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Bathroom Remodel in London, ON
Find a verified bathroom remodel contractor in London. Average cost: $6,000–$25,000.
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Last updated: April 2026
Quick Answer
Bathroom renovation in London Ontario costs $8,000 to $15,000 for standard updates and $15,000 to $35,000 for heritage gut renovations. Housing ranges from 1900s-era homes in Old North and Wortley Village to 1970s-1990s homes in Byron and Masonville. Heritage homes frequently require plumbing and electrical upgrades during renovation. Book winter months for best availability.
Data: GetAHomePro market estimates (Q1 2026), regional market analysis.
Bathroom Remodel in London: What You Need to Know
Bathroom remodeling in London operates across housing stock spanning over a century. Heritage homes in Old North, Wortley Village, and Old South contain bathrooms from the early 1900s through 1950s with cast-iron tubs, pedestal sinks, and tile-over-plaster systems requiring specialized approaches. These bathrooms often conceal knob-and-tube wiring, galvanized plumbing, and inadequate subfloor structures.
Byron, Westmount, and Masonville represent the largest renovation market with 1970s through 1990s builder-grade bathrooms featuring fibreglass tub surrounds, laminate vanities, and vinyl flooring that homeowners upgrade after 25 to 40 years. These straightforward layouts offer predictable pricing and timelines.
London's economic stability — Western University, London Health Sciences Centre, and the insurance sector — supports renovation for long-term enjoyment rather than quick resale. London homeowners tend toward quality materials and workmanship. North-end new builds in Stoney Creek and Sunningdale may have bathrooms only 10 to 15 years old, but builder-grade finishes motivate early renovation.
Bathroom Remodel Cost Breakdown — London, ON (2026)
Average prices in CAD based on 10 local contractors — estimated for this market.
| Service Type | Average Cost (CAD) | Typical Duration |
|---|---|---|
| Minor / basic service | $3,600–$6,000 | 1–2 hours |
| Standard service | $6,000–$15,500 | 2–4 hours |
| Major / complex project | $15,500–$25,000 | 1–3 days |
| Full installation or overhaul | $25,000–$37,500 | 2–5 days |
Prices for London, ON. Last updated 2026. Source: GetAHomePro market estimates.
What Bathroom Remodel Costs in London
Peak Season (+15-25%)Average price range in CAD for the London CMA area, 2026. Prices may be higher during peak demand.
Budget$6,000
Average$15,500
Premium$25,000
Most London homeowners pay
$6,000 – $25,000
Your Top 3 Verified Pros
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#1 Pick
CCR Build + Remodel
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★5.0(50)
2416 Sunningdale Rd W, Middlesex Centre, ON N6H 5L2, Canada
#2 Match
Kirk's Renovations Inc.
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Bathroom Remodel in London — FAQs
Common questions London homeowners ask about bathroom remodel.
How much does a bathroom renovation cost in London Ontario?
Standard renovations cost $8,000 to $15,000 for 1970s through 1990s homes. Heritage gut renovations with plumbing and electrical upgrades run $15,000 to $35,000. Budget 15 to 20 percent contingency for concealed conditions in homes built before 1980.
How long does a bathroom renovation take in London?
Standard renovation takes two to three weeks for a single bathroom. Heritage renovations requiring plumbing or electrical upgrades extend to four to six weeks. Permit approval adds three to five business days before work begins at the City of London Building Division.
Do I need permits for a bathroom renovation in London?
City of London requires permits for plumbing alterations, electrical work, or structural changes.
Community Questions
Real questions from London homeowners about bathroom remodel.
We’re planning a full gut of our 1970s bungalow bathroom in Oakridge. What’s a realistic budget to set aside for a contractor-led project including 13% HST?
For a full renovation in London, you should budget between $6,000 and $25,000 CAD depending on the quality of finishes and whether you're moving plumbing. Remember to factor in the 13% HST on top of your quotes, as professional contractors will be required to collect it. It is also wise to keep an additional 10-15% contingency fund specifically for the unexpected issues common in older London homes, like water damage behind vanity walls.
Can I DIY my own bathroom plumbing and electrical in London, or does the city require a professional?
While you can technically do much of the labor yourself, Ontario law dictates that any electrical work must be inspected and permitted by the ESA, and plumbing must meet the Ontario Building Code. If you plan to sell your home later, buyers in the London market will likely ask for ESA certificates, so it's safer to hire a licensed electrician to avoid insurance complications. Many local contractors will refuse to touch a DIY job if the initial wiring doesn't meet the current provincial safety standards.
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Renovation Licensing in Ontario
Ontario does not require a state license for renovation work, but local permits may be needed. Always verify your contractor carries general liability insurance and workers' compensation before hiring.
Why Hiring a Licensed Renovation Contractor Matters in London, ON
Ontario (ON) does not currently require a state-level license for renovation contractors. When hiring for bathroom remodel in London, this means there is no state oversight verifying contractor qualifications — making your own due diligence even more critical. Look for contractors who voluntarily carry general liability insurance, are bonded, and can provide proof of workers' compensation coverage.
Ask whether they pull their own permits or expect you to. A legitimate renovation contractor handles all permitting. For homes built before 1978, confirm they have EPA RRP lead-safe certification — this is a federal requirement, not optional.
Local municipalities in the London area may still require permits for certain renovation jobs. Ask your contractor about permit requirements before work begins.
Renovation Contractor Certifications to Look For in London
- General contractor or remodeling contractor license
- EPA RRP (Renovation, Repair, and Painting) certification for pre-1978 homes with lead paint
- Kitchen & Bath (CKBD) or NARI certification for specialized remodeling
- Asbestos awareness training for demolition work in older structures
Insurance Requirements for London Renovation Contractors
Renovation contractors need general liability insurance ($1,000,000 minimum), workers’ compensation, builder’s risk insurance for major projects, and completed operations coverage that extends after the job is done.
What Affects Bathroom Remodel Costs in London
Bathroom renovation costs $8,000 to $15,000 for standard updates in 1970s through 1990s homes and $15,000 to $35,000 for heritage gut renovations requiring plumbing and electrical upgrades. Tile installation costs $10 to $25 per square foot for materials plus $8 to $15 for labour. Vanity replacement including plumbing runs $1,500 to $4,000. Walk-in shower conversions cost $4,000 to $9,000. City permits required at $150 to $400. Heritage homes face 20 to 40 percent scope additions.
Seasonal Tips for London Homeowners
Winter months January through March offer the best contractor availability for London bathroom renovations — exterior construction slowdown frees skilled trades for interior work. Spring bookings should be made in January for April starts. Summer is busiest with six to eight week wait times. Fall offers a secondary window of good availability as exterior projects wind down.
Expert Tip
Before committing to a London bathroom renovation quote, ask whether the price includes contingency for concealed conditions — particularly in homes built before 1980. A responsible quote for a heritage home bathroom in Old North or Wortley Village should include a 15 to 20 percent contingency for plumbing replacement, electrical upgrades, or subfloor repair discovered during demolition.
London's bathroom renovation market includes general contractors, specialized remodelers, and individual trades. The most efficient results come from experienced general contractors managing plumbing, electrical, tile, and carpentry on a single timeline. London's stable market supports contractors building long-term reputations rather than chasing volume.
Bathroom Remodel Demand by Month
Typical demand patterns for bathroom remodel in London, ON
Jan
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Current month
High demand
Low demand
Peak demand months for bathroom remodel in London: April–September. Book during November–February for potential savings of 10–20%.
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3
Start Your Project
Select your contractor and agree on timeline and budget
Bathroom Remodel Market in London
With 422,324 residents, London is a mid-size market for bathroom remodel services.
There are approximately 10 licensed bathroom remodel professionals serving London’s 422,324 residents.
With a median home build year of 1975, many homes in London are 51+ years old. For properties of this age, properties may benefit significantly from modernization.
Bathroom Remodel Video Guide
Watch this helpful video about bathroom remodel before hiring a contractor in London.
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Cost estimates based on regional market analysis and industry benchmarks. Contractor ratings from Google Business Profile. Licensing information from Ontario state licensing board. Last updated: March 5, 2026.