Residential Renovation Services in Toronto, Oshawa & Durham Region
Transforming Homes with Tailored Designs and Expert Craftsmanship
At Cornerstone Construction, we deliver premium residential renovation services throughout Toronto, Oshawa, and Durham Region. Whether you’re upgrading your kitchen, transforming your basement, or planning a full-home remodel, our team combines creativity, expertise, and a client-first approach to bring your vision to life.
Our Renovation Services
Expert Home Renovations Tailored to Your Lifestyle
Proudly serving communities across the GTA, including Ajax, Clarington, and Scarborough, Cornerstone Construction transforms homes with personalized designs and exceptional craftsmanship.
Kitchen Renovations
Reimagine your kitchen with custom cabinetry, energy-efficient appliances, and optimized layouts. Whether it’s a sleek modern kitchen in Toronto or an open-concept design in Oshawa, we create spaces that seamlessly combine style and functionality.
Bathroom Remodels
Turn your bathroom into a spa-like retreat with luxurious fixtures, smart storage solutions, and stunning designs. We deliver upgrades that bring comfort and elegance to homes across Durham Region and the GTA.
Basement Renovations
Unlock the potential of your basement with functional spaces like family rooms, home offices, or rental suites. Our renovations enhance usability and add significant value to homes in Whitby, Ajax, and beyond.
Whole-Home & Interior Renovations
Elevate your living experience with cohesive interior remodels. From full-home transformations in Toronto to targeted upgrades in Bowmanville, we ensure every detail reflects your goals and lifestyle.
ADU (Accessory Dwelling Units)
Expand your property with custom-built ADUs, ideal for extended family or rental income. We handle everything from design and permitting to construction for a seamless experience.
Walk-In Closets & Storage Solutions
Maximize storage with custom-designed walk-in closets and cabinetry that blend elegance and practicality.
Home Office Renovations
Create a workspace tailored for productivity and style. From functional layouts to premium finishes, our home office renovations meet your unique needs.
Wall Removal Services
Achieve a modern, open-concept design with our professional wall removal services. We specialize in creating spacious layouts that improve flow and functionality.
General Contracting
Simplify your renovation with our comprehensive general contracting services. From coordinating trades to managing timelines, we handle every detail for seamless execution.
Service Areas
We proudly serve homeowners in:
- Toronto and the Greater Toronto Area (GTA)
- Durham Region: Oshawa, Whitby, Ajax, Pickering, Bowmanville, Newcastle, and surrounding areas
- Peterborough and Kawartha
- Lakes
Stouffville and Nearby Communities
Whether it’s a kitchen renovation in Ajax, a bathroom upgrade in Toronto, or a full-home remodel in Oshawa, Cornerstone Construction is your trusted partner.
Experience Stress-Free Renovations with a Team You Can Trust
Why Choose Cornerstone Construction?
- Tailored Designs: Every renovation is uniquely crafted to match your style, needs, and budget, ensuring your home feels personal and inviting.
- Expert Craftsmanship: Our skilled tradespeople use premium materials and proven techniques to deliver results that stand the test of time.
- Transparent Pricing: No surprises—our detailed estimates provide clear and upfront costs, so you know exactly where your investment is going. Curious about why contractors charge a markup on materials? Click here to find out more.
- Timely Completion: We respect your schedule and ensure projects are completed on time, minimizing disruptions to your daily life.
- Daily Updates: Stay informed with our personalized client portal, offering real-time updates, progress photos, and seamless communication.
Contact Us for Your Next Renovation
We Listen, We Build, We Deliver
Transform your home with Cornerstone Construction’s expert renovation services in Toronto, Oshawa, and Durham Region. Our commitment to quality, transparency, and customer satisfaction ensures a stress-free renovation experience from start to finish.
Let’s build the space you’ve always dreamed of. Contact us today to schedule your consultation!