One Hour Heating & Air Conditioning of Seattle
Heat pump installer based in Redmond.
- License active
- Insurance and bond on file
11 heat pump jobs on Seattle permits, 2026. 109th most heat pump permits of 197 contractors in Seattle.
What the public records show
From the state's license records and the city's permits, one question at a time.
| Question | Records show | Mark |
|---|---|---|
| Licensed? | License ONEHOHH740CS, active in the state's records on Oct 3, 2026Construction contractor | Checks out |
| Insurance and bond? | Bond $30,000 on file with the state, with no end date (it stays in force until the bond company cancels it)Liability insurance $1,000,000 on file with the state, until Feb 2, 2027. | On file |
| Jobs on record | 11 heat pump jobs on Seattle permits, 2026Every permit we have for them is heat pump.They are based in Redmond. Work outside Seattle is not in these records.109th most heat pump permits of 197 licensed contractors in Seattle. That counts jobs, not quality.Our Seattle permit records cover October 2021 to October 2026.Of their 11 heat pump permits, 6 mention ductless or mini-split units, 1 mention a furnace. |
Records: the state Department of Labor and Industries and City of Seattle permits.
Cost and timing
All heat pump jobs in Seattle: $6,000 to $15,000
Half of 25,747 city permits list an amount in this range. Permit amounts are often lower than what you pay.
- Ductless mini-splits in Seattle: $6,000 to $15,000 (10,687 permits)
- Ducted heat pumps in Seattle: $9,000 to $22,000 (591 permits)
How to read this range
Contractors write a job value on the permit form, and the city uses it to set the permit fee. It is not the contract price, and it is often lower than what you pay. A quarter of the permits list less than this range, and a quarter list more. Use it to see if a quote is in the normal range.
Rebates
Seattle's Clean Heat Program: $2,000 off for most homes that switch from oil heat to a Mitsubishi Electric heat pump. Households earning 81% to 150% of the area median income get $4,000 more, $6,000 in all. The install must be finished by May 30, 2027, by one of the program's participating contractors.
As the city's page read in October 2026. Check it for changes.
Permit value (not a price)
Their typical permit lists $10,000 (half list more, half less)
That is the figure written on the permit form, which can be far from what you pay. What heat pump jobs cost in Seattle.
Get 2 or 3 written quotes.
Permit timeline
Across Seattle, a heat pump permit stays open about 87 days, from permit to final inspection
This is not how long the crew works at your home: most of it is waiting for the inspection. Ask them how many days the work takes. The permit itself is usually issued the same day. How long heat pump jobs take.
Track record
11 jobs in the last 12 months, up from 0 the year before
Where they work most
- 981062 jobs
- 981152 jobs
- 981441 job
- 981781 job
- 981191 job
Latest jobs
Permit values are what the contractor wrote on the permit form, not what the owner paid.
| Date | Work | ZIP | On the permit form |
|---|---|---|---|
| Sep 16, 2026 | Heat pumpMini Split 1-1 Installation | 98144 | $5,000 |
| Sep 16, 2026 | Heat pumpHeat Pump and Air handler install | 98106 | $10,000 |
| Sep 3, 2026 | Heat pump1-1 Mini Split | Not listed | $7,500 |
| Sep 3, 2026 | Heat pumpProvide and install a two-zone ductless heat pump system with capacity for a future third zone,… | 98106 | $7,100 |
| Aug 18, 2026 | Heat pump4 head 1 floor unit mini split | Not listed | $20,000 |
| Aug 10, 2026 | Heat pump4 Cassette Mini Split | 98178 | $20,000 |
| Jul 30, 2026 | Heat pumpInstall of a new mini split system | 98115 | $20,000 |
| Jul 27, 2026 | Heat pumpHeat pump and coil swap | 98119 | $10,000 |
| Jul 14, 2026 | Heat pumpReplace Heat Pump, Air Handler, and Heat Strips | 98146 | $7,000 |
| Jun 30, 2026 | Heat pumpWe are installing a crossover heat pump and air handler | 98112 | $23,000 |
| May 13, 2026 | Heat pumpRemove electric furnace Install 4T Air Handler and Heat Pump Charge Refrigerant 454B | 98115 | $21,000 |
What to ask before you hire
About One Hour Heating & Air Conditioning of Seattle
- Ask whether they are on the city's participating list, which rebates apply to your job, and who files the paperwork.
- Ask what the warranty covers and for how long, in writing.
- Search their name on the Better Business Bureau site, and read their reviews.
Worth asking any heat pump installer
- Can you show me proof of liability insurance and your bond?
- What size unit, and did you measure the house to choose it?
- Do my ducts or my electrical panel need work first?
- Who pulls the permit, and what rebates apply?
Get a quote from One Hour Heating & Air Conditioning of Seattle
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Open your job roomMore heat pump installers near 98106 and 98115
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See all 197 heat pump installers in Seattle, ranked by jobs
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