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 |
|---|---|---|---|---|
| 2026-02-23 |
Plumbing Source type: RIGHTOFWAY USE
|
5635 84TH AVE SE | INFRASOURCE SERVICES LLC | |
| 2026-02-23 |
Electrical Source type: ELECTRICAL
|
8740 ISLAND HEIGHTS LN | WASHINGTON GENERATORS LLC | |
| 2026-02-23 |
General Construction Source type: RIGHTOFWAY USE
|
6423 E MERCER WAY | NW UTILITY SERVICES, LLC | |
| 2026-02-23 |
Electrical Source type: ELECTRICAL
|
8426 SE 47TH ST | ELECTRIC CO/SEATTLE INC, THE | |
| 2026-02-23 |
Interior Renovation Source type: BUILDING
|
9356 MERCERWOOD DR | BAKLINSKI HOME IMPROVEMENT | |
| 2026-02-23 |
HVAC Source type: MECHANICAL
|
8740 ISLAND HEIGHTS LN | WASHINGTON GENERATORS LLC | |
| 2026-02-23 |
HVAC Source type: BUILDING
|
8326 AVALON DR | WATERFRONT CONSTRUCTION CO | |
| 2026-02-23 |
Plumbing Source type: PLUMBING
|
3036 69TH AVE SE | PRICE BUSTERS PLUMBING | |
| 2026-02-20 |
Electrical Source type: ELECTRICAL
|
5438 E MERCER WAY | ACTION PLUS ELECTRIC INC | |
| 2026-02-20 |
Electrical Source type: ELECTRICAL
|
8902 SE 56TH ST | WELLSON WIREMEN LLC | |
| 2026-02-20 |
HVAC Source type: MECHANICAL
|
8481 SE 72ND ST | GENE JOHNSN PLB HTG CL ELC LLC | |
| 2026-02-20 |
Electrical Source type: ELECTRICAL
|
7650 SE 27TH ST | HOLMES ELECTRIC COMPANY | |
| 2026-02-20 |
General Construction Source type: BUILDING
|
6610 E MERCER WAY | JMK HOMES LLC | |
| 2026-02-20 |
Electrical Source type: LOW VOLTAGE ELECTRIC
|
7525 SE 24TH ST | EC COMPANY INC | |
| 2026-02-20 |
Electrical Source type: ELECTRICAL
|
3809 97TH AVE SE | PRIME ELECTRIC LLC | |
| 2026-02-20 |
Electrical Source type: ELECTRICAL
|
7443 W MERCER WAY | ENDEAVOUR ELECTRIC LLC | |
| 2026-02-19 |
Electrical Source type: ELECTRICAL
|
4316 86TH AVE SE |
MAD ENERGY NW
📞 (•••) •••-••••
|
|
| 2026-02-19 |
Electrical Source type: ELECTRICAL
|
8277 W MERCER WAY | SEATOWN ELECTRIC HTG &AIRLLC | |
| 2026-02-19 |
Electrical Source type: ELECTRICAL
|
4151 BOULEVARD PL | VAP ELECTRIC INC | |
| 2026-02-19 |
Electrical Source type: ELECTRICAL
|
6952 96TH AVE SE | PERAGO, LLC dba Core Electrical… | |
| 2026-02-19 |
Electrical Source type: ELECTRICAL
|
2760 76TH AVE SE | BEL-RED ELECTRIC SERVICE INC | |
| 2026-02-19 |
Fire Protection Source type: FIREPROTECTION
|
2727 64TH AVE SE | RAIN CITY FIRE PROTECTION LLC | |
| 2026-02-19 |
Windows & Doors Source type: BUILDING
|
5044 BUTTERWORTH RD | MERCER BUILDERS, LLC | |
| 2026-02-19 |
Interior Renovation Source type: RIGHTOFWAY USE
|
VARIOUS | RIDGEFORM CONSTRUCTION | |
| 2026-02-19 |
Electrical Source type: ELECTRICAL
|
6305 79TH AVE SE | GREENWOOD HEATING &HOME SRVS | |
| 2026-02-18 |
HVAC Source type: BUILDING
|
6242 E MERCER WAY | SEATTLE SEISMIC LLC | |
| 2026-02-18 |
Plumbing Source type: PLUMBING
|
9550 SE 43RD ST | RUDY'S PLUMBING INC | |
| 2026-02-18 |
Plumbing Source type: STORMWATER
|
8203 AVALON DR | ATERA HOMES LLC | |
| 2026-02-18 |
HVAC Source type: SHORELINE
|
4045 W MERCER WAY | — | |
| 2026-02-18 |
Plumbing Source type: RIGHTOFWAY USE
|
4170 BOULEVARD PL | METIS CONSTRUCTION | |
| 2026-02-18 |
General Construction Source type: RIGHTOFWAY USE
|
4170 BOULEVARD PL | METIS CONSTRUCTION | |
| 2026-02-18 |
General Construction Source type: TREE
|
3238 72ND PL SE | A & M TREE SERVICE NW LLC | |
| 2026-02-18 |
Plumbing Source type: PLUMBING
|
2760 76TH AVE SE | SEATTLE'S PLUMBING LLC | |
| 2026-02-18 |
HVAC Source type: TRANSP CONCURRENCY
|
9150 FORTUNA DR | — | |
| 2026-02-18 |
HVAC Source type: TRANSP CONCURRENCY
|
4045 W MERCER WAY | — | |
| 2026-02-17 |
General Construction Source type: STORMWATER
|
4703 88TH AVE SE |
GRANT FRANKLIN HOMES
📞 (•••) •••-••••
|
|
| 2026-02-17 |
Electrical Source type: ELECTRICAL
|
2941 76TH AVE SE |
AS YOU WISH ELECTRIC
📞 (•••) •••-••••
|
|
| 2026-02-17 |
HVAC Source type: MECHANICAL
|
4151 BOULEVARD PL | ADVANCED INSTALLATION INC | |
| 2026-02-17 |
Electrical Source type: ELECTRICAL
|
9215 SE 33RD ST | GENE JOHNSN PLB HTG CL ELC LLC | |
| 2026-02-17 |
General Construction Source type: DEVIATION
|
8416 SE 45TH ST | — | |
| 2026-02-17 |
General Construction Source type: STORMWATER
|
7418 78TH AVE SE | — | |
| 2026-02-17 |
Electrical Source type: ELECTRICAL
|
4820 91ST AVE SE | ELECTRI-CITY INC | |
| 2026-02-17 |
Electrical Source type: ELECTRICAL
|
8084 AVALON DR | ALL POINTS HEATING &FIREPLACE | |
| 2026-02-17 |
Plumbing Source type: PLUMBING
|
3418 77TH PL SE | FAST WATER HEATER COMPANY | |
| 2026-02-17 |
General Construction Source type: STORMWATER
|
7414 78TH AVE SE | — | |
| 2026-02-17 |
HVAC Source type: WATERSERVICE
|
7414 78TH AVE SE | — | |
| 2026-02-17 |
HVAC Source type: MECHANICAL
|
8084 AVALON DR | ALL POINTS HEATING &FIREPLACE | |
| 2026-02-16 |
Plumbing Source type: SIDESEWER
|
9112 SE 50TH ST | HOMESERVICE PLUMBERS LLC | |
| 2026-02-16 |
Electrical Source type: ELECTRICAL
|
8170 W MERCER WAY | VITI ELECTRIC LLC | |
| 2026-02-16 |
Electrical Source type: ELECTRICAL
|
4180 W MERCER WAY | SEATOWN ELECTRIC HTG &AIRLLC |
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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