ADU Rules: Deer Park vs Houston
How do adu rules rules compare between Deer Park, TX and Houston, TX?
Deer Park and Houston have similar restriction levels.
Deer Park, TX
Harris County
Deer Park has no published ADU-specific ordinance. ADUs are governed by local zoning; no TX statewide mandate exists (unlike California). Contact the city for zone-specific ADU rules.
View full Deer Park rules →Houston, TX
Harris County
Houston permits ADUs (secondary dwelling units) by right up to 900 sq ft with kitchen and bathroom. One ADU per single-family lot. Setbacks are 5 feet from rear and side property lines. Deed restrictions may prohibit ADUs.
View full Houston rules →Key Facts Comparison
| Fact | Deer Park | Houston |
|---|---|---|
| State Law | No TX statewide ADU mandate | - |
| City Ordinance | None identified publicly | - |
| Zoning Zones | SF-1, SF-2, SF-3, MF-1, MF-2 | - |
| Contact | Building Dept: 281-478-7270 | - |
| Max Size | - | 900 sq ft |
| Permitted | - | By right (no CU) |
| Setback | - | 5 ft rear and side (2022) |
| Parking | - | 1 space for ADU + 2 primary |
| Limit | - | 1 per single-family lot |
Highlighted rows indicate differences between cities.
Deer Park FAQ
Can I build an ADU on my property in Deer Park?
Deer Park has no published ADU-specific ordinance. ADUs are governed by local zoning; no TX statewide mandate exists (unlike California). Contact the city for zone-specific ADU rules.
What are the size limits for an accessory dwelling unit in Deer Park?
State Law: No TX statewide ADU mandate. City Ordinance: None identified publicly. Zoning Zones: SF-1, SF-2, SF-3, MF-1, MF-2. Contact: Building Dept: 281-478-7270.
Houston FAQ
Can I build an ADU in Houston?
Yes. Houston permits ADUs by right up to 900 sq ft. Check deed restrictions first as many neighborhoods prohibit them.
Can I convert my garage to an ADU?
Yes, but you must provide 3 total off-street parking spaces (2 for primary home + 1 for ADU), so you need alternative parking for lost garage spaces.
Compare other topics
See how Deer Park and Houston compare on other ordinance categories.
Want to add a third city?
Use our full comparison tool to compare up to three cities.
Open Comparison Tool