroughs. Expert repairs, guaranteed stability.

Sagging floors and creaking joists don't fix themselves. At Zicklin Contracting, we tackle compromised floor structures with surgical precision and decades of know-how. Your property's foundation deserves NYC's most trusted floor joist repair contractor, delivering safety, stability, and peace of mind with every reinforcement we install.
Call Now: (718) 550-2779
Licensed · Bonded · Fully Insured
NYC DCA License #2107837-DCA • DOB Contractor ID #617843 • 5 Years Guarantee

Transparent Pricing: $12–$18 per sq. ft.

Guaranteed DOT Sign-Off

1-Day Turnaround Available

Full Permit Filing + No Subcontractors

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Get a Free Sidewalk Repair Estimate — we’ll respond within 24 hours.

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Our Floor Joist Services

Structural Floor Joist Reinforcement

Rotted Joist Replacement & DOT Compliance

We File All Building Permits & Engineering Reports

Flexible Payment Options Available

Ready to fix your sagging floors? Call us today: +1-718-550-2779

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How It Works — From Inspection to Certification

Free Structural Assessment Our floor joist repair contractor team inspects subflooring, identifies damage severity, and provides detailed documentation.

Detailed Repair Plan Comprehensive engineering estimate with full joist-by-joist breakdown delivered within 24 hours.

We Execute Licensed crew handles permits, sister joist installation, beam reinforcement, and final inspection sign-off.

Your Floor Joist Repair Experts: Why Zicklin Contracting Stands Out

38+ Years of Experience: Nearly four decades of proven structural repair expertise across all NYC boroughs.

Fast and Reliable Response: Emergency evaluations available and repairs scheduled within 48 hours.

Expert Craftsmanship: Licensed structural specialists using engineered solutions for code-compliant results.

5-Year Workmanship Guarantee: All floor joist repairs backed by our comprehensive warranty.

Full Regulatory Compliance: Licensed, bonded, insured, with all NYC building permits handled professionally.

We Handle a Limited Number of Structural Jobs Weekly. Book Your Floor Joist Inspection Today: (718) 550-2779

GET MY FREE ESTIMATE

Call 718-550-2779 for your free quote today.

Our Comprehensive Floor Joist Repair Services

Floor Joist Reinforcement
We install sister joists alongside damaged members, adding steel supports where necessary. Complete structural assessments ensure compliance, starting at $150–$350 per joist.

Rotted Joist Replacement
Our floor joist repair contractor specialists remove deteriorated wood and install treated lumber with moisture barriers. Full termite and water damage remediation include. $950–$1,800 per section.

Beam & Girder Repair
Addressing main support beams with engineered posts, steel plates, and permanent shoring systems. Comprehensive solutions starting at $2,200.

Emergency Structural Stabilization
Immediate temporary support installation for dangerously compromised floors, followed by permanent repair solutions.

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Signs You Need a Floor Joist Repair Contractor

Bouncing Floors: Excessive flex indicating weakened or undersized joists.

Visible Sagging: Noticeable dips across floor surfaces suggesting structural failure.

Cracks in Walls/Ceilings: Secondary damage from compromised floor support systems.

Unusual Sounds: Persistent creaking or popping from stressed lumber beneath flooring.

What Our Clients Say

“The team saved our brownstone from disaster. The floor joist repair was flawless, and they handled every permit without us lifting a finger.”— David Chen, Park Slope

“Professional, punctual, and incredibly thorough. Our sagging floors are rock solid now, and the 5-year guarantee gives us total confidence.”— Linda Martinez, Astoria

“Best floor joist repair contractor in NYC. They explained everything clearly and finished two days ahead of schedule.”— Robert Williams, Upper West Side

Strengthen Your Foundation with NYC’s Leading Floor Joist Repair Contractor

Compromised floor joists jeopardize your entire property’s structural integrity. Trust Zicklin Contracting’s 38 years of engineering expertise to restore stability with precision repairs that exceed NYC building codes.

Email: zicklin@zicklincontracting.com
Phone: +1-718-550-2779

Your floors won’t fix themselves. Call Zicklin now for bulletproof structural repairs.

question 01

How much does floor joist repair cost in NYC?

Expect $85–$125 per joist for sistering and $950–$1,800 for full section replacements, depending on damage and accessibility.

question 02

How long does floor joist repair take?

Most residential projects take 2–4 days. Larger, more complex repairs may require up to one week for completion and inspections.

question 03

Do you handle all necessary permits?

Yes. We manage the entire process, including filing NYC building permits, coordinating inspections, and ensuring full DOB compliance.

question 04

What causes floor joists to fail?

Failure is typically caused by water damage, termites, structural overloading, or natural deterioration over time.

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