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 |
|---|---|---|---|---|
| 2026-08-20 |
Plumbing Source type: RIGHTOFWAY USE
|
3427 72ND PL SE | ARTOUSH CONSTRUCTION AND REMODELING LLC | |
| 2026-08-20 |
Demolition Source type: DEMO
|
3427 72ND PL SE | ARTOUSH CONSTRUCTION AND REMODELING LLC | |
| 2026-08-20 |
New Construction Source type: BUILDING
|
2740 61ST AVE SE | LNL BUILDS LLC | |
| 2026-08-20 |
Landscaping & Exterior Source type: RIGHTOFWAY USE
|
4625 92ND AVE SE | ECO SQUARE DESIGN & BUILD LLC | |
| 2026-08-20 |
General Construction Source type: RIGHTOFWAY USE
|
2740 61ST AVE SE | LNL BUILDS LLC | |
| 2026-08-20 |
General Construction Source type: RIGHTOFWAY USE
|
3427 72ND PL SE | ARTOUSH CONSTRUCTION AND REMODELING LLC | |
| 2026-08-20 |
General Construction Source type: RIGHTOFWAY USE
|
3246 72ND PL SE | POTELCO INC | |
| 2026-08-20 |
HVAC Source type: MECHANICAL
|
8418 MAPLE LN | SOUTH WEST PLMBG &WATER HTRS | |
| 2026-08-20 |
Electrical Source type: ELECTRICAL
|
8005 AVALON PL | GENERATECH INC. | |
| 2026-08-20 |
HVAC Source type: MECHANICAL
|
2405 61ST AVE SE | THERMOTECH HEATING &COOLING | |
| 2026-08-20 |
General Construction Source type: STORMWATER
|
2740 61ST AVE SE | LNL BUILDS LLC | |
| 2026-08-20 |
Plumbing Source type: SIDESEWER
|
2740 61ST AVE SE | LNL BUILDS LLC | |
| 2026-08-20 |
Signage Source type: DESIGN
|
7808 SE 28TH ST | — | |
| 2026-08-20 |
Electrical Source type: RIGHTOFWAY USE
|
4511 87TH AVE SE | POTELCO INC | |
| 2026-08-20 |
Electrical Source type: ELECTRICAL
|
3427 72ND PL SE | ARTOUSH CONSTRUCTION AND REMODELING LLC | |
| 2026-08-20 |
Plumbing Source type: SIDESEWER
|
3427 72ND PL SE | ARTOUSH CONSTRUCTION AND REMODELING LLC | |
| 2026-08-20 |
General Construction Source type: WATERSERVICE
|
2740 61ST AVE SE | LNL BUILDS LLC | |
| 2026-08-20 |
General Construction Source type: STORMWATER
|
3427 72ND PL SE | Artoush Construct & Remodel | |
| 2026-08-20 |
Demolition Source type: BUILDING
|
2740 61ST AVE SE | LNL BUILDS LLC | |
| 2026-08-20 |
Electrical Source type: RIGHTOFWAY USE
|
8109 SE 71ST ST | POTELCO INC | |
| 2026-08-20 |
Plumbing Source type: SIDESEWER
|
3427 72ND PL SE | ARTOUSH CONSTRUCTION AND REMODELING LLC | |
| 2026-08-20 |
New Construction Source type: BUILDING
|
2740 61ST AVE SE | LNL BUILDS LLC | |
| 2026-08-20 |
Plumbing Source type: RIGHTOFWAY USE
|
2740 61ST AVE SE | LNL BUILDS LLC | |
| 2026-08-19 |
Plumbing Source type: PLUMBING
|
8326 AVALON DR | PSF MECHANICAL, INC. | |
| 2026-08-19 |
HVAC Source type: MECHANICAL
|
6928 96TH AVE SE | GREENWOOD HEATING &HOME SRVS | |
| 2026-08-19 |
HVAC Source type: MECHANICAL
|
4080 W MERCER WAY | ALTAIR PRO SERVICES LLC | |
| 2026-08-19 |
General Construction Source type: TREE
|
2432 63RD AVE SE | SOUTH FORK TREE SERVICE | |
| 2026-08-19 |
Electrical Source type: ELECTRICAL
|
6928 96TH AVE SE | GREENWOOD HEATING &HOME SRVS | |
| 2026-08-19 |
HVAC Source type: MECHANICAL
|
2412 67TH AVE SE | GREENWOOD HEATING &HOME SRVS | |
| 2026-08-19 |
General Construction Source type: RIGHTOFWAY USE
|
6811 W MERCER WAY | EASTSIDE TREE WORKS LLC | |
| 2026-08-18 |
Electrical Source type: ELECTRICAL
|
2946 76TH PL SE | Greenwood Heating & Home Services | |
| 2026-08-18 |
Electrical Source type: ELECTRICAL
|
9100 SE 72ND PL | GREENWORKS ELECTRIC LLC | |
| 2026-08-18 |
Electrical Source type: ELECTRICAL
|
5020 W MERCER WAY | RAINIER VALLEY ELECTRIC | |
| 2026-08-18 |
HVAC Source type: MECHANICAL
|
2946 76TH PL SE | Greenwood Heating & Home Services | |
| 2026-08-18 |
Electrical Source type: ELECTRICAL
|
3840 81ST AVE SE | PRODUCT AIR HTNG &COOLING LLC | |
| 2026-08-18 |
Interior Renovation Source type: BUILDING
|
7400 81ST PL SE | RAIN CITY CONTRACTING | |
| 2026-08-18 |
HVAC Source type: MECHANICAL
|
3840 81ST AVE SE | PRODUCT AIR HTNG &COOLING LLC | |
| 2026-08-17 |
Electrical Source type: ELECTRICAL
|
3840 81ST AVE SE |
ESSENTIAL HEATING &AIR
📞 (•••) •••-••••
|
|
| 2026-08-17 |
Plumbing Source type: SIDESEWER
|
5040 84TH AVE SE | GENE JOHNSN PLB HTG CL ELC LLC | |
| 2026-08-17 |
HVAC Source type: MECHANICAL
|
3840 81ST AVE SE |
ESSENTIAL HEATING &AIR
📞 (•••) •••-••••
|
|
| 2026-08-17 |
Plumbing Source type: PLUMBING
|
4555 88TH AVE SE | EMERALD CITY ENERGY INC | |
| 2026-08-17 |
New Construction Source type: ADU
|
2720 71ST AVE SE | — | |
| 2026-08-17 |
Electrical Source type: LOW VOLTAGE ELECTRIC
|
8421 SE 68TH ST | KEY MECHANICAL OF WASHINGTON | |
| 2026-08-17 |
General Construction Source type: TREE
|
4860 E MERCER WAY | BALLARD TREE SERVICE | |
| 2026-08-17 |
General Construction Source type: BUILDING
|
7950 NORTHBROOK LN | SZ BUILD INC | |
| 2026-08-17 |
Electrical Source type: ELECTRICAL
|
6531 82ND AVE SE | ELECTRIC CO/SEATTLE INC, THE | |
| 2026-08-17 |
Electrical Source type: ELECTRICAL
|
5995 SE 30TH ST | MAPLE VALLEY ELECTRIC INC | |
| 2026-08-17 |
HVAC Source type: MECHANICAL
|
8421 SE 68TH ST | KEY MECHANICAL OF WASHINGTON | |
| 2026-08-17 |
Plumbing Source type: SIDESEWER
|
8421 SE 35TH ST | STEADY FLOW SWR &DRAIN CO | |
| 2026-08-16 |
Plumbing Source type: PLUMBING
|
5 WEMBLEY LN |
CREATIVE PLUMBING SOLUTIONS
📞 (•••) •••-••••
|
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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