1,255 indexed permits · 165 active contractors · Mercer Island, Washington.
Not shared leads. Not a marketplace. Every record is a public permit filing you can verify yourself — your competitors aren't handed the same list. One closed job typically covers the whole year. Cancel anytime in one click — no retention call.
“159 building permits were filed in Mercer Island in the last 30 days — recent, verifiable demand a competitor hasn't worked yet.”
| Permits (last 90 days) | 516 |
|---|---|
| Active contractors | 165 |
| Newest permit | 2026-07-31 |
PermitGrab tracks 165 active contractors who pulled 1,255 building permits in Mercer Island, WA as of 2026-07-31. Permits updated daily.
Filter Mercer Island leads by trade: solar · roofing · HVAC · electrical · fire protection · new construction.
One email a week with the newest Mercer Island building permits — the contractors, addresses, and project values. No credit card, unsubscribe anytime.
Contractors pulled 159 building permits in Mercer Island over the last 30 days — down 12.2% from the prior 30 days. Over 90 days: 516 permits.
65 records — permits and code violations sorted by date
| Date | Type | Value | Address | Contractor / Status | Save |
|---|---|---|---|---|---|
| 2026-03-27 | Fire Protection | — | 4661 FOREST AVE SE |
EVERGREEN FIRE PROTECTION INC
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| 2026-03-06 | Fire Protection | — | 3424 76TH PL SE |
RED HAWK FIRE PROTECTION LLC
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| 2026-03-05 | Fire Protection | — | 6202 SE 22ND ST |
NORTHWEST FIRE SYSTEMS LLC
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| 2026-02-24 | Fire Protection | — | 8015 SE 28TH ST |
PRO TECH ELECTRIC INC
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| 2026-02-04 | Fire Protection | — | 2758 78TH AVE SE |
E-SQUARED SYSTEMS, LLC
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| 2026-01-13 | Fire Protection | — | 7808 SE 28TH ST |
PATRIOT FIRE PROTECTION INC
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| 2025-12-03 | Fire Protection | — | 7929 E MERCER WAY |
EVERGREEN FIRE PROTECTION INC
📞 (•••) •••-•••• 🔒 Reveal
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| 2026-06-23 | Fire Protection | — | 2419 72ND AVE SE | DISTINCTIVE AUDIO & VIDEO | |
| 2026-06-22 | Fire Protection | — | 8109 SE 71ST ST | AUDIO PLUS LLC | |
| 2026-06-22 | Fire Protection | — | 7785 SUNSET HWY | AAA FIRE PROTECTION INC | |
| 2026-06-22 | Fire Protection | — | 8441 SE 68TH ST | VIKING AUTOMATIC SPRINKLER CO | |
| 2026-06-22 | Fire Protection | — | 2262 78TH AVE SE | ISLAND SECURITY SYSTEMS INC | |
| 2026-06-11 | Fire Protection | — | 7750 SE 29TH ST | GUARDIAN SECURITY SYSTEMS | |
| 2026-06-05 | Fire Protection | — | 9603 SE 61ST PL | AUDIO PLUS LLC | |
| 2026-06-02 | Fire Protection | — | 3001 78TH AVE SE | Everon Solutions | |
| 2026-06-02 | Fire Protection | — | 7525 SE 24TH ST | CONVERGINT TECHNOLOGIES, LLC. | |
| 2026-05-21 | Fire Protection | — | 4545 ISLAND CREST WAY | SAFETY TEAM | |
| 2026-05-19 | Fire Protection | — | 7244 N MERCER WAY | ISLAND SECURITY SYSTEMS INC | |
| 2026-05-14 | Fire Protection | — | 8326 AVALON DR | COLUMBIA FIRE LLC | |
| 2026-05-12 | Fire Protection | — | 10 BROOK BAY RD | — | |
| 2026-05-08 | Fire Protection | — | 3029 62ND AVE SE | — | |
| 2026-05-08 | Fire Protection | — | 8480 85TH AVE SE | — | |
| 2026-05-08 | Fire Protection | — | 4661 FOREST AVE SE | — | |
| 2026-05-04 | Fire Protection | — | 2430 84TH AVE SE | — | |
| 2026-04-29 | Fire Protection | — | 7660 N MERCER WAY | — | |
| 2026-04-29 | Fire Protection | — | 5024 W MERCER WAY | — | |
| 2026-04-28 | Fire Protection | — | 7525 SE 24TH ST | — | |
| 2026-04-24 | Fire Protection | — | 7650 RIDGECREST LN | — | |
| 2026-04-23 | Fire Protection | — | 8109 SE 71ST ST | — | |
| 2026-04-23 | Fire Protection | — | 6180 90TH AVE SE | — | |
| 2026-04-16 | Fire Protection | — | 8240 SE 26TH ST | ISLAND SECURITY SYSTEMS INC | |
| 2026-04-16 | Fire Protection | — | 2251 71ST AVE SE | RAIN CITY FIRE PROTECTION LLC | |
| 2026-04-16 | Fire Protection | — | 4634 E MERCER WAY | — | |
| 2026-04-16 | Fire Protection | — | 2411 76TH AVE SE | GENESEE ENERGY | |
| 2026-04-16 | Fire Protection | — | 3632 90TH AVE SE | RAINIER CUSTOM PLUMBING, INC. | |
| 2026-04-06 | Fire Protection | — | 3236 78TH AVE SE | — | |
| 2026-04-01 | Fire Protection | — | 6024 SE 22ND ST | DISTINCTIVE AUDIO & VIDEO | |
| 2026-04-01 | Fire Protection | — | 2510 77TH AVE SE | — | |
| 2026-04-01 | Fire Protection | — | 2040 FABEN DR | DISTINCTIVE AUDIO & VIDEO | |
| 2026-04-01 | Fire Protection | — | 7922 E MERCER WAY | DISTINCTIVE AUDIO & VIDEO | |
| 2026-03-26 | Fire Protection | — | 2733 62ND AVE SE | CASCADIA FIRE PROTECTION LLC | |
| 2026-03-20 | Fire Protection | — | 7414 78TH AVE SE | GARY PROKASH PLUMBING & FIRE… | |
| 2026-03-17 | Fire Protection | — | 4040 97TH AVE SE | — | |
| 2026-03-13 | Fire Protection | — | 8460 SE 83RD ST | FROULA ALARM SYSTEMS INC | |
| 2026-03-13 | Fire Protection | — | 7420 78TH AVE SE | GARY PROKASH PLUMBING & FIRE… | |
| 2026-03-12 | Fire Protection | — | 6750 W MERCER WAY | — | |
| 2026-03-06 | Fire Protection | — | 6024 SE 22ND ST | MAWER BROTHERS LLC | |
| 2026-03-06 | Fire Protection | — | 2707 78TH AVE SE | CASCADIA ELECTRICAL SOLUTIONS LLC | |
| 2026-03-04 | Fire Protection | — | 8441 SE 33RD PL | RAIN CITY FIRE PROTECTION LLC | |
| 2026-02-27 | Fire Protection | — | 3030 81ST PL SE | SMITH FIRE SYSTEMS INC |
Most active contractors by permit volume — last 90 days of activity shown in parentheses. 7 of 25 have verified phone numbers below.
| Contractor | Permits (90d) | Contact |
|---|---|---|
| 1. POTELCO INC 4 permits/30d Active | 32 (12) | Verifying… |
| 2. GREENWOOD HEATING &HOME SRVS 5 permits/30d | 30 (10) | Verifying… |
| 3. GENE JOHNSN PLB HTG CL ELC LLC 3 permits/30d | 23 (10) | Verifying… |
| 4. WASHINGTON ENERGY SVCS CO LLC 9 permits/30d Active | 22 (18) | Verifying… |
| 5. NORTH LAKE ELECTRIC LLC 5 permits/30d Active | 19 (13) | Verifying… |
| 6. INFRASOURCE SERVICES LLC 5 permits/30d | 19 (6) | 🔒 Reveal |
| 7. SEATOWN ELECTRIC HTG &AIRLLC 4 permits/30d | 17 (4) | Verifying… |
| 8. FAST WATER HEATER COMPANY 3 permits/30d | 13 (7) | Verifying… |
| 9. ADT LLC 1 permits/30d | 9 (6) | Verifying… |
| 10. EB#5 LLC, None | 8 (6) | Verifying… |
| 11. LNL BUILDS LLC | 8 (2) | Verifying… |
| 12. OWNER AS CONTRACTOR | 8 (2) | Verifying… |
| 13. ADVANCED CONCEPTS LLC | 8 (1) | Verifying… |
| 14. OWNER AS | 8 (1) | Verifying… |
| 15. SWITCH ELECTRIC LLC 5 permits/30d | 7 (6) | Verifying… |
| 16. RESCUE ROOTER 2 permits/30d | 7 (5) | 🔒 Reveal |
| 17. SOUTH WEST PLMBG &WATER HTRS | 7 (4) | Verifying… |
| 18. AS YOU WISH ELECTRIC | 7 (3) | 🔒 Reveal |
| 19. BOB'S HEATING &AIR CNDTNG LLC 1 permits/30d | 7 (3) | Verifying… |
| 20. ALWAYS CURRENT ELECTRIC INC 3 permits/30d | 6 (5) | 🔒 Reveal |
| 21. HOME COMFORT ALLIANCE LLC 5 permits/30d | 6 (5) | 🔒 Reveal |
| 22. ECO ELECTRIC, PLBG, HTG &AIR 4 permits/30d | 6 (4) | Verifying… |
| 23. ALLRED HTG COOLING ELEC LLC | 6 (3) | 🔒 Reveal |
| 24. PROVIDENT ELECTRIC INC 3 permits/30d | 6 (3) | Verifying… |
| 25. KEMLY ELECTRIC INC 1 permits/30d | 6 (2) | 🔒 Reveal |
See every contractor's phone number, business name, and website in Mercer Island — plus the daily new-permit digest, owner records, and one-click CSV export.
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New building permits in Mercer Island, Washington indicate upcoming construction projects. Contractors can identify subcontracting opportunities by monitoring recently issued permits for residential renovations, commercial buildouts, and new construction. Early outreach to permit holders often results in higher close rates before projects go to competitive bid.
Mercer Island, Washington processes thousands of building permits covering residential construction, commercial buildouts, renovations, and specialty trade work. PermitGrab tracks 1255+ Mercer Island building permits — updated daily from official city sources.
Every new construction project in Mercer Island requires a building permit before work can begin. These public records include the project address, scope of work, estimated cost, and often the general contractor's name — making them valuable leads for subcontractors looking for new projects in Mercer Island.
HVAC contractors, electricians, plumbers, and roofers in Mercer Island use building permit data to find projects before they hit traditional lead services. When a new commercial buildout or residential renovation permit is filed, it signals upcoming work that needs subcontractors.
Instead of competing for shared leads on HomeAdvisor or Angi, contractors who monitor Mercer Island building permits can reach out to general contractors the day a permit is issued — before anyone else calls. This first-mover advantage leads to higher close rates and better project selection.
PermitGrab sends daily email alerts filtered by trade, so Mercer Island electrical contractors only see electrical permits, HVAC contractors only see mechanical permits, and so on.
Reviewed by Marcus Reeves · Page data current as of · Sources: official Mercer Island open data portal.
The most active contractors filing in Mercer Island right now include POTELCO INC, GREENWOOD HEATING &HOME SRVS, GENE JOHNSN PLB HTG CL ELC LLC, WASHINGTON ENERGY SVCS CO LLC and NORTH LAKE ELECTRIC LLC. PermitGrab tracks 165 active contractors across the metro, with new filings indexed on every refresh.
The most recent permit indexed for Mercer Island is dated 2026-07-31. Expected daily • newest record 3d old. Permit records carry filing date, address, project value, contractor name (where the source publishes it), and permit type, so a fresh row means a fresh lead.
In the last 30 days, Mercer Island permitting activity covers 159 new building permits. The mix spans new construction, residential renovations, mechanical/electrical/plumbing upgrades, roof replacements, demolitions, and tenant improvements — every record is a buying signal for a different contractor or supplier persona.
Filter Mercer Island to your trade each morning. Every fresh permit shows the contractor with a verified phone — call the GC to sub, call the owner to upsell the next phase, while competitors are still printing postcards.
Search any competitor's name and see every job they pulled in Mercer Island — where they're working, what they're charging the city in declared value, and which neighborhoods they own. Pitch the follow-on work at each address.
Code violations matched to property owners. An owner facing a citation is the warmest restoration, repair, or wholesale-offer lead there is — and no marketplace sells this list.
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 and updated as new filings post. 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.
Daily email digest of new permits, plus verified contractor phone & website data. 14-day trial for alerts; $149/mo unlocks full contractor contacts.
Property owners with active permits or flagged parcels — with absentee-owner and portfolio-size intel. Great leads for solar, insurance, home-warranty, and renovation vendors.
| Property Address | Owner | Owner Intel | Source |
|---|---|---|---|
| 15446 BEL RED RD MERCER ISLAND WA | C/O*** | Absentee owner 51 properties | County assessor |
| 10116 MAIN ST MERCER ISLAND WA | C/O*** | Absentee owner 51 properties | County assessor |
| 1333 HARBOR AVE SW MERCER ISLAND WA | C/O*** | Absentee owner 51 properties | County assessor |
| 4025 STONE WAY N MERCER ISLAND WA | C/O*** | Absentee owner 43 properties | County assessor |
| 515 MAYNARD AVE S MERCER ISLAND WA | PAU*** | Absentee owner | County assessor |
PermitGrab currently tracks 1255 building permits in Mercer Island, Washington. Data is pulled directly from the official municipal open-data source on every collection cycle and includes permit number, address, permit type, contractor, status, and estimated value where available.
PermitGrab collects Mercer Island daily. New permits appear here within 1–3 days of the municipal source publishing them. The count above reflects the complete current record from that source.
Contractors find leads in Mercer Island by filtering PermitGrab by trade and ZIP code, then contacting the permit applicant (owner or general contractor) directly. Pro subscribers get verified phone numbers and can set up saved-search email alerts so new matches land in their inbox the same day they’re filed.
The 14-day trial includes full Pro access to Mercer Island — unlimited phone and website reveals, CSV export, trade and value-tier filters, lead scoring, and violation cross-reference flags. Card required to start; cancel anytime before day 14.
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