General Contractor Professional

GAC Design + Build

Mississauga, ON

+1 416-904-6774 Website

Serving Mississauga & area

82out of 100

Elite

ProScore

This score reflects 27 Google reviews.

How is this calculated?

Score updated: Oct 2026

About GAC Design + Build

AI-generated summary from ProScore data sources

GAC Design + Build is a general contractor based in Mississauga that works by appointment during weekdays. The business handles design, permits, and structural work for complex renovations, with attention to meticulous workmanship and flexible accommodation of timeline changes. Wheelchair-accessible parking is available.

GAC Design + Build: ProScore 82, tied 24th of 192 scored general contractors in Mississauga.
27 Google reviews (4.9 stars; median 9) for GAC Design + Build, ahead of 169 of 208 general contractors.

Is this your business?

Verify your profile to confirm your business, earn your Verified badge, and unlock your dashboard and growth tools.

Verify Your Profile →

What Customers Say

AI analysis of 3 Google reviews

Top Strengths

Meticulous workmanship and attention to detail throughout projects

Comprehensive project management including design, permits, and structural work for complex renovations

Flexible and accommodating with timeline constraints and last-minute changes

renovationdesignprofessional teamcomplex projectstimely delivery

Ratings Across Platforms

Aggregated from independent sources. Only ProScore shows all.

1 source · 27 reviews

GoogleListing found

Google Business Profile reviews

4.9/5

27 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.

Things to Know

Elite Status

Scores in ProScore’s Elite tier — the highest level a General Contractor contractor can reach, earned from strong, consistent signals across the sources ProScore checks.

Highly Rated

Consistently rated 4.9 stars across 27 Google reviews.

What Reviews Highlight

Reviews mention: renovation, design, professional team.

Google Review Breakdown

27 total

Featured Review

From Google

“

We recently completed a complicated house expansion and renovation with David at Glen Abbey Contractors Limited. It involved load bearing wall removal and a complete renovation of the first and second floors. We also needed help with the interior design and all finishes and David and his team were absolutely wonderful right from the start. They walked us through the process involved in a full house renovation and expansion, provided design drawings including the architectural and structural dr

simon fothergill

Google Review

Photos & Work

1 photo

Other top rated general contractor in Mississauga

M & D Buildings

Mississauga

4.9(87)

Handyman Mississauga Contracting

Mississauga

4.9(146)

Real Joy Contracting Inc.

Mississauga

5(7)

The Reno Pros | Commercial Office Renovation

Mississauga

4.9(91)

More general contractors in Mississauga

Frequently Asked Questions

Is GAC Design + Build licensed?

Licensing status has not been verified for GAC Design + Build. Contact them directly to confirm current credentials before hiring.

Does GAC Design + Build have insurance?

WSIB insurance status is not verified for GAC Design + Build. Request proof of workplace insurance and liability coverage before hiring.

What is GAC Design + Build’s rating?

GAC Design + Build has a ProScore Trust Score of 82/100 (Elite), calculated from 1 data source including 27 Google reviews.

Where is GAC Design + Build located?

GAC Design + Build is a general contractor serving Mississauga, Ontario. You can reach them at +1 416-904-6774. View their full profile on ProScore for reviews and credentials.

Business Details

1003 Springhill Dr, Mississauga, ON L5H 1N2

General Contractor

View on Google Maps

Hours

Monday8a.m.-5p.m.

Tuesday8a.m.-5p.m.

Wednesday8a.m.-5p.m.

Thursday8a.m.-5p.m.

Friday8a.m.-5p.m.

SaturdayClosed

SundayClosed

Services Offered

Home renovationsAdditionsNew constructionProject managementPermit acquisitionDesign-build

Services & Info

Planning

Appointment required

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 Mississauga View all guides →

Data Transparency

Sources: Google
Score computed: October 13, 2026

Is this your business?

Claim your profile to update info, add photos, and respond to reviews

Claim This Listing

More general contractor in Mississauga →|All general contractor in Ontario →|All contractors in Mississauga →

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

Are you the owner of this business? Dispute this score

Still researching?

Read the hiring guide →Check cost estimates →

Before you hire, read: 5 questions to ask every general contractor →

Compare General Contractors in Mississauga

See how GAC Design + Build ranks against other general contractors in Mississauga on ProScore.

View ranked list of general contractors in Mississauga →

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.