General Contractor Professional

NewCastle Contractors

Guelph, ON

WSIB

+1 519-803-8854 Website

1 Credential Verified

71out of 100

Trusted

ProScore

This score reflects WSIB coverage confirmed.

How is this calculated?

Score updated: Oct 2026

About NewCastle Contractors

AI-generated summary from ProScore data sources

NewCastle Contractors is a general contractor based in Guelph, Ontario, offering services weekdays and accessible parking for clients.

NewCastle Contractors: one of 37 general contractors in Guelph.

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What Customers Say

AI analysis of 2 Google reviews

Top Strengths

Exceptional attention to detail and craftsmanship (woodwork described as prompt, clean, and detail-oriented)

Strong communication and collaborative approach (patiently helped customers articulate vague descriptions and provided suggestions)

Reliable project execution (started exactly when promised, finished in reasonable timeframe, described as tidy and efficient)

reliableexcellent serviceattention to detailpatient communicationefficient completion

Ratings Across Platforms

Aggregated from independent sources. Only ProScore shows all.

1 source · 2 reviews

GoogleListing found

Google Business Profile reviews

5.0/5

2 reviews

No rating yet on Review platform C. Not found on 2 other platforms ProScore checks (Review platform B, BBB).

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.

WSIB Verified

Workplace Safety and Insurance Board coverage confirmed — you're protected.

Google Review Breakdown

2 total

Featured Review

From Google

“

We met NewCastle Contractors through their plumbing business (Arbuckle), which we had used many times since moving to Guelph. Their plumbing service was always excellent so we were happy to learn they did more extensive contracting. Justin and Mandy patiently took our vague descriptions, helped us articulate what we wanted and gave suggestions when we didn’t know what we wanted. The project started exactly when they said it would and finished in a very reasonable time. They were friendly and p

Victoria B

Google Review

Photos & Work

1 photo

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4.9(24)

Home Creators Renovations

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5(39)

Revvup Construction Group Inc.

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Frequently Asked Questions

Is NewCastle Contractors licensed?

Licensing status has not been verified for NewCastle Contractors. Contact them directly to confirm current credentials before hiring.

Does NewCastle Contractors have insurance?

Yes, NewCastle Contractors has verified WSIB (Workplace Safety and Insurance Board) coverage, which protects homeowners from liability if a worker is injured on the job.

What is NewCastle Contractors’s rating?

NewCastle Contractors has a ProScore Trust Score of 71/100 (Trusted), calculated from 1 data source including 2 Google reviews.

Where is NewCastle Contractors located?

NewCastle Contractors is a general contractor serving Guelph, Ontario. You can reach them at +1 519-803-8854. View their full profile on ProScore for reviews and credentials.

Business Details

45 Elginfield Dr, Guelph, ON N1E 4E5

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

Accessibility

Wheelchair-accessible parking lot

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 Guelph View all guides →

Data Transparency

Sources: Google and Ontario regulatory records
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.