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 |
|---|---|---|---|---|
| 2026-05-21 |
Electrical Source type: ELECTRICAL
|
8904 N MERCER WAY | — | |
| 2026-05-21 |
Electrical Source type: ELECTRICAL
|
4215 HOLLY LN | — | |
| 2026-05-21 |
Electrical Source type: ELECTRICAL
|
7525 SE 24TH ST | — | |
| 2026-05-20 |
Electrical Source type: ELECTRICAL
|
8833 SE 61ST ST | — | |
| 2026-05-20 |
Plumbing Source type: PLUMBING
|
5704 91ST AVE SE | — | |
| 2026-05-20 |
Plumbing Source type: SIDESEWER
|
6135 79TH AVE SE | — | |
| 2026-05-20 |
HVAC Source type: MECHANICAL
|
8810 N MERCER WAY | — | |
| 2026-05-20 |
HVAC Source type: MECHANICAL
|
2221 80TH AVE SE | — | |
| 2026-05-20 |
Electrical Source type: ELECTRICAL
|
8051 W MERCER WAY | — | |
| 2026-05-20 |
HVAC Source type: MECHANICAL
|
8051 W MERCER WAY | — | |
| 2026-05-19 |
Plumbing Source type: PLUMBING
|
4124 83RD AVE SE | — | |
| 2026-05-19 |
HVAC Source type: MECHANICAL
|
7445 86TH AVE SE | — | |
| 2026-05-19 |
Electrical Source type: ELECTRICAL
|
7445 86TH AVE SE | — | |
| 2026-05-19 |
HVAC Source type: MECHANICAL
|
4124 83RD AVE SE | — | |
| 2026-05-19 |
Fire Protection Source type: FIREPROTECTION
|
7244 N MERCER WAY | ISLAND SECURITY SYSTEMS INC | |
| 2026-05-18 |
Interior Renovation Source type: BUILDING
|
3204 72ND AVE SE | Rucon Build LLC | |
| 2026-05-18 |
Electrical Source type: RIGHTOFWAY USE
|
2430 74TH AVE SE | POTELCO INC | |
| 2026-05-18 |
Electrical Source type: ELECTRICAL
|
2939 76TH AVE SE | ×2 — | |
| 2026-05-18 |
Electrical Source type: ELECTRICAL
|
4634 E MERCER WAY | — | |
| 2026-05-18 |
General Construction Source type: RIGHTOFWAY USE
|
7204 78TH AVE SE | — | |
| 2026-05-18 |
Plumbing Source type: PLUMBING
|
7511 92ND AVE SE | — | |
| 2026-05-18 |
Electrical Source type: ELECTRICAL
|
8919 SE 58TH ST | — | |
| 2026-05-18 |
Electrical Source type: ELECTRICAL
|
5248 W MERCER WAY | — | |
| 2026-05-18 |
HVAC Source type: MECHANICAL
|
8205 SE 71ST ST | — | |
| 2026-05-18 |
HVAC Source type: MECHANICAL
|
8639 SE 75TH PL | — | |
| 2026-05-18 |
General Construction Source type: TREE
|
4364 86TH AVE SE | Homeowner permit | |
| 2026-05-18 |
Electrical Source type: ELECTRICAL
|
2933 76TH AVE SE | — | |
| 2026-05-18 |
HVAC Source type: RIGHTOFWAY USE
|
2740 61ST AVE SE | — | |
| 2026-05-18 |
HVAC Source type: MECHANICAL
|
3815 W MERCER WAY | — | |
| 2026-05-18 |
General Construction Source type: SHORELINE
|
2425 60TH AVE SE | — | |
| 2026-05-15 |
Electrical Source type: RIGHTOFWAY USE
|
9603 SE 72ND ST | — | |
| 2026-05-15 |
Electrical Source type: ELECTRICAL
|
8612 SE 36TH ST | — | |
| 2026-05-15 |
HVAC Source type: MECHANICAL
|
6541 82ND AVE SE | — | |
| 2026-05-15 |
HVAC Source type: MECHANICAL
|
8833 SE 61ST ST | — | |
| 2026-05-15 |
HVAC Source type: RIGHTOFWAY USE
|
5236 W MERCER WAY | — | |
| 2026-05-15 |
Electrical Source type: ELECTRICAL
|
6541 82ND AVE SE | — | |
| 2026-05-15 |
HVAC Source type: MECHANICAL
|
3211 74TH AVE SE | — | |
| 2026-05-14 |
Fire Protection Source type: FIREPROTECTION
|
8326 AVALON DR | COLUMBIA FIRE LLC | |
| 2026-05-14 |
Plumbing Source type: PLUMBING
|
7525 SE 24TH ST | — | |
| 2026-05-14 |
Electrical Source type: ELECTRICAL
|
3868 W MERCER WAY | — | |
| 2026-05-14 |
HVAC Source type: MECHANICAL
|
7446 85TH PL SE | — | |
| 2026-05-14 |
Electrical Source type: ELECTRICAL
|
7446 85TH PL SE | — | |
| 2026-05-14 |
Electrical Source type: ELECTRICAL
|
14 BROOK BAY RD | — | |
| 2026-05-13 |
Plumbing Source type: SIDESEWER
|
9750 SE 41ST ST | — | |
| 2026-05-13 |
HVAC Source type: MECHANICAL
|
4222 SHORECLUB DR | — | |
| 2026-05-13 |
Plumbing Source type: RIGHTOFWAY USE
|
6511 82ND AVE SE | CARLISLE CLASSIC HOMES, LLC | |
| 2026-05-13 |
General Construction Source type: RIGHTOFWAY USE
|
6511 82ND AVE SE | CARLISLE CLASSIC HOMES, LLC | |
| 2026-05-12 |
General Construction Source type: RIGHTOFWAY USE
|
2411 60TH AVE SE | — | |
| 2026-05-12 |
Plumbing Source type: PLUMBING
|
4157 W MERCER WAY | — |
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.
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