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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 |
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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 |
|---|---|---|---|---|---|
| 2026-09-02 | HVAC/Mech | — | 4617 FOREST AVE SE | GREENWOOD HEATING &HOME SRVS | |
| 2026-09-02 | Plumbing | — | 6147 92ND AVE SE | WASHINGTON ENERGY SVCS CO LLC | |
| 2026-09-02 | HVAC/Mech | — | 2464 61ST AVE SE | IN CHARGE ELECTRIC LLC | |
| 2026-09-02 | Electrical | — | 7900 SE 28TH ST | FRANS CONSTRUCTION | |
| 2026-09-02 | General Construction | — | — | STEELHEAD COMMUNICATIONS INC | |
| 2026-09-02 | HVAC/Mech | — | 4617 FOREST AVE SE | GREENWOOD HEATING &HOME SRVS | |
| 2026-09-02 | HVAC/Mech | — | 7750 SE 29TH ST | EMERALD AIRE INC | |
| 2026-09-02 | General Construction | — | 2741 72ND AVE SE | CABLECOM LLC | |
| 2026-09-02 | Electrical | — | 8235 SE 31ST ST | EXODUS ELECTRICAL SERVICES LLC | |
| 2026-09-02 | General Construction | — | 2436 74TH AVE SE | — | |
| 2026-09-02 | General Construction | — | 8071 W MERCER WAY | HAMISH ANDERSON CUSTOM HOMES - IA | |
| 2026-09-01 | HVAC/Mech | — | 4852 E MERCER WAY | HOME COMFORT ALLIANCE LLC | |
| 2026-09-01 | HVAC/Mech | — | 4852 E MERCER WAY | HOME COMFORT ALLIANCE LLC | |
| 2026-09-01 | Solar | — | 4661 FOREST AVE SE | NORTHWEST ELECTRIC & SOLAR | |
| 2026-09-01 | Demolition | — | 8530 SE 79TH PL | Top Notch Builders | |
| 2026-09-01 | General Construction | — | 2436 74TH AVE SE | — | |
| 2026-09-01 | General Construction | — | 7633 SE 27TH ST | ×2 — | |
| 2026-09-01 | General Construction | — | 9601 SE 36TH ST | POTELCO INC | |
| 2026-08-31 | Plumbing | — | 3031 61ST AVE SE |
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| 2026-08-31 | HVAC/Mech | — | 8038 SE 45TH ST | HOME COMFORT ALLIANCE LLC | |
| 2026-08-31 | HVAC/Mech | — | 8038 SE 45TH ST | HOME COMFORT ALLIANCE LLC | |
| 2026-08-31 | General Construction | — | 4433 86TH AVE SE | HIGGASON CONSTRUCTION | |
| 2026-08-31 | Electrical | — | 9222 SE 46TH ST | SEATOWN ELECTRIC HTG &AIRLLC | |
| 2026-08-31 | Plumbing | — | 6450 E MERCER WAY | DREAMHOUSE CONSTRUCTION | |
| 2026-08-31 | General Construction | — | 4433 86TH AVE SE | HIGGASON CONSTRUCTION | |
| 2026-08-31 | General Construction | — | 4433 86TH AVE SE | HIGGASON CONSTRUCTION | |
| 2026-08-31 | Electrical | — | 7620 SE 34TH ST | BOWIE ELECTRIC SERVICE, INC. | |
| 2026-08-31 | Plumbing | — | 4433 86TH AVE SE | HIGGASON CONSTRUCTION | |
| 2026-08-31 | HVAC/Mech | — | 2464 61ST AVE SE | VARSITY HEATING &COOLING LLC | |
| 2026-08-31 | HVAC/Mech | — | 5270 FOREST AVE SE | FAST WATER HEATER COMPANY | |
| 2026-08-28 | Electrical | — | 2830 80TH AVE SE | COCHRAN INC. | |
| 2026-08-28 | Demolition | — | 8280 SE 82ND ST | SCHULTZ MILLER INC | |
| 2026-08-28 | HVAC/Mech | — | 6811 E MERCER WAY | GEORGE GAS PIPING LLC | |
| 2026-08-28 | Plumbing | — | 8280 SE 82ND ST | SCHULTZ MILLER INC | |
| 2026-08-28 | Fire Protection | — | 4802 E MERCER WAY | ISLAND SECURITY SYSTEMS INC | |
| 2026-08-28 | Plumbing | — | 9057 E SHOREWOOD DR | FAST WATER HEATER CO | |
| 2026-08-28 | Fire Protection | — | 8661 SE 60TH ST | CASCADIA FIRE PROTECTION LLC | |
| 2026-08-28 | Plumbing | — | 8280 SE 82ND ST | SCHULTZ MILLER INC | |
| 2026-08-28 | General Construction | — | 8450 W MERCER WAY | BLOOMA TREE EXPERTS | |
| 2026-08-27 | Electrical | — | 8518 SE 78TH ST | KEMLY ELECTRIC INC | |
| 2026-08-27 | Electrical | — | 4545 ISLAND CREST WAY | EXACT ELECTRIC LLC | |
| 2026-08-27 | General Construction | — | 9525 SE 69TH ST | PARS WA CONSTRUCTION INC | |
| 2026-08-27 | Plumbing | — | 3615 88TH AVE SE | BRENNAN HEATING &A/C LLC | |
| 2026-08-27 | Electrical | — | 7810 SE 30TH ST | MERIDIAN CENTER ELECTRIC | |
| 2026-08-27 | Solar | — | 2411 60TH AVE SE | A&R SOLAR CORP | |
| 2026-08-27 | General Construction | — | 7130 78TH AVE SE | BLUE RIBBON TREE AND LANDSCAPE | |
| 2026-08-26 | Electrical | — | 9409 SE 33RD ST | SWITCH ELECTRIC LLC |
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.
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