If you search for a new roof in Ontario, one of the first results is a national retailer offering to arrange it. It is a well built programme and it exists because a lot of homeowners genuinely do not know how to pick a roofer.
This page explains what the programme actually is, and where a roofer who lives in Collingwood is the better answer for a house on this side of the escarpment.
The retailer is a broker, not a roofer
This is the single fact that changes everything else, and it is stated plainly on Home Depot Canada’s own pages: the retailer connects you with licensed, qualified, GAF certified roofing contractors in your area, and lets you compare quotes from up to three of them.
Home Depot does not employ roofers. It does not own ladders or a dump trailer. It screens contractors, routes your enquiry to them, and administers the arrangement.
That is a real service. It is not the same as being the company that installs your roof, and the distinction becomes important at exactly one moment: the day something goes wrong.
Two warranties, and only one of them is the hard part
Every roof comes with two separate promises, and homeowners routinely conflate them.
The manufacturer warranty covers the shingles themselves against defects. GAF is a serious manufacturer and its warranties are real, and certified installers can offer enhanced versions that others cannot. If your shingles fail as a product, that is the document that matters.
The workmanship warranty covers the installation. Flashing, valleys, penetrations, the step flashing where the roof meets a wall, the underlayment at the eaves. That warranty is written by the contractor, not by the retailer and not by the manufacturer.
Roofs in this region very rarely fail because the shingle was defective. They fail at flashings, at valleys, and at the eaves, and every one of those is workmanship. So the warranty that matters most is the one attached to whichever contracting business happened to take your job through the referral, and it is only as durable as that business.
When the roofer is a company from this area with a name to protect here, that warranty has somebody behind it. When the roofer was matched to you through a national programme and has since left it, the paperwork points at a company you never chose and may not be able to find.
| National referral programme | Local roofer | |
|---|---|---|
| Who installs the roof | A third party contractor | The company you hired |
| Who screens the contractor | The retailer | You, plus their local reputation |
| Number of quotes | Up to three, arranged | One, from whoever you called |
| Manufacturer warranty | GAF, enhanced if certified | Same, if the installer is certified |
| Workmanship warranty | The assigned contractor | The company you hired |
| Financing | Retailer programme | Varies |
| Who answers in year six | Whoever still holds the file | The same phone number |
What a Georgian Bay roof actually needs
The reason to prefer local here is not sentiment. It is that this roof line has specific failure modes, and a quote written to a national template does not always price for them.
Ice damming is the first. Snow accumulates, heat escaping the attic melts the underside of the pack, the water runs to the cold overhang and refreezes at the eave, and the dam that forms pushes water back up under the shingles. The fix is not a better shingle. It is intake and exhaust ventilation that keeps the deck cold, along with ice and water membrane carried far enough up the slope to matter. The guide to ice damming on Collingwood roofs covers what the eave detail needs to look like.
Wind is the second. Roofs above Thornbury and along the Blue Mountains take exposure that a sheltered suburban roof never sees, and the nailing pattern and starter course specification should reflect it. The wind damage and insurance claims post explains what insurers ask for after a storm.
Third, the honest question of whether you need a full replacement at all. A roof with ten good years left and one bad valley is a repair, and the signs you need a new roof post sets out the difference. A referral programme is structurally oriented toward replacement, because that is the product being brokered.
When the programme is the right call
Say it plainly: if you have no way to judge a contractor and no local recommendation to work from, the screening the programme does is worth paying for. Three quotes arranged for you beats one quote you found by luck.
If retailer financing is what makes the roof possible this year rather than in three years, that is a real reason and a leaking roof does not wait for a better plan.
If you are outside our service area, use it. We cover Collingwood, Wasaga Beach, The Blue Mountains, Thornbury, Meaford and Stayner, and beyond that you want somebody whose own name is on the job.
What to ask, whoever you call
Three questions, and they work equally well on us.
What does the quote do about intake ventilation. Not exhaust, intake. It is the half that gets skipped and it is the half that decides whether the deck stays cold.
How far up the slope does the ice and water membrane run, in feet, at the eaves.
Who holds the workmanship warranty, what is their legal business name, and how long have they traded under it here.
A roofer who answers those three without hesitating has told you most of what you need. If you want the comparison quote, the roof replacement page explains what our visit covers, and the roof replacement cost page has the real numbers for this area so you have something to hold any quote against.