1,258 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 | 2026-08-02 |
PermitGrab tracks 165 active contractors who pulled 1,258 building permits in Mercer Island, WA as of 2026-08-02. 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 161 building permits in Mercer Island over the last 30 days — down 12.2% from the prior 30 days. Over 90 days: 516 permits.
1,258 records — permits and code violations sorted by date
| Date | Type | Value | Address | Contractor / Status | Save |
|---|---|---|---|---|---|
| 2026-07-28 | Plumbing | — | 4040 90TH AVE SE | SEATOWN ELECTRIC HTG &AIRLLC | |
| 2026-07-28 | Plumbing | — | 4650 91ST AVE SE | REPIPE MASTERS | |
| 2026-07-28 | Electrical | — | 8071 W MERCER WAY | SWITCH ELECTRIC LLC | |
| 2026-07-28 | Electrical | — | 4047 W MERCER WAY | WASHINGTON SMART HM SOLUTIONS | |
| 2026-07-28 | Electrical | — | 2727 64TH AVE SE | WASHINGTON SMART HM SOLUTIONS | |
| 2026-07-28 | General Construction | — | 7010 N MERCER WAY | ESARY ROOFING &SIDING CO INC | |
| 2026-07-27 | HVAC/Mech | — | 9214 SE 42ND ST | ECO ELECTRIC, PLBG, HTG &AIR | |
| 2026-07-27 | Plumbing | — | 5915 83RD PL SE | FAST WATER HEATER COMPANY | |
| 2026-07-27 | Electrical | — | 4047 W MERCER WAY | RED WIRE ELECTRIC INC | |
| 2026-07-27 | HVAC/Mech | — | 9214 SE 42ND ST | ECO ELECTRIC, PLBG, HTG &AIR | |
| 2026-07-27 | Electrical | — | 2758 78TH AVE SE | GCC ELECTRIC | |
| 2026-07-27 | Plumbing | — | 6220 84TH AVE SE | JIM DANDY SEWER &PLUMBING | |
| 2026-07-24 | Plumbing | — | 7116 82ND AVE SE | FAST WATER HEATER COMPANY | |
| 2026-07-24 | Electrical | — | 5715 84TH AVE SE | GREENWOOD HEATING &HOME SRVS | |
| 2026-07-24 | HVAC/Mech | — | 5715 84TH AVE SE | GREENWOOD HEATING &HOME SRVS | |
| 2026-07-24 | Plumbing | — | 5602 E MERCER WAY | WA WATER HTRS, HTNG, &AIR INC | |
| 2026-07-23 | General Construction | — | 6875 83RD AVE SE | — | |
| 2026-07-23 | Electrical | — | 8290 SE 82ND ST | SEATOWN ELECTRIC HTG &AIRLLC | |
| 2026-07-23 | HVAC/Mech | — | 8290 SE 82ND ST | SEATOWN ELECTRIC HTG &AIRLLC | |
| 2026-07-23 | Electrical | — | 3660 E MERCER WAY | JM Corp & Son, Inc. | |
| 2026-07-23 | Electrical | — | 2933 76TH AVE SE | NORTH LAKE ELECTRIC LLC | |
| 2026-07-23 | HVAC/Mech | — | 2717 78TH AVE SE | MECHANICAL & CONTROL SERVICES, INC. | |
| 2026-07-22 | General Construction | — | 8855 SE 72ND PL | EASTSIDE TREE WORKS LLC | |
| 2026-07-22 | HVAC/Mech | — | 5411 W MERCER WAY | FAST WATER HEATER COMPANY | |
| 2026-07-22 | General Construction | — | 9150 SE 54TH ST | POTELCO INC | |
| 2026-07-22 | Plumbing | — | 3721 GREENBRIER LN | ROTO ROOTER SERVICES CO | |
| 2026-07-22 | Electrical | — | 2939 76TH AVE SE | NORTH LAKE ELECTRIC LLC | |
| 2026-07-21 | Electrical | — | 4526 89TH AVE SE | PROVIDENT ELECTRIC INC | |
| 2026-07-21 | Plumbing | — | 4040 97TH AVE SE | APERTURE CONSTRUCTION LLC | |
| 2026-07-21 | HVAC/Mech | — | 7620 SE 72ND PL | WASHINGTON ENERGY SVCS CO LLC | |
| 2026-07-21 | HVAC/Mech | — | 7270 W MERCER WAY | INNOVATIVE AIR HEATNG &AC LLC | |
| 2026-07-21 | HVAC/Mech | — | 7620 SE 72ND PL | WASHINGTON ENERGY SVCS CO LLC | |
| 2026-07-21 | HVAC/Mech | — | 8506 SE 72ND ST | INNOVATIVE AIR HEATNG &AC LLC | |
| 2026-07-21 | Electrical | — | 7515 80TH PL SE | HARTS SERVICES | |
| 2026-07-21 | HVAC/Mech | — | 8750 SE 52ND PL | INNOVATIVE AIR HEATNG &AC LLC | |
| 2026-07-21 | Electrical | — | 4117 BOULEVARD PL | SWITCH ELECTRIC LLC | |
| 2026-07-20 | Plumbing | — | 3220 72ND AVE SE | TPJ INC | |
| 2026-07-20 | Electrical | — | 6944 96TH AVE SE | BALLARD NATURAL GAS SRVC INC | |
| 2026-07-20 | Plumbing | — | 2423 84TH AVE SE | EASTSIDE REPIPE & PLUMBING | |
| 2026-07-20 | Electrical | — | 7709 RIDGECREST LN | ADT LLC | |
| 2026-07-20 | Electrical | — | 2949 76TH AVE SE | ABM ELECTRIC LLC | |
| 2026-07-20 | HVAC/Mech | — | 6944 96TH AVE SE | BALLARD NATURAL GAS SRVC INC | |
| 2026-07-17 | Electrical | — | 8545 SE 45TH ST | MERIDIAN CENTER ELECTRIC INC | |
| 2026-07-17 | Plumbing | — | 4400 86TH AVE SE | HUBERT LANDSCAPE SVC | |
| 2026-07-17 | Electrical | — | 4144 94TH AVE SE | GREENWOOD HEATING &HOME SRVS | |
| 2026-07-17 | Electrical | — | 8421 SE 68TH ST | BOYER ELECTRIC COMPANY INC | |
| 2026-07-17 | General Construction | — | 3789 79TH AVE SE | POTELCO INC | |
| 2026-07-17 | HVAC/Mech | — | 6932 SE 33RD ST | BRENNAN HEATING &A/C LLC | |
| 2026-07-16 | HVAC/Mech | — | 4057 96TH AVE SE | BOB'S HEATING &AIR CNDTNG LLC | |
| 2026-07-16 | Electrical | — | 4060 E MERCER WAY | PELTRAM PLUMBING, LLC |
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 1258+ 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 2026-08-02. Updated daily • newest record from 1d ago. 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 161 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 1258 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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