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General Contractor Professional

James Thoume Construction Ltd. logoJames Thoume Construction Ltd.

Ariss, ON
Compare with similar general contractor providers in Ariss →
+1 519-836-2039 Website(opens in new tab)
Serving Ariss & area
ProScore

This score reflects 10 Google reviews.

How is this calculated?
Score updated: Oct 2026

About James Thoume Construction Ltd.

AI-generated summary from ProScore data sources

James Thoume Construction Ltd. is a general contractor based in Ariss, Ontario, operating weekdays and equipped with comprehensive facilities, materials, equipment, and manpower to complete projects. The business maintains wheelchair-accessible parking and entrance.

Rated on 1 independent platformProScore found ratings for this business on 1 independent review platform. Each one is listed in "Ratings Across Platforms" below.

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What Customers Say

AI analysis of 2 Google reviews

Top Strengths

Comprehensive resources: facilities, materials, equipment, and manpower
Hard working attitude and commitment to job completion
Customer-focused approach to fulfilling project needs
facilities and equipmenthard working teamjob completioncustomer needstop recommendation

Ratings Across Platforms

Aggregated from independent sources. Only ProScore shows all.

1 source · 10 reviews
GoogleListing found
Google Business Profile reviews
4.9/5
10 reviews

Not found on 3 other platforms ProScore checks (Review platform B, BBB, Review platform C).

ProScore aggregates Google, the BBB and other major review platforms. Some sources are not named publicly.

How sources are weighted: ProScore methodology.

Things to Know

Trusted Level

Scores in ProScore’s Trusted tier — strong, consistent signals across the sources ProScore checks.

Well Reviewed

4.9 star average on Google with 10 reviews.

Google Review Breakdown

10 total
5
9
4
1
3
0
2
0
1
0

Featured Review

From Google

“

The Thoume team has the facilities, material, equipment, manpower and hard working attitude that gets the job done. James Thoume Construction should be at the top of your list when planning your next project.

G
Greg Brown
Google Review

Other top rated general contractor in Ariss

PENN Construction
40
Ariss
4(2)

Frequently Asked Questions

Is James Thoume Construction Ltd. licensed?
Licensing status has not been verified for James Thoume Construction Ltd.. Contact them directly to confirm current credentials before hiring.
Does James Thoume Construction Ltd. have insurance?
WSIB insurance status is not verified for James Thoume Construction Ltd.. Request proof of workplace insurance and liability coverage before hiring.
What is James Thoume Construction Ltd.’s rating?
James Thoume Construction Ltd. has a ProScore Trust Score of 76/100 (Trusted), calculated from 1 data source including 10 Google reviews.
Where is James Thoume Construction Ltd. located?
James Thoume Construction Ltd. is a general contractor serving Ariss, Ontario. You can reach them at +1 519-836-2039. View their full profile on ProScore for reviews and credentials.

Business Details

7270 Side Rd 14, Ariss, ON N0B 1B0
General Contractor
View on Google Maps

Hours

Monday7a.m.-5p.m.
Tuesday7a.m.-5p.m.
Wednesday7a.m.-5p.m.
Thursday7a.m.-5p.m.
Friday7a.m.-5p.m.
SaturdayClosed
SundayClosed

Services Offered

Home renovationsAdditionsNew constructionProject managementPermit acquisitionDesign-build

Services & Info

Accessibility

Wheelchair-accessible entranceWheelchair-accessible parking lot

Credentials

Insurance
Not Confirmed
WSIB Coverage
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 hiringView 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.