Tree Service Professional

Guardian Tree Systems Inc

Name: Guardian Tree Systems Inc
Address: Sarnia, ON, N7T 7H4, CA
Telephone: +1 519-337-9563
Rating: 4.6

Sarnia, ON

Emergency ServiceBBB Accredited

+1 519-337-9563 Website

1 Credential VerifiedServing Sarnia & area

73out of 100

Trusted

ProScore

This score reflects 24 Google reviews.

How is this calculated?

Score updated: Oct 2026

About Guardian Tree Systems Inc

AI-generated summary from ProScore data sources

Guardian Tree Systems Inc is a tree service contractor based in Sarnia, Ontario, operating on weekdays and offering competitive pricing.

Guardian Tree Systems Inc: ProScore 73, tied 1st of 8 scored tree service pros in Sarnia.
24 Google reviews (4.6 stars; median 9) for Guardian Tree Systems Inc, ahead of 6 of 7 tree service pros.

See Google reviews

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What Customers Say

AI analysis of 3 Google reviews

Top Strengths

Exceptional cleanliness and cleanup - reviews note 'clean up was more than I expected' and 'you'd never know they were even there'

Professional and safety-oriented approach - described as 'amazing professional, safety oriented group of workers'

Competitive pricing - 'price was under every other quote I received' and 'very reasonable prices'

professionalquality cleanupcompetitive pricingresponsive communicationknowledgeable staff

Ratings Across Platforms

Aggregated from independent sources. Only ProScore shows all.

2 sources · 24 reviews

GoogleListing found

Google Business Profile reviews

4.6/5

24 reviews

BBBListing found

Better Business Bureau · accredited · as of March 2026

A+Rating · accredited

Not found on 2 other platforms ProScore checks (Review platform B, 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

4.6 star average on Google with 24 reviews.

BBB Accredited · A+

Better Business Bureau accredited with an A+ rating.

What Reviews Highlight

Reviews mention: professional, quality cleanup, competitive pricing.

Google Review Breakdown

24 total

Featured Review

From Google

“

Absolutely top-notch tree service! They communicate quickly, offer very reasonable prices, and were extremely professional throughout the entire process. The job was completed in a timely manner, and the clean-up afterward was excellent — you’d never know they were even there. Highly recommend this team for any tree work!

Heather Thomas

Google Review

Photos & Work

1 photo

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Frequently Asked Questions

Is Guardian Tree Systems Inc licensed?

Licensing status has not been verified for Guardian Tree Systems Inc. Contact them directly to confirm current credentials before hiring.

Does Guardian Tree Systems Inc have insurance?

WSIB insurance status is not verified for Guardian Tree Systems Inc. Request proof of workplace insurance and liability coverage before hiring.

What is Guardian Tree Systems Inc’s rating?

Guardian Tree Systems Inc has a ProScore Trust Score of 73/100 (Trusted), calculated from 2 data sources including 24 Google reviews.

Where is Guardian Tree Systems Inc located?

Guardian Tree Systems Inc is a tree service serving Sarnia, Ontario. You can reach them at +1 519-337-9563. View their full profile on ProScore for reviews and credentials.

Business Details

1701 Michigan Line, Sarnia, ON N7T 7H4

Tree Service

View on Google Maps

Hours

Monday10a.m.-5p.m.

Tuesday10a.m.-5p.m.

Wednesday10a.m.-5p.m.

Thursday10a.m.-5p.m.

Friday10a.m.-5p.m.

SaturdayClosed

SundayClosed

Services Offered

Tree removalTree trimmingStump grindingEmergency tree serviceTree health assessmentLot clearing

Emergency Service

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 Tree Service FAQs in Sarnia View all guides →

Data Transparency

Sources: Google and BBB
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

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Not yet rated

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Compare Tree Service Professionals in Sarnia

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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.