What Tarion and the HCRA actually cover
The HCRA licenses builders and vendors of new homes; Tarion administers the statutory warranty those homes carry: deposit protection, delayed-closing compensation, one-year workmanship coverage, two-year water-penetration and systems coverage, and seven-year major structural coverage. It's a genuinely strong regime, for new freehold homes, new condos, and contract homes.
Where the line sits
Renovations, additions, repairs and alterations to an existing, previously occupied home fall outside that system almost entirely. Your kitchen, basement, bathroom or addition carries no government warranty, and your renovation contractor needs no HCRA licence. Edge cases exist (a gut so complete it legally becomes a new home, or a new build on your own lot, which is why we map every custom build against the Act before contracts), but the ordinary renovation has no Tarion backstop at all.
"Twice a year someone tells me their last contractor said the work was 'Tarion covered.' It wasn't, and the contractor knew it. Any renovator implying Tarion protection on a reno is either ignorant of his own industry or lying to close, and both are disqualifying."
Mitch Fraser, owner, Ontario Contracting Co.
Whether your project sits on the licensed side of that line at all, including the gut-rebuild grey zone, is the subject of the licence-boundary breakdown.
The four protections that fill the gap
- A CPA-compliant written contract: the 10% estimate cap, cooling-off rights and cancellation remedies described across this hub
- Permits and staged inspections: free third-party quality control under the Building Code (see the permit guide)
- The contractor's own written warranty, plus insurance and WSIB you've verified per the interview checklist
- The Construction Act holdback: your 10% shield against subcontractor liens
False Tarion claims have a second consequence worth knowing: misrepresentation under the Consumer Protection Act can extend your cancellation rights up to a full year.
- Tarion, "What is the new home warranty": tarion.com
- HCRA / New Home Construction Licensing Act, 2017: hcraontario.ca
- Consumer Protection Act, 2002 (unfair practices and remedies): ontario.ca/laws/statute/02c30
- Construction Act, R.S.O. 1990 (holdback): ontario.ca/laws/statute/90c30