Commercial Roofing in Scarborough

Looking for commercial roofing in Scarborough? Describe the problem, add a photo or two of the roof if it's safe to take them, and you'll get a free quote — no site-visit fee and no obligation.

The rest of this page covers how the job usually goes in Scarborough and what affects the quote, so you know what you're looking at before you ask.

On Scarborough streets built in the post-war decades, whole blocks age together — when one roof on the street is done, its neighbours are usually close behind, which is worth knowing when you plan the year.

For commercial roofing specifically, the Scarborough roof stock is part of the picture: Scarborough is dominated by 1950s-70s subdivision housing whose roofs age in unison, so whole streets often re-shingle within a few years of each other.

Scarborough was farmland until the postwar boom filled it with subdivisions, and that history is written across its rooftops: enormous tracts of 1950s-70s bungalows, semis and split-levels whose roofs were all built — and all age — on roughly the same clock. When one house on a Scarborough crescent needs new shingles, its neighbours usually aren't far behind. Along the southern edge, homes near the Bluffs take real wind off Lake Ontario, while inland streets contend more with tree debris and winter ice damming.

The upside of all that consistency is predictable, efficient work: simple rooflines, honest pitches and easy access make most Scarborough re-roofs straightforward tear-off-and-replace jobs. The key decisions are shingle quality, ventilation upgrades and ice-and-water protection at the eaves. If your roof is showing its age, a quote costs nothing to request.

• Scarborough is dominated by 1950s-70s subdivision housing whose roofs age in unison, so whole streets often re-shingle within a few years of each other.
• Bungalows and split-levels with simple gable and hip rooflines make most Scarborough re-roofs efficient tear-off-and-replace projects.
• Homes near the Scarborough Bluffs face elevated wind exposure off Lake Ontario, favouring high-wind-rated shingles and careful edge fastening.
• Many original Scarborough attics were built with minimal insulation and ventilation, a setup that promotes ice damming in freeze-thaw winters.

Rather than a made-up number, here's an honest look at what affects the cost of commercial roofing in Scarborough:

• Whether the existing roof can be recovered or must come off entirely
• How much wet insulation is found once the roof is opened — the honest unknown in most tear-offs
• Rooftop equipment density; every HVAC unit and penetration is hand-detailed flashing work
• Access — a downtown mid-rise with no laneway costs more to service than a plaza with open parking
• Whether crews must stage around tenants, loading docks or business hours
• How many shingle layers are already on the roof — many Scarborough homes of this era have been re-roofed more than once, and extra tear-off is extra labour and disposal.
• Time of year, since membrane adhesives and torch work have temperature limits

For the full breakdown of what commercial roofing involves, see our Commercial Roofing guide — then request a free Scarborough quote for your actual job.