St. Thomas · Elgin County, Ontario
What does a metal roof cost, and who installs them well here?
Steel and aluminum roofing for houses and farm buildings — compared on real local pricing, warranty terms, and verified reviews.
Metal Roofing · St. Thomas
Metal Roofing vendors serving St. Thomas.
As of Jul 16, 2026, 3 metal roofing companies serving St. Thomas, Ontario have passed our first-hand verification (service area and Google review record confirmed) — the largest verified review record is Green Metal Roofing & Manufacturing at 4.8 stars across 235 Google reviews.
How we're free: some vendors pay us a referral fee when you choose them — marked below. It never costs you more and never buys a better ranking. None of the vendors below currently pays us. If that changes, you'll see it disclosed here before any introduction. How we make money →
| Vendor | Canadian-owned | Price range | Warranty | Verified reviews | Our take |
|---|---|---|---|---|---|
Green Metal Roofing & Manufacturing Best overall | Yes 🍁 | pending local-quote verification | 55 yrs | 4.8235 reviews · Google | London-based manufacturer-installer with a dedicated Woodstock service page and one of the strongest review records in the region. |
Metal Roof Outlet | Yes 🍁 | pending local-quote verification | 50 yrs | 4.555 reviews · Google | Operating since 1986 out of Courtland (Oxford–Norfolk area); publishes 30–50 year product warranties. Some mixed third-party complaint history — read recent reviews. |
Stellar Metal Roofing | Yes 🍁 | pending local-quote verification | — | — | Family-owned Canadian manufacturer with its factory in Bowmanville, rolling European and Canadian steel; St. Thomas is on its published service list. Warranty terms not published — ask for the year figure in writing. |
Review counts checked live on Google Maps, July 15, 2026. A dash means not yet verified — never a guess. Price ranges publish once we've gathered real local quotes, stamped with the month we verified them. How we choose vendors

Reviewed by John Moelker
Founder, CompareLocal.ca · Oxford County, Ontario · Updated July 2026 · How we choose
Ask about this comparison
Three questions — verdict first, introduction only if you want one
What's the roof going on?
Ask CompareLocal
Verified facts only · one introduction, your pick · fees disclosed first
Hi — I'm the CompareLocal assistant. Ask me anything about metal roofs, heat pumps, or well water around Woodstock. I only cite facts we've verified first-hand, and if you ever want a vendor introduction, it goes to exactly one company — the one you pick. How can I help?
Frequently asked questions
How much does a metal roof cost in St. Thomas, Ontario?
We haven't yet verified local St. Thomas quotes, so we won't print a city average. Published Ontario 2026 installer guides put typical installed metal roofing at $10–$20 per square foot ($8–$25+ across materials), with a standing-seam steel roof on a 2,000 sq ft home landing around $20,000–$32,000 all-in. Our price column fills in as dated local quotes come in.
Who installs metal roofs in St. Thomas?
Installers we verified serve St. Thomas (service pages checked first-hand July 16, 2026): Green Metal Roofing & Manufacturing (London-based Canadian manufacturer with a 55-year performance guarantee), Metal Roof Outlet (Canadian-made, in business since 1986 with named St. Thomas customers), and Stellar Metal Roofing (Canadian family-owned manufacturer listing St. Thomas on its service list).
Do these installers cover rural Elgin County too?
Yes — Metal Roof Outlet runs in-house crews across Southwestern Ontario from its Courtland base, and Green Metal serves the wider London–Elgin area. If you're on a farm property outside city limits, say so up front; outbuildings and steel-roof barn work is standard fare for both.
Is a metal roof worth it over asphalt shingles for a farm property?
For barns, shops, and farmhouses, usually yes: steel outlasts asphalt roughly two-to-one or better, handles snow load and wind well, and several installers in Southwestern Ontario publish 50-year warranties (Hy-Grade's is transferable with lifetime workmanship coverage, verified July 2026). The premium you pay up front is the trade for likely never re-roofing again.
Are these roofing companies Canadian?
Where we've verified it, the table says so — Hy-Grade, for example, is family-owned in Guelph since 1988 and rolls Canadian steel. A dash in the Canadian-owned column means we haven't confirmed it yet, not that the answer is no.
One inquiry, one company — your pick
Found a vendor you like?
Tell us who, and we make one introduction — to them only. Any referral fee is disclosed before we connect you, and it never changes your price.