ADU Rules: Arvada vs Lakewood
How do adu rules rules compare between Arvada, CO and Lakewood, CO?
Arvada and Lakewood have similar restriction levels.
Arvada, CO
Jefferson County
Arvada allows accessory dwelling units on single-family lots. The city encourages ADUs near G-Line commuter rail stations as part of transit-oriented development plans along the Gold Line corridor.
View full Arvada rules →Lakewood, CO
Jefferson County
Lakewood allows Accessory Dwelling Units in certain residential zones. ADUs must meet size, setback, and design standards. A building permit is required.
View full Lakewood rules →Key Facts Comparison
| Fact | Arvada | Lakewood |
|---|---|---|
| Allowed | Most SF lots | - |
| Max Size | 800 sq ft or 50% | - |
| G-Line | Encouraged near stations | - |
| Permit | Building permit required | - |
| Zones | - | Certain residential districts |
| Size | - | Subordinate to main dwelling |
| Owner Occupancy | - | May be required |
| Permits | - | Building and zoning required |
Highlighted rows indicate differences between cities.
Arvada FAQ
Can I build an ADU?
Check Arvada zoning. Colorado’s HB 24-1152 requires certain cities to allow ADUs but local rules vary.
Will my HOA allow it?
Many HOAs restrict or prohibit ADUs. Check your CC&Rs.
Lakewood FAQ
Can I build an ADU in Lakewood?
Yes, in certain residential zones with a permit. ADUs must be subordinate to the main dwelling.
Does the owner need to live on-site?
Owner occupancy may be required depending on the zoning district.
Compare other topics
See how Arvada and Lakewood compare on other ordinance categories.
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