Roof Repair in Hamilton: Escarpment Wind, Century Brick Homes and Storm Season

Two housing stocks, two kinds of roof problem

Lower-city houses from the early 1900s commonly have low-slope roofs drained to the back, parapet walls capped with metal or stone, and layers of roofing added over each other. Leaks there come from failed flashing at the parapets and chimneys, ponding where the deck has sagged, and old membranes past their life. A shingle roofer may not carry the materials or the skills; ask for a company that does flat and low-slope work with modified bitumen or EPDM and can point to similar houses nearby.

Mountain, Stoney Creek and Ancaster homes have pitched asphalt shingle roofs where the failures are ordinary: wind-lifted tabs, worn valleys, cracked pipe boots and nail pops. These are quick repairs on a roof with life left, and a full replacement when the shingles are curling and shedding granules across the slope.

After a storm: repair first, replace on evidence

Escarpment winds and lake storms strip shingles in the same neighbourhoods every year, and the morning after brings roofers to the door. Photograph the damage from the ground, tarp any open area and keep the receipt, and open an insurance claim if the damage is more than a few tabs. Then get written quotes from local companies with a permanent Hamilton address. A roofer who quotes a full replacement without walking the roof and showing you the failure points is selling, not diagnosing.

Ontario’s Consumer Protection Act gives you a cooling-off period on contracts signed in your home, and a contractor who asks for most of the money before starting is asking for more trust than the situation warrants. Tie payments to milestones in a written contract.

• Dated photos of the damage, ground level and close
• Emergency tarp receipts
• Insurance claim number if more than minor damage
• Written quotes naming the failure points
• Company’s permanent address and years in business

Permits, insurance and the trades that touch a roof

Like-for-like re-shingling generally does not need a building permit under Ontario’s Building Code, but replacing the deck, changing the structure, altering a parapet or adding a skylight can. Ask the roofer what applies and confirm with the City of Hamilton’s building division before signing. Roofing itself is unlicensed in Ontario, so ask for a certificate of liability insurance and a WSIB clearance certificate; a fall from your roof by an uninsured worker becomes your liability.

Old houses bring other trades into a roof job: a mason for a failing chimney, a licensed electrical contractor if a service mast on the roof has to move, and an HVAC company if venting changes. A good roofer names those needs in the quote rather than discovering them mid-job.

Materials and warranties for the local climate

For pitched roofs exposed to escarpment wind, ask about shingles rated for higher wind speeds and about the nailing pattern; many wind failures are installation failures. For flat roofs, ask what membrane, how many layers are coming off, and how drainage will be improved, because a new membrane over a ponding deck fails the same way the old one did.

Get the workmanship warranty and the manufacturer’s material warranty in writing, understand which one covers what, and hold back the final payment until the site is clean, the nail sweep is done and you have the documents. A workmanship warranty is only as good as the company behind it, which is another reason to hire a roofer with a Hamilton address and a history.