Your #1 Choice For
Home Extension Contractors
We've got prestigious awards for our work
We've received prestigious awards for our work is a testament to our unwavering dedication and commitment to excellence. These accolades reflect the tireless efforts and passion .
Winter Renovation Offers
Bathroom Renovation
Kitchen Renovation
Basement Renovation
House Extension & Room Addition Contractors in GTA
Do you want to expand your living space without the need to relocate? Are you looking for a larger kitchen, an extra bedroom, a second-story addition, or functional back house room additions? ONCALL Renovation with an experienced team of home extension contractors specializing in high-quality home extensions and room additions delivers beautiful, durable, and code-compliant results.
As reliable home addition contractors in the Greater Toronto Area, we emphasize intelligent design, structural integrity, and smooth integration to ensure that your new area harmonizes flawlessly with the current architecture of your house.
Experienced Home Extension Contractors
Every house has the potential to be extended with a well-thought-out house extension. Our expert addition contractors manage all the architectural planning, demolition, foundation work, framing, electrical, plumbing, and finishing. Many areas of the house can be made functional and spacious. We design each addition according to your lifestyle and layout needs, whether you need more room for a growing family or want to expand square footage to raise the value of your home. We offer complete design-to-build services for:
Home Extension Contractors Service Include:
Our Projects
Expand Your Home with Confidence
The ONCALL Renovation team can transform your idea into a stunning and effective addition, whether you’re designing a kitchen addition, building a second bedroom, or investigating roof additions. With professional guidance and dependable labour, our skilled home extension experts will help you through each step.
Trusted Home Extension Contractors in GTA
ONCALL Renovation, one of the top home extension contractors in the Greater Toronto Area, is renowned for its excellent work, clear project schedules, and efficient implementation. Every extension looks aesthetically beautiful, structurally sound, and completely compatible with local building requirements.
Our experienced team oversees every phase of the project, from design and permits to the final inspection, allowing you to have a worry-free extension experience. We maintain a clean and efficient work environment to reduce disruption while ensuring precise and professional results.
Location we serve
Why Choose ONCALL Renovation for Home Extensions?
- 20+ Years of Experience in Home Additions and Extensions
- Licensed, Bonded & Insured Home Addition Contractors
- Comprehensive Design, Planning & Permit Assistance
- High-Quality Construction & Seamless Architectural Integration
- Transparent Quotes, No Hidden Costs
- Expertise in Kitchen Addition, Room Addition, and Roof Additions
- Clean, Professional & On-Time Project Completion
Frequently Asked Questions
1. What is the difference between a home extension and a room addition?
A home extension increases the total area of your residence, whereas a room addition provides a new functional space, such as a bedroom or office.
2. Do I need permits for back house room additions?
Yes, any additions to back house rooms necessitate obtaining building permits. Our contractors for home additions take care of the complete permit process on your behalf.
3. Do you offer kitchen addition services?
Yes, our team takes care of every part of a kitchen expansion, including high-quality finishes, plumbing, electrical, and layout planning.
4. How do I choose the right home addition contractors?
Look for experienced, insured, and licensed addition contractors with a track record of success, open pricing, and positive customer feedback.
5. Can you match the new addition to my existing home design?
Yes, we make sure that your house extension harmonizes perfectly with the design, materials, and character of your home.