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Flat roofing done right, for over 50 years

TPO single-ply roofing on flat and low-slope roofs — from a 500 sq ft repair to a 500,000 sq ft commercial deck. Owner-operated out of the Owen Sound area since 1970.

  • Serving the Owen Sound area
  • Projects 500–500,000 sq ft
  • Owner-run, never subcontracted

Free, fast, friendly estimates. Call the shop and you reach the people doing the work.

A finished white TPO flat roof with rooftop vents on a commercial building
Flat-roof specialists since 1970Triple factory-trained installersFully insured & WSIB(519) 270-1231
A Cruickshank crew member working on a large flat commercial roof

Master of one, not jack of all trades

We steer clear of the jack-of-all-trades approach. Our specialisation lies solely in flat roofing, and half a century in, there is hardly a roofing challenge we have not tackled. Flat roofing demands precise tools, training, skill and seasoned experience — plus an unwavering focus on detail. Whether your project spans 500 or 500,000 square feet, we have got you covered.

Fully insured, WSIB, the works

Neglect any one of tools, training, skill or experience and it is your investment that pays for it. Here is what we bring to your roof.

Firestone factory trainedFactory-trained Firestone installers.
Lexcan certifiedLexcan factory-trained and certified installers.
GAF certifiedGAF certified installers.
Carlisle — coming soonCarlisle factory training is in progress, making us triple factory-trained installers.
Fully insured & WSIBFully insured, WSIB, the works. Every team member is safety trained to the most up-to-date and stringent degree.
Free estimatesReach out for a free, fast, friendly estimate on any flat or low-slope roof.

Recent flat roofs

Commercial spans, country halls, custom homes and cottages — every photo is from one of our own jobs.

Browse every flat roofing project we have photographed

Rain-slicked industrial roof reflecting gray sky
A view of the road from across the street.
Dark modern two-story house with garage
A man in white hat and black pants standing on top of a building.
A person standing on top of a roof.
A van parked in front of a building with a sign on it.
Thanks so much for the new roof! Quality and professional workmanship at excellent rates — we appreciated your hard work!
Axe N Gear Music
We had a great experience dealing with Tim and his crew. There was a detailed estimate and explanation, and it was followed to a "T". The cost was exactly as estimated, and it was done quickly.
Colpoys Bay Women's Institute Hall

Three steps to a reply

No phone tag. Send the roof details once and we take it from there.

  1. Send your details

    Use the request form or call the shop. Include the property address, the roof size if you know it, and what is happening up there.

  2. We review it

    We look over what you have sent — photos help — so we understand the roof before we get back to you.

  3. We follow up

    We reach out with next steps and a free estimate for your flat roof. Need us sooner? Call the shop directly.

Where we work

Based out of the Owen Sound area at Shallow Lake, Ontario N0H 2T0. If you have a low-slope or flat roof — regardless of size, shape or location — we are the guys to call.

See the areas Cruickshank Flat Roofing covers

  • Shallow Lake
  • Owen Sound
  • Grey County
  • Bruce County
  • Georgian Bay

Questions before you get in touch

Straight answers, based on what Cruickshank Flat Roofing does today.

We are flat-roof specialists, and have been since 1970. We install TPO single-ply roofing on flat and low-slope roofs — custom homes, modular homes, trailers, and industrial and commercial buildings — on projects from 500 to 500,000 sq ft.

We are based out of the Owen Sound area, at Shallow Lake, Ontario N0H 2T0. Call (519) 270-1231, or toll free on (800) 403-7475.

Projects from 500 to 500,000 square feet. If you have any low-slope or flat roof, regardless of the size, shape or location, Cruickshank Flat Roofing are the guys to call.

No. We are proud owner-operators who take personal responsibility for every project, and we never subcontract. Every material used is a direct result of our hands-on approach, which is what keeps quality consistent.

Yes — fully insured and WSIB covered. Safety first: each of our team members is safety trained to the most up-to-date and stringent degree.

Use the request form on this page, or call (519) 270-1231. It helps to include the building type, a rough size in sq ft, your timeline, and any photos of the roof.

Ready to talk about your flat roof?

Send your details or call — Cruickshank Flat Roofing will follow up.

(519) 270-1231
(800) 403-7475 — toll free[email protected]Shallow Lake, Ontario N0H 2T0

Not sure how to describe the job? That's fine. Pick what fits, add a few details or photos, and Cruickshank Flat Roofing will review it and get back to you.

What can we help with?
Only if you'd rather we reply by email.
Timing
Include the building type, rough size in sq ft, and your timeline.
or call(519) 270-1231
(519) 270-1231Request an estimate