Roofing has more bad actors than almost any other home improvement trade. The combination of high job values, weather-driven urgency, insurance involvement, and invisible workmanship makes it a fertile environment for fraud, shortcuts, and fly-by-night operators. Most red flags are visible before you sign anything — if you know what to look for.
“Storm chasers are real, they’re organized, and they’re very good at what they do — which is separating anxious homeowners from their money. They move fast, they’re often charming, and they say all the right things about warranties and insurance. The tells are in the details: no local address, pressure to sign today, a deposit request that’s too large, and an inability to produce a verifiable licence number.”
— Leo @ Master King Roofing, roofing contractor with 20 years in the residential and commercial roofing sector
“A good roofer never needs to pressure you into making a decision. If someone avoids written estimates, can’t explain the scope of work clearly, or asks for large upfront payments before materials even arrive, those are signs to slow down. A trustworthy contractor is transparent about pricing, licensing, timelines, and exactly what your roof needs — nothing more, nothing less.”
— Klodjan from Gold Roofing, roofing contractor with 14+ years of experience helping Mississauga homeowners with roof repairs, replacements, and exterior roofing solutions
Table of Contents
Red Flags Before You Hire

Unsolicited door-to-door approach after a storm. Legitimate local roofers don’t need to canvas neighborhoods after a storm — they’re already busy. A company that approaches you unsolicited, often from out of region, is a storm chaser. They may do the work, or they may take a large deposit and move on to the next town.
No verifiable local address or business presence. A company with no fixed local address, no reviews older than a few months, no CRCA membership, and no verifiable registration is an unknown quantity. Don’t hire anyone you can’t verify independently.
Unable to produce a licence number or workers’ compensation coverage clearance. These are not things a legitimate roofing company needs time to find. Hesitation or inability to produce them immediately is a significant red flag. See: Questions to Ask a Roofer About Licensing and Insurance
Offering to “handle your insurance claim.” A roofer who offers to negotiate directly with your insurer, fill out your claim forms, or receive payment directly from your insurance company is operating in a gray area at best and committing insurance fraud at worst. Your insurer communicates with you — not your contractor.
Quote significantly lower than all others. A dramatically lower quote usually means inferior materials (felt instead of synthetic underlayment, skipped ice and water shield, reused flashing), excluded line items (no tear-off and disposal, no nail sweep), or an intention to recover margin through change orders mid-job.
Pressure to sign immediately. No legitimate roofing project requires a same-day decision. “This price is only good today” is a sales tactic, not a real constraint.
Requesting a large cash deposit. A deposit of 10–25% is normal. Anything above 30–40% upfront — especially in cash with no receipt — is a serious warning sign.
Red Flags in the Quote
No materials specifications. A quote that says “shingles” without naming a brand, grade, and warranty class is hiding something. See: Questions to Ask When Getting a Roofing Quote
No mention of ice and water shield or underlayment type. These are system components that determine how well your roof performs in Canadian winters. Their absence from a quote means they may not be included.
No decking replacement policy. Every legitimate roofing quote should establish a per-sheet price for decking replacement. A quote that doesn’t address this is leaving a potential blank check in the contractor’s favor.
No workmanship warranty. A roofer who won’t commit to a written workmanship warranty of at least two years should not be hired. See: Questions to Ask a Roofer About Warranties
Red Flags During the Job
Work starting before permits are pulled (if required in your municipality).
Crew you’ve never seen before showing up on the job. If a different crew than expected arrives, ask who they are, who they work for, and whether they’re covered by the roofing company’s insurance.
Not being notified of decking damage before it’s repaired. You should see or receive photos of any damaged decking before sheets are replaced and billed.
No magnetic nail sweep at completion. This is a basic professional standard. Its absence signals a crew that doesn’t pay attention to details — which usually extends to the installation itself.
Related Questions
- Questions to Ask a Roofer Before You Hire One
- Questions to Ask a Roofer About Licensing and Insurance
- Questions to Ask When Getting a Roofing Quote
- What to Do If a Roofer Does Bad Work
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