Mercer Island ELECTRICAL Permits & Project Research

1,398 indexed permits · 306 contractor names in the last 90 days · Mercer Island, Washington.

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Mercer Island building permits — key stats
Active contractors 306
Newest permit 2026-11-04

PermitGrab tracks 1,398 building permits in Mercer Island, WA as of 2026-11-04, including 306 active contractors identified from filings in the last 90 days.

✓ Recent record dates

Record recency is based on available filing or issue dates; it does not verify publication time or collection delay.

Newest permit date:

PermitGrab Pro is a $149/mo subscription for current municipal permit, property, and code-violation records. In this market, that includes contractor records from the official municipal feed. 14-day Pro trial below — choose your market first, then card required at checkout · cancel anytime before day 14.

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

Free weekly permit summary for Mercer Island

One email a week with the newest Mercer Island building permits — contractors, addresses, and project values. Free summary only — no credit card. Pro research tools require a separate 14-day trial with a card. Available fields vary by source. Unsubscribe anytime.

1,398
Indexed Permits
306
Contractor names (90 days)
2026-11-05
Last Updated
Source date: 2026-11-04
📊 View Mercer Island source-dated permit records →

🔔 Get ELECTRICAL Mercer Island Permit Alerts

New permits, and contractor activity sent when new public records are available.

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Showing 691 permits for ELECTRICAL

Recent project activity

Recent permit records with source-published project details. A named business identifies the recorded project team; it is not a claim that the business is seeking bids.

TITAN ELECTRIC, INC.
2026-11-03
📍 3003 77TH AVE SE
Electrical
✉️ Email available with trial
GENE JOHNSN PLB HTG CL ELC LLC
2026-11-02
📍 7947 LAKE VIEW LN
Electrical
✉️ Email available with trial

Published permit & code records

Permit data through 2026-11-04

691 permits sorted by date

Project value is blank on every record displayed here, so the Value column is omitted.

⇄ Swipe or scroll to see address & contractor

Date Type Address Details Contractor / Status Save
2026-11-04 Electrical
Source type: ELECTRICAL
4703 88TH AVE SE 8 Receptacle - circuit RISEN ELECTRIC LLC
2026-11-04 Electrical
Source type: ELECTRICAL
8236 SE 24TH ST (4) Panel Migration, (8) Controller Upgrade EC COMPANY
2026-11-04 Electrical
Source type: LOW VOLTAGE ELECTRIC
7525 SE 24TH ST (12) New Category 6 Plenum Cables low voltage New installation INTERFACE TECHNOLOGIES NW INC
2026-11-03 Electrical
Source type: ELECTRICAL
9248 SE 59TH ST Svc Chg 1-200 amps, New 15kwh Battery 200A battery New installation Battery storage SOLTERRA GLOBAL LLC
2026-11-03 Electrical
Source type: ELECTRICAL
8245 SE 24TH ST Service Change 1-200 amps, 2 Furnace - circuit 200A WASHINGTON ENERGY SVCS CO LLC
2026-11-03 Electrical
Source type: ELECTRICAL
3003 77TH AVE SE Job# 2601587 - Install Track Lighting & Alter Circuit TITAN ELECTRIC, INC.
2026-11-02 Electrical
Source type: ELECTRICAL
7947 LAKE VIEW LN 1 Heat Pump - circuit GENE JOHNSN PLB HTG CL ELC LLC
2026-11-02 Electrical
Source type: ELECTRICAL
8900 N MERCER WAY 5 Light Fixture, 2 Receptacle, 2 Switch VOLT ELECTRIC LLC
2026-11-02 Electrical
Source type: ELECTRICAL
3451 W MERCER WAY Security system VIVINT LLC
2026-11-02 Electrical
Source type: ELECTRICAL
4617 FOREST AVE SE 2 Air Conditioner - circuit IN CHARGE ELECTRIC LLC
2026-11-02 Electrical
Source type: ELECTRICAL
4520 FERNCROFT RD Air Conditioner - circuit, Furnace - circuit CARDINAL HEATING &AIR
2026-10-30 Electrical
Source type: ELECTRICAL
5820 W MERCER WAY 1 Heat Pump - circuit GREENWOOD HEATING &HOME SRVS
2026-10-29 Electrical
Source type: ELECTRICAL
3011 70TH AVE SE TEMP POWER ASPEN HOMES CONSTRUCTION CONSULTANTS LLC
2026-10-29 Electrical
Source type: ELECTRICAL
4114 83RD AVE SE Permit for Final Inspections for 2507-190 BOB'S HEATING & AIR CONDITIONING LLC
2026-10-29 Electrical
Source type: RIGHTOFWAY USE
7401 91ST AVE SE Emergency Work - Install 2" Conduit WAECO CONSTRUCTION LLC
2026-10-29 Electrical
Source type: RIGHTOFWAY USE
8275 W MERCER WAY Job# 101207998 - Cable Conduit Installation POTELCO INC
2026-10-29 Electrical
Source type: ELECTRICAL
7525 SE 24TH ST Elevator Modernaization Work 16D LLC
2026-10-29 Electrical
Source type: LOW VOLTAGE ELECTRIC
7525 SE 24TH ST Move (1) Thermostat low voltage ALL STAR HEATING AND AIR
2026-10-28 Electrical
Source type: ELECTRICAL
6729 82ND AVE SE 1 Security system (Low Voltage Only) low voltage VIVINT LLC
2026-10-28 Electrical
Source type: ELECTRICAL
7925 E MERCER WAY 1 EV Charging Station EV charger GREENWOOD HEATING &HOME SRVS
2026-10-28 Electrical
Source type: ELECTRICAL
9412 SE 33RD ST TEMPORARY ELECTRIC PACIFIC CONSTRUCTION SERVICES, LLC
2026-10-28 Electrical
Source type: ELECTRICAL
2232 66TH AVE SE 1 Service Panel Change Out service panel replacement Panel service SOUTH WEST PLMBG &WATER HTRS
2026-10-27 Electrical
Source type: ELECTRICAL
4266 SHORECLUB DR 1D/W,1Disposal,1HoodFan,2Light Fix,2Recept,1Switch DENYS ELECTRIC LLC
2026-10-27 Electrical
Source type: ELECTRICAL
8440 SE 71ST ST 1 EV Charging Station EV charger EVERGREEN ENERGY LLC
2026-10-27 Electrical
Source type: ELECTRICAL
4603 84TH AVE SE 2 Air Conditioner, 1 Receptacle WASHINGTON ENERGY SVCS CO LLC
2026-10-26 Electrical
Source type: ELECTRICAL
2422 71ST AVE SE 1 Heat Pump - circuit GENE JOHNSN PLB HTG CL ELC LLC
2026-10-26 Electrical
Source type: LOW VOLTAGE ELECTRIC
2755 77TH AVE SE Install Cell Communicator for Security System low voltage New installation WASHINGTON ALARM INC
2026-10-26 Electrical
Source type: ELECTRICAL
4149 96TH AVE SE 1 EV Charging Station EV charger NORTHWEST ELECTRIC &SOLAR LLC
2026-10-26 Electrical
Source type: ELECTRICAL
3764 79TH AVE SE 1 Service Panel, 2 Kit Sm Appl, 1 Dishwasher, 1 Garbage Disp service panel Panel service PROBITY RENOVATION LLC
2026-10-26 Electrical
Source type: ELECTRICAL
6820 96TH AVE SE 1 Generator - Outside NW POWER &AIR
2026-10-26 Electrical
Source type: ELECTRICAL
4612 FOREST AVE SE 2 Resistance Heater, 6 Light Fixture CUSTOM ELECT SVCS OF SEA LLC
2026-10-26 Electrical
Source type: ELECTRICAL
4149 96TH AVE SE 1 Service Panel Change Out service panel replacement Panel service NORTHWEST ELECTRIC &SOLAR LLC
2026-10-26 Electrical
Source type: RIGHTOFWAY USE
4364 86TH AVE SE Job# 101207705 - Park in ROW for Transformer Replacement replacement POTELCO INC
2026-10-26 Electrical
Source type: ELECTRICAL
2430 76TH AVE SE REPLACE AUTOMATIC DOOR OPERATOR IN MENS AND WOMENS RESTROOM replacement COMMERCIAL HARDWARE SYSTEMS
2026-10-25 Electrical
Source type: ELECTRICAL
3218 80TH AVE SE 1 Service Panel Change Out service panel replacement Panel service SEATTLEITE ELECTRIC LLC
2026-10-23 Electrical
Source type: ELECTRICAL
4681 W MERCER WAY 1 EV Charging Station EV charger WASHINGTON ENERGY SVCS CO LLC
2026-10-22 Electrical
Source type: ELECTRICAL
2930 76TH AVE SE 1 Service Panel Change Out service panel replacement Panel service SPARKSON ELECTRICAL LLC
2026-10-22 Electrical
Source type: ELECTRICAL
5405 W MERCER WAY 1 Generator - Outside WASHINGTON GENERATORS LLC
2026-10-22 Electrical
Source type: ELECTRICAL
8438 N MERCER WAY 1 Thermostat wire (Low Voltage Only) low voltage ALL POINTS HEATING &FIREPLACE
2026-10-21 Electrical
Source type: ELECTRICAL
2720 76TH AVE SE (59) Bathrrom Exhaust Fans LUMANK INC
2026-10-21 Electrical
Source type: RIGHTOFWAY USE
7642 79TH AVE SE Job# 399615 - Conduit Installation ADVANCED CONCEPTS LLC
2026-10-21 Electrical
Source type: ELECTRICAL
2455 65TH PL SE 1 EV Charging Station EV charger WESLEY ELECTRIC LLC
2026-10-21 Electrical
Source type: ELECTRICAL
6805 SE 32ND ST Security system - Low Voltage low voltage ESSEN TECHNOLOGIES INC
2026-10-21 Electrical
Source type: ELECTRICAL
6900 96TH AVE SE 1 Generator - Outside SWITCH ELECTRIC LLC
2026-10-20 Electrical
Source type: RIGHTOFWAY USE
7901 SE 65TH ST Job# 402655 - Conduit Installation ADVANCED CONCEPTS LLC
2026-10-20 Electrical
Source type: ELECTRICAL
9012 SE 51ST PL 1 Furnace - circuit SOUTH WEST PLMBG &WATER HTRS
2026-10-20 Electrical
Source type: ELECTRICAL
9610 SE 61ST PL 20.68 kW Solar Rooftop System solar BLOSSOM SOLAR LLC
2026-10-20 Electrical
Source type: RIGHTOFWAY USE
3405 74TH AVE SE Job# 401880 - Conduit Installation ADVANCED CONCEPTS LLC
2026-10-20 Electrical
Source type: ELECTRICAL
6749 82ND AVE SE Service Panel Change Out & lectric Vehicle Charging Station service panel replacement Panel service LESHAN ELECTRIC LLC
2026-10-20 Electrical
Source type: RIGHTOFWAY USE
5320 84TH PL SE Job# 395490 - Conduit Installation ADVANCED CONCEPTS LLC
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Permit Types in Mercer Island
Construction Activity in Mercer Island

New building permits in Mercer Island, Washington show where construction activity is being recorded. Contractors can filter the available public records by trade, date, address, and project value to research projects and plan outreach using the fields the source publishes.

About Mercer Island Building Permits

Mercer Island, Washington processes building permits covering residential construction, commercial buildouts, renovations, and specialty trade work. PermitGrab tracks 1,398+ Mercer Island building permits — newest permit date: 2026-11-04 from official city sources.

Building permits in Mercer Island can document new construction, renovations, and specialty work. The fields in a public record vary by filing, but may include a project address, scope, estimated cost, or contractor name. Use the displayed source information to evaluate whether a record is useful for your market research.

How Contractors Use Mercer Island Permit Data

HVAC contractors, electricians, plumbers, and roofers can use Mercer Island building-permit records to research visible construction activity. A permit may signal a project that is relevant to a particular trade, but the source record does not establish that its owner is seeking a bid.

Use the published date, project details, and any named business contact to research a project before outreach. Public records are not exclusive, and outreach results depend on the market, project, and your own process.

Eligible subscribers can receive trade-filtered alerts when new records are collected. Alert timing and field coverage follow the underlying source rather than a universal schedule.

PermitGrab methodology · Page data current as of · Source: Mercer Island WA building permits (MyBuildingPermit.com regional portal).

Who appears in Mercer Island permit records?

PermitGrab indexes 1,398 building permits in Mercer Island. New records appear as they are available from the source.

How fresh is Mercer Island permit data?

The most recent permit indexed for Mercer Island is dated 2026-11-04. Newest permit date: 2026-11-04. Permit records carry filing date, address, project value, and permit type, plus contractor name where the source publishes it. Use a recent published record for project research; it does not show bid availability or a request for service.

What construction appears in Mercer Island permit records?

Mercer Island permit activity covers 1,398 indexed permits. The records can cover new construction, residential renovations, mechanical/electrical/plumbing upgrades, roof replacements, demolitions, or tenant improvements. Their usefulness for a contractor or supplier depends on the published project details, timing, and service area.

1 workflow for Mercer Island research

Start with the published project record.

🕵️

The project-team lookup

Search a business name to review its recorded permit activity in Mercer Island and the project details the public source publishes. Use the scope, timing, and address to research complementary work; a record is not a request for bids.

Research Mercer Island project activity — Pro $149/mo

How to look up Mercer Island building permits

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. New filings appear here as they are published. 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.

Nearby Washington Cities — explore building permits in other Washington cities

Research Mercer Island project activity

Email alerts when new public records are available for newly published permits and recorded project-team activity. Contact details are shown only where the public source publishes them. 14-day Pro trial for alerts — card required; Pro $149/mo unlocks full available records.

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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 1,398 building permits in Mercer Island, Washington. Data is pulled directly from the official municipal source on every collection cycle and includes permit number, address, permit type, status, estimated value, and contractor information where the source publishes it.

How fresh is the Mercer Island permit data?

PermitGrab checks the official source on each collection cycle. The source date and its observed update cadence are shown above, so you can judge the data’s recency before acting on it.

How can contractors find construction leads in Mercer Island?

Contractors find leads in Mercer Island by filtering PermitGrab by trade and ZIP code, then researching the recorded contractor and project activity. Contact details appear only where a public record includes them; saved-search email alerts track new matching records as they are published.

What’s included in the 14-day trial?

The 14-day trial includes full Pro access to Mercer Island — CSV export, trade and value-tier filters, lead scoring, and violation cross-reference flags. Contractor phone and website reveals are included where source-published. 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 data, by use case

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

Contractors & subs
Recent Mercer Island contractor activity is a signal for labor and material demand. Contact details appear only where the public source publishes them.
Home service companies
An addition or remodel can be useful project context for HVAC, plumbing, or warranty outreach. Review the project signal before outreach.
Solar installers
Roof permits and electrical upgrades in Mercer Island provide project context for solar-market research. Filter by the current project signal and verify ownership separately.
Insurance agents
Mercer Island renovations can identify properties for a policy-review workflow. Confirm coverage needs independently before contacting a property owner.
Material suppliers & manufacturer reps
Choose a product-line research workflow, then use published job type, description, and value fields where available for territory and demand research. A permit is not a materials order, purchase signal, or open bid.
Developers & new construction
Sort source-published new-construction records by project value and type to research active projects and property activity, with contractor details where the record publishes them.
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