Bellevue vs Redmond
How do rainwater harvesting rules compare between Bellevue, WA and Redmond, WA?
Bellevue and Redmond have similar restriction levels.
Bellevue, WA
King County
Rainwater harvesting is legal in Bellevue under Washington state policy; rooftop collection for irrigation and non-potable uses is allowed without a water right permit.
View full Bellevue rules →Redmond, WA
King County
Rainwater collection is legal and encouraged in Redmond per Washington Department of Ecology 2009 guidance; systems for non-potable outdoor use require no permit, while plumbed indoor uses require building permits.
View full Redmond rules →Key Facts Comparison
| Fact | Bellevue | Redmond |
|---|---|---|
| - | - | |
| Legal Status | - | Permitted statewide |
| Rain Barrel Permits | - | Not required |
| Ecology Policy | - | 2009 guidance |
| Plumbed System Permit | - | Required |
| Rebate Program | - | Stewardship Partners |
Highlighted rows indicate differences between cities.
Bellevue FAQ
Redmond FAQ
Can I collect rainwater in Redmond?
Yes. Washington Ecology confirmed rooftop rainwater collection is legal with no permit required for outdoor non-potable use.
Do I need a permit for a large cistern?
Yes, if plumbed into a structure or used indoors. A building/plumbing permit from Redmond Development Services is required.
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