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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 |
|---|
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 |
|---|---|---|---|---|---|
| 2026-08-05 | General Construction | — | 8421 SE 68TH ST | GREENWAY CONSTRUCTION | |
| 2026-08-05 | Roofing | — | 8260 AVALON DR | Sea Anchor Marine | |
| 2026-08-05 | General Construction | — | 3021 W MERCER WAY | SAUVE & SONS LLC | |
| 2026-08-05 | General Construction | — | — | — | |
| 2026-08-05 | Fire Protection | — | 8473 SE 68TH ST | PYE-BARKER FIRE & SAFETY LLC | |
| 2026-08-05 | Plumbing | — | 7231 91ST PL SE | HYDRUS PLUMBING LLC | |
| 2026-08-05 | Plumbing | — | 2238 70TH AVE SE | FAST WATER HEATER COMPANY | |
| 2026-08-04 | Electrical | — | 9209 SE 68TH ST | TIMBERLINE ELECTRICAL LLC | |
| 2026-08-04 | General Construction | — | 6855 W MERCER WAY | SEABORN PILE DRIVING CO | |
| 2026-08-04 | HVAC/Mech | — | 9635 SE 34TH ST | ALL STAR HEATING &A/C INC | |
| 2026-08-04 | Plumbing | — | 4451 FOREST AVE SE | GREENWOOD HEATING &HOME SRVS | |
| 2026-08-04 | Electrical | — | 6849 84TH AVE SE | POTELCO INC | |
| 2026-08-04 | Plumbing | — | 7011 SE 29TH ST | PRICOR TECHNOLOGIES LLC | |
| 2026-08-04 | General Construction | — | 9290 SE 36TH PL | POTELCO INC | |
| 2026-08-04 | General Construction | — | 3209 SHOREWOOD DR | Belfor Property Restoration | |
| 2026-08-04 | Solar | — | 8441 SE 33RD PL | FORECAST ENERGY | |
| 2026-08-04 | Electrical | — | 8320 SE 62ND ST | SEATOWN ELECTRIC HTG &AIRLLC | |
| 2026-08-04 | Electrical | — | 7445 SE 24TH ST | UNITY ELECTRIC LP | |
| 2026-08-04 | General Construction | — | 8474 85TH AVE SE | — | |
| 2026-08-03 | Plumbing | — | 8174 W MERCER WAY | SKYLAR PLUMBING LLC CO | |
| 2026-08-03 | Fire Protection | — | 2262 78TH AVE SE | RAIN CITY FIRE PROTECTION LLC | |
| 2026-08-03 | HVAC/Mech | — | 8005 AVALON PL | GENERATECH INC. | |
| 2026-08-02 | Plumbing | — | 8225 SE 30TH PL | NPM PLUMBING &MECH INC | |
| 2026-08-01 | Electrical | — | 8410 BENOTHO PL | RMG ELECTRIC LLC | |
| 2026-07-31 | Plumbing | — | 4617 89TH AVE SE |
CREATIVE PLUMBING SOLUTIONS
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| 2026-07-31 | Plumbing | — | 2760 76TH AVE SE | SPENCER'S EASTSIDE PLBG LLC | |
| 2026-07-31 | HVAC/Mech | — | 4451 FOREST AVE SE | GREENWOOD HEATING &HOME SRVS | |
| 2026-07-31 | Electrical | — | 4451 FOREST AVE SE | GREENWOOD HEATING &HOME SRVS | |
| 2026-07-30 | Electrical | — | 8921 SE 47TH ST | ALWAYS CURRENT ELECTRIC INC | |
| 2026-07-30 | Electrical | — | 8230 SE 33RD PL | ALWAYS CURRENT ELECTRIC INC | |
| 2026-07-30 | HVAC/Mech | — | 7646 RIDGECREST LN | SWITCH ELECTRIC LLC | |
| 2026-07-30 | Electrical | — | 2740 61ST AVE SE | GOGA ELECTRIC LLC | |
| 2026-07-30 | HVAC/Mech | — | 4617 89TH AVE SE | MAIDEN CONSTRUCTION LLC | |
| 2026-07-30 | HVAC/Mech | — | 7712 SE 39TH ST | GREEN TOP CONSTRUCTION LLC | |
| 2026-07-30 | Electrical | — | 3350 97TH AVE SE | WASHINGTON ENERGY SVCS CO LLC | |
| 2026-07-30 | Plumbing | — | 8520 SE 82ND ST | WESNOR PLUMBING &HEATING LLC | |
| 2026-07-30 | HVAC/Mech | — | 8071 W MERCER WAY | SWITCH ELECTRIC LLC | |
| 2026-07-30 | Electrical | — | 7646 RIDGECREST LN | SWITCH ELECTRIC LLC | |
| 2026-07-29 | Electrical | — | 9350 MERCERWOOD DR | ABSOLUTE POWER ELECTRIC INC | |
| 2026-07-29 | Electrical | — | 2755 77TH AVE SE | BOYER ELECTRIC COMPANY INC | |
| 2026-07-28 | General Construction | — | 7010 N MERCER WAY | ESARY ROOFING &SIDING CO INC | |
| 2026-07-28 | Electrical | — | 6219 89TH AVE SE | KEMLY ELECTRIC INC | |
| 2026-07-28 | Plumbing | — | 4650 91ST AVE SE |
REPIPE MASTERS
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| 2026-07-28 | Electrical | — | 8071 W MERCER WAY | SWITCH ELECTRIC LLC | |
| 2026-07-28 | Plumbing | — | 4040 90TH AVE SE | SEATOWN ELECTRIC HTG &AIRLLC | |
| 2026-07-28 | Electrical | — | 2727 64TH AVE SE | WASHINGTON SMART HM SOLUTIONS | |
| 2026-07-28 | Electrical | — | 4047 W MERCER WAY | WASHINGTON SMART HM SOLUTIONS | |
| 2026-07-27 | Electrical | — | 2758 78TH AVE SE | GCC ELECTRIC | |
| 2026-07-27 | Plumbing | — | 5915 83RD PL SE | FAST WATER HEATER COMPANY | |
| 2026-07-27 | HVAC/Mech | — | 9214 SE 42ND ST | ECO ELECTRIC, PLBG, HTG &AIR |
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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