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Bathroom renovation services in Hamilton
Gravity Contractors renovates bathrooms, ensuites and powder rooms across Hamilton, Stoney Creek and Burlington. We handle demolition, plumbing, waterproofing, tile, vanities, lighting and ventilation, so the finished room looks good and stays dry for years.
The parts of a bathroom you never see — the waterproofing membrane, the shower pan slope, the exhaust fan — decide how long it lasts. We build those properly first, then finish the room to your design.
What a bathroom renovation can include
- Full gut renovations and smaller updates
- Tub-to-shower conversions and walk-in showers
- Waterproofing membranes for showers and tub surrounds
- Wall and floor tile, including large-format tile and recessed niches
- Vanity, toilet, tub and fixture installation
- Exhaust fan installation to control moisture
- Lighting and GFCI-protected outlets
- Accessibility upgrades such as grab bars and low-threshold showers
What affects the cost of a bathroom renovation?
We quote each bathroom after seeing it. The main factors are:
- Whether fixtures stay in place or plumbing has to be moved.
- Tile choice and coverage — floor-to-ceiling tile takes more material and labour.
- Shower type: a tiled walk-in shower costs more than a tub surround.
- Fixtures and vanity selection.
- Hidden water damage or subfloor repairs found during demolition.
- Whether the exhaust fan needs new ducting to the outside.
Do you need a permit for a bathroom renovation?
Swapping fixtures in the same location usually doesn't need a building permit. Adding a new bathroom, moving drains or adding fixtures generally needs a plumbing permit, and new electrical work requires an ESA permit. We confirm requirements with your municipality before starting.
More detail: Renovation permits in Hamilton — what needs one
Related services
Areas we serve
Hamilton, Stoney Creek, Ancaster, Dundas, Waterdown, Burlington, Grimsby and surrounding communities. See our service areas
Fully Insured
Liability insurance on every project — certificate available on request
Incorporated
A registered Ontario business based in Hamilton
Permits & Inspections
Built to the Ontario Building Code, with permits pulled where required
Why Clients Choose Us for Bathroom Renovations
Bathroom projects

Bathroom renovation with large-format tile, recessed shower niche and gold fixtures 
Soaker tub with marble-look tile and a recessed niche 
Bathroom with a new tiled tub surround and vanity
How It Works
Bathroom Renovations FAQs
How long does a bathroom renovation take?
Can you convert my tub into a walk-in shower?
How do you prevent leaks and mould?
Do you renovate bathrooms in Burlington?
100% Satisfaction Guarantee
If you're not completely satisfied with our work, we'll make it right — guaranteed. Every project is backed by our workmanship warranty, transparent pricing, and an insured team that stands behind its work.
Ready to Renovate Your Bathroom?
Book a free on-site estimate and get a clear, written quote for your bathroom.