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 |
|---|---|---|---|---|
| 2026-04-20 |
Electrical Source type: ELECTRICAL
|
3809 97TH AVE SE | PRIME ELECTRIC LLC | |
| 2026-04-17 |
Plumbing Source type: PLUMBING
|
9405 SE 47TH ST | NOBLE PLUMBING LLC | |
| 2026-04-17 |
Electrical Source type: ELECTRICAL
|
4719 91ST AVE SE | KEMLY ELECTRIC INC | |
| 2026-04-17 |
HVAC Source type: MECHANICAL
|
5321 LANSDOWNE LN | ALL CLIMATE HEATING &A/C | |
| 2026-04-17 |
HVAC Source type: MECHANICAL
|
7145 SE 35TH ST | GREENWOOD HEATING &HOME SRVS | |
| 2026-04-17 |
General Construction Source type: TREE
|
4136 92ND AVE SE | TREE HARMONY | |
| 2026-04-17 |
General Construction Source type: RIGHTOFWAY USE
|
7750 SE 29TH ST | POTELCO INC | |
| 2026-04-17 |
HVAC Source type: MECHANICAL
|
3659 W MERCER WAY | BLACK LION HEATING &A/C LLC | |
| 2026-04-16 |
General Construction Source type: TREE
|
8135 W MERCER WAY | ISLAND CREST BUILDERS LLC | |
| 2026-04-16 |
HVAC Source type: MECHANICAL
|
8387 E MERCER WAY |
AS YOU WISH ELECTRIC
📞 (•••) •••-••••
|
|
| 2026-04-16 |
General Construction Source type: RIGHTOFWAY USE
|
8135 W MERCER WAY | ISLAND CREST BUILDERS LLC | |
| 2026-04-16 |
Electrical Source type: ELECTRICAL
|
8387 E MERCER WAY |
AS YOU WISH ELECTRIC
📞 (•••) •••-••••
|
|
| 2026-04-16 |
Electrical Source type: ELECTRICAL
|
2937 76TH AVE SE | NORTH LAKE ELECTRIC LLC | |
| 2026-04-16 |
Electrical Source type: ELECTRICAL
|
7525 SE 24TH ST | COCHRAN INC. | |
| 2026-04-16 |
HVAC Source type: MECHANICAL
|
6010 78TH AVE SE | OVERLAKE HTG A/C &SHTMTL LLC | |
| 2026-04-16 |
Electrical Source type: ELECTRICAL
|
2937 76TH AVE SE | NORTH LAKE ELECTRIC LLC | |
| 2026-04-16 |
General Construction Source type: RIGHTOFWAY USE
|
7633 SE 27TH ST |
FARALLON CONSULTING
📞 (•••) •••-••••
|
|
| 2026-04-16 |
Fire Protection Source type: FIREPROTECTION
|
8240 SE 26TH ST | ISLAND SECURITY SYSTEMS INC | |
| 2026-04-16 |
HVAC Source type: RIGHTOFWAY USE
|
8828 SE 61ST ST | POTELCO INC | |
| 2026-04-16 |
Electrical Source type: ELECTRICAL
|
7425 86TH AVE SE | SOLTERRA GLOBAL LLC | |
| 2026-04-16 |
HVAC Source type: SHORELINE
|
8920 N MERCER WAY | — | |
| 2026-04-16 |
Plumbing Source type: PLUMBING
|
3242 80TH AVE SE | FAST WATER HEATER CO | |
| 2026-04-16 |
Fire Protection Source type: FIREPROTECTION
|
4634 E MERCER WAY | — | |
| 2026-04-16 |
Plumbing Source type: RIGHTOFWAY USE
|
4510 86TH AVE SE | — | |
| 2026-04-16 |
General Construction Source type: BUILDING
|
7525 SE 24TH ST | — | |
| 2026-04-16 |
General Construction Source type: RIGHTOFWAY USE
|
7655 SE 40TH ST | — | |
| 2026-04-16 |
General Construction Source type: RIGHTOFWAY USE
|
5330 BUTTERWORTH RD | — | |
| 2026-04-16 |
Electrical Source type: ELECTRICAL
|
2527 72ND AVE SE | PK ELECTRIC | |
| 2026-04-16 |
HVAC Source type: RIGHTOFWAY USE
|
4102 BOULEVARD PL | POTELCO INC | |
| 2026-04-16 |
Fire Protection Source type: FIREPROTECTION
|
2251 71ST AVE SE | RAIN CITY FIRE PROTECTION LLC | |
| 2026-04-16 |
HVAC Source type: MECHANICAL
|
9201 SE 61ST ST | ALL CLIMATE HEATING &A/C | |
| 2026-04-16 |
Fire Protection Source type: FIREPROTECTION
|
3632 90TH AVE SE | RAINIER CUSTOM PLUMBING, INC. | |
| 2026-04-16 |
HVAC Source type: RIGHTOFWAY USE
|
3019 60TH AVE SE | POTELCO INC | |
| 2026-04-16 |
General Construction Source type: RIGHTOFWAY USE
|
4740 E MERCER WAY | — | |
| 2026-04-16 |
Landscaping & Exterior Source type: RIGHTOFWAY USE
|
4040 97TH AVE SE | — | |
| 2026-04-16 |
Electrical Source type: ELECTRICAL
|
9201 SE 61ST ST | ALL CLIMATE HEATING &A/C | |
| 2026-04-16 |
Electrical Source type: ELECTRICAL
|
8421 SE 68TH ST | — | |
| 2026-04-16 |
Electrical Source type: ELECTRICAL
|
9516 SE 71ST ST | SOLTERRA GLOBAL LLC | |
| 2026-04-16 |
Fire Protection Source type: FIREPROTECTION
|
2411 76TH AVE SE | GENESEE ENERGY | |
| 2026-04-15 |
General Construction Source type: RIGHTOFWAY USE
|
2419 72ND AVE SE | INFRASOURCE SERVICES LLC | |
| 2026-04-15 |
HVAC Source type: RIGHTOFWAY USE
|
2433 63RD AVE SE | INFRASOURCE SERVICES LLC | |
| 2026-04-15 |
Electrical Source type: RIGHTOFWAY USE
|
8020 SE 57TH ST | INFRASOURCE SERVICES LLC | |
| 2026-04-15 |
Electrical Source type: ELECTRICAL
|
7650 SE 27TH ST | ALLRED HTG COOLING ELEC LLC | |
| 2026-04-15 |
General Construction Source type: RIGHTOFWAY USE
|
VARIOUS | — | |
| 2026-04-15 |
General Construction Source type: SHORELINE
|
6838 96TH AVE SE | — | |
| 2026-04-15 |
HVAC Source type: RIGHTOFWAY USE
|
3043 ISLAND CREST WAY | — | |
| 2026-04-15 |
Electrical Source type: RIGHTOFWAY USE
|
4600 E MERCER WAY | ADVANCED CONCEPTS LLC | |
| 2026-04-15 |
HVAC Source type: SHORELINE
|
5320 BUTTERWORTH RD | — | |
| 2026-04-15 |
General Construction Source type: RIGHTOFWAY USE
|
VARIOUS | — | |
| 2026-04-14 |
Electrical Source type: ELECTRICAL
|
4044 78TH AVE SE | ANM ELECTRIC INC |
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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