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HVAC Permits in Mercer Island, WA

Browse HVAC permits including heating system installation, air conditioning, ductwork, and ventilation upgrades permit records available from Mercer Island, WA. Hvac contractors can use the source date, project scope, and available record details to research published project activity. A permit is a project signal, not a request for bids. The newest displayed source record is dated 2026-09-18.

47
Last 30 Days
10
Last 7 Days
2026-09-18
Newest source record

Mercer Island HVAC Market Overview

Mercer Island's hvac permit activity is currently steady, with 47 permits filed in the last 30 days compared to 40 in the prior 30-day window. On average, 54.0 hvac permits are filed per month here based on the last six months of data. The most active hvac contractors in Mercer Island include GREENWOOD HEATING &HOME SRVS, GENE JOHNSN PLB HTG CL ELC LLC, WASHINGTON ENERGY SVCS CO LLC.

Recent HVAC Permits in Mercer Island

Date Address Description Status
2026-09-18 2811 75TH PL SE 1 Gas Piping Outlets ACTIVE
2026-09-18 6147 92ND AVE SE 1 Generator, 1 Gas Piping Outlets ACTIVE
2026-09-18 6631 E MERCER WAY 1 Gas Piping Outlets ACTIVE
2026-09-18 4816 88TH AVE SE T-stat Wiring, 1 Air Conditioner ACTIVE
2026-09-16 6500 83RD PL SE 1 Furnace ACTIVE
2026-09-15 5451 E MERCER WAY 1 Air Handler, 1 Heat Pump ACTIVE
2026-09-14 7216 94TH AVE SE 1 Furnace 100,000 BTU or Less FINALED
2026-09-14 3029 70TH AVE SE 1 Heat Pump ACTIVE
2026-09-14 2967 74TH AVE SE 1 Heat Pump ACTIVE
2026-09-14 3029 70TH AVE SE 1 Heat Pump, 1 Service Chg, 1 EV Charging Station ACTIVE

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Frequently Asked Questions

How many HVAC permits were filed in Mercer Island in the last 30 days?
Mercer Island has 47 hvac permits dated in the last 30 days in the source records currently available on PermitGrab.
What types of HVAC work require permits in Mercer Island?
In Mercer Island, permits are typically required for HVAC permits including heating system installation, air conditioning, ductwork, and ventilation upgrades. Always check with Mercer Island's building department for specific requirements.
How can a HVAC business research project activity in Mercer Island?
Use PermitGrab to review matching hvac permit records from Mercer Island’s public source. Use the displayed source date, project scope, and available record fields to research published project activity; a permit is not a request for bids.
How quickly are HVAC permits updated on PermitGrab?
The newest displayed source record is dated 2026-09-18. PermitGrab checks the source on each collection cycle and publishes newer records after the source makes them available.

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