Licensing status has not been verified for Clarence H. Graham Design & Construction Ltd.. Contact them directly to confirm current credentials before hiring.

Does Clarence H. Graham Design & Construction Ltd. have insurance?

WSIB insurance status is not verified for Clarence H. Graham Design & Construction Ltd.. Request proof of workplace insurance and liability coverage before hiring.

What is Clarence H. Graham Design & Construction Ltd.’s rating?

Clarence H. Graham Design & Construction Ltd. has a ProScore Trust Score of 68/100 (Good), calculated from 1 data source including 2 Google reviews.

Where is Clarence H. Graham Design & Construction Ltd. located?

Clarence H. Graham Design & Construction Ltd. is a general contractor serving Owen Sound, Ontario. You can reach them at +1 519-371-5228. View their full profile on ProScore for reviews and credentials.

Business Details

1260 2nd Ave E Unit 2, Owen Sound, ON N4K 2J3

General Contractor

View on Google Maps

Hours

Monday9a.m.-5p.m.

Tuesday9a.m.-5p.m.

Wednesday9a.m.-5p.m.

Thursday9a.m.-5p.m.

Friday9a.m.-5p.m.

SaturdayClosed

SundayClosed

Services Offered

Home renovationsAdditionsNew constructionProject managementPermit acquisitionDesign-build

Services & Info

Onsite servicesOnline estimates

Accessibility

Wheelchair-accessible parking lot

Service options

Credentials

Insurance

Not Confirmed

Credentials are as reported by contractors and public sources — verify each with the contractor and the issuing authority before hiring.Check it yourself: WSIB clearance

Homeowner Guides

How much does this service cost in Ontario?Red flags when hiring General Contractor FAQs in Owen Sound View all guides →

Data Transparency

Sources: Google
Score computed: October 13, 2026

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Checked by ProScore

What is the ProScore?

One score from 0 to 100 across every review platform and public registry ProScore checks. How the ProScore works

≥81

Elite

≥70

Trusted

≥54

Good

≥30

Basic

<30

Caution

—

Not yet rated

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A ProScore is informational only — not a guarantee, endorsement, or recommendation — and the data behind it may be incomplete or out of date. Before hiring, independently verify all credentials, including licences, insurance (including WSIB) and references, directly with the contractor and the issuing authority. Full data notice. Something wrong? Let us know.