Bronx pre-war co-ops ยท two & three-family homes ยท multi-unit buildings

Renovation Contractor in the Bronx
Home, Bathroom & Kitchen Remodeling

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.

Renovation Contractor Bronx

Your Local General Contractor
Across the Bronx

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.

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4.9 Star Rated ยท 66 ReviewsTrusted by Bronx homeowners and landlords since 2015
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Fully InsuredLiability insurance & worker compensation
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Pre-War Co-op & Condo ReadyAlteration agreements and board approvals handled for you
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Free Detailed EstimatesWritten quotes within 24 hours
Renovation contractor Bronx - Sani Building Corp
What We Do

Bronx Renovation & Remodeling
Services for Homes & Businesses

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.

Home Renovation

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

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 Remodel Bronx

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.

Basement Finishing

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 Additions & Extensions

Home addition contractors for detached Bronx homes โ€” rear extensions, dormers and floor additions that add square footage in Riverdale, Country Club and beyond.

Two- & Three-Family Renovation

Multi-family renovation and rental-unit turnovers for Bronx landlords โ€” fast, durable refreshes and conversions that protect and grow your rental income.

Painting, Flooring & Carpentry

Interior and exterior painting, hardwood and tile flooring, plus custom carpentry, trim and built-ins โ€” the finishing trades that complete any Bronx renovation.

Commercial 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.

Water Damage Restoration

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.

Our Process

How We Renovate Bronx Properties
Step by Step

01
Free Consultation

We visit your Bronx home or building, take measurements, and talk through your goals and budget.

02
Detailed Estimate

You get a clear written estimate within 24 hours, with itemized labor and materials laid out plainly.

03
Planning & Approvals

We schedule the work, order materials, and secure any Bronx co-op board or building approvals before we start.

04
Demolition & Prep

Existing materials are carefully removed, surrounding rooms protected, and all debris hauled away responsibly.

05
Trades & Construction

Plumbing, electrical, framing, structural and drywall โ€” every trade coordinated in-house across your Bronx project.

06
Finishes Installation

Tile, flooring, paint, cabinets and trim installed with precision throughout your home.

07
Quality Inspection

Multi-stage quality checks run through every phase to keep workmanship sharp.

08
Final Walkthrough

We walk the finished project with you, complete a full cleanup, and hand over warranty documentation.

Areas We Serve

Renovation Contractor Throughout
the Bronx

We provide renovation contractor services to homeowners and landlords in every Bronx neighborhood, including:

Riverdale ยท Fieldston ยท Kingsbridge ยท Pelham Bay ยท Throgs Neck ยท Country Club ยท City Island ยท Morris Park ยท Parkchester ยท Norwood ยท Bedford Park ยท Woodlawn ยท Spuyten Duyvil ยท Pelham Gardens
Customer Reviews

What Bronx Clients Say
About Our Work

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"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."

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David R.
Riverdale, Bronx
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"They converted the basement of our two-family in Throgs Neck into a legal rental unit. Waterproofing, framing, the works. Rents out already."

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Anthony M.
Throgs Neck, Bronx
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"Renovated the bathroom in our pre-war Grand Concourse apartment. Beautiful tile, new plumbing, and they respected the building's quiet hours. Highly recommend."

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Sofia G.
Concourse, Bronx
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"Kitchen remodel in our Pelham Bay home. Custom cabinets and quartz counters. One crew, in-house, no subcontractor chaos. Clean work."

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Nadia K.
Pelham Bay, Bronx
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"Updated all three units in our Morris Park rental building between tenants. Fast turnarounds that kept our income flowing. Reliable landlords' contractor."

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Victor L.
Morris Park, Bronx
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"Full home renovation on our City Island cottage. Bathrooms, kitchen, flooring and exterior trim. They understood the older construction perfectly."

E
Elena F.
City Island, Bronx
Common Questions

Renovation Contractor Bronx
FAQs

How much does renovation cost in the Bronx?
Renovation costs in the Bronx vary by scope. We handle everything from single-room renovations to full-apartment and whole-home renovations, each with a free detailed written estimate. We provide free, detailed estimates.
How long does a Bronx renovation take?
Bronx project timelines vary: a single room takes 1-3 weeks, a full apartment 8-16 weeks, and a whole home 3-9 months. We give you an accurate timeline after the consultation.
Do you renovate pre-war apartments and co-ops in the Bronx?
Yes. We regularly work in Grand Concourse Art Deco buildings, Riverdale co-ops and pre-war apartments, and we handle alteration agreements, building rules and board approvals.
Do you serve all Bronx neighborhoods?
Yes - we serve every Bronx neighborhood, including Riverdale, Pelham Bay, Throgs Neck, Morris Park, Parkchester, Kingsbridge and City Island.
Are you fully insured to work in the Bronx?
Yes. Sani Building Corp is fully insured for Bronx renovation work with comprehensive liability insurance and worker compensation. Certificates are available on request.
Do you renovate two- and three-family homes in the Bronx?
Yes. The Bronx has many two- and three-family houses, and we handle full renovations, rental-unit turnovers and conversions for both homeowners and landlords.
Do you finish basements in the Bronx?
Yes. We waterproof, frame, insulate and finish Bronx basements into living space, family rooms, home offices and legal rentals where permitted.
Can you renovate Bronx rental and multi-family buildings?
Yes. We handle apartment turnovers and multi-family building renovations across the Bronx, scheduled to minimize vacancy and protect rental income.
Do you build home additions in the Bronx?
Yes. As home addition contractors we build rear extensions, dormers and floor additions for detached Bronx homes in Riverdale, Country Club and beyond.
Do you handle commercial renovation in the Bronx?
Yes. We renovate Bronx restaurants, retail stores and offices along Fordham Road, the Hub and throughout the borough, scheduled to keep your business running.
Explore More

Related Services & Service Areas

Renovation Contractor Manhattan Renovation Contractor Brooklyn Renovation Contractor Queens Bathroom Remodeling NYC Kitchen Cabinet Installation Crown Molding & Carpentry Flooring Installation Water Damage Restoration Painting Services

Ready to Start Your
Bronx Renovation?

Get a free, detailed estimate for your Bronx renovation within 24 hours โ€” no obligations, no hidden fees.

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