Home Warranty Program
Explore what a Home Warranty Program covers in Canadian real estate, who manages it, and how it protects new homebuyers from construction defects.

May 22, 2025
What is a Home Warranty Program?
A Home Warranty Program is a form of insurance that protects new homebuyers from defects in workmanship, materials, and major structural components for a set period after purchase.
Why Home Warranty Programs Matter in Real Estate
In Canada, many provinces require builders to enroll new homes in a licensed home warranty program, especially for new construction or pre-construction properties. These programs provide peace of mind to buyers by covering specific defects or issues that arise after occupancy.
Coverage typically includes:- One year for labour and materials
- Two years for systems like plumbing, heating, and electrical
- Seven years for major structural defects
Programs vary by province. In Ontario, for example, Tarion administers the mandatory new home warranty program. In British Columbia, it's overseen by BC Housing. Coverage may also extend to delayed closings and deposit protection.
Understanding a home warranty program helps buyers know what is covered, what’s excluded, and how to file claims if issues emerge. Buyers should keep all documentation, inspection reports, and correspondence related to their home in case warranty service is needed.
Example of a Home Warranty Program?
After moving into a new townhouse in Toronto, a homeowner discovers plumbing leaks. The issue is covered under the two-year warranty, and the builder arranges repairs through Tarion.
Key Takeaways
- Protects buyers from defects in new homes.
- Mandatory in several provinces for new construction.
- Offers 1–2 years for materials and systems, 7 years for structure.
- Varies by jurisdiction (e.g., Tarion in Ontario).
- Important to document issues and submit claims on time.
Related Terms
- New Construction
- Pre-Construction Condo
- Builder Warranty
- Deficiency Inspection
- Tarion

A rendering of the first two buildings, 119 and 151 Bruce Street, which will total 500 homes. (Courtesy of Medallion Corporation)
A rendering of a proposed park that would add significant green space to downtown Oshawa. (Courtesy of Medallion Corporation)
A drawing of ReHousing Co-Founder Michael Piper's triplex in Toronto's east end/ReHousing
Some of the housing configurations available through the design catalogue/ReHousing 











Renderings of the tower proposed for 1394 Robson Street in Vancouver. (Arcadis, Asia Standard Americas)
Renderings of the tower proposed for 1394 Robson Street in Vancouver. (Arcadis, Asia Standard Americas)
Source: CREA Stats XML via HomiesAI.com AI Harness for Realtors
Source: CREA Stats XML via 

Annacis Island
The Vue at 2830 Peatt Road in Langford, British Columbia. (Boardwalk REIT)
The preliminary proposal for the Lynn Valley Safeway at 1170 E 27th Street in North Vancouver. (Crombie REIT)