Planning a home renovation in the GTA: where to start

Most renovation horror stories start the same way: a homeowner picks the cheapest contractor, signs a one-page agreement, hands over a deposit, and then watches in slow motion as the timeline doubles and the budget triples. Most of those stories were preventable with seven specific decisions made before work started.

1. Define what success looks like before you talk to anyone

Renovations fail when scope drifts. Write down — on paper — what you want changed, what stays the same, and what your "must-haves" are vs "nice-to-haves." A kitchen renovation that started as "new countertops" can turn into "new everything" by week 3 if you don't anchor.

2. Set your budget — then add 20%

The cardinal rule of GTA renovations: every project costs 15–25% more than the initial estimate. Plumbing surprises, electrical that wasn't to code, drywall behind walls that's degrading. Budget the full amount you can spend, then have the contractor work to 80% of that number. The remaining 20% is your contingency.

If you're financing through a home equity line, get the line approved before you start. Mid-project funding crunches are the #1 cause of renovations stalling.

3. Decide what needs a permit

City of Toronto and most GTA municipalities require permits for:

• Structural changes (removing or modifying load-bearing walls)
• New electrical circuits (also needs ESA permit)
• Plumbing changes that alter drainage
• Additions or new dwelling units (basement apartments)
• Anything affecting the building envelope (windows, doors, roof structure)

You don't need permits for: painting, flooring, replacing existing fixtures with similar fixtures, cosmetic kitchen/bath updates that don't move plumbing or wiring.

Skipping required permits to save money is one of the most expensive mistakes a homeowner can make. It can void insurance, prevent resale, and force you to undo and redo work to current code.

4. Hire a licensed contractor

For renovations over $5,000 in Ontario, your contractor should be registered with the Home Construction Regulatory Authority (HCRA). This is a relatively new requirement (came in with Ontario's New Home Construction Licensing Act). Verify their licence number on the HCRA website.

For smaller jobs, look for general contractors with:

• At least $2M in liability insurance
• WSIB coverage (so you're not on the hook if someone gets hurt on your property)
• References from at least 3 recent projects in the GTA

5. Get at least 3 quotes — and read them carefully

Quotes should include:

• Itemized labour and materials
• Specific brands and models for fixtures, finishes, appliances
• A start date and end date (with clauses for what happens if either slips)
• Payment schedule tied to milestones, not calendar dates
• Change order policy (how price changes are handled if scope drifts)
• Warranty terms

Never pay more than 25% upfront. Reputable GTA contractors are happy to structure payments around milestones (e.g., 25% on signing, 25% on framing complete, 25% on rough-ins complete, 25% on final inspection). A contractor demanding 50%+ upfront is either undercapitalized or a scam — neither is good.

6. Plan for the timeline to slip

The honest GTA renovation timeline:

• Kitchen renovation (full): 8–14 weeks
• Bathroom (full): 4–8 weeks
• Basement finishing: 10–16 weeks
• Addition: 6–12 months from design to move-in

Plan to live somewhere else for any major work that disrupts your kitchen or only bathroom. The mental health cost of living through 12 weeks of dust and no kitchen is real.

7. Document everything

Take photos before, during, and after. Save every receipt. Save every email. Keep a project log of decisions made and when. If a dispute happens, the homeowner with documentation wins. The one with a handshake agreement loses.

What things actually cost in the GTA in 2026

• Bathroom renovation (full, mid-range): $18,000–$35,000
• Kitchen renovation (full, mid-range): $35,000–$80,000
• Basement finishing (1,000 sqft, no bathroom): $45,000–$75,000
• Second-storey addition: $250,000–$550,000+

These are mid-range numbers. Premium finishes (custom millwork, high-end appliances, exotic tile) can easily 2x these. Budget renovations (basic finishes, doing some of the work yourself) can come in 30-40% lower.

Qoro is bringing home renovation to the GTA

Renovation is one of the next verticals onboarding to Qoro. We're matching homeowners with identity-checked, HCRA-licensed renovation contractors across the Greater Toronto Area in the coming weeks.

If you're a licensed general contractor or renovation specialist reading this and want to be part of the founding cohort: apply here — your first 30 days on Qoro are commission-free.