1,986 indexed permits · 306 contractor names in the last 90 days · 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.
| Active contractors | 306 |
|---|---|
| Newest permit | 2026-11-04 |
PermitGrab tracks 1,986 building permits in Mercer Island, WA as of 2026-11-04, including 306 active contractors identified from filings in the last 90 days.
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 — 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.
1,986 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 | Contractor / Status | Save |
|---|---|---|---|---|
| 2026-03-30 |
HVAC Source type: MECHANICAL
|
4703 91ST AVE SE |
RESCUE ROOTER
📞 (•••) •••-••••
|
|
| 2026-03-30 |
Electrical Source type: ELECTRICAL
|
4703 91ST AVE SE |
RESCUE ROOTER
📞 (•••) •••-••••
|
|
| 2026-03-30 |
Electrical Source type: ELECTRICAL
|
7020 81ST AVE SE | SOUTH WEST PLMBG &WATER HTRS | |
| 2026-03-30 |
Plumbing Source type: SIDESEWER
|
7808 89TH PL SE | SEATTLE TAC OLY PLBG STOP INC | |
| 2026-03-30 |
HVAC Source type: MECHANICAL
|
8407 SE 69TH PL | ×2 UNISYSTEMS HEATING &AC LLC | |
| 2026-03-30 |
HVAC Source type: MECHANICAL
|
3309 72ND PL SE | GREENWOOD HEATING &HOME SRVS | |
| 2026-03-30 |
HVAC Source type: WATERSERVICE
|
7418 78TH AVE SE | — | |
| 2026-03-30 |
HVAC Source type: MECHANICAL
|
7020 81ST AVE SE | SOUTH WEST PLMBG &WATER HTRS | |
| 2026-03-27 |
Fire Protection Source type: FIREPROTECTION
|
4661 FOREST AVE SE | EVERGREEN FIRE PROTECTION INC | |
| 2026-03-27 |
Plumbing Source type: RIGHTOFWAY USE
|
2733 62ND AVE SE | INFRASOURCE SERVICES LLC | |
| 2026-03-27 |
HVAC Source type: RIGHTOFWAY USE
|
2424 74TH AVE SE | INFRASOURCE SERVICES LLC | |
| 2026-03-27 |
Windows & Doors Source type: BUILDING
|
2527 72ND AVE SE | NAUTILUS PACIFIC LLC | |
| 2026-03-27 |
Plumbing Source type: PLUMBING
|
9209 SE 68TH ST | SNOOPS PLUMBING LLC | |
| 2026-03-27 |
Plumbing Source type: PLUMBING
|
17 HOLLY HILL DR | BOB'S HEATING &AIR CNDTNG LLC | |
| 2026-03-27 |
General Construction Source type: RIGHTOFWAY USE
|
2411 60TH AVE SE | POTELCO INC | |
| 2026-03-27 |
Electrical Source type: ELECTRICAL
|
8441 SE 33RD PL | FORECAST ROOFING &SOLAR | |
| 2026-03-27 |
HVAC Source type: RIGHTOFWAY USE
|
2739 72ND AVE SE | POTELCO INC | |
| 2026-03-26 |
Addition Source type: SIDESEWER
|
7650 RIDGECREST LN | PETER DAVIS BUILDERS INC | |
| 2026-03-26 |
General Construction Source type: RIGHTOFWAY USE
|
4027 79TH AVE SE | INFRASOURCE SERVICES LLC | |
| 2026-03-26 |
Electrical Source type: ELECTRICAL
|
7301 W MERCER WAY | AUTOMATED EQUIPMENT CO INC | |
| 2026-03-26 |
Electrical Source type: DESIGN
|
8451 SE 68TH ST | — | |
| 2026-03-26 |
Demolition Source type: BUILDING
|
4620 88TH AVE SE | Wantong LX LLC | |
| 2026-03-26 |
HVAC Source type: BUILDING
|
5047 84TH AVE SE | ALLIED ROOFING INSTLTN SRVCS | |
| 2026-03-26 |
Fire Protection Source type: FIREPROTECTION
|
2733 62ND AVE SE | CASCADIA FIRE PROTECTION LLC | |
| 2026-03-25 |
Plumbing Source type: PLUMBING
|
2825 60TH AVE SE | BACKFLOWS NORTHWEST INC | |
| 2026-03-25 |
Electrical Source type: ELECTRICAL
|
2707 70TH AVE SE | ACTION PLUS ELECTRIC INC | |
| 2026-03-25 |
HVAC Source type: MECHANICAL
|
6921 96TH AVE SE | HOME COMFORT ALLIANCE LLC | |
| 2026-03-25 |
Electrical Source type: ELECTRICAL
|
4110 78TH AVE SE | COLE ELECTRIC | |
| 2026-03-25 |
Electrical Source type: ELECTRICAL
|
4110 78TH AVE SE | COLE ELECTRIC | |
| 2026-03-25 |
Electrical Source type: ELECTRICAL
|
2727 64TH AVE SE | CUSTOM ELECTRICAL CONTRS INC | |
| 2026-03-24 |
General Construction Source type: RIGHTOFWAY USE
|
8501 SE 80TH ST | HWA GEOSCIENCES INC | |
| 2026-03-24 |
HVAC Source type: BUILDING
|
8441 SE 68TH ST | NW RESTORATION & REMODELING LLC | |
| 2026-03-24 |
Electrical Source type: ELECTRICAL
|
2434 73RD AVE SE | R K K CONSTRUCTION INC | |
| 2026-03-24 |
Landscaping & Exterior Source type: BUILDING
|
9206 SE 33RD PL | SEA-ANCHOR MARINE CONSTRUCTION LLC | |
| 2026-03-24 |
Electrical Source type: ELECTRICAL
|
9003 SE 58TH ST | ECO ELECTRIC, PLBG, HTG &AIR | |
| 2026-03-24 |
Interior Renovation Source type: TRANSP CONCURRENCY
|
8441 SE 68TH ST | — | |
| 2026-03-24 |
General Construction Source type: STORMWATER
|
7619 SE 22ND ST | — | |
| 2026-03-24 |
Electrical Source type: RIGHTOFWAY USE
|
7631 SE 22ND ST | ADVANCED CONCEPTS LLC | |
| 2026-03-24 |
Electrical Source type: ELECTRICAL
|
2802 61ST AVE SE | VECA ELECTRIC & TECHNOLOGIES LLC | |
| 2026-03-24 |
HVAC Source type: MECHANICAL
|
9003 SE 58TH ST | ECO ELECTRIC, PLBG, HTG &AIR | |
| 2026-03-24 |
Plumbing Source type: PLUMBING
|
7781 WESTWOOD LN | SKYWAY PLUMBING INC | |
| 2026-03-24 |
Electrical Source type: ELECTRICAL
|
8265 SE 61ST ST | PROVIDENT ELECTRIC INC | |
| 2026-03-23 |
Plumbing Source type: SIDESEWER
|
8455 SE 45TH ST | HOMESERVICE PLUMBERS LLC | |
| 2026-03-23 |
Electrical Source type: ELECTRICAL
|
9335 SE 68TH ST | KEMLY ELECTRIC INC | |
| 2026-03-23 |
Electrical Source type: ELECTRICAL
|
4155 BOULEVARD PL | CALL ELECTRIC INC | |
| 2026-03-23 |
Plumbing Source type: SIDESEWER
|
6102 90TH AVE SE | SEATOWN ELECTRIC HTG &AIRLLC | |
| 2026-03-23 |
Plumbing Source type: PLUMBING
|
3915 90TH AVE SE | JACUZZI BATH REMODEL OF SEA | |
| 2026-03-23 |
Roofing Source type: BUILDING
|
5437 ISLAND CREST WAY | — | |
| 2026-03-20 |
Plumbing Source type: PLUMBING
|
5634 90TH AVE SE | ALL WATER PL WTR/FIRE RES LLC |
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.
Mercer Island, Washington processes building permits covering residential construction, commercial buildouts, renovations, and specialty trade work. PermitGrab tracks 1,986+ 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.
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).
PermitGrab indexes 1,986 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 2026-11-04. 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.
Mercer Island permit activity covers 1,986 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 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.
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.
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.
PermitGrab currently tracks 1,986 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 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.
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