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General contractors in Bowmanville

Bowmanville is a community within Clarington. Specify whether the work involves an existing home or a new addition.

5 listed businesses

Contractor directory

Five or more candidate records available; full evidence checks remain underway. Review the service details and unresolved checks shown on each record.

General contractors

1. Cornerstone Construction

Research evidence score 90/100 · 40 + 30 + 20 + 0 + 0 for area, trade fit, reviews, recency and official credentials.

Home renovations including kitchens, bathrooms, basements and multiple-room projects.

5.0/5 · 1 reviewsHouzz · Review recency unavailable
4.6/5 · 22 reviewsGoogle via Ontario Home Renovations Directory · Review recency unavailable

Service-area evidence · Record checked 2026-11-08

Primary coverage and trade evidence checked; linked review snapshot recorded; credentials unresolved

Service evidence and credentials

Company service-area section explicitly names each listed community and Clarington. Project ratings shown by company are not independent aggregate reviews.

Independent credential and insurance checks unresolved. Company claims require confirmation.

General contractors

2. Oakridge Construction Group

Research evidence score 70/100 · 40 + 30 + 0 + 0 + 0 for area, trade fit, reviews, recency and official credentials.

General home, kitchen, bathroom and basement renovations.

Review snapshot pending verification.

Service-area evidence · Record checked 2026-11-08

Primary business page checked; independent reviews and credentials incomplete

Service evidence and credentials

Company footer links basement service pages for each listed community. Company-hosted testimonial is not an independently verified review aggregate.

Independent credential and insurance checks unresolved. Company claims require confirmation.

General contractors

3. TM Builds

Research evidence score 70/100 · 40 + 30 + 0 + 0 + 0 for area, trade fit, reviews, recency and official credentials.

Kitchen, bathroom and basement renovations, framing, finish carpentry and exterior projects.

Review snapshot pending verification.

Service-area evidence · Record checked 2026-11-08

Primary business page checked; independent reviews and credentials incomplete

Service evidence and credentials

Company home page explicitly names each listed community. Company-hosted testimonials have no aggregate count or dated independent review snapshot.

Independent credential and insurance checks unresolved. Company claims require confirmation.

General contractors

4. Henley Contracting Ltd.

Research evidence score 30/100 · 0 + 30 + 0 + 0 + 0 for area, trade fit, reviews, recency and official credentials.

A fit for larger renovations and custom projects. Compare the scope of design services, permit responsibility and change-order terms.

4.8/5 · 50 reviewsGoogle via Ontario Home Renovations Directory · Review recency unavailable

Service-area evidence · Record checked 2026-11-08

Inherited record awaiting a fresh primary-source audit; credential status remains as described below

Service evidence and credentials

Service-area URLs were recorded in the previous research pass. Exact community evidence awaits a fresh check.

Company reports RenoMark, Tarion and WSIB coverage. Confirm current status and HCRA licensing for new-home work.

General contractors

5. Ramsauer Renovations

Research evidence score 30/100 · 0 + 30 + 0 + 0 + 0 for area, trade fit, reviews, recency and official credentials.

Kitchens, bathrooms and basement suites, with Oshawa basement examples. Ask for a breakdown of design, permit, allowances and inspection costs.

4.4/5 · 19 reviewsGoogle via Ontario Home Renovations Directory · Review recency unavailable

Service-area evidence · Record checked 2026-11-08

Inherited record awaiting a fresh primary-source audit; credential status remains as described below

Service evidence and credentials

Service-area URLs were recorded in the previous research pass. Exact community evidence awaits a fresh check.

Company reports liability insurance and WSIB coverage. BBB A+ business rating, no accreditation.

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