Professional stair renovation services throughout Brooklyn, Queens, Bronx and Long Island. $3,000 - $15,000. Free estimates within 24 hours.
Complete stair renovations including refinishing, new treads, railings, and styling updates. Our skilled craftsmen bring over 10 years of NYC carpentry experience to every project.
Evaluate current stair condition, identify needed repairs, and discuss your goals for the renovation.
Provide a written estimate with itemized labor and materials. No hidden fees or surprises.
Choose new wood species, stains, finishes, railings, and balusters to match your style.
Carefully remove old treads, carpeting, or damaged components. Protect surrounding areas.
Fix squeaks, strengthen stringers, address any structural issues found during demo.
Install new treads, risers, railings, and balusters with precision and professional joinery.
Multi-stage sanding, then apply stain, paint, or sealer with proper drying time between coats.
Complete cleanup, polish all surfaces, and walkthrough together for final approval.
We provide professional stair renovation services throughout:
Browse a selection of our recent work. Quality craftsmanship and attention to detail in every project.
"Sani Building Corp did an incredible job on our brownstone stairs. They restored the original character while making everything safe and beautiful. The craftsmanship is exceptional."
"Custom stair installation in our renovated home. The team designed exactly what we wanted - modern lines with traditional materials. On time and within budget."
"Stair renovation transformed our entire entryway. New treads, refinished railings, and beautiful stain color. The team was professional and respectful throughout."
"Antique stair restoration in our Long Island home. They matched the original 1920s craftsmanship perfectly. Incredible attention to detail and quality."
"Modern stair upgrade with cable railings and LED lighting. Completely transformed our split-level home. Beautiful work and fair pricing."
"Quick stair upgrade in our LIC condo. New treads, modernized railings, and fresh stain. Finished in 4 days with minimal disruption."
Get a free, detailed estimate within 24 hours. No obligations, no hidden fees.