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1,626 indexed permits · Mercer Island, Washington.
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| 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 |
|---|---|---|---|---|---|
| 2026-06-05 | HVAC/Mech | — | 8493 W MERCER WAY | GREENWOOD HEATING &HOME SRVS | |
| 2026-06-05 | HVAC/Mech | — | 8493 W MERCER WAY | GREENWOOD HEATING &HOME SRVS | |
| 2026-06-05 | Electrical | — | 7430 SE 40TH ST | GREENWOOD HEATING &HOME SRVS | |
| 2026-06-05 | Electrical | — | 8236 SE 24TH ST | E C COMPANY dba | |
| 2026-06-05 | HVAC/Mech | — | 6506 SE 28TH ST | SOUTH WEST PLMBG &WATER HTRS | |
| 2026-06-04 | Electrical | — | 6905 96TH AVE SE | FUTURE FLOW ELECTRIC LLC | |
| 2026-06-04 | General Construction | — | 4043 97TH AVE SE | APICAL TREE SERVICES LLC | |
| 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 | HVAC/Mech | — | 4250 90TH AVE SE | FAST WATER HEATER COMPANY | |
| 2026-06-04 | HVAC/Mech | — | 7525 SE 24TH ST | ENVIROMECH | |
| 2026-06-04 | General Construction | — | 2424 60TH AVE SE | HUYNH, CAO VAN+HUONG THI | |
| 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 | Fire Protection | — | 3001 78TH AVE SE | Everon Solutions | |
| 2026-06-02 | General Construction | — | 4332 86TH AVE SE | EB#5 LLC, None | |
| 2026-06-02 | Electrical | — | 2933 76TH AVE SE | — | |
| 2026-06-02 | Electrical | — | 9258 SE 46TH ST | — | |
| 2026-06-02 | HVAC/Mech | — | 6849 84TH AVE SE | — | |
| 2026-06-02 | HVAC/Mech | — | 3055 80TH AVE SE | — | |
| 2026-06-02 | Plumbing | — | 6226 ISLAND CREST WAY | — | |
| 2026-06-02 | HVAC/Mech | — | 6849 84TH AVE SE | — | |
| 2026-06-02 | Electrical | — | 2939 76TH AVE SE | — | |
| 2026-06-02 | Electrical | — | 2947 76TH AVE SE | — | |
| 2026-06-02 | General Construction | — | 4525 FOREST AVE SE | POTELCO INC | |
| 2026-06-02 | Electrical | — | 6849 84TH AVE SE | — | |
| 2026-06-02 | Plumbing | — | 2048 84TH AVE SE | — | |
| 2026-06-02 | Electrical | — | 3700 E MERCER WAY | EXACT ELECTRIC LLC | |
| 2026-06-02 | Electrical | — | 2933 76TH AVE SE | — | |
| 2026-06-02 | Fire Protection | — | 7525 SE 24TH ST | CONVERGINT TECHNOLOGIES, LLC. | |
| 2026-06-01 | HVAC/Mech | — | 3842 82ND AVE SE | — | |
| 2026-06-01 | HVAC/Mech | — | 8464 W MERCER WAY | — | |
| 2026-06-01 | Plumbing | — | 4310 91ST AVE SE | — | |
| 2026-06-01 | HVAC/Mech | — | 8010 SE 65TH ST | — | |
| 2026-06-01 | Electrical | — | 4419 E MERCER WAY | — | |
| 2026-06-01 | HVAC/Mech | — | 5340 W MERCER WAY | — | |
| 2026-06-01 | Electrical | — | 3656 93RD AVE SE | — | |
| 2026-06-01 | HVAC/Mech | — | 8010 SE 65TH ST | — | |
| 2026-06-01 | Electrical | — | 8371 SE 31ST ST | — | |
| 2026-06-01 | HVAC/Mech | — | 8371 SE 31ST ST | — | |
| 2026-05-30 | HVAC/Mech | — | 4036 85TH AVE SE | — | |
| 2026-05-30 | HVAC/Mech | — | 4036 85TH AVE SE | — | |
| 2026-05-29 | General Construction | — | 7900 SE 28TH ST | CANNON CONSTRUCTION INC | |
| 2026-05-29 | HVAC/Mech | — | 2725 69TH AVE SE | — | |
| 2026-05-29 | General Construction | — | 7901 SE 65TH ST | — | |
| 2026-05-29 | Electrical | — | 8480 85TH AVE SE | — | |
| 2026-05-29 | Electrical | — | 2727 60TH 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.
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