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 |
|---|---|---|---|---|
| 2026-05-12 |
Electrical Source type: ELECTRICAL
|
2937 76TH AVE SE | — | |
| 2026-05-12 |
Electrical Source type: ELECTRICAL
|
2937 76TH AVE SE | — | |
| 2026-05-12 |
Electrical Source type: ELECTRICAL
|
9324 SE 68TH ST | — | |
| 2026-05-12 |
Plumbing Source type: PLUMBING
|
12 MEADOW LN | — | |
| 2026-05-12 |
General Construction Source type: RIGHTOFWAY USE
|
8570 SE 80TH ST | — | |
| 2026-05-12 |
Electrical Source type: ELECTRICAL
|
4665 81ST AVE SE | — | |
| 2026-05-12 |
Electrical Source type: ELECTRICAL
|
4055 W MERCER WAY | — | |
| 2026-05-12 |
Fire Protection Source type: FIREPROTECTION
|
10 BROOK BAY RD | — | |
| 2026-05-12 |
HVAC Source type: MECHANICAL
|
12 MEADOW LN | — | |
| 2026-05-12 |
Plumbing Source type: PLUMBING
|
9324 SE 68TH ST | — | |
| 2026-05-12 |
General Construction Source type: TREE
|
4545 88TH AVE SE | ALEX TREE SERVICE LLC | |
| 2026-05-11 |
HVAC Source type: BUILDING
|
4521 90TH AVE SE | — | |
| 2026-05-11 |
Plumbing Source type: PLUMBING
|
4630 90TH AVE SE | — | |
| 2026-05-11 |
Electrical Source type: ELECTRICAL
|
7006 SE MAKER ST | — | |
| 2026-05-11 |
Plumbing Source type: PLUMBING
|
7006 SE MAKER ST | — | |
| 2026-05-10 |
Electrical Source type: ELECTRICAL
|
8 MEADOW LN | — | |
| 2026-05-08 |
Electrical Source type: ELECTRICAL
|
6815 SE 33RD ST | — | |
| 2026-05-08 |
Electrical Source type: ELECTRICAL
|
2943 76TH AVE SE | — | |
| 2026-05-08 |
Electrical Source type: ELECTRICAL
|
8150 EVERGREEN LN | — | |
| 2026-05-08 |
Electrical Source type: ELECTRICAL
|
2945 76TH AVE SE | — | |
| 2026-05-08 |
HVAC Source type: RIGHTOFWAY USE
|
3412 72ND AVE SE | — | |
| 2026-05-08 |
Electrical Source type: ELECTRICAL
|
4036 85TH AVE SE | — | |
| 2026-05-08 |
Fire Protection Source type: FIREPROTECTION
|
8480 85TH AVE SE | — | |
| 2026-05-08 |
Electrical Source type: ELECTRICAL
|
7525 SE 24TH ST | — | |
| 2026-05-08 |
Fire Protection Source type: FIREPROTECTION
|
3029 62ND AVE SE | — | |
| 2026-05-08 |
Temporary Source type: TEMPORARY USE PERMIT
|
2430 84TH AVE SE | ×2 — | |
| 2026-05-08 |
Electrical Source type: ELECTRICAL
|
8018 SE 58TH ST | — | |
| 2026-05-08 |
General Construction Source type: FUEL TANK
|
6219 89TH AVE SE | — | |
| 2026-05-08 |
Electrical Source type: LOW VOLTAGE ELECTRIC
|
7525 SE 24TH ST | — | |
| 2026-05-08 |
Electrical Source type: ELECTRICAL
|
7270 E MERCER WAY | — | |
| 2026-05-08 |
General Construction Source type: TREE
|
3621 72ND AVE SE | — | |
| 2026-05-08 |
Electrical Source type: RIGHTOFWAY USE
|
2436 74TH AVE SE | — | |
| 2026-05-08 |
Fire Protection Source type: FIREPROTECTION
|
4661 FOREST AVE SE | — | |
| 2026-05-08 |
HVAC Source type: MECHANICAL
|
8018 SE 58TH ST | — | |
| 2026-05-07 |
HVAC Source type: MECHANICAL
|
8150 EVERGREEN LN | — | |
| 2026-05-07 |
HVAC Source type: MECHANICAL
|
5047 84TH AVE SE | — | |
| 2026-05-07 |
General Construction Source type: STORMWATER
|
3246 72ND PL SE | — | |
| 2026-05-07 |
Electrical Source type: ELECTRICAL
|
8445 SE 39TH ST | — | |
| 2026-05-07 |
HVAC Source type: MECHANICAL
|
8445 SE 39TH ST | — | |
| 2026-05-06 |
Electrical Source type: ELECTRICAL
|
4012 ISLAND CREST WAY | — | |
| 2026-05-06 |
Electrical Source type: ELECTRICAL
|
2242 82ND AVE SE | — | |
| 2026-05-06 |
HVAC Source type: MECHANICAL
|
5210 BUTTERWORTH RD | — | |
| 2026-05-06 |
General Construction Source type: BUILDING
|
4421 FOREST AVE SE | — | |
| 2026-05-06 |
Electrical Source type: ELECTRICAL
|
9850 SE 35TH PL | — | |
| 2026-05-06 |
Electrical Source type: ELECTRICAL
|
8280 SE 61ST ST | — | |
| 2026-05-05 |
HVAC Source type: MECHANICAL
|
3325 84TH AVE SE | — | |
| 2026-05-05 |
HVAC Source type: MECHANICAL
|
8 MEADOW LN | — | |
| 2026-05-05 |
Electrical Source type: BUILDING
|
8451 SE 68TH ST | Wholesale Lighting and Signs LLC | |
| 2026-05-05 |
Electrical Source type: ELECTRICAL
|
8845 SE 61ST ST | — |
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.
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