Services

Commercial roofing, end to end

From full tear-off and replacement to fluid-applied restoration coatings, retrofits, preventive maintenance and 24/7 emergency response, one accountable contractor for the entire life of your roof.

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What we do

Six ways we protect your building

Every service is delivered by our own manufacturer-certified crews, backed by documented warranties and a named project manager on every job.

Newly installed commercial flat-roof membrane 01

Re-Roofing & Replacement

Full tear-off and new flat-roof systems (TPO, EPDM, modified bitumen and BUR) phased to keep your building running. Learn more Delta Roofing crew applying a reflective restoration coating 02

Coating Systems

Fluid-applied silicone & acrylic restoration that extends roof life and cuts cooling costs, at a fraction of a full replacement. Learn more Curb and penetration flashing detail on a commercial roof 03

Alterations & Retrofits

HVAC curbs, solar racking, skylights, new penetrations and code-driven insulation and tapered-drainage upgrades, with warranties preserved. Learn more Technician inspecting a skylight and membrane on a flat roof 04

Maintenance & Repair

Semi-annual preventive programs, responsive leak repair and a photo-documented digital roof condition report after every visit. Learn more Delta Roofing technician performing an emergency roof repair 05

Emergency Services (24/7)

A live after-hours dispatcher and a 2–4 hour Greater Toronto Area response to stabilize storm and leak damage before it spreads. Learn more Ponding-water inspection on a commercial flat roof 06

Estimates & Inspections

Free drone and infrared moisture inspections, objective condition reports and multi-year capital budgets, before you commit a dollar. Learn more

Keep exploring

Not sure which system fits your building?

Roof systems we install Compare TPO, EPDM, modified bitumen and BUR for Ontario's climate. Compare systems → Coating systems & restoration Renew an aging roof for a fraction of a tear-off — and estimate the savings. See coatings → Why Delta Roofing Two decades of institutional-grade commercial roofing in Ontario. About us →

Get started

Request a quote or roof assessment

Tell us about your building and roof. We respond fast, usually the same business day, and can book an on-site assessment.

  • No-obligation written proposal
  • Property & facility managers welcome
  • Emergencies? Call (416) 798-0977

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