Thinking about expanding your living space? A home addition can completely transform how you live — and increase your property value. At Ontario Concrete Inc., we’ve helped hundreds of homeowners across Toronto, the GTA, Aurora, and Newmarket create the space they’ve always wanted with beautiful, practical, high‑quality additions.
Whether you’re building up or out, understanding the process is key. Here are five of the most common questions we hear from Ontario homeowners before starting a home addition project.
1. How much does a home addition cost in the Toronto GTA area?
Home addition costs in the Toronto GTA generally range from $150,000 to $450,000+, depending on the size, complexity, and finishes you choose.
At Ontario Concrete Inc., transparency is our policy — we provide detailed, itemized quotes so you know exactly where your investment is going. And remember:
💥 Ontario Concrete does the best price for home addition projects — we beat up to 20% off any written estimate.
That means you can expect professional results and the best value in the region.
2. Do I need a permit for a home addition in Aurora or Newmarket?
Yes — almost every home addition in Ontario requires a building permit. Depending on your property’s zoning, you might also need site plan approval or a minor variance.
Ontario Concrete Inc. takes care of this entire process for you — from drawing submission to approval — saving you time and ensuring compliance with city regulations in Aurora, Newmarket, and the GTA.
3. How long does it take to complete a home addition?
Timelines depend on project size, but generally:
- Design & Permits: 1–2 months or longer (depending on city)
- Demolition & Foundation Work: 2–4 weeks
- Framing & Structure: 3–6 weeks
- Finishing: 4–12 weeks
Ontario Concrete Inc. prides itself on timely, organized project management. We don’t over promise — we deliver. That’s one reason homeowners call us the best contractors for home addition work in the Toronto area.
4. Will a home addition increase my property value?
Absolutely. A professionally built home addition usually increases your property’s resale value, especially in high‑demand communities like Toronto, Aurora, and Newmarket. Families value functional, modern spaces — whether it’s a second storey, basement suite, or rear extension.
By choosing Ontario Concrete Inc., you’re not only expanding your living space but also investing in the future worth of your property.
5. Can I live in my home during construction?
In most cases, yes. We install dust barriers, manage noise scheduling, and keep pathways clear for safe daily living. Some clients choose temporary accommodations for convenience during specific stages like demolition or framing, but it’s rarely required.
At Ontario Concrete Inc., we plan ahead to reduce disruption — you’ll always know what’s happening and when.
The Smart Way to Add Space
If your family has outgrown your home, or you simply want more functionality without moving, a home addition built by Ontario Concrete Inc. is the smart choice. We bring the experience, efficiency, and reliability that Toronto and York Region homeowners trust.
💥 Ontario Concrete does the best price for home addition projects — and we beat up to 20% off any written quote.
Let your home finally fit your life.
Contact Ontario Concrete Inc. today for a free estimate and discover why we’re the best contractors for home additions in the Toronto GTA, Aurora, and Newmarket

(647) 474-2225
Toronto & Greater Toronto Area
Monday - Saturday: 9am - 6pm
Sunday: By Appointment