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General Contractor Professional

QSSG Construction

Markham, ON
Compare with similar general contractor providers in Markham →
+1 416-617-8899
Serving Markham & area
ProScore

This score is based on publicly available data.

How is this calculated?
Score updated: Oct 2026

About QSSG Construction

AI-generated summary from ProScore data sources

A general contractor in Markham, Ontario, QSSG Construction works with local customers.

  • QSSG Construction: one of 45 general contractors in Markham.
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 1 Google review

Top Strengths

Delivers impressive quality custom deck and composite gazebo builds
Combines quality, style, and durability in outdoor construction projects
Team members like Eric demonstrate exceptional craftsmanship and customer focus
custom deck constructioncomposite gazeboquality workmanshipGTA deck builderoutdoor space design

Ratings Across Platforms

Aggregated from independent sources. Only ProScore shows all.

1 source · 4 reviews
GoogleListing found
Google Business Profile reviews
5.0/5
4 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.

Google Review Breakdown

4 total
5
4
4
0
3
0
2
0
1
0

Featured Review

From Google

“

They did some IMPRESSIVE work. We went with a custom deck and composite gazebo build and the results were better than we could have imagined! If you're looking for a deck builder in Markham or the GTA who knows how to deliver quality, style, and durability these are your people. (especially my guy Eric 😅) We couldn’t be happier with our new outdoor space!

T
Trudeau Yearbook
Google Review

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X&H Construction
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4.9(55)
Span-Co General Contracting Services LTD.
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5(46)
HOMEWRAP Construction
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Frequently Asked Questions

Is QSSG Construction licensed?
Licensing status has not been verified for QSSG Construction. Contact them directly to confirm current credentials before hiring.
Does QSSG Construction have insurance?
WSIB insurance status is not verified for QSSG Construction. Request proof of workplace insurance and liability coverage before hiring.
What is QSSG Construction’s rating?
QSSG Construction has a ProScore Trust Score of 68/100 (Good), calculated from 1 data source including 4 Google reviews.
Where is QSSG Construction located?
QSSG Construction is a general contractor serving Markham, Ontario. You can reach them at +1 416-617-8899. View their full profile on ProScore for reviews and credentials.

Business Details

28 Irish Rose Dr, Markham, ON L6C 2J5
General Contractor
View on Google Maps

Hours

Monday8a.m.-6p.m.
Tuesday8a.m.-6p.m.
Wednesday8a.m.-6p.m.
Thursday8a.m.-6p.m.
Friday8a.m.-6p.m.
SaturdayClosed
SundayClosed

Services Offered

Home renovationsAdditionsNew constructionProject managementPermit acquisitionDesign-build

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 hiringGeneral Contractor FAQs in MarkhamView 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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Compare General Contractors in Markham

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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.