1,986 indexed permits · 306 contractor names in the last 90 days · Mercer Island, Washington.
Public-record project research, not a shared-lead marketplace. Use the permit, source date, and available fields to research the builder, project, or adjacent work before outreach. Cancel anytime in one click — no retention call.
| Active contractors | 306 |
|---|---|
| Newest permit | 2026-11-04 |
PermitGrab tracks 1,986 building permits in Mercer Island, WA as of 2026-11-04, including 306 active contractors identified from filings in the last 90 days.
Record recency is based on available filing or issue dates; it does not verify publication time or collection delay.
Newest permit date:
Filter Mercer Island permits by trade: solar · roofing · HVAC · electrical · fire protection · new construction.
One email a week with the newest Mercer Island building permits — contractors, addresses, and project values. Free summary only — no credit card. Pro research tools require a separate 14-day trial with a card. Available fields vary by source. Unsubscribe anytime.
1,986 permits sorted by date
Project value is blank on every record displayed here, so the Value column is omitted.
⇄ Swipe or scroll to see address & contractor
| Date | Type | Address | Contractor / Status | Save |
|---|---|---|---|---|
| 2026-02-02 |
General Construction Source type: PRE APP
|
7750 SE 29TH ST | — | |
| 2026-01-30 |
General Construction Source type: TREE
|
4661 W MERCER WAY |
EVERGREEN TREE CARE
📞 (•••) •••-••••
|
|
| 2026-01-30 |
General Construction Source type: TREE
|
9104 SE 57TH ST | Seattle Tree Care (TREECYCLE LLC) | |
| 2026-01-29 |
Plumbing Source type: STORMWATER
|
2510 77TH AVE SE | Balfour Beatty Construct LLC | |
| 2026-01-29 |
General Construction Source type: SEPA
|
4516 FERNCROFT RD | ×2 — | |
| 2026-01-29 |
General Construction Source type: SHORELINE
|
7671 W MERCER WAY | — | |
| 2026-01-28 |
Fire Protection Source type: FIREPROTECTION
|
8920 SE 56TH ST | FROULA ALARM SYSTEMS INC | |
| 2026-01-27 |
Fire Protection Source type: FIREPROTECTION
|
7525 SE 24TH ST | COLUMBIA FIRE LLC | |
| 2026-01-27 |
Interior Renovation Source type: BUILDING
|
6750 W MERCER WAY | ALHADEFF GROUP LLC | |
| 2026-01-27 |
General Construction Source type: TREE
|
4417 FOREST AVE SE | — | |
| 2026-01-27 |
Fire Protection Source type: FIREPROTECTION
|
9232 SE 46TH ST | AUDIO PLUS LLC | |
| 2026-01-27 |
General Construction Source type: BUILDING
|
8015 SE 28TH ST | Davis Schueller, Inc. | |
| 2026-01-27 |
Fire Protection Source type: FIREPROTECTION
|
3325 84TH AVE SE | M FIRE PROTECTION SYSTEM LLC | |
| 2026-01-26 |
Structural Source type: BUILDING
|
3637 81ST AVE SE | R&R FOUNDATION SPECIALIST | |
| 2026-01-26 |
General Construction Source type: SHORELINE
|
8700 N MERCER WAY | — | |
| 2026-01-26 |
Addition Source type: CRITICAL AREAS
|
3805 W MERCER WAY | — | |
| 2026-01-22 |
HVAC Source type: WATERSERVICE
|
3246 72ND PL SE | — | |
| 2026-01-22 |
Plumbing Source type: RIGHTOFWAY USE
|
2707 70TH AVE SE | — | |
| 2026-01-22 |
General Construction Source type: RIGHTOFWAY USE
|
2707 70TH AVE SE | — | |
| 2026-01-22 |
Plumbing Source type: SIDESEWER
|
2707 70TH AVE SE | — | |
| 2026-01-21 |
Plumbing Source type: RIGHTOFWAY USE
|
VARIOUS | HYDROMAX USA LLC | |
| 2026-01-21 |
HVAC Source type: BUILDING
|
6110 84TH AVE SE | Signature Window & Door | |
| 2026-01-21 |
Structural Source type: RIGHTOFWAY USE
|
7265 N MERCER WAY | QUERCUS LANDSCAPES INC | |
| 2026-01-21 |
Plumbing Source type: STORMWATER
|
2800 60TH AVE SE | TOTAL QUALITY EXPRESS LLS LLC | |
| 2026-01-21 |
Electrical Source type: ELECTRICAL
|
3309 97TH AVE SE | VALLEY ELECTRIC CO OF MT VERNON INC | |
| 2026-01-21 |
HVAC Source type: WATERSERVICE
|
5419 96TH AVE SE | SBI CONSTSTRUCTION | |
| 2026-01-20 |
General Construction Source type: TREE
|
7020 N MERCER WAY | A PLUS TREE | |
| 2026-01-20 |
General Construction Source type: BUILDING
|
6024 SE 22ND ST | MAWER BROTHERS LLC | |
| 2026-01-20 |
HVAC Source type: DEVIATION
|
4115 78TH AVE SE | — | |
| 2026-01-16 |
General Construction Source type: BUILDING
|
8480 85TH AVE SE | SCHULTZ MILLER INC | |
| 2026-01-16 |
Interior Renovation Source type: BUILDING
|
4802 E MERCER WAY | LNL BUILDS LLC | |
| 2026-01-14 |
Landscaping & Exterior Source type: BUILDING
|
4124 83RD AVE SE | PEOPLE COME FIRST CONSTRUCTION GROUP | |
| 2026-01-13 |
Fire Protection Source type: FIREPROTECTION
|
7808 SE 28TH ST | PATRIOT FIRE PROTECTION INC | |
| 2026-01-13 |
Fire Protection Source type: FIREPROTECTION
|
2802 61ST AVE SE | GUARDIAN SECURITY SYSTEMS | |
| 2026-01-12 |
Structural Source type: BUILDING
|
9350 MERCERWOOD DR | — | |
| 2026-01-08 |
General Construction Source type: TREE
|
4236 W MERCER WAY | BEAR CREEK TREE WORK | |
| 2026-01-08 |
Structural Source type: BUILDING
|
8220 SE 59TH ST | GROUNDWORKS WASHINGTON LLC | |
| 2026-01-06 |
General Construction Source type: STORMWATER
|
8416 SE 45TH ST | LNL BUILDS LLC | |
| 2026-01-06 |
HVAC Source type: BUILDING
|
4332 86TH AVE SE | EB#5 LLC, None | |
| 2026-01-06 |
General Construction Source type: STORMWATER
|
2707 70TH AVE SE | — | |
| 2026-01-05 |
HVAC Source type: BUILDING
|
3246 72ND PL SE | — | |
| 2025-12-31 |
General Construction Source type: SUBDIVISION
|
7254 N MERCER WAY | — | |
| 2025-12-31 |
Structural Source type: BUILDING
|
3712 E MERCER WAY | Homeowner permit | |
| 2025-12-31 |
General Construction Source type: SEPA
|
7905 W MERCER WAY | ×2 — | |
| 2025-12-31 |
New Construction Source type: CRITICAL AREAS
|
2424 74TH AVE SE | — | |
| 2025-12-29 |
Fire Protection Source type: FIREPROTECTION
|
2411 60TH AVE SE | RAIN CITY FIRE PROTECTION LLC | |
| 2025-12-24 |
HVAC Source type: WATERSERVICE
|
2800 60TH AVE SE | TOTAL QUALITY EXPRESS LLS LLC | |
| 2025-12-24 |
General Construction Source type: TREE
|
6230 89TH AVE SE | TOBIN, TIANNA & CHARLES |
New building permits in Mercer Island, Washington show where construction activity is being recorded. Contractors can filter the available public records by trade, date, address, and project value to research projects and plan outreach using the fields the source publishes.
Mercer Island, Washington processes building permits covering residential construction, commercial buildouts, renovations, and specialty trade work. PermitGrab tracks 1,986+ Mercer Island building permits — newest permit date: 2026-11-04 from official city sources.
Building permits in Mercer Island can document new construction, renovations, and specialty work. The fields in a public record vary by filing, but may include a project address, scope, estimated cost, or contractor name. Use the displayed source information to evaluate whether a record is useful for your market research.
HVAC contractors, electricians, plumbers, and roofers can use Mercer Island building-permit records to research visible construction activity. A permit may signal a project that is relevant to a particular trade, but the source record does not establish that its owner is seeking a bid.
Use the published date, project details, and any named business contact to research a project before outreach. Public records are not exclusive, and outreach results depend on the market, project, and your own process.
Eligible subscribers can receive trade-filtered alerts when new records are collected. Alert timing and field coverage follow the underlying source rather than a universal schedule.
PermitGrab methodology · Page data current as of · Source: Mercer Island WA building permits (MyBuildingPermit.com regional portal).
PermitGrab indexes 1,986 building permits in Mercer Island. New records appear as they are available from the source.
The most recent permit indexed for Mercer Island is dated 2026-11-04. Newest permit date: 2026-11-04. Permit records carry filing date, address, project value, and permit type, plus contractor name where the source publishes it. Use a recent published record for project research; it does not show bid availability or a request for service.
Mercer Island permit activity covers 1,986 indexed permits. The records can cover new construction, residential renovations, mechanical/electrical/plumbing upgrades, roof replacements, demolitions, or tenant improvements. Their usefulness for a contractor or supplier depends on the published project details, timing, and service area.
Search a business name to review its recorded permit activity in Mercer Island and the project details the public source publishes. Use the scope, timing, and address to research complementary work; a record is not a request for bids.
Search recent Mercer Island, WA building permits by address, contractor, and permit type in the table above — pulled from the Mercer Island building department's public permit records. New filings appear here as they are published. Filter by trade or search an address to look up a specific permit. For this week's filing volume and the most active contractors, see the Mercer Island Permit Pulse.
Email alerts when new public records are available for newly published permits and recorded project-team activity. Contact details are shown only where the public source publishes them. 14-day Pro trial for alerts — card required; Pro $149/mo unlocks full available records.
PermitGrab currently tracks 1,986 building permits in Mercer Island, Washington. Data is pulled directly from the official municipal source on every collection cycle and includes permit number, address, permit type, status, estimated value, and contractor information where the source publishes it.
PermitGrab checks the official source on each collection cycle. The source date and its observed update cadence are shown above, so you can judge the data’s recency before acting on it.
Contractors find leads in Mercer Island by filtering PermitGrab by trade and ZIP code, then researching the recorded contractor and project activity. Contact details appear only where a public record includes them; saved-search email alerts track new matching records as they are published.
The 14-day trial includes full Pro access to Mercer Island — CSV export, trade and value-tier filters, lead scoring, and violation cross-reference flags. Contractor phone and website reveals are included where source-published. Card required to start; cancel anytime before day 14.
Yes. Cancel any time from your account page — no contracts, no cancellation fees. Your subscription stays active through the end of the current billing period.
Same data, different angle. Pick the playbook that matches what you sell.
Comparing permit-data tools? See BuildZoom vs Shovels vs PermitGrab (2026) — how to compare market coverage, source freshness, and available record fields.