Mercer Island Building Permits & Contractor Leads

905 indexed permits · 164 active contractors · Mercer Island, Washington.

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PermitGrab tracks 164 active contractors who pulled 905 building permits in Mercer Island, WA as of 2026-06-13. Updated periodically.

Up to date · Updated daily • newest record from 1d ago

PermitGrab is a $149/mo subscription that surfaces every Mercer Island building permit, contractor record, and code violation from the official municipal feed within 12-24 hours of filing — used by solar installers, roofers, HVAC contractors, real-estate investors, and insurance restoration teams to acquire leads at the moment a homeowner commits to a project. 14-day free trial below — cancel anytime in one click.

Filter Mercer Island leads by trade: solar · roofing · HVAC · electrical · fire protection · new construction.

905
Indexed Permits
164
Active Contractors
8
Property Owners
2026-06-13
Last Updated
Updated today · live from city records
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Mercer Island had 145 new building permits filed in the last 30 days, led by 73 electrical, 42 hvac and 19 plumbing.

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905 records — permits and code violations sorted by date

Date Type Value Address Details Contractor / Status Save
2026-02-12 General Construction 7415 91ST AVE SE REMOVE 1 TREE - Rplc w/ 2 Trees EVERGREEN TREE CARE
2026-02-11 General Construction 8275 W MERCER WAY UNDERPINNING FOUNDATION
2026-02-11 Plumbing 5228 W MERCER WAY SIDESEWER REPAIR DONE RIGHT PLMBG &SWR RPR LLC
2026-02-11 Fire Protection 9550 SE 43RD ST Residential Fire Alarm System INTEGRITY HOME INTEGRATION, INC.
2026-02-11 Solar 3464 79TH AVE SE Addition of Battery to Solar System A&R SOLAR CORP
2026-02-11 General Construction 5634 90TH AVE SE REMODEL OF PRIMARY BATH & HALL BATH Modern Design Construction LLC
2026-02-11 Plumbing 5228 W MERCER WAY WATER SUPPLY PIPING DONE RIGHT PLMBG &SWR RPR LLC
2026-02-11 Solar 4525 FOREST AVE SE 23kW Solar Rooftop System SUNERGY SYSTEMS INC.
2026-02-11 Electrical 8015 SE 28TH ST Electrical TI PRO TECH ELECTRIC INC
2026-02-10 General Construction 4115 78TH AVE SE Onsite detention to city system on WMW RKK CONSTRUCTION INC
2026-02-09 General Construction 7420 78TH AVE SE Connect to the detention system constructed already HIGHLANDS BUILDER GROUP
2026-02-09 General Construction 4897 FOREST AVE SE ADD 18 SQ FT TO MUDROOM + INTERIOR REMODEL American Home Builders
2026-02-09 General Construction 9043 SE 50TH ST REMOVE 1 TREE - Rplc w/ 2 Trees SAVATREE LLC
2026-02-09 General Construction 5320 BUTTERWORTH RD DEMO 2380sf of EX RESIDENCE; REMODEL REMAINING SF;ADD 4616sf MacPherson Const & Design
2026-02-06 Fire Protection 9640 SE 61ST PL NFPA 13D Residential Fire Sprinkler System CASCADIA FIRE PROTECTION LLC
2026-02-06 Electrical 8071 W MERCER WAY INTERIOR REMODEL, NEW ELEC CLOSET HAMISH ANDERSON CUSTOM HOMES - IA
2026-02-04 Plumbing 6000 SE 20TH ST repair 187'8" of bulkhead outside of SewerEasement Setback.
2026-02-04 General Construction 8035 SE 45TH ST JOB# 109167389 - Gas Work
2026-02-04 Fire Protection 2758 78TH AVE SE Commercial Fire Alarm TI E-SQUARED SYSTEMS, LLC
2026-02-04 General Construction 8460 SE 83RD ST JOB# 109167386 - Gas Work INFRASOURCE SERVICES LLC
2026-02-03 Demolition 6611 W MERCER WAY INTERIOR DEMO - PER PLAN PROVIDED KREKOW JENNINGS INC
2026-02-02 General Construction 7750 SE 29TH ST Discuss hydrant location
2026-02-02 General Construction 4020 E MERCER WAY Remove 1 Tree - Rplc w/ 3 Trees Seattle Tree Care (TREECYCLE LLC)
2026-02-02 Roofing 2251 71ST AVE SE ROOF ALT, NEW SIDING & INTERIOR REMODEL
2026-02-02 General Construction 6805 SE 32ND ST 1" METER+SERVICE BRANCH, 1.25" SUPPLY LINE METER TO HOUSE GALLAGHER CO., LLC
2026-02-02 Windows/Doors 3023 78TH AVE SE INSTALL CANOPY ONTO FASCIA OVER SINGLE DOOR
2026-01-30 General Construction 4661 W MERCER WAY REMOVE 1 TREE EVERGREEN TREE CARE
2026-01-30 General Construction 9104 SE 57TH ST Remove 1 Hazard Tree - Rplc w/ 6 Trees Seattle Tree Care (TREECYCLE LLC)
2026-01-29 General Construction 7671 W MERCER WAY TREE REMOVAL
2026-01-29 General Construction 4516 FERNCROFT RD REPAIR 14 WOOD PILES, 2MOORING PILES, REMOVE BOATHOUSE ×2
2026-01-29 General Construction 2510 77TH AVE SE SOUND TRANSIT Repair drainage seepage issue in ROW Balfour Beatty Construct LLC
2026-01-28 Fire Protection 8920 SE 56TH ST Residential Fire Alarm System FROULA ALARM SYSTEMS INC
2026-01-27 General Construction 6750 W MERCER WAY INTERIOR REMODEL ALHADEFF GROUP LLC
2026-01-27 Fire Protection 7525 SE 24TH ST Commercial Fire Sprinkler TI COLUMBIA FIRE LLC
2026-01-27 Fire Protection 3325 84TH AVE SE NFPA 13D Fire Sprinkler System M FIRE PROTECTION SYSTEM LLC
2026-01-27 Fire Protection 9232 SE 46TH ST Residential Fire Alarm System AUDIO PLUS LLC
2026-01-27 General Construction 4417 FOREST AVE SE REMOVE 3 TREES
2026-01-27 General Construction 8015 SE 28TH ST alterations to demise Suite 200 into 2 suites-Suite 200 & 20 Davis Schueller, Inc.
2026-01-26 General Construction 8700 N MERCER WAY REPAIR DOCK
2026-01-22 General Construction 3246 72ND PL SE 1" METER DROP IN EX. SERVICE-SUPPLY LINE TO HOUSE TBD*
2026-01-22 General Construction 2707 70TH AVE SE MATERIALS DELIVERY - NO LANE CLOSURE
2026-01-22 Plumbing 2707 70TH AVE SE INSTALL SEWER,WATER, AND/OR STORM -NO LANE
2026-01-22 Plumbing 2707 70TH AVE SE ADU CONNECTION
2026-01-21 General Construction 2800 60TH AVE SE For the new storm pipe connecting to city CB only TOTAL QUALITY EXPRESS LLS LLC
2026-01-21 General Construction 5419 96TH AVE SE 1" METER AND SERVICE BRANCH, SUPPLY LINE METER TO HOUSE TBD* SBI CONSTSTRUCTION
2026-01-21 Windows/Doors 6110 84TH AVE SE REMOVE EXISTING DOOR/EXPAND & REPLACE Signature Window & Door
2026-01-21 Electrical 3309 97TH AVE SE Pump Station 11 Electrical Work VALLEY ELECTRIC CO OF MT VERNON INC
2026-01-21 General Construction 7265 N MERCER WAY Rock Retaining Wall Installation. QUERCUS LANDSCAPES INC
Page 16 of 19 ← Prev 1 2 15 16 17 18 19 Next →

Top Contractors

Most active contractors by permit volume — last 90 days of activity shown in parentheses. Contact info is being verified — check back soon or subscribe to unlock full contacts.

🆕 New this week
Contractor Permits (90d) Trade Avg Value Contact
1. GREENWOOD HEATING &HOME SRVS 3 permits/30d Active 23 (16) Electrical - Verifying…
2. POTELCO INC 1 permits/30d Active 20 (12) HVAC - Verifying…
3. GENE JOHNSN PLB HTG CL ELC LLC 1 permits/30d 14 (5) Electrical - Verifying…
4. INFRASOURCE SERVICES LLC 13 (7) HVAC - Verifying…
5. SEATOWN ELECTRIC HTG &AIRLLC 13 (3) Electrical - Verifying…
6. HD PARTNERS LLC Active 11 (11) Plumbing - Verifying…
7. ATERA HOMES LLC 8 (6) Plumbing - Verifying…
8. FAST WATER HEATER COMPANY 1 permits/30d 7 (3) Plumbing - Verifying…
9. ADVANCED CONCEPTS LLC 7 (3) Electrical - Verifying…
10. ALLRED HTG COOLING ELEC LLC 3 permits/30d 6 (6) Electrical - Verifying…
11. ADT LLC 3 permits/30d 6 (5) Electrical - Verifying…
12. NORTH LAKE ELECTRIC LLC 6 (5) Electrical - Verifying…
13. LNL BUILDS LLC 6 (3) Plumbing - Verifying…
14. HIGHLANDS BUILDER GROUP 6 (3) Plumbing - Verifying…
15. HOMESERVICE PLUMBERS LLC 5 (4) Plumbing - Verifying…
16. SOUTH WEST PLMBG &WATER HTRS 2 permits/30d 5 (4) HVAC - Verifying…
17. PRODUCT AIR HTNG &COOLING LLC 5 (4) Electrical - Verifying…
18. CARLISLE CLASSIC HOMES, LLC 5 (2) HVAC - Verifying…
19. CASCADIA DESIGN-BUILD NW LLC 5 (2) Plumbing - Verifying…
20. KEMLY ELECTRIC INC 4 (4) Electrical - Verifying…
21. AS YOU WISH ELECTRIC 4 (3) Electrical - Verifying…
22. GALLAGHER CO., LLC 4 (2) HVAC - Verifying…
23. BOB'S HEATING &AIR CNDTNG LLC 4 (1) HVAC - Verifying…
24. RAIN CITY FIRE PROTECTION LLC 4 (1) Fire Protection - Verifying…
25. MVP CONSTRUCTION LLC 4 (1) New Construction - Verifying…

Viewing 25 of 25 contractors in Mercer Island

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Permit Types in Mercer Island
Construction Activity in Mercer Island

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.

About Mercer Island Building Permits

Mercer Island, Washington processes thousands of building permits covering residential construction, commercial buildouts, renovations, and specialty trade work. PermitGrab tracks 905+ Mercer Island building permits — updated periodically 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.

How Contractors Use Mercer Island Permit Data

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.

Who pulled permits in Mercer Island this week?

The most active contractors filing in Mercer Island right now include GREENWOOD HEATING &HOME SRVS, POTELCO INC, GENE JOHNSN PLB HTG CL ELC LLC, INFRASOURCE SERVICES LLC and SEATOWN ELECTRIC HTG &AIRLLC. PermitGrab tracks 164 active contractors across the metro, with new filings indexed on every refresh.

How fresh is Mercer Island permit data?

The most recent permit indexed for Mercer Island is dated 2026-06-12. 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.

What construction is happening in Mercer Island right now?

In the last 30 days, Mercer Island permitting activity covers 145 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.

Three plays that win in Mercer Island

Lists are for mailing. Phones are for closing.

📞

The same-day call

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.

🕵️

The competitor watch

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.

🚨

The motivated-seller list

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.

Run these plays in Mercer Island — $149/mo
Nearby Washington Cities — explore building permits in other Washington cities

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Who’s Building in Mercer Island?

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
15040 NE 95TH ST C/O*** Absentee owner County assessor
6312 PHINNEY AVE N C/O*** Absentee owner 2 properties County assessor
7415 5TH AVE NE C/O*** Absentee owner 2 properties County assessor
10156 NE 187TH ST C/O*** Absentee owner 2 properties County assessor
4638 95TH AVE NE CO *** Absentee owner County assessor

3+ more property owners

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Frequently Asked Questions about Mercer Island Building Permits

How many building permits does PermitGrab track in Mercer Island?

PermitGrab currently tracks 905 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.

How fresh is the Mercer Island permit data?

PermitGrab collects Mercer Island on every daemon cycle. Its municipal source is currently updated periodically, so new permits appear here within 1–3 days of the source publishing them. The count above reflects the complete current record from that source.

How can contractors find construction leads in Mercer Island?

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.

What’s included in the 14-day trial?

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.

Can I cancel anytime?

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.

Who buys this data?

Mercer Island permit & owner data, by use case

Same data, different angle. Pick the playbook that matches what you sell.

Real estate investors
Code violations in Mercer Island = motivated sellers. Out-of-state landlord + active citation = top of the wholesale call list.
Contractors & subs
Every Mercer Island GC who pulled a permit this week is sourcing labor and materials right now. Phone numbers included.
Home service companies
A Mercer Island addition or remodel signals an HVAC, plumbing, or warranty upsell window. Reach owners while the project is fresh.
Solar installers
Roof permits and electrical upgrades in Mercer Island are the highest-intent solar lead signals. Owner-occupant filter built in.
Insurance agents
Mercer Island renovations trigger updated dwelling-coverage limits. Get the address-level signal before the renewal cycle does.
Material suppliers
Lumber, drywall, roofing, fixtures — every Mercer Island permit is a parts list. Build a route by job type and value tier.
Developers & new construction
Ground-up builds in Mercer Island mean a long runway of subcontractor and material orders. Sort new-construction permits by project value and reach the GC before the trades are locked.
Free resources

More on Mercer Island & U.S. construction activity

U.S. Construction Permit Pulse
Our 90-day data report: permit volume by metro, hottest trades, and average project values. Free to read and cite.
Free permit tools
Live permit checker, national pulse dashboard, and a free city-by-city volume lookup — no signup required.
Permit activity badge
Show clients you track live Mercer Island permit activity — copy one line of HTML for your website.

More Washington permit data

Spokane permits Pierce County permits Pierce County (pierce-county) permits Tacoma permits Bellevue permits Everett permits Bellingham permits Federal Way permits Kirkland permits Tacoma permits

Mercer Island by trade

Mercer Island roofing permits Mercer Island hvac permits Mercer Island electrical permits Mercer Island plumbing permits Mercer Island solar permits
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