Sani Building Corp is a trusted Bronx renovation contractor and general contractor โ home renovations, bathroom & kitchen remodels, basement finishing and two-family home renovations. Serving Riverdale, Pelham Bay, Throgs Neck, Morris Park, Parkchester and all of the Bronx. Fully insured. Free estimates within 24 hours.
Sani Building Corp has spent over a decade renovating Bronx homes โ from Art Deco apartments along the Grand Concourse to detached single-families in Riverdale and Fieldston, and the two- and three-family houses that fill Pelham Bay, Throgs Neck and Morris Park. We renovate for owner-occupants and landlords alike.
The Bronx housing stock is unique: pre-war co-ops with board approvals, brick row houses, multi-family rental buildings, and suburban-style homes up north. Whether you searched "renovation contractor Bronx," "general contractor Bronx" or "bathroom remodel Bronx," our team runs every trade in-house โ no subcontractor handoffs, no finger-pointing.
From a single bathroom remodel to a whole-home gut renovation, basement conversion or a multi-family turnover, we handle Bronx renovation for homeowners, landlords and commercial spaces.
Whole-home and gut renovations for Bronx houses and apartments โ single-family, two- and three-family homes handled end to end, from demolition to final finish.
Bathroom remodel Bronx homeowners count on โ walk-in showers, custom vanities, premium tile and proper waterproofing for houses, pre-war apartments and rentals.
Kitchen renovations built for Bronx kitchens โ custom cabinetry, quartz and stone countertops, flooring and layouts that work in pre-war and row-house spaces.
Bronx basement finishing โ we waterproof, frame, insulate and finish basements into living space, family rooms, home offices and legal rental units where permitted.
Home addition contractors for detached Bronx homes โ rear extensions, dormers and floor additions that add square footage in Riverdale, Country Club and beyond.
Multi-family renovation and rental-unit turnovers for Bronx landlords โ fast, durable refreshes and conversions that protect and grow your rental income.
Interior and exterior painting, hardwood and tile flooring, plus custom carpentry, trim and built-ins โ the finishing trades that complete any Bronx renovation.
We renovate Bronx restaurants, retail stores and offices along Fordham Road, the Hub and throughout the borough โ build-outs and storefronts scheduled around your business.
Restoration contractors for Bronx water damage โ leak repair, mold remediation, drywall and full restoration after floods or burst pipes in homes and rental buildings.
We visit your Bronx home or building, take measurements, and talk through your goals and budget.
You get a clear written estimate within 24 hours, with itemized labor and materials laid out plainly.
We schedule the work, order materials, and secure any Bronx co-op board or building approvals before we start.
Existing materials are carefully removed, surrounding rooms protected, and all debris hauled away responsibly.
Plumbing, electrical, framing, structural and drywall โ every trade coordinated in-house across your Bronx project.
Tile, flooring, paint, cabinets and trim installed with precision throughout your home.
Multi-stage quality checks run through every phase to keep workmanship sharp.
We walk the finished project with you, complete a full cleanup, and hand over warranty documentation.
We provide renovation contractor services to homeowners and landlords in every Bronx neighborhood, including:
A selection of recent renovations completed across Bronx homes, pre-war apartments and two- and three-family properties.






"Full gut renovation of our Riverdale co-op โ kitchen, two baths, floors and paint. Sani handled the board approval paperwork and finished on schedule. Flawless."
"They converted the basement of our two-family in Throgs Neck into a legal rental unit. Waterproofing, framing, the works. Rents out already."
"Renovated the bathroom in our pre-war Grand Concourse apartment. Beautiful tile, new plumbing, and they respected the building's quiet hours. Highly recommend."
"Kitchen remodel in our Pelham Bay home. Custom cabinets and quartz counters. One crew, in-house, no subcontractor chaos. Clean work."
"Updated all three units in our Morris Park rental building between tenants. Fast turnarounds that kept our income flowing. Reliable landlords' contractor."
"Full home renovation on our City Island cottage. Bathrooms, kitchen, flooring and exterior trim. They understood the older construction perfectly."
Get a free, detailed estimate for your Bronx renovation within 24 hours โ no obligations, no hidden fees.