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.
1,255 records — permits and code violations sorted by date
| Date | Type | Value | Address | Contractor / Status | Save |
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| 2026-03-02 | HVAC/Mech | — | 7415 91ST AVE SE |
ADVANCED INSTALLATION INC
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| 2026-02-27 | Plumbing | — | 4421 FOREST AVE SE |
RENUITY
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| 2026-02-26 | Plumbing | — | 7808 89TH PL SE |
ALL PRO PLUMBING NORTHWEST
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| 2026-02-25 | Plumbing | — | 3660 E MERCER WAY |
RESOLVE GENERAL CONSTRUCTION LLC
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| 2026-02-25 | HVAC/Mech | — | 4719 86TH AVE SE |
CANNON MECHANICAL LLC
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| 2026-02-25 | Plumbing | — | 3660 E MERCER WAY |
RESOLVE GENERAL CONSTRUCTION LLC
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| 2026-02-25 | Plumbing | — | 3660 E MERCER WAY |
RESOLVE GENERAL CONSTRUCTION LLC
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| 2026-02-24 | Fire Protection | — | 8015 SE 28TH ST |
PRO TECH ELECTRIC INC
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| 2026-02-24 | General Construction | — | 6905 96TH AVE SE |
MVP CONSTRUCTION LLC
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| 2026-02-23 | Plumbing | — | 5635 84TH AVE SE |
INFRASOURCE SERVICES LLC
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| 2026-02-23 | Plumbing | — | 2969 74TH AVE SE |
INFRASOURCE SERVICES LLC
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| 2026-02-19 | Solar | — | 4316 86TH AVE SE |
MAD ENERGY NW
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| 2026-02-18 | Plumbing | — | 9550 SE 43RD ST |
RUDY'S PLUMBING INC
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| 2026-02-18 | HVAC/Mech | — | 6242 E MERCER WAY |
SEATTLE SEISMIC LLC
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| 2026-02-17 | Electrical | — | 2941 76TH AVE SE |
AS YOU WISH ELECTRIC
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| 2026-02-17 | HVAC/Mech | — | 4151 BOULEVARD PL |
ADVANCED INSTALLATION INC
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| 2026-02-16 | Plumbing | — | 9112 SE 50TH ST |
HOMESERVICE PLUMBERS LLC
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| 2026-02-16 | Electrical | — | 8170 W MERCER WAY |
VITI ELECTRIC LLC
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| 2026-02-14 | Electrical | — | 4830 86TH AVE SE |
ILLMATIC ELECTRIC &DESIGN LLC
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| 2026-02-12 | General Construction | — | 8007 SE 60TH ST |
HEARTWOOD BUILDERS INC
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| 2026-02-12 | General Construction | — | 8435 SE 45TH ST |
INFRASOURCE SERVICES LLC
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| 2026-02-11 | Plumbing | — | 5228 W MERCER WAY |
DONE RIGHT PLMBG &SWR RPR LLC
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| 2026-02-11 | Plumbing | — | 5228 W MERCER WAY |
DONE RIGHT PLMBG &SWR RPR LLC
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| 2026-02-11 | Electrical | — | 8015 SE 28TH ST |
PRO TECH ELECTRIC INC
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| 2026-02-11 | General Construction | — | 5634 90TH AVE SE |
Modern Design Construction LLC
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| 2026-02-11 | Solar | — | 4525 FOREST AVE SE |
SUNERGY SYSTEMS INC.
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| 2026-02-04 | Fire Protection | — | 2758 78TH AVE SE |
E-SQUARED SYSTEMS, LLC
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| 2026-02-04 | General Construction | — | 8460 SE 83RD ST |
INFRASOURCE SERVICES LLC
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| 2026-01-21 | Plumbing | — | VARIOUS |
HYDROMAX USA LLC
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| 2026-01-13 | Fire Protection | — | 7808 SE 28TH ST |
PATRIOT FIRE PROTECTION INC
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| 2025-12-10 | General Construction | — | 3215 74TH PL SE |
MODERN DESIGN CONSTRUCTION LLC
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| 2025-12-04 | HVAC/Mech | — | 6905 96TH AVE SE |
MVP CONSTRUCTION LLC
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| 2025-12-03 | Fire Protection | — | 7929 E MERCER WAY |
EVERGREEN FIRE PROTECTION INC
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| 2025-11-25 | HVAC/Mech | — | 3010 77TH AVE SE |
SIGN ASSOCIATES, INC
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| 2025-08-28 | General Construction | — | 6905 96TH AVE SE |
MVP CONSTRUCTION LLC
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| 2026-07-31 | HVAC/Mech | — | 4451 FOREST AVE SE | GREENWOOD HEATING &HOME SRVS | |
| 2026-07-31 | Electrical | — | 4451 FOREST AVE SE | GREENWOOD HEATING &HOME SRVS | |
| 2026-07-31 | Plumbing | — | 2760 76TH AVE SE | SPENCER'S EASTSIDE PLBG LLC | |
| 2026-07-30 | HVAC/Mech | — | 7712 SE 39TH ST | GREEN TOP CONSTRUCTION LLC | |
| 2026-07-30 | HVAC/Mech | — | 8071 W MERCER WAY | SWITCH ELECTRIC LLC | |
| 2026-07-30 | HVAC/Mech | — | 7646 RIDGECREST LN | SWITCH ELECTRIC LLC | |
| 2026-07-30 | Electrical | — | 3350 97TH AVE SE | WASHINGTON ENERGY SVCS CO LLC | |
| 2026-07-30 | Electrical | — | 2740 61ST AVE SE | GOGA ELECTRIC LLC | |
| 2026-07-30 | HVAC/Mech | — | 4617 89TH AVE SE | MAIDEN CONSTRUCTION LLC | |
| 2026-07-30 | Electrical | — | 7646 RIDGECREST LN | SWITCH ELECTRIC LLC | |
| 2026-07-30 | Plumbing | — | 8520 SE 82ND ST | WESNOR PLUMBING &HEATING LLC | |
| 2026-07-29 | Electrical | — | 2755 77TH AVE SE | BOYER ELECTRIC COMPANY INC | |
| 2026-07-29 | Electrical | — | 9350 MERCERWOOD DR | ABSOLUTE POWER ELECTRIC INC | |
| 2026-07-28 | General Construction | — | 7010 N MERCER WAY | ESARY ROOFING &SIDING CO INC | |
| 2026-07-28 | Plumbing | — | 4040 90TH AVE SE | SEATOWN ELECTRIC HTG &AIRLLC |
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. BOB'S HEATING &AIR CNDTNG LLC 1 permits/30d | 7 (3) | Verifying… |
| 19. AS YOU WISH ELECTRIC | 7 (3) | 🔒 Reveal |
| 20. HOME COMFORT ALLIANCE LLC 5 permits/30d | 6 (5) | 🔒 Reveal |
| 21. ALWAYS CURRENT ELECTRIC INC 3 permits/30d | 6 (5) | 🔒 Reveal |
| 22. ECO ELECTRIC, PLBG, HTG &AIR 4 permits/30d | 6 (4) | Verifying… |
| 23. PROVIDENT ELECTRIC INC 3 permits/30d | 6 (3) | Verifying… |
| 24. ALLRED HTG COOLING ELEC LLC | 6 (3) | 🔒 Reveal |
| 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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