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 |
|---|---|---|---|---|
| 2026-07-28 |
Plumbing Source type: PLUMBING
|
4650 91ST AVE SE |
REPIPE MASTERS
📞 (•••) •••-••••
|
|
| 2026-07-28 |
Electrical Source type: ELECTRICAL
|
6219 89TH AVE SE | KEMLY ELECTRIC INC | |
| 2026-07-28 |
General Construction Source type: BUILDING
|
7010 N MERCER WAY | ESARY ROOFING &SIDING CO INC | |
| 2026-07-28 |
Electrical Source type: ELECTRICAL
|
4047 W MERCER WAY | WASHINGTON SMART HM SOLUTIONS | |
| 2026-07-28 |
Plumbing Source type: PLUMBING
|
4040 90TH AVE SE | SEATOWN ELECTRIC HTG &AIRLLC | |
| 2026-07-28 |
Electrical Source type: ELECTRICAL
|
8071 W MERCER WAY | SWITCH ELECTRIC LLC | |
| 2026-07-28 |
Electrical Source type: ELECTRICAL
|
2727 64TH AVE SE | WASHINGTON SMART HM SOLUTIONS | |
| 2026-07-27 |
Plumbing Source type: PLUMBING
|
5915 83RD PL SE | FAST WATER HEATER COMPANY | |
| 2026-07-27 |
Electrical Source type: ELECTRICAL
|
9214 SE 42ND ST | ECO ELECTRIC, PLBG, HTG &AIR | |
| 2026-07-27 |
Electrical Source type: ELECTRICAL
|
2758 78TH AVE SE | GCC ELECTRIC | |
| 2026-07-27 |
HVAC Source type: MECHANICAL
|
9214 SE 42ND ST | ECO ELECTRIC, PLBG, HTG &AIR | |
| 2026-07-27 |
Plumbing Source type: SIDESEWER
|
6220 84TH AVE SE | JIM DANDY SEWER &PLUMBING | |
| 2026-07-27 |
Electrical Source type: ELECTRICAL
|
4047 W MERCER WAY | RED WIRE ELECTRIC INC | |
| 2026-07-25 |
Electrical Source type: ELECTRICAL
|
6240 79TH AVE SE |
MAD ENERGY NW
📞 (•••) •••-••••
|
|
| 2026-07-24 |
HVAC Source type: MECHANICAL
|
5715 84TH AVE SE | GREENWOOD HEATING &HOME SRVS | |
| 2026-07-24 |
Plumbing Source type: PLUMBING
|
7116 82ND AVE SE | FAST WATER HEATER COMPANY | |
| 2026-07-24 |
Plumbing Source type: PLUMBING
|
5602 E MERCER WAY | WA WATER HTRS, HTNG, &AIR INC | |
| 2026-07-24 |
Electrical Source type: ELECTRICAL
|
5715 84TH AVE SE | GREENWOOD HEATING &HOME SRVS | |
| 2026-07-23 |
Electrical Source type: ELECTRICAL
|
7712 SE 39TH ST | DENYS ELECTRIC LLC | |
| 2026-07-23 |
Electrical Source type: ELECTRICAL
|
2933 76TH AVE SE | NORTH LAKE ELECTRIC LLC | |
| 2026-07-23 |
Electrical Source type: ELECTRICAL
|
3660 E MERCER WAY | JM Corp & Son, Inc. | |
| 2026-07-23 |
Electrical Source type: LOW VOLTAGE ELECTRIC
|
2717 78TH AVE SE | MECHANICAL & CONTROL SERVICES, INC. | |
| 2026-07-23 |
General Construction Source type: RIGHTOFWAY USE
|
6875 83RD AVE SE | — | |
| 2026-07-23 |
Electrical Source type: ELECTRICAL
|
8290 SE 82ND ST | SEATOWN ELECTRIC HTG &AIRLLC | |
| 2026-07-23 |
HVAC Source type: MECHANICAL
|
8290 SE 82ND ST | SEATOWN ELECTRIC HTG &AIRLLC | |
| 2026-07-22 |
General Construction Source type: RIGHTOFWAY USE
|
9748 MERCERWOOD DR | INFRASOURCE SERVICES LLC | |
| 2026-07-22 |
Electrical Source type: ELECTRICAL
|
2939 76TH AVE SE | NORTH LAKE ELECTRIC LLC | |
| 2026-07-22 |
Plumbing Source type: SIDESEWER
|
3721 GREENBRIER LN | ROTO ROOTER SERVICES CO | |
| 2026-07-22 |
General Construction Source type: TREE
|
8855 SE 72ND PL | EASTSIDE TREE WORKS LLC | |
| 2026-07-22 |
Plumbing Source type: PLUMBING
|
5411 W MERCER WAY | FAST WATER HEATER COMPANY | |
| 2026-07-22 |
General Construction Source type: RIGHTOFWAY USE
|
9150 SE 54TH ST | POTELCO INC | |
| 2026-07-21 |
HVAC Source type: MECHANICAL
|
8921 SE 47TH ST | BETTER AIR NW HEATING/CLNG LLC | |
| 2026-07-21 |
Plumbing Source type: SIDESEWER
|
8803 SE 78TH ST | HOMESERVICE PLUMBERS LLC | |
| 2026-07-21 |
HVAC Source type: MECHANICAL
|
9850 SE 35TH PL | PUGET SOUND GAS PIPING INC | |
| 2026-07-21 |
Electrical Source type: ELECTRICAL
|
7620 SE 72ND PL | WASHINGTON ENERGY SVCS CO LLC | |
| 2026-07-21 |
HVAC Source type: MECHANICAL
|
7620 SE 72ND PL | WASHINGTON ENERGY SVCS CO LLC | |
| 2026-07-21 |
Electrical Source type: ELECTRICAL
|
4117 BOULEVARD PL | SWITCH ELECTRIC LLC | |
| 2026-07-21 |
Electrical Source type: ELECTRICAL
|
7515 80TH PL SE | HARTS SERVICES | |
| 2026-07-21 |
HVAC Source type: MECHANICAL
|
7270 W MERCER WAY | INNOVATIVE AIR HEATNG &AC LLC | |
| 2026-07-21 |
Electrical Source type: ELECTRICAL
|
4526 89TH AVE SE | PROVIDENT ELECTRIC INC | |
| 2026-07-21 |
Plumbing Source type: SIDESEWER
|
4040 97TH AVE SE | APERTURE CONSTRUCTION LLC | |
| 2026-07-21 |
HVAC Source type: MECHANICAL
|
8750 SE 52ND PL | INNOVATIVE AIR HEATNG &AC LLC | |
| 2026-07-21 |
HVAC Source type: MECHANICAL
|
8506 SE 72ND ST | INNOVATIVE AIR HEATNG &AC LLC | |
| 2026-07-20 |
Plumbing Source type: PLUMBING
|
3220 72ND AVE SE | TPJ INC | |
| 2026-07-20 |
Electrical Source type: ELECTRICAL
|
6944 96TH AVE SE | BALLARD NATURAL GAS SRVC INC | |
| 2026-07-20 |
Electrical Source type: ELECTRICAL
|
7709 RIDGECREST LN | ADT LLC | |
| 2026-07-20 |
Electrical Source type: ELECTRICAL
|
2949 76TH AVE SE | ABM ELECTRIC LLC | |
| 2026-07-20 |
Plumbing Source type: PLUMBING
|
2423 84TH AVE SE | EASTSIDE REPIPE & PLUMBING | |
| 2026-07-20 |
HVAC Source type: MECHANICAL
|
6944 96TH AVE SE | BALLARD NATURAL GAS SRVC INC | |
| 2026-07-17 |
HVAC Source type: MECHANICAL
|
4553 84TH AVE SE | HOME COMFORT ALLIANCE 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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