What homeowners actually paid for central air conditioning in Seattle-Tacoma-Bellevue, WA
Central air conditioning ran 38% above the national median in Seattle-Tacoma-Bellevue, WA, where hired owners reported $9,500 (US: $6,900), about $10,440 in today's dollars. Half of these 57 jobs landed between $6,000 and $15,000, tight enough (2.5×) for Quote Check to place a quote. Its median ranks 3 of 20 metros with enough records.
Hired owners, Seattle-Tacoma-Bellevue, WA
| Who did the work | n | 10th | 25th | Median | 75th | 90th |
|---|---|---|---|---|---|---|
| Hired a pro | 57 | $3,960 | $6,600 | $10,440 | $16,490 | $25,290 |
| Did it themselves | Fewer than 30 reported jobs here, so no figure is shown. | |||||
| Everyone | 64 | $3,300 | $6,600 | $10,440 | $16,490 | $25,290 |
Today's dollars: survey amounts × CPI-U 334.980 (Aug 2026) ÷ 304.702 (2023 average), rounded to $10.
Seattle-Tacoma-Bellevue, WA vs United States
Self-reported, nominal dollars, scope varies. Data: AHS 2023 National PUF.
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Questions
How much did central air conditioning cost in Seattle-Tacoma-Bellevue, WA?
Hired owners there reported a median of $9,500 (about $10,440 in Aug 2026 dollars), with the middle half between $6,000 and $15,000, from 57 survey records.
How reliable is a local figure?
It rests on 57 records, fewer than the national 2,011, so treat it as a rough local reading. Quote Check uses this metro row for the position because it has at least 50 records.
Can I see where my quote falls?
Yes: the spread here is 2.5×, so Quote Check places a quote below, within or above the middle half.