Most disputes with a homeowner come from mismatched expectations, not bad workmanship, and most can be settled with one honest phone call before they ever become a claim. The order of play is simple: prevent what you can with a written scope and clear communication, deal with a complaint quickly and in person, document everything, and keep formal routes such as small claims as the last resort. Handled well, a complaint protects your reputation. Handled badly, it becomes a bad review or a court file.
Prevent the dispute first
- Put it in writing before you start: scope, price, timeline and how changes are handled. Anything not in the quote is open to argument later. See Quoting to Win Without Racing to the Bottom.
- Use a signed change order for anything added after the original quote. In Ontario, a final bill cannot exceed a written estimate by more than 10 percent without the customer's written agreement, so a change order is your protection as much as theirs.
- Communicate proactively. Tell the client about a delay or an unexpected cost the moment you know, not at the end.
De-escalating with the homeowner
When a complaint lands, move fast and stay calm.
- Call, do not text, and listen first. Let the homeowner explain fully before you respond. Many disputes deflate the moment the person feels heard.
- Acknowledge the concern without admitting legal liability, and offer a concrete remedy: a return visit, a touch-up, or a fair partial credit.
- Agree the fix and a date, then do it when you said you would. Doing what you promised, on time, rebuilds trust faster than anything else.
- Put the resolution in writing afterwards, even a short email, so both sides have the same record.
If it has already become a bad review
A negative review handled well is a trust signal to every future reader; handled badly it is a red flag.
- Respond within a day or two, thank them for the feedback, and do not be sarcastic.
- Acknowledge the issue without admitting liability, then move it offline: "I would like to understand what went wrong, please call me at [number]."
- Never argue publicly, even when the review is factually wrong. A defensive public reply reads worse than the original complaint.
Do not threaten legal action to get a review removed, and do not offer a refund or discount conditional on the review being taken down. Both are prohibited or risk being treated as unfair practice under the Competition Act, covered in Reviews and Reputation.
When direct resolution fails
If talking does not settle it, document everything: the signed contract and any change orders, emails and texts, dated photos of the completed work, and a record of what you offered. That file is what protects you in any formal process. Formal routes include:
- Your provincial consumer-protection office. In Ontario, Consumer Protection Ontario administers the Consumer Protection Act and takes complaints; British Columbia has Consumer Protection BC; each province has an equivalent. Quebec has the Office de la protection du consommateur, and contractor licensing complaints go to the Regie du batiment du Quebec.
- Small claims court for money disputes. Limits vary by province; Ontario's small claims limit is $50,000. Small claims is designed to be relatively quick and inexpensive and you usually do not need a lawyer.
- For licensed trades, the licensing body or warranty program where one applies.
Protect yourself with contract discipline
The cheapest insurance against disputes is a written contract on every job of any size. In Ontario, get a signed written contract for work over $50. Build in a signed change-order process, clear warranty terms (what you cover, for how long, and what voids it), and a simple dispute clause (direct negotiation first, then mediation). Keep your records: if you are an unpaid contractor, lien and prompt-payment rights can be powerful, but they run on tight deadlines, which the getting-paid guides cover.
Common mistakes
- Going quiet when a problem appears. Silence turns a fixable snag into a formal complaint.
- Arguing in public. Future customers judge you by the row, not the original issue.
- No paper trail. Without a signed scope, change orders and photos, it is your word against theirs.
- Trying to buy a review's removal. Conditional refunds and legal threats over reviews are prohibited or risky under the Competition Act.
Know someone who needs this?
Keep reading
Was this guide useful?
Didn't find what you were looking for?
Spotted something wrong or out of date? Email us at hello@kilnguides.co.uk.
In crisis? 988 Suicide Crisis Helpline (call or text 988) ·