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How to Find a Reliable Contractor in Toronto in 2026: 10 Checks Before You Hire

Hiring a contractor in Toronto? Use these 10 checks to verify licences, permits, estimates, deposits, references and contracts before your renovation starts.

By AD18 Editorial
Home renovation project with ladder and construction materials

Hiring someone to renovate your home can involve tens of thousands of dollars, weeks or months of work and giving strangers access to your property.

Yet homeowners are often expected to choose between contractors after little more than a Google search, a few reviews and a quote.

There is a better way.

Toronto and Ontario provide several tools homeowners can use to check a contractor before paying a deposit or signing a major renovation agreement.

Here are 10 checks worth doing in 2026.

Quick checklist

Before hiring a Toronto renovation contractor:

  1. Check their City of Toronto licence
  2. Search Ontario's Consumer Beware List
  3. Get at least three written estimates
  4. Check recent and older references
  5. Confirm whether permits are required
  6. Be cautious with large deposits
  7. Get the entire scope in writing
  8. Verify specialized trades separately
  9. Understand change orders before work starts
  10. Keep records of every payment and agreement

None of these steps guarantees a perfect renovation. Together, however, they make it considerably easier to identify obvious problems before they become expensive ones.

1. Check the contractor's Toronto business licence

This should be one of the first checks.

The City of Toronto requires a Building Renovator licence for businesses that repair or renovate buildings and structures, including businesses advertising themselves as renovation providers.

Toronto's licensing process includes documentation requirements and a trade examination for Building Renovator applicants. The City's current licensing page was updated in June 2026.

More importantly for homeowners, Toronto has a public Business Licence Lookup.

You can search by business operating name, licence holder, licence number, trade number, address or category. The result can show the licence category, holder, issue information and conditions attached to the licence.

A contractor telling you they are “licensed” is not the same thing as you confirming it. Ask for the exact business name and licence information, then check it yourself.

Also read any conditions shown on the licence. Some businesses may be required to subcontract particular types of work to appropriately licensed contractors.

A City licence is not a guarantee of workmanship, but failing to find a licence where one is required is a reason to investigate further.

2. Search Ontario's Consumer Beware List

Ontario maintains a searchable Consumer Beware List.

It can contain information about businesses that have been charged or convicted under consumer-protection laws, received certain notices or orders, or failed to respond appropriately to consumer complaints.

Ontario specifically recommends checking both the business name and the individual or business operator's name because operators can sometimes conduct business under more than one name.

A clean search does not prove that a contractor has never had an unhappy customer. Ontario notes that not every complaint appears on the Consumer Beware List.

Think of it as one background check, not the entire decision.

3. Get at least three written estimates

Ontario's consumer guidance recommends obtaining written estimates from at least three contractors.

That is useful for more than comparing price.

Look at whether each contractor has included the same work. One $20,000 quote and one $28,000 quote may not actually be competing bids if one includes demolition, disposal, permits, electrical, plumbing, finishing and materials while the other excludes several of those items.

A dramatically lower price can be attractive, but it should lead to more questions.

Ask:

What exactly is missing from this quote that the others included?

The cheapest contractor is not automatically unreliable. But a price that seems impossible compared with several competing estimates deserves scrutiny.

4. Actually call the references

A contractor saying “references available” is not the same as checking them.

Ontario recommends asking for at least three references and speaking with people who had similar work performed.

It also suggests checking both recent projects and older ones because some renovation problems do not become apparent immediately.

For example, with roofing or waterproofing, a homeowner who had work completed three weeks ago may not know yet whether it will still perform properly after a full winter.

Questions worth asking

  • Was the project completed close to the quoted price?
  • Was it completed on time?
  • How were unexpected problems handled?
  • Did the contractor communicate well?
  • Were subcontractors supervised?
  • Was the site kept reasonably clean?
  • Did anything fail after completion?
  • Did the contractor return to fix deficiencies?
  • Would you hire them again?

5. Find out whether your renovation needs a permit

Many Toronto renovations require building permits.

The City says permits are required for most construction, demolition, additions and major renovations. Plans are reviewed for compliance with the Building Code, zoning requirements and other applicable rules.

Do not assume that because a contractor says “you don't need a permit,” that automatically settles the issue.

The homeowner ultimately has significant responsibility for making sure required permits exist.

Toronto warns that starting work without a required permit can lead to:

  • additional fees
  • project delays
  • work being stopped
  • having to undo completed work
  • additional corrective construction
  • problems during a future property sale or insurance claim

Toronto currently applies an additional work-without-permit fee equal to 50% of the applicable permit fees, subject to the City's minimum and maximum amounts.

If the contractor is responsible for applying for permits, put that responsibility in writing.

Toronto provides an online system for checking the status of active building permits and inspections.

Put permit responsibility in the contract

If the contractor is responsible for applying for permits, put that responsibility in writing.

And do not let work requiring the permit begin simply because someone says the application has been filed.

6. Be careful with large deposits

One of the simplest ways to reduce your risk is to avoid handing over most of the project's money before anything has been completed.

Ontario recommends keeping renovation down payments to a minimum, specifically suggesting no more than about 10%, and advises consumers not to pay the entire contract amount before the job is finished.

There can be legitimate reasons for deposits. A contractor may need to reserve your project date, order custom materials or place supplier deposits.

But a request for a very large upfront payment should come with a clear explanation.

Instead of simply asking:

“How much is the deposit?”

ask:

“What specifically will this deposit be used for?”

7. Get a detailed written contract

For a substantial renovation, a handshake and a text-message quote are not enough.

Ontario's consumer guidance emphasizes written agreements for home renovation work.

Your agreement should clearly cover:

  • the exact work being performed
  • materials
  • total cost
  • payment schedule
  • deposit
  • start date
  • expected completion date
  • subcontracted work
  • who obtains permits
  • cleanup
  • warranties
  • how changes will be approved

Ontario provides an important protection when an estimate forms part of the renovation contract.

Generally, the final price for the goods and services covered by that estimate cannot exceed the original estimate by more than 10% unless you agree to new work or a new price.

That makes a detailed written estimate considerably more valuable than a casual verbal number.

8. Verify specialized trades separately

A general renovation contractor may coordinate a project without personally performing every part of it. That is normal.

But certain trades have their own regulatory requirements.

For example, in Ontario, electrical contracting work must be performed through an appropriately Licensed Electrical Contractor.

The Electrical Safety Authority provides a public contractor locator that homeowners can use to verify contractors.

If your project involves electrical, plumbing, HVAC or another regulated trade, ask:

Who is actually performing that work?

Then verify the relevant business or professional where appropriate.

Do not assume one general renovation licence automatically covers every specialized trade.

9. Agree on how change orders will work

Renovations uncover surprises.

A wall comes down and reveals water damage. Old plumbing needs replacement. A homeowner decides to upgrade the tile.

The problem is not necessarily that the project changes.

The problem is allowing changes to happen without agreeing to the cost first.

Ontario's guidance says new work and changes to price should be discussed and agreed upon rather than simply added to the bill at the end.

A useful change-order process should identify:

  • what changed
  • why it changed
  • added or reduced cost
  • impact on timeline
  • homeowner approval

Ideally, that approval happens before the additional work is completed.

10. Keep your paperwork

Keep copies of:

  • estimates
  • contracts
  • change orders
  • invoices
  • receipts
  • permits
  • warranties
  • emails
  • important text messages
  • proof of payment

Avoid an undocumented cash transaction simply because someone offers a discount.

Ontario specifically warns that without receipts or written agreements, proving what was paid or promised can become much harder if a dispute develops.

A folder containing boring paperwork can become extremely valuable when something goes wrong.

What about online reviews?

Reviews are useful. They just should not be your only check.

Look for patterns rather than focusing only on the average star rating.

Watch for repeated complaints about:

  • missed deadlines
  • disappearing after deposits
  • surprise charges
  • unfinished work
  • poor communication
  • refusal to correct deficiencies

At the same time, remember that online reviews can be incomplete, emotional or manipulated.

Use them alongside licence verification, references, contracts, permits and government records.

That produces a much stronger picture.

A few red flags worth taking seriously

None of these automatically proves someone is dishonest, but several together should make you cautious:

  • pressure to sign immediately
  • a large cash deposit
  • refusal to provide a written contract
  • unwillingness to provide references
  • no verifiable business licence where required
  • insistence that permits are unnecessary without explanation
  • dramatically lower pricing than every competing quote
  • vague answers about subcontractors
  • asking you to make payments to unrelated individuals
  • repeated requests for unexpected money before milestones are reached

Ontario's consumer guidance specifically warns about door-to-door pressure tactics, disappearing contractors and paper-free deals.

One Ontario contract protection many homeowners don't know about

If you sign a qualifying home renovation or repair contract worth $50 or more in your home, Ontario's Consumer Protection Act generally provides a 10-calendar-day cooling-off period.

During that period, the contract can generally be cancelled without a cancellation fee, although reasonable compensation may be owed if work has already begun at your request.

That protection depends on the circumstances of the agreement, so homeowners dealing with a significant dispute should consult the official Ontario rules or obtain appropriate legal advice.

Find contractors and home-service businesses in Toronto

If you're looking for renovation or household services, you can also browse businesses through the AD18 Toronto Business Directory.

A Directory listing should still be treated as a starting point for discovery. Homeowners should perform the same licence, reference, permit and contract checks before hiring anyone.

The bottom line

Finding a reliable Toronto contractor does not require becoming a construction expert.

It requires slowing the decision down enough to verify the basics.

Check the licence. Check government records. Get multiple quotes. Call references. Understand the permit. Get the agreement in writing.

A contractor who runs a professional business should generally expect homeowners to ask reasonable questions about licences, permits, contracts and payment terms.

And if someone becomes uncomfortable simply because you want those basics documented, that information may be useful too.

This article provides general consumer information and is not legal advice. Licensing, permit requirements and consumer-protection rules can depend on the work and circumstances. Information was reviewed August 31, 2026. Confirm current requirements directly with the City of Toronto, Government of Ontario and relevant trade regulator before starting a project.