# \#furnace

**URL:** https://home.renovation.reviews/tag/furnace/2666.md

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## [Furnace replacement in Ontario 2026: permit triggers, the 95% AFUE minimum, heat pump vs. gas, and what a complete GTA quote covers](https://home.renovation.reviews/t/furnace-replacement-in-ontario-2026-permit-triggers-the-95-afue-minimum-heat-pump-vs-gas-and-what-a-complete-gta-quote-covers/48132)

<div class="topic-metadata">

**Author:** [@BuildersLTD](https://home.renovation.reviews/u/BuildersLTD)\
**Replies:** 0\
**Last updated:** [June 4, 2026, 6:56am UTC](https://home.renovation.reviews/t/furnace-replacement-in-ontario-2026-permit-triggers-the-95-afue-minimum-heat-pump-vs-gas-and-what-a-complete-gta-quote-covers/48132 "2026-06-04T06:56:22Z")

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Replacing a furnace in the GTA involves more paperwork than most contractors mention upfront – and a decision most homeowners aren’t expecting to make. When you need a permit Ontario requires a permit any time a furnace…

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## [Furnace replacement in Ontario 2026: permit triggers, the 95% AFUE minimum, heat pump vs. gas, and what a complete GTA quote covers](https://home.renovation.reviews/t/furnace-replacement-in-ontario-2026-permit-triggers-the-95-afue-minimum-heat-pump-vs-gas-and-what-a-complete-gta-quote-covers/48129)

<div class="topic-metadata">

**Author:** [@BuildersLTD](https://home.renovation.reviews/u/BuildersLTD)\
**Replies:** 0\
**Last updated:** [June 4, 2026, 3:57am UTC](https://home.renovation.reviews/t/furnace-replacement-in-ontario-2026-permit-triggers-the-95-afue-minimum-heat-pump-vs-gas-and-what-a-complete-gta-quote-covers/48129 "2026-06-04T03:57:24Z")

</div>

Replacing a furnace in the GTA involves more paperwork than most contractors mention upfront – and a decision most homeowners aren’t expecting to make. When you need a permit Ontario requires a permit any time a furnace…