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20+ Years Experience | WSIB & Insured | Family Owned | Hundreds of Happy Customers in Toronto
Trusted Home Renovation Services Across Toronto and the GTA
Explore Arnold Homes’ customer feedback and third-party business profile to learn more about the reputation we have built through dependable renovation services, quality workmanship, and professional project care across Toronto and the GTA.
Professional Home Addition Contractors in Toronto
When your family grows or your lifestyle changes, you don’t always need to move – you can expand instead. At Arnold Homes, we specialize in designing and building home additions that add both space and value to your property.
With over 20 years of experience serving Toronto homeowners, our team handles every stage of the process, from concept and permits to construction and finishing. Whether you’re planning a second-story addition, rear extension, or in-law suite, we deliver quality and reliability you can trust.
- Integrity: We build trust through honesty, transparency, and accountability.
- Quality: Every project is completed with precision and durable craftsmanship.
- Customer Care: We treat each client’s home as if it were our own.
- Reliability: We deliver on time, within budget, and with open communication.
Our Home Addition Services We Offer in Toronto
We offer a complete range of home addition services tailored to your space, budget, and lifestyle goals.
Why Choose Arnold Homes in Toronto
At Arnold Homes, we understand that home additions are about more than space — they’re about enhancing your lifestyle. Our process is efficient, transparent, and built on decades of experience.
Trusted Experience
With over two decades in the industry, we’ve successfully completed countless addition projects across Toronto.
Seamless Integration
We ensure your new space blends perfectly with your existing home structure and design.
Reliable Timelines
Our team works efficiently to deliver results on time and within budget.
Experienced home addition experts in Toronto
From design to final inspection, Arnold Homes provides a full-service approach to every addition project. We take care of permits, engineering, and construction while you enjoy watching your space grow. Contact us today to start your home expansion.

Creating more room without leaving the home you know
A growing household or changing routine can create the need for additional bedrooms, living areas, offices, storage, or expanded kitchens. Moving is not always the preferred option when the existing neighbourhood and property still suit the family.
A home addition can provide the extra space while allowing the household to remain connected to the original property. When the new area relates naturally to the existing layout, it can feel like a continuation of the home rather than a separate extension.
Our Customers Say We Are the Best Home Addition Company in Toronto
How it works
Consultation & Site Review
We meet to discuss your vision, budget, and the available space for your addition.
Design & Planning
Our designers and engineers create detailed plans that complement your existing home.
Construction & Final Inspection
We handle all construction and inspections with precision and care to guarantee lasting results.
How Much Does a Home Addition Cost in Toronto
The cost of a home addition in Toronto depends on the size, complexity, and materials used. On average, additions range from $250 to $500 per square foot, depending on whether you’re adding a room, second story, or extension.
Arnold Homes provides clear estimates and works within your budget. Contact us today for a personalized quote for your home addition project.

Quality Home Additions in Toronto
Every addition we build is designed for long-term performance, comfort, and style. We use premium materials and proven construction techniques to ensure your new space feels like it has always been part of your home.
Whether you want to expand your kitchen, add a guest suite, or build up instead of out, Arnold Homes delivers results that increase your property’s value and your family’s comfort.
Main Benefits of Home Additions in Toronto
Our Home Addition Projects
Common Problems a Home Addition Company Solves
Adding space to your home helps solve many challenges Toronto homeowners face.
Home Addition Provider Near You
Arnold Homes proudly serves Toronto and surrounding communities with high-quality home additions built to last. Our commitment to craftsmanship and transparency makes us a trusted partner for homeowners across the GTA.
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Frequently Asked Questions
Do I need a permit for a home addition in Toronto?
Yes. Most additions require city permits for structural and zoning compliance. Arnold Homes handles all necessary paperwork and approvals on your behalf.
Can you match my home’s existing materials and finishes?
Absolutely. We source matching materials and finishes to ensure your new addition blends seamlessly with your home.
How long does a typical home addition take?
Can I live in my home during the addition project?
In most cases, yes. We plan construction phases to minimize disruption to your daily life.
What type of warranty do you offer?
All of our work is backed by a strong workmanship guarantee for your peace of mind.




















