Best Home Renovation & Additions in Toronto & GTA
We specialise in luxury home renovation and additions across Toronto and the GTA — turning outdated layouts into modern, functional, and beautifully designed living spaces. From full remodels to second-storey additions, we bring craftsmanship and precision to every detail.
Get A QuoteTransform Your Home with Toronto's Trusted Renovation Experts
Tailored Designs for Every Lifestyle
From kitchen makeovers to full home remodels, our plans are uniquely designed to suit your vision, space, and budget.
End-to-End Project Management
We handle everything — from design concepts and permits to construction and finishing — so your renovation stays seamless and worry-free.
Local Expertise Across the GTA
Deep knowledge of Toronto's homes, building codes, and neighbourhood styles ensures renovations that fit beautifully into your community.
Redefining the Way Toronto Renovates Homes
A home renovation should do more than refresh your space — it should redefine how you live. We bring together design expertise, technical precision, and local construction experience to create homes that feel brand new while preserving their original charm.
From downtown Toronto condos to family homes across the GTA, we transform existing spaces into modern, functional, and elegant environments — every project tailored to your lifestyle, with transparent communication at every step.
Home Renovation Services in Toronto & GTA
Full Home Renovation
A complete transformation of your home, tailored to your lifestyle and budget.
Kitchen Renovation
Modern, functional kitchens with premium finishes and smart layouts.
Bathroom Renovation
Elegant, efficient bathrooms designed for comfort and durability.
Basement Renovation
Turn unused space into living areas, suites, or entertainment zones.
Types of Home Additions We Build Across Toronto & the GTA
Add a full new level to your home without sacrificing outdoor space — ideal for growing families who want extra bedrooms, bathrooms, or a master suite.
- Structural design, load-bearing analysis, and architectural integration
- Seamless exterior blending with the existing façade and roofline
- Electrical, HVAC, and plumbing integration
- Compliance with Toronto zoning and building regulations
If you love your location but need more space, a rear or side extension creates larger kitchens, dining areas, or family spaces.
- Custom foundation and framing solutions for structural integrity
- Natural light optimisation with large windows and patio doors
- Smooth indoor-outdoor transitions for an open, airy feel
- Premium finishes that blend seamlessly with your existing design
Turn unused space into a functional in-law suite or legal rental unit — great for multi-generational living or rental income.
- Fully equipped kitchenette and bathroom installations
- Independent entry options for privacy and safety
- Built to meet Toronto and GTA zoning bylaws for secondary units
- Soundproofing, accessibility, and energy-efficient design
Maximise every inch with a garage conversion — a cost-effective upgrade delivering extra space without major exterior construction.
- Full insulation, flooring, and HVAC system upgrades
- Electrical rewiring and lighting installation
- Modern interiors with built-in storage and design flexibility
- Ideal for home gyms, offices, or creative workspaces
Our Home Renovation Process
Discover Your Vision
We begin by understanding your lifestyle, goals, and preferences.
Design and Planning
Detailed plans, layouts, and visuals that capture your renovation from every angle.
Execution
Our skilled team brings your plans to life with precision and craftsmanship.
Final Review and Handover
Every detail is inspected before a seamless handover.
Home Renovation Costs & Timelines in Toronto
We prioritise transparency, clear communication, and efficiency so every homeowner knows what to expect from start to finish. Your renovation cost depends on several key factors:
- Project scale — larger or multi-level homes often require more structural and design work.
- Materials & finishes — flooring, cabinetry, countertops, fixtures, and lighting directly impact the investment.
- Structural changes — modifications like wall removals or extensions increase labour and engineering requirements.
- Permitting & approvals — each GTA municipality has its own permit regulations and costs.
- Professional services — architectural design, project management, and interior design contribute to quality and value.
What Our Clients Say
Great experience working with Jay and the Team at Greenstone Builders on our new development project. They have been very professional, organized and responsive throughout the whole process, and their knowledge and industry expertise stood out from the onset. Looking forward to building a long-term relationship.
I have hired Greenstone Builders on various projects such as finishing a basement, adding a patio, upgrading our Kitchen and other General services and they have delivered above and beyond on each project with fair pricing, professionalism and timely completion of projects.
Jay and his contractor John are great guys to work with. Communication was a breeze and they got the job done on time. Reasonably priced and you get good quality work. John is super friendly and super easy to work with. I highly recommend these guys.