Bathroom renovation by Sani Building Corp NYC
★★★★★ 4.9 Google Rated · 62+ Reviews

Bathroom Remodel & Renovation Contractors in NYC

Trusted bathroom remodel & renovation contractors for homes and businesses across NYC — Manhattan, Brooklyn, Queens, the Bronx, Staten Island & Long Island. Full bathroom remodeling, walk-in shower installation, custom vanities, premium tile & waterproofing — from small bathroom remodels to full gut renovations. Free cost estimate.

⚡
Free Design Consult
🛡️
Fully Insured
📋
All 5 Boroughs
🏆
10+ Years Experience
Get Free Estimate → 📞 332-277-0990
★
4.9
Google Rating
62+ Reviews
🏢
10+
Years in Business
NYC Trusted
🛡️
100%
Fully Insured
Peace of Mind
📍
5
Boroughs
Serving All NYC
Faster Option Available

Need a Faster Bathroom Upgrade?

  • No major demolition
  • Install over existing tile
  • Waterproof wall panels
  • Finished in 1–2 days
View Bathroom Refresh (No Demo) →
Before & After

Real Transformations

Bathroom before renovation
Bathroom after renovation
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Before
After
Drag to Reveal Transformation
What's Included

Complete Bathroom Remodeling, Done Right

  • Demolition & Removal
  • Waterproofing & Prep
  • Tile Installation
  • Custom Vanities
  • Plumbing Fixtures
  • Lighting Installation
  • Painting & Finishing
  • Final Clean-Up
Tile Work bathroom service NYC
🏛️
Tile Work
Premium tile installation for floors, walls, niches & backsplashes.
Walk-In Showers bathroom service NYC
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Walk-In Showers
Curbless design, rain showers, glass enclosures & seamless finishes.
Waterproofing bathroom service NYC
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Waterproofing
Industry-leading waterproofing for long-lasting protection.
Custom Vanities bathroom service NYC
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Custom Vanities
Beautiful custom vanities & storage solutions.
Plumbing Fixtures bathroom service NYC
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Plumbing Fixtures
High-end fixtures installed with precision & care.
Complete Remodel bathroom service NYC
🛁
Complete Remodel
Full bathroom remodeling from start to finish.
Specialized Service

Looking just for floor tile?

We also offer dedicated bathroom floor tile installation — precision layout, waterproof prep & flawless grout work.

View Floor Tile Installation →
Specialized Service

Want a refresh without the demolition?

Our Bathroom Refresh (No Demo) installs waterproof, marble-look wall panels right over your existing tile — finished in 1–2 days, with no dust or gut work.

View Bathroom Refresh (No Demo) →
Two Ways to Transform Your Bathroom

Full Renovation vs. No-Demo Refresh

Full Bathroom Renovation
Bathroom Refresh (No Demo)
Timeline
2–6 weeks
1–2 days
Demolition
Full demo & gut
None — installs over existing tile
Mess & disruption
Significant dust & debris
Minimal — clean install
Layout & plumbing changes
Yes — move fixtures, walls & plumbing
No — surfaces only
Waterproofing
Full waterproofing system
Waterproof rigid panels
Best for
Outdated layouts & complete transformations
Tired surfaces, fast refresh & rentals
Investment
Larger investment
Budget-friendly
Get Free Estimate
View No-Demo Refresh →

Not sure which fits your bathroom? Call us at (332) 277-0990 for a free recommendation.

Our Renovation Process

A Smooth, Transparent Process

1
💬
Consultation

We discuss your vision, budget & timeline.

2
📋
Design & Plan

We create a design & material selection plan.

3
🔨
Demo & Prep

Safe demolition & site preparation.

4
💧
Waterproofing

Professional waterproofing installation.

5
🔲
Tile Installation

Expert tile work with attention to every detail.

6
✅
Final Walkthrough

We inspect everything together & ensure perfection.

Recent Projects

Real Bathrooms. Real Results.

View All Projects →
Bathroom renovation project 1
Bathroom renovation project 2
Bathroom renovation project 3
Bathroom renovation project 4
Bathroom renovation project 5
Bathroom renovation project 6
Sani Building Corp completed bathroom
"

Sani Building Corp transformed our outdated bathroom into a beautiful modern space. The team was professional, clean, and detail-oriented. Highly recommended!

— Jessica M. ★★★★★
Commercial & Business Bathrooms

Commercial Bathroom & Restroom Renovation in NYC

Beyond homes, Sani Building Corp renovates commercial bathrooms and restrooms across New York City — built for heavy daily use, accessibility and fast turnaround so your business stays open. From a single restroom refresh to a full multi-stall build-out, we deliver durable, code-conscious results with minimal downtime.

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Restaurants & Cafés

Customer and staff restroom renovations built to pass inspection and handle high traffic — tile, waterproofing, fixtures and accessible layouts.

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Retail & Shops

Clean, on-brand restrooms for stores and showrooms — durable finishes that look sharp and hold up to constant everyday use.

🏢

Offices & Workplaces

Modern office and workplace restroom remodels scheduled around your team — finished on time, with minimal disruption to the workday.

Get a Commercial Estimate →
FAQ

Frequently Asked Questions

How long does a bathroom renovation take?+
A typical NYC bathroom renovation takes 2–4 weeks from demo to completion, and a full gut remodel 4–6 weeks. Your timeline depends on the scope, material delivery and building scheduling.
How much does a bathroom renovation cost in NYC?+
Bathroom renovation cost in NYC depends on the size of the bathroom, the materials you choose, and how much of the layout changes. We give you a clear, itemized estimate up front so there are no surprises. Call (332) 277-0990 for a free cost estimate.
Do you renovate commercial bathrooms for restaurants, retail & offices?+
Yes. Alongside homeowners, we renovate commercial bathrooms and restrooms for restaurants, retail stores and offices across NYC — with durable finishes and scheduling that keeps your business running.
Do you provide design services?+
Yes — we offer free design consultations. Our team helps you plan layouts, choose materials, fixtures and finishes, and visualize your space before any work begins.
Do you work with co-op and condo buildings?+
Yes — we regularly remodel bathrooms in NYC co-ops and condos. We work within building rules and alteration agreements, coordinate board approvals, and carry the insurance most buildings require.
How much does a bathroom remodel cost in NYC?+
A bathroom remodel in NYC is priced by size, fixtures and tile — from light refreshes to full gut remodels. As upfront bathroom remodel contractors, we give you a free, itemized cost estimate before any work begins.
How much does a small bathroom remodel cost?+
A small bathroom remodel is priced by finishes and whether the layout changes. Small bathrooms are one of our most popular projects — we maximize storage, light and the feel of space.
Do you install walk-in showers and do shower remodels?+
Yes. Walk-in shower installation and shower remodels are a core service — curbless and low-threshold showers, custom tile, glass enclosures, niches and full waterproofing for homes and businesses across NYC.
Are you bathroom remodelers and contractors near me?+
Yes — Sani Building Corp works as bathroom remodelers and contractors across all five NYC boroughs plus Long Island, so there's a crew near you. Call (332) 277-0990 for a free on-site estimate at your home or business.
What areas do you serve?+
We serve all 5 NYC boroughs — Brooklyn, Manhattan, Queens, Bronx and Staten Island — plus Long Island, Nassau County & Suffolk County.
Explore More

Related Services & Service Areas

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Ready to Transform

Your Bathroom?

Get your free estimate today!

Get Free Estimate → 📞 332-277-0990
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