Top-Rated Bathroom Renovations in Markham, Ontario

Looking to hire a verified bathroom renovation in Markham? GTA Trades Daily independently indexes and monitors bathroom renovation contractors across Markham and the broader Greater Toronto Area, checking each listing for valid Ontario licensing, liability insurance, and WSIB coverage before approval. Browse verified profiles, read real homeowner reviews, and request free quotes — all in one place.

Frequently Asked Questions

What is the average cost of hiring a Bathroom Renovation in Markham?

Bathroom Renovation costs in Markham vary based on the scope of work, materials, and urgency. Request free quotes from multiple verified contractors on GTA Trades Daily to compare accurate pricing for your specific project.

Are Bathroom Renovations in Markham required to hold specific Ontario licensing?

Yes. In Ontario, bathroom renovation contractors are subject to provincial licensing and regulatory requirements. All verified listings on GTA Trades Daily have been checked for valid credentials including provincial licensing, liability insurance, and WSIB coverage before being approved for the directory.

Tuesday, October 20, 2026 | Toronto & GTAHelping Homeowners Hire Right

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Home/Bathroom Renovation/Markham

Best Bathroom Renovation in Markham

Compare 3 verified bathroom renovation contractors in Markham. Read real homeowner reviews, check licensing, and get free quotes from professionals who serve your area.

★★☆☆☆1.7 average rating·1 reviews·3 contractors
Get Free Bathroom Renovation QuotesView All 3 Contractors

Finding a Trusted Bathroom Renovation Contractor in Markham

Markham's housing stock ranges from 1980s and 1990s subdivisions around Unionville and Milliken to newer executive homes in Cathedraltown and Cornell, plus a growing number of high-rise condos near Highway 7 and Downtown Markham. This mix means bathroom renovation needs vary widely: older backsplits and two-storey homes often require updated plumbing stacks and ventilation, while newer builds may need layout changes to make better use of ensuite space or to address builder-grade finishes.

Many Markham homeowners are also planning multi-generational layouts, given the city's large percentage of extended-family households, which often means adding a second full bathroom or converting a powder room into a walk-in shower for aging parents. Condo renovations near Markham Centre come with their own rules, since building management and condo corporations typically require permits and insurance documentation before any plumbing work begins.

Any renovation touching supply lines, drain stacks, or relocating fixtures falls under the Ontario Building Code and requires a permit from the City of Markham's building division. Electrical work for vanity lighting, in-floor heating, or exhaust fans must be done by an ESA-licensed electrician, and gas line changes for tankless water heaters require a TSSA-certified technician. We currently do not have verified contractors listed for Markham, but we're actively vetting local renovators and will publish licensing and insurance details as listings go live.

We don't yet have GTA-specific price data confirmed for Markham bathroom renovations. Costs in this market are typically shaped by whether plumbing is being relocated, the scope of tile and waterproofing work, and permit requirements tied to the City of Markham's building division. Condo units near Markham Centre may carry added costs for building-mandated protection of common elements and after-hours work windows. Once we have verified contractor data, we'll publish real local price ranges here instead of general guidance.

Top Bathroom Renovation Contractors in Markham

3 found
Align Plumbing Inc

#1Align Plumbing Inc

featuredVerified
★★★★★ 5
1 reviews

Licensed plumbing contractor serving the Greater Toronto Area. Specializing in drain cleaning, pipe repair, water heater installation, and emergency plumbing services. Available for residential and commercial jobs across the GTA.

8 years in business✓ Licensed✓ Insured
MK

Moose Kitchen and Bath

Verified
☆☆☆☆☆ 0
0 reviews
9 years in business✓ Licensed✓ Insured
SH

Sosna Home Renovations

Verified
☆☆☆☆☆ 0
0 reviews

Operating in the GTA for over 20 years, Sosna Home Renovations is an award-winning design-build company celebrated for its meticulous planning and strict risk-mitigation framework. Sosna protects homeowners from the common horror stories of contracting by guaranteeing exact, unalterable project completion dates and total price protection. Each project is assigned a dedicated interior designer and an active on-site construction supervisor to oversee premium quality control and clean workspaces.

10 years in business✓ Licensed✓ Insured

Recent Bathroom Renovation Reviews in Markham

Allen Tresidder★★★★★
Apr 27, 2026
Re: Align Plumbing Inc
Top Customer Service Excellent Service Job Done Right!

Adam at Align Plumbing Inc. did an outstanding job fixing my basement flooding and replacing my sump pump. Fast, reliable, and very professional. Everything was explained clearly and the work was done right the first time. Highly recommended!

Frequently Asked Questions

Do I need a permit to renovate a bathroom in Markham?

If the work involves moving plumbing fixtures, altering drain or vent stacks, or structural changes, you need a permit from the City of Markham's building division. Cosmetic updates like replacing a vanity, toilet, or tile in the same footprint usually don't require one, but it's worth confirming with the building department before starting.

Can I add a second bathroom in my Markham home for aging parents?

Yes, this is a common request in Markham given the number of multi-generational households. Adding a bathroom typically requires a permit, an ESA-licensed electrician for wiring, and confirmation that your home's drain and vent stack can support the new fixture, which a licensed plumber can assess during a site visit.

Are condo bathroom renovations near Downtown Markham different from house renovations?

Yes. Condo corporations in buildings around Markham Centre and Highway 7 usually require an approved renovation application, proof of contractor insurance, and adherence to specific work hours before any plumbing or tiling work can start, in addition to any City of Markham permit requirements.

How much does a bathroom renovation cost in Markham?

Bathroom Renovation costs in Markham vary based on the scope of work, urgency, and contractor experience. Get free quotes from multiple verified contractors on GTA Trades Daily to compare pricing for your specific project.

How do I find a licensed bathroom renovation contractor in Markham?

All contractors listed on GTA Trades Daily are categorized by trade and service area. Look for the "Verified" badge which indicates we have confirmed their licensing and insurance credentials with Ontario regulatory bodies.

What should I look for when hiring a bathroom renovation in Markham?

Check for proper licensing (required in Ontario for bathroom renovation), liability insurance, WSIB coverage, and a track record of positive reviews from Markham homeowners. Always get at least 3 written quotes before committing.

Bathroom Renovation in Nearby Areas

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