Expert Custom Home Builder Toronto
Avvio Fine Homes is a leading custom home builder in Toronto, dedicated to designing and constructing high-performance homes that are both energy-efficient and sustainable. Specializing in Net Zero and Energy Star Certified Homes, we integrate advanced building science into every project to reduce energy consumption, lower your carbon footprint, and create comfortable living environments. From design to construction, we provide a home-building experience that meets the highest standards in the industry.
Choose Avvio Fine Homes for your design build project. We offer:
Custom Home Builders in Toronto for a Brighter Future
Avvio Fine Homes strives to build custom homes in Toronto that are ready for the future. Our custom homes are designed with Net Zero and Energy Star certifications in mind, ensuring energy efficiency and reducing environmental impact. By aligning with national sustainability initiatives, we are committed to building homes that not only save energy but also improve your quality of life.
We ensure airtight building envelopes and minimize thermal bridges, reducing energy loss and improving comfort and health for your family. Our homes go through independent third-party testing to verify their energy performance and air-tightness.


Design Build Company Toronto
As your Toronto design-build experts, Avvio Fine Homes manages every aspect of the home-building process, including architectural design, construction, project management and interior design services.
Our turnkey services ensure that your project is handled from concept to completion, eliminating your stress from coordinating multiple contractors. We work closely with you to develop functional floor plans that reflect your lifestyle while optimizing energy efficiency.
Sustainable Builders Toronto
If you’re ready to live in a home that uses about 20% less energy or if you’re ready for a house that is 80% more energy-efficient than standard homes, look no further than Avvio Fine Homes. We are your go-to Toronto custom home builder that always strives for excellence.

Custom Homes
As HCRA licensed custom home builders in Toronto, we can build any custom home with the architectural design you seek and turn it into a high performance, Net Zero or Energy Star certified home. Our team collaborates closely with you to integrate your wishlist while integrating sustainable features so your custom home lasts for several decades.

High Performance Homes
Certified Net Zero or Energy Star, these homes provide better control over air quality, humidity and temperature. Through airtight construction, enhanced insulation, and energy-efficient systems, our high performance homes are healthier and support a better quality of life.

Net Zero Homes
These homes we build are 80% more energy efficient than traditional homes. They produce as much energy as it consumes through solar panels. Our CHBA Net Zero Homes include enhanced insulation in walls and below the basement, moisture control, triple pane windows, solar panels, energy recovery ventilation and more.

Energy Star Certified Homes
Energy Star Certified homes use 20% less energy than standard houses, reducing utility bills and environmental impact. Our designs prioritize efficient features including energy efficient HVAC systems, Energy star appliances, triple pane windows, LED lighting and more.

Home Renovations
As trusted custom home contractors in Toronto, we do more than just cosmetic changes. With any outdated floor plan, we can design and plan structural changes to create a new, better floor plan suitable for your family.

Home Additions
Instead of moving when you need more space, consider building up or getting a rear house extension. Avvio Fine Homes can help create the space you need through major home additions designed for your growing household.
Why Choose Us – Your Toronto Custom Home Builder
As one of the few builders in Toronto with Energy Star and CHBA Net Zero certifications, we offer one of a kind expertise in building high-performance homes. Our commitment to sustainable design and building practices ensures that you receive a quality home that meets your family’s needs. Through our 6-Point Ironclad Guarantee and backed by a Tarion warranty, rest assured you’re in good hands when Avvio Fine Homes is your custom home builder in Toronto.

Choose Toronto Sustainable Home Builders for a High Quality Family Home
Contact us today to schedule a complimentary Discovery Session and learn how we can help you build your energy-efficient dream home in Toronto.