Professional stair restoration services throughout Brooklyn, Queens, Bronx and Long Island. $4,000 - $20,000+. Free estimates within 24 hours.
Specialized restoration of antique, historic, and pre-war staircases throughout NYC and Long Island. Our skilled craftsmen bring over 10 years of NYC carpentry experience to every project.
Evaluate the historic character of your staircase, document original details, and plan restoration approach.
Photograph and document existing details to ensure faithful restoration of original character.
Source matching wood species, stain colors, and period-appropriate hardware to preserve authenticity.
Disassemble damaged components carefully to preserve elements that can be restored vs replaced.
Skilled craftsmen repair damaged elements, recreate missing pieces using traditional joinery and period techniques.
Install restored and replacement components with proper joinery matching original construction methods.
Apply traditional finishes - stains, shellacs, and oils appropriate to the period and original character.
Walkthrough together to ensure restoration honors the original character while functioning beautifully.
We provide professional stair restoration 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.