Bathroom Remodeling in Bronx, Brooklyn, Queens and Manhattan
Transform your bathroom into a modern, comfortable space with expert design and quality finishes.
Bathroom Remodeling
Licensed Bathroom Remodeling Serving All Four Boroughs
Bathrooms are the smallest rooms we build and the least forgiving. Waterproofing, slope, ventilation and substrate all have to be right, because a shortcut behind a tile wall shows up two years later as a stain on the ceiling below. Alliance General Contracting NY Inc remodels bathrooms throughout the Bronx, Brooklyn, Queens and Manhattan with proper waterproof membranes, correctly sloped pans and ventilation that actually exhausts outdoors.
In pre-war NYC apartments and rowhouses we routinely find original mud-set tile over wood lath, galvanized supply lines near the end of their life, and no vent fan at all. We replace supply and waste lines within the wall while it is open, install a sheet or liquid waterproofing membrane instead of relying on cement board alone, and vent to the exterior rather than into a joist bay.
Every bathroom remodeling project starts with a free on-site estimate and a written scope. We are based at 2362 Westchester Ave, Bronx, NY 10462 close enough to the whole Bronx to respond quickly, and working daily in Brooklyn, Queens and Manhattan. Call 718-737-2143 or email info@alliancegeneralcontractingny.com to get on the schedule.
All Bathroom Remodeling Services

Full Bathroom Remodeling
A complete bathroom rebuild from demolition to final caulk line new plumbing, waterproofing, tile, fixtures, vanity, lighting and ventilation, delivered on a set schedule.
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Bathtub Replacement
Swap a cracked, stained or oversized tub for a new alcove tub, soaking tub or walk-in shower base, with the surrounding wall properly rebuilt and waterproofed.
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Bathtub Refinishing
A budget-friendly alternative to replacement for structurally sound cast iron and steel tubs: stripped, repaired, primed and refinished to a smooth, durable factory-like surface.
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Bathroom Makeover
When the plumbing is sound but the room looks tired, a makeover updates surfaces, fixtures, lighting and storage in a fraction of the time and cost of a gut renovation.
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Bathroom Vanity Installation
Floating and floor-mounted vanities set level and secured to blocking, with clean plumbing connections and a countertop that seals tight to the wall.
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Why Choose Us
Why Choose Us For Bathroom Remodeling
Real waterproofing
Membrane systems and pre-sloped pans, not just green board and hope.
Small-space design
Storage, layout and lighting solutions for 5x7 NYC bathrooms.
Neighbor-safe work
Water shutoff coordination and leak testing before tile goes back on.
Fast, clean turnaround
Most full baths finished in two to three weeks.
What Our Clients Say
Trusted By NYC Homeowners
Common Questions
Frequently Asked Questions
A standard full bathroom renovation takes about two to three weeks. If it is your only bathroom, we can phase the work to restore toilet use during part of the project.
Yes. Removing a tub for a curbless or low-curb shower is one of our most requested jobs, including grab bar blocking and accessible fixtures.
We strongly recommend it, and we price it as a visible line item rather than a surprise change order.
Ready to build your dream project?
Let's Build Something Great Together
Contact us today for a free consultation and let's bring your vision to life. Licensed, insured and serving the Bronx, Brooklyn, Queens and Manhattan.
