| Date | Type | Address | Description | Value |
|---|---|---|---|---|
| 2026-09-18 | Trade | 314 NW 60TH ST | Install new heat pump | $10,000 |
| 2026-09-18 | 02b. Plumbing (by Contractor) - Single Family & Townhouse - without Plan Review* | 1220 10TH AVE E Seattle WA 98102 | Plumbing Residential Single Family | - |
| 2026-09-14 | 02b. Plumbing (by Contractor) - Single Family & Townhouse - without Plan Review* | 2110 A NOB HILL AVE N Seattle WA 98109 | Plumbing Residential Single Family | - |
| 2026-09-10 | 08. Plumbing - Demolition or Removal | 617 W Howe ST Seattle WA 98119 | Plumbing Demolition | - |
| 2026-09-10 | Trade | 617 W HOWE ST | Boiler replacement | $11,128 |
| 2026-09-08 | 22b. Natural Gas (by Contractor) – Residential - without Plan Review* | 15540 MINK RD NE WA 98077 | Natural Gas Residential | - |
| 2026-09-08 | Trade | 4845 45TH AVE SW | Heat Pump replacement | $11,835 |
| 2026-09-08 | Trade | 4845 45TH AVE SW | Mini-split indoor unit replacement | $11,835 |
| 2026-09-02 | Trade | 337 25TH AVE E | Boiler replacement | $9,432 |
| 2026-09-02 | Trade | 1216 22ND AVE E | Heat pump replacement | $10,500 |
| 2026-09-02 | Trade | 2316 S SPOKANE ST | replace boiler | $9,500 |
| 2026-09-02 | Trade | 1806 NE 80TH ST | Boiler Replacement | $8,250 |
| 2026-09-02 | 08. Plumbing - Demolition or Removal | 337 25TH AVE E Seattle WA 98112 | Plumbing Demolition | - |
| 2026-09-02 | MECHANICAL | 2045 FABEN DR | T-stat Wiring, 2 Air Conditioner | - |
| 2026-08-31 | Trade | 3303 NW 72ND ST | Install Furnace | $4,850 |
| 2026-08-31 | 22b. Natural Gas (by Contractor) – Residential - without Plan Review* | 3303 NW 72ND ST Seattle WA 98117 | Natural Gas Residential | - |
| 2026-08-25 | 02b. Plumbing (by Contractor) - Single Family & Townhouse - without Plan Review* | 13331 12TH AVE NE Seattle WA 98125 | Plumbing Residential Single Family | - |
| 2026-08-25 | 02b. Plumbing (by Contractor) - Single Family & Townhouse - without Plan Review* | 6215 22ND AVE NE Seattle WA 98115 | Plumbing Residential Single Family | - |
| 2026-08-24 | Trade | 2207 4TH AVE N | Replace Heat pump | $10,500 |
| 2026-08-24 | 02b. Plumbing (by Contractor) - Single Family & Townhouse - without Plan Review* | 1316 29TH AVE S Seattle WA 98144 | Plumbing Residential Single Family | - |
| 2026-08-24 | 02b. Plumbing (by Contractor) - Single Family & Townhouse - without Plan Review* | 15923 163RD AVE NE WA 98072 | Plumbing Residential Single Family | - |
| 2026-08-24 | Trade | 810 W DRAVUS ST | Install Ductless Heatpump | $8,500 |
| 2026-08-24 | Trade | 810 W DRAVUS ST | install ductless heat pump | $8,500 |
| 2026-08-21 | Trade | 4948 SW FORNEY ST | Install new heat pump system | $11,000 |
| 2026-08-21 | Trade | 1732 LAKE WASHINGTON BLVD | Install heat pump system | $16,250 |
| 2026-08-18 | Trade | 10431 MARINE VIEW DR SW | Install 3 to 1 Heat Pump System | $15,700 |
| 2026-08-17 | Trade | 10431 MARINE VIEW DR SW | Install 3 to 1 Heat Pump system | $15,700 |
| 2026-08-14 | Trade | 6519 22ND AVE NW | Install ductless mini split system | $12,000 |
| 2026-08-14 | Trade | 6519 22ND AVE NW | Install Ductless Mini Split | $12,000 |
| 2026-08-13 | 02b. Plumbing (by Contractor) - Single Family & Townhouse - without Plan Review* | 1905 E PINE ST Seattle WA 98122 | Plumbing Residential Single Family | - |
| 2026-08-13 | Trade | 1216 22ND AVE E | Heat Pump / AC Replacement | $9,872 |
| 2026-08-12 | 08. Plumbing - Demolition or Removal | 4612 FREMONT AVE N Seattle WA 98103 | Plumbing Demolition | - |
| 2026-08-12 | 02b. Plumbing (by Contractor) - Single Family & Townhouse - without Plan Review* | 317 35th Ave Seattle WA 98122 | Plumbing Residential Single Family | - |
| 2026-08-11 | 02b. Plumbing (by Contractor) - Single Family & Townhouse - without Plan Review* | 1905 E PINE ST Seattle WA 98122 | Plumbing Residential Single Family | - |
| 2026-08-10 | Trade | 1221 FEDERAL AVE E | Replace boiler | $8,367 |
| 2026-08-10 | Trade | 1905 E PINE ST | Boiler and Indirect Replacement | $13,000 |
| 2026-08-07 | Trade | 1109 N 36TH ST | Replace like for like Packaged Unit (gas/AC) | $10,500 |
| 2026-08-05 | 02b. Plumbing (by Contractor) - Single Family & Townhouse - without Plan Review* | 20612 NE 133RD ST WA 98077 | Plumbing Residential Single Family | - |
| 2026-08-03 | 22b. Natural Gas (by Contractor) – Residential - without Plan Review* | 905 HARVARD AVE E Seattle WA 98102 | Natural Gas Residential | - |
| 2026-07-15 | Building - Mechanical Commercial | 3550 SW BORLAND RD, TUALATIN OR 97062 | FC17A- Furnace Replacement 2026 | $19,162 |
| 2026-07-15 | Building - Electrical | 3550 SW BORLAND RD, TUALATIN OR 97062 | 100213 - FC17A- Furnace Replacement 2026 (electrical reconnect) - TEMP-ELEC-SSA-… | - |
| 2026-07-10 | MECHANICAL | 6820 96TH AVE SE | MECHANICAL | - |
| 2026-06-30 | MECHANICAL | 8413 SE 53RD PL | T-stat Wiring, 1 Heat Pump | - |
| 2026-06-09 | MECHANICAL | 4729 194TH AVE SE | MARSHALL MECHANICAL A (Single Family Residential) (Repair or Replacement) projec… | - |
| 2026-04-28 | MECHANICAL | 5306 237TH TER SE | KIM- DUCTLESS HEAT PUMP Install 3 to 1 ductless heat pump | - |
| 2026-04-20 | MECHANICAL | 9210 PARKWOOD RIDGE RD | 1 FURNACE | - |
Phone numbers, websites, license status, and CSV export — for all Mercer Island contractors.
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