MAINS Contracting
Professional Construction Services in the GTA

Building Your Vision Into Reality

From renovations and remodeling to permits and design, MAINS Contracting is your complete construction partner in Mississauga and the Greater Toronto Area. We handle every aspect of your project with expertise and precision.

View Our Work
Licensed & Insured in Ontario
15+ Years Experience
MAINS Contracting construction project with scaffolding around multi-story residential building in the GTA
500+ Projects
Successfully Completed Across the GTA

Serving the Greater Toronto Area

Based in Mississauga, we proudly serve clients throughout Ontario

Mississauga

Our Home Base

Toronto

Downtown & GTA

Hamilton

Steel City

Oakville

Luxury Homes

Brampton

Growing Community

Richmond Hill

North York Region

Vaughan

Modern Developments

Milton

Expanding Town

Etobicoke

West Toronto

Comprehensive Construction Services

We offer a full range of construction and design services to bring your project from concept to completion throughout Mississauga and the Greater Toronto Area.

Renovations & Remodeling
Transform your existing space with our expert renovation and remodeling services across the GTA.
  • Kitchen & Bathroom Remodels
  • Whole Home Renovations
  • Commercial Renovations
Building Permit Acquisition
Navigate Ontario's complex permit process with our experienced team handling all paperwork.
  • Municipal Permit Applications
  • Ontario Building Code Compliance
  • Inspection Coordination
Interior Design & Construction
Complete interior solutions from design concept to final construction throughout the GTA.
  • Space Planning
  • Custom Millwork
  • Finish Selection
Property Buying & Selling
Expert guidance in GTA property transactions with construction insights.
  • Property Evaluation
  • Investment Analysis
  • Market Consultation
Zoning & Engineering
Professional zoning analysis and engineering solutions for Ontario projects.
  • Municipal Zoning Compliance
  • Structural Engineering
  • Site Planning
Architectural Design
Custom architectural design services tailored to your vision and Ontario building standards.
  • Conceptual Design
  • Construction Documents
  • 3D Visualization
Our Work

Project Portfolio

Explore our completed projects across Mississauga and the Greater Toronto Area. From kitchens to basements, see the quality craftsmanship that sets MAINS Contracting apart.

Modern Kitchen Renovation - White cabinets with marble countertops
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Ready to Start Your Project?

Let us bring your vision to life with the same quality and attention to detail you see in our portfolio.

Why Choose MAINS Contracting?

With over 30 years of experience in the construction industry, MAINS Contracting has built a reputation for excellence, reliability, and innovation throughout Mississauga and the Greater Toronto Area. We're not just contractors – we're your partners in bringing your vision to life.

Expert Team

Licensed professionals with decades of combined experience in Ontario

On-Time Delivery

We respect your timeline and deliver projects on schedule across the GTA

Quality Guarantee

We stand behind our work with comprehensive warranties

Full Service

From permits to completion, we handle everything

Foundation waterproofing and moisture protection system - MAINS Contracting structural expertise in the GTA

Ready to Start Your Project?

Contact us today for a free consultation and quote. Let's discuss how we can bring your construction vision to life in Mississauga and the Greater Toronto Area.

Call Us

Speak directly with our team

(647) 621-7741

Email Us

Send us your project details

info@mainscontracting.com

Visit Us

Stop by our office in Mississauga

Mississauga, ON