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General Contractor Professional

Castellano Construction logoCastellano Construction

Tottenham, ON
Compare with similar general contractor providers in Tottenham →
WSIB
+1 416-832-4399 Website(opens in new tab)
1 Credential Verified
ProScore
4.9★ Google|1/4 Sources

This score reflects 76 verified reviews, licensed and verified.

How is this calculated?
Data verified: Jun 2026

About Castellano Construction

AI-generated summary from verified data sources

Castellano Construction is a general contractor serving Tottenham and surrounding communities. Highly rated with 4.9★ on Google across 76 reviews.

G
Google
4.9★ (76)
Rated on 1 independent platform
WSIB coverage confirmed

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What Customers Say

AI analysis of 5+ verified Google reviews

Top Strengths

Attention to detail and commitment to perfection
Creative problem-solving and suggesting improvements beyond original plans
Treating client homes like their own and maintaining clean work sites
professionalattention to detailreliablerenovationcommunication

Ratings Across Platforms

Aggregated from independent sources. Only ProScore shows all.

1 of 4 verified
G
Google
4.9/5
B
Review Site B
Not found
B
BBB
Not found
C
Review Site C
Not found
The ProScore Trust Score aggregates ratings from all verified sources, weighted by review volume, recency, and platform credibility.

Things to Know

Trusted Contractor

Meets ProScore verification standards for quality and reliability.

Highly Rated

Consistently rated 4.9 stars across 76+ Google reviews.

WSIB Verified

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

Google Review Breakdown

76 total
5
74
4
1
3
0
2
0
1
1

Featured Review

Verified review from Google

“

Last fall we hired Joe to remove our existing second story deck and replace it with a bigger one. We wanted a large span and a waterproof deck so we could enjoy the space underneath. The design of our home presented some challenges for the large span. Through the magic of helical piles, Joe engineered the deck of our dreams. Joe's crew were professional and left the worksite clean every day. They treated our home as if it were theirs. When a consultation with us was required, Joe consulted

f
fjf60
Google Review

Homeowner Guides

How much does this service cost in Ontario?Red flags when hiringGeneral Contractor FAQs in TottenhamView all guides →

Frequently Asked Questions

Is Castellano Construction licensed?
Licensing status has not been verified for Castellano Construction. Contact them directly to confirm current credentials before hiring.
Does Castellano Construction have insurance?
Yes, Castellano Construction has verified WSIB (Workplace Safety and Insurance Board) coverage, which protects homeowners from liability if a worker is injured on the job.
What is Castellano Construction’s rating?
Castellano Construction has a ProScore Trust Score of 70/100 (Trusted), calculated from 1 verified data source including 76 Google reviews.
Where is Castellano Construction located?
Castellano Construction is a general contractor serving Tottenham, Ontario. You can reach them at +1 416-832-4399. View their full profile on ProScore for verified reviews and credentials.

Business Details

6591 Line 6, Tottenham, ON L0G 1W0
General Contractor
View on Google Maps

Hours

Friday9a.m.-4:30p.m.
Monday9a.m.-4:30p.m.
SaturdayClosed
SundayClosed
Thursday9a.m.-4:30p.m.
Tuesday9a.m.-4:30p.m.
Wednesday9a.m.-4:30p.m.

Services Offered

Home renovationsAdditionsNew constructionProject managementPermit acquisitionDesign-build

Services & Info

Online estimates

Crowd

LGBTQ+ friendly

Other

LGBTQ+ friendly

Service options

Credentials

Insurance
Not Confirmed
WSIB Coverage
✓ Confirmed

ProScore displays credential information as reported by contractors and third-party sources. Homeowners are encouraged to independently verify all credentials, licenses, and insurance prior to engaging any contractor.

Data Transparency

SourcesGoogle and Ontario regulatory records
Last updatedJune 2026

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Checked by ProScore

What is the ProScore?

The ProScore aggregates ratings from multiple review platforms into a single score from 0 to 100. Unlike platforms that show only their own reviews, the ProScore gives you the complete picture. Scores are capped for providers with limited source verification.

≥80
Elite
≥65
Trusted
≥50
Good
≥30
Basic
<30
Caution

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