1,260 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.
“161 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) | 518 |
|---|---|
| Active contractors | 165 |
| Newest permit | 2026-08-03 |
PermitGrab tracks 165 active contractors who pulled 1,260 building permits in Mercer Island, WA as of 2026-08-03. 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 162 building permits in Mercer Island over the last 30 days — down 11.0% from the prior 30 days. Over 90 days: 518 permits.
1,260 records — permits and code violations sorted by date
| Date | Type | Value | Address | Contractor / Status | Save |
|---|---|---|---|---|---|
| 2026-06-04 | HVAC/Mech | — | 6759 82ND AVE SE | MAYSTER HEATING &AIR | |
| 2026-06-04 | HVAC/Mech | — | 5350 LANSDOWNE LN | LIGHTS ON ELECTRIC LLC | |
| 2026-06-04 | General Construction | — | 4043 97TH AVE SE | APICAL TREE SERVICES LLC | |
| 2026-06-04 | HVAC/Mech | — | 4250 90TH AVE SE | FAST WATER HEATER COMPANY | |
| 2026-06-04 | HVAC/Mech | — | 7525 SE 24TH ST | ENVIROMECH | |
| 2026-06-04 | HVAC/Mech | — | 3018 69TH AVE SE | — | |
| 2026-06-04 | Plumbing | — | 6150 94TH AVE SE | ROTO ROOTER SERVICES CO | |
| 2026-06-03 | Electrical | — | 8236 SE 24TH ST | — | |
| 2026-06-03 | Electrical | — | 7960 ISLAND CREST WAY | — | |
| 2026-06-02 | HVAC/Mech | — | 6849 84TH AVE SE | — | |
| 2026-06-02 | Electrical | — | 2933 76TH AVE SE | — | |
| 2026-06-02 | Electrical | — | 2947 76TH AVE SE | — | |
| 2026-06-02 | Electrical | — | 6849 84TH AVE SE | — | |
| 2026-06-02 | Electrical | — | 3700 E MERCER WAY | EXACT ELECTRIC LLC | |
| 2026-06-02 | Fire Protection | — | 3001 78TH AVE SE | Everon Solutions | |
| 2026-06-02 | HVAC/Mech | — | 6849 84TH AVE SE | — | |
| 2026-06-02 | HVAC/Mech | — | 3055 80TH AVE SE | — | |
| 2026-06-02 | Electrical | — | 9258 SE 46TH ST | — | |
| 2026-06-02 | General Construction | — | 4332 86TH AVE SE | EB#5 LLC, None | |
| 2026-06-02 | Fire Protection | — | 7525 SE 24TH ST | CONVERGINT TECHNOLOGIES, LLC. | |
| 2026-06-02 | Plumbing | — | 2048 84TH AVE SE | — | |
| 2026-06-02 | General Construction | — | 4525 FOREST AVE SE | POTELCO INC | |
| 2026-06-02 | Plumbing | — | 6226 ISLAND CREST WAY | — | |
| 2026-06-02 | Electrical | — | 2939 76TH AVE SE | — | |
| 2026-06-02 | Electrical | — | 2933 76TH AVE SE | — | |
| 2026-06-01 | Electrical | — | 8371 SE 31ST ST | — | |
| 2026-06-01 | Electrical | — | 3656 93RD AVE SE | — | |
| 2026-06-01 | HVAC/Mech | — | 5340 W MERCER WAY | — | |
| 2026-06-01 | HVAC/Mech | — | 8010 SE 65TH ST | — | |
| 2026-06-01 | HVAC/Mech | — | 8010 SE 65TH ST | — | |
| 2026-06-01 | Plumbing | — | 4310 91ST AVE SE | — | |
| 2026-06-01 | Electrical | — | 4419 E MERCER WAY | — | |
| 2026-06-01 | HVAC/Mech | — | 3842 82ND AVE SE | — | |
| 2026-06-01 | HVAC/Mech | — | 8371 SE 31ST ST | — | |
| 2026-06-01 | HVAC/Mech | — | 8464 W MERCER WAY | — | |
| 2026-05-30 | HVAC/Mech | — | 4036 85TH AVE SE | — | |
| 2026-05-30 | HVAC/Mech | — | 4036 85TH AVE SE | — | |
| 2026-05-29 | Electrical | — | 2727 60TH AVE SE | — | |
| 2026-05-29 | General Construction | — | 7901 SE 65TH ST | — | |
| 2026-05-29 | HVAC/Mech | — | 2725 69TH AVE SE | — | |
| 2026-05-29 | HVAC/Mech | — | 2914 71ST AVE SE | — | |
| 2026-05-29 | Electrical | — | 8480 85TH AVE SE | — | |
| 2026-05-29 | General Construction | — | 8817 SE 44TH ST | — | |
| 2026-05-29 | HVAC/Mech | — | 6958 96TH AVE SE | PSR CONSTRUCTION LLC | |
| 2026-05-29 | Electrical | — | 8836 SE 37TH ST | — | |
| 2026-05-28 | Electrical | — | 7231 91ST PL SE | — | |
| 2026-05-28 | Electrical | — | 4533 90 AVE SE | — | |
| 2026-05-28 | HVAC/Mech | — | 2262 78TH AVE SE | — | |
| 2026-05-28 | HVAC/Mech | — | 9340 SE 68TH ST | — |
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. OWNER AS CONTRACTOR | 8 (2) | Verifying… |
| 12. LNL BUILDS LLC | 8 (2) | Verifying… |
| 13. OWNER AS | 8 (1) | Verifying… |
| 14. ADVANCED CONCEPTS LLC | 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. 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.
Start your free 14-day trial — unlock Mercer Island contacts$0 today · $149/mo after the trial · cancel anytime in one click
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 1260+ 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 2026-08-03. 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 162 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 1260 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.
Yes. Cancel any time from your account page — no contracts, no cancellation fees. Your subscription stays active through the end of the current billing period.
Same data, different angle. Pick the playbook that matches what you sell.
Comparing permit-data tools? See BuildZoom vs Shovels vs PermitGrab (2026) — pricing, coverage, and which fits contractors, suppliers, and developers.
Free, no signup: look up recent Mercer Island building permits & contractors →