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The current version of Bothell's Design and Construction Standards and Specifications is available
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7 am - 8 pm Monday through Friday
9 am - 6 pm Saturday
No construction on Sundays or observed holidays
There are a few exceptions:
1) Highway construction
2) Sounds coming from a residential property caused by temporary projects necessary for the maintenance or repair of homes, grounds, and appurtenances.
For those purposes, construction noise is allowed from 7 pm - 10 pm any day of the week.
For more information about noise and construction regulations, see
Learn about current and upcoming construction projects.
Contact Community Development at 425-806-6400.
Many projects have a "Proposed Land Use" notice board near the project site, which gives specific information about the development. It is helpful if you have the project name when you call us.
You can also use COBmap to view many private development projects.
View the 2017-2023 Capital Facilities Plan online.
Please contact us right away! We need to know about spills immediately so we can try to prevent pollutants from going down our storm drains and into our streams.