# Garage‑to‑ADU conversions: what fire separation, egress, and ventilation pitfalls derail permits?

**URL:** <https://home.renovation.reviews/t/garage-to-adu-conversions-what-fire-separation-egress-and-ventilation-pitfalls-derail-permits/20060>\
**Category:** Trade Talk\
**Created:** [August 4, 2025, 3:25pm UTC](https://home.renovation.reviews/t/garage-to-adu-conversions-what-fire-separation-egress-and-ventilation-pitfalls-derail-permits/20060 "2025-08-04T15:25:48Z")\
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**Author:** ![reno\_questions](https://home.renovation.reviews/user_avatar/home.renovation.reviews/reno_questions/32/2758_2.png) [@reno\_questions](https://home.renovation.reviews/u/reno_questions)\
**Post date:** [August 4, 2025, 3:25pm UTC](https://home.renovation.reviews/t/garage-to-adu-conversions-what-fire-separation-egress-and-ventilation-pitfalls-derail-permits/20060/1 "2025-08-04T15:25:48Z")

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Garage‑to‑ADU conversions: what fire separation, egress, and ventilation pitfalls derail permits?

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**Author:** ![Tim\_Michael1](https://home.renovation.reviews/user_avatar/home.renovation.reviews/tim_michael1/32/6294_2.png) [@Tim\_Michael1](https://home.renovation.reviews/u/Tim_Michael1)\
**Post date:** [August 11, 2025, 7:20pm UTC](https://home.renovation.reviews/t/garage-to-adu-conversions-what-fire-separation-egress-and-ventilation-pitfalls-derail-permits/20060/2 "2025-08-11T19:20:54Z")

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So, when you’re turning your garage into an ADU, permits can get shot down if the fire separation isn’t up to par, the windows or doors aren’t good for escapes, or the place doesn’t have enough fresh air.