Mercer Island Landscaping Market Overview
Mercer Island's landscaping permit activity is currently slowing, with 2 permits filed in the last 30 days compared to 6 in the prior 30-day window. On average, 5.8 landscaping permits are filed per month here based on the last six months of data. The most active landscaping contractors in Mercer Island include RAIN CITY FIRE PROTECTION LLC, CASCADIA FIRE PROTECTION LLC, CARLISLE CLASSIC HOMES, LLC.
Recent Landscaping Permits in Mercer Island
| Date | Address | Description | Status |
|---|---|---|---|
| 2026-08-26 | 4350 E MERCER WAY | (1) Irrigation Backflow Device | ACTIVE |
| 2026-08-26 | 5818 W MERCER WAY | NFPA 13R Fire Sprinkler System | ACTIVE |
| 2026-08-20 | 6510 81ST AVE SE | 1 Pool, Hot Tub, Spa or Sauna - Outdoor | ACTIVE |
| 2026-08-17 | 6531 82ND AVE SE | Receptacle - circuit, 1 Pool, Hot Tub, Spa or | ACTIVE |
| 2026-08-11 | 7800 SE 27TH ST | Painting of Exterior Awnings & Railings | ACTIVE |
| 2026-07-30 | 8661 SE 60TH ST | NFPA 13D Residential Sprinkler System | ACTIVE |
| 2026-07-27 | 2758 78TH AVE SE | (2) Pool/Spa, (1) Receptacle, | ACTIVE |
| 2026-07-27 | 8035 SE 45TH ST | NFPA 13D Fire Sprinkler System | ACTIVE |
| 2026-07-17 | 4400 86TH AVE SE | (1) Irrigation Backflow Device | ACTIVE |
| 2026-07-17 | 4043 97TH AVE SE | Tree Removal & Landscaping in the ROW | ACTIVE |
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Choose this market for a free trial →Frequently Asked Questions
How many Landscaping permits were filed in Mercer Island in the last 30 days?
Mercer Island has 2 landscaping permits dated in the last 30 days in the source records currently available on PermitGrab.
What types of Landscaping work require permits in Mercer Island?
In Mercer Island, permits are typically required for landscaping permits including irrigation, fencing, decks, patios, and retaining walls. Always check with Mercer Island's building department for specific requirements.
How can a Landscaping business research project activity in Mercer Island?
Use PermitGrab to review matching landscaping permit records from Mercer Island’s public source. Use the displayed source date, project scope, and available record fields to research published project activity; a permit is not a request for bids.
How quickly are Landscaping permits updated on PermitGrab?
The newest displayed source record is dated 2026-08-26. PermitGrab checks the source on each collection cycle and publishes newer records after the source makes them available.