Heads up: The public source includes contractor names on some current permit records, but coverage has not yet reached PermitGrab's market-level reporting threshold. This page focuses on permit records and property data; contractor names are shown where the public source publishes them.
1,626 indexed permits · Mercer Island, Washington.
Public-record project research, not a shared-lead marketplace. Use the permit, source date, and available fields to research the builder, project, or adjacent work before outreach. Cancel anytime in one click — no retention call.
| Newest permit | 2026-09-18 |
|---|
PermitGrab tracks 1,626 building permits in Mercer Island, WA as of 2026-09-18.
Record recency is based on available filing or issue dates; it does not verify publication time or collection delay.
Newest permit date:
Filter Mercer Island permits by trade: solar · roofing · HVAC · electrical · fire protection · new construction.
One email a week with the newest Mercer Island building permits — addresses, project details, and property activity where available. 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.
1,626 permits sorted by date
⇄ Swipe or scroll to see address & contractor
| Date | Type | Value | Address | Contractor / Status | Save |
|---|---|---|---|---|---|
| 2026-04-13 | Plumbing | — | 2980 76TH AVE SE | ×7 HD PARTNERS LLC | |
| 2026-04-13 | Plumbing | — | 2980 76TH AVE SE | HD PARTNERS LLC | |
| 2026-04-13 | Plumbing | — | 2980 76TH AVE SE | HD PARTNERS LLC | |
| 2026-04-13 | General Construction | — | 8805 SE 39TH ST | — | |
| 2026-04-10 | Electrical | — | 7915 SE 34TH ST | QNORTHWEST LLC | |
| 2026-04-10 | General Construction | — | 7007 SE MAKER ST | PETER DAVIS BUILDERS INC | |
| 2026-04-10 | HVAC/Mech | — | 2201 81ST AVE SE | SV ELECTRIC LLC | |
| 2026-04-10 | Electrical | — | 4720 84TH AVE SE | REILLY'S ELECTRIC | |
| 2026-04-10 | Plumbing | — | 7416 MERCER TERRACE DR | — | |
| 2026-04-10 | Plumbing | — | 5320 BUTTERWORTH RD | MacPherson Construction & Design | |
| 2026-04-10 | Electrical | — | 7416 MERCER TERRACE DR | — | |
| 2026-04-10 | General Construction | — | 5320 BUTTERWORTH RD | MacPherson Construction & Design | |
| 2026-04-10 | Electrical | — | 9115 SE 54TH ST | GREENWOOD HEATING &HOME SRVS | |
| 2026-04-10 | General Construction | — | 7549 SE 29TH ST | — | |
| 2026-04-10 | Electrical | — | 4725 E MERCER WAY | WIRE WAYS LLC | |
| 2026-04-09 | Electrical | — | 7445 86TH AVE SE | KEMLY ELECTRIC INC | |
| 2026-04-09 | Roofing | — | 2755 77TH AVE SE | FRANKLIN ROOFING | |
| 2026-04-09 | HVAC/Mech | — | 4148 BOULEVARD PL | SEATOWN ELECTRIC HTG &AIRLLC | |
| 2026-04-08 | Plumbing | — | 6835 83RD AVE SE | JC PLUMBING LLC | |
| 2026-04-08 | HVAC/Mech | — | 4044 78TH AVE SE | OVERLAKE HTG A/C &SHTMTL LLC | |
| 2026-04-08 | Electrical | — | 8445 SE 39TH ST | ADVANCED NW ELECTRIC LLC | |
| 2026-04-08 | Plumbing | — | 3008 70TH AVE SE | BIGFOOT PLUMBING LLC | |
| 2026-04-08 | General Construction | — | 6511 80TH AVE SE | — | |
| 2026-04-08 | Electrical | — | 4330 E MERCER WAY | A &I ELECTRICAL REPAIR INC | |
| 2026-04-07 | Plumbing | — | 2434 73RD AVE SE | DAVIS PLUMBING INC | |
| 2026-04-07 | Electrical | — | 9162 SE 54TH ST | EMERALD CITY ELECTRIC LLC | |
| 2026-04-07 | HVAC/Mech | — | 6230 89TH AVE SE | PUGET SOUND GAS | |
| 2026-04-07 | Plumbing | — | 3706 84TH AVE SE | STEADY FLOW SWR &DRAIN CO | |
| 2026-04-07 | Plumbing | — | 9019 SE 61ST ST | THE PLUMBING &DRAIN COMPANY | |
| 2026-04-07 | HVAC/Mech | — | 2434 73RD AVE SE | R K K CONSTRUCTION INC | |
| 2026-04-07 | Electrical | — | 2929 76TH AVE SE | A WELL GROUNDED ELECTRICIAN | |
| 2026-04-07 | Plumbing | — | 8404 SE 36TH ST | PRICOR TECHNOLOGIES LLC | |
| 2026-04-07 | General Construction | — | 3842 E MERCER WAY | — | |
| 2026-04-07 | HVAC/Mech | — | 2201 81ST AVE SE | ECO AIR NW | |
| 2026-04-07 | HVAC/Mech | — | 7807 89TH PL SE | GREEN CITY ELECTRICAL LLC | |
| 2026-04-07 | Plumbing | — | 8277 W MERCER WAY | SEATOWN ELECTRIC HTG &AIRLLC | |
| 2026-04-07 | Plumbing | — | 8445 SE 39TH ST | NEWWAY ENERGY &HOMETECHNIC | |
| 2026-04-06 | General Construction | — | 4316 86TH AVE SE | STATEWIDE PARKING LOT SERVICES, INC. | |
| 2026-04-06 | Electrical | — | 4225 83RD AVE SE | SWITCH ELECTRIC LLC | |
| 2026-04-06 | HVAC/Mech | — | 2969 74TH AVE SE | POTELCO INC | |
| 2026-04-06 | Fire Protection | — | 3236 78TH AVE SE | — | |
| 2026-04-06 | General Construction | — | 9055 SE 79TH ST | — | |
| 2026-04-06 | Plumbing | — | 7011 92ND AVE SE | GREENWOOD HEATING &HOME SRVS | |
| 2026-04-06 | General Construction | — | 4440 92ND AVE SE | — |
New building permits in Mercer Island, Washington show where construction activity is occurring. Filter the public records by trade, date, address, and project value to research active projects and property activity. Contractor names are available on some current records; contact coverage varies by filing.
Mercer Island, Washington processes building permits covering residential construction, commercial buildouts, renovations, and specialty trade work. PermitGrab tracks 1626+ Mercer Island building permits — newest permit date: 2026-09-18 from official city sources.
Each record can show the project address, scope, permit type, and value where the city publishes them. The source-published contractor records do not meet the coverage threshold for this city. PermitGrab does not represent this as contractor-contact coverage. Where property-owner records are available, they are matched to permit addresses separately.
Filter the current records by trade, date, address, or project value to research construction activity. The most useful workflow in this market is verifying the project signal first, then using the property data that is actually available for that address.
PermitGrab methodology · Page data current as of · Source: Mercer Island WA building permits (MyBuildingPermit.com regional portal).
PermitGrab indexes 1,626 building permits in Mercer Island. New records appear as they are available from the source.
The most recent permit indexed for Mercer Island is dated 2026-09-18. Newest permit date: 2026-09-18. 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.
Mercer Island permit activity covers 1,626 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.
Search recent Mercer Island, WA building permits by address, 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, see the Mercer Island Permit Pulse.
Email alerts when new public records are available for new permits and property activity. Contractor names are shown where the current public filing includes them; contact coverage varies by record. Owner information is shown only where it can be matched from available public records.
PermitGrab currently tracks 1626 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.
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.
Contractors can research Mercer Island activity by filtering current permits by trade, location, and project type. Some current permit records include contractor names; use those source-published names alongside the project details. Property information is shown only where public records can be matched.
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. Some current permit records include source-published contractor names; contact fields appear only where published or matched. Property information is available only where public records can be matched. 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) — how to compare market coverage, source freshness, and available record fields.
Free, no signup: look up recent Mercer Island building permits & contractors →