Alki Construction and Mechanical LLC
Heat pump installer working in Seattle.
- Seattle publishes no contractor license list we can check
47 heat pump jobs on Seattle permits, 2023 to 2026.
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? | Seattle publishes no contractor license list we can checkThat says nothing about this business either way. | Ask them |
| Jobs on record | 47 heat pump jobs on Seattle permits, 2023 to 2026Every permit we have for them is heat pump.Our Seattle permit records cover October 2021 to October 2026.Of their 47 heat pump permits, 45 mention ductless or mini-split units. |
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)
Most of their recent permits list $10,000
10 of their 13 heat pump permits with a value in the last 12 months list exactly that, which looks like a set figure rather than a price. 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
13 jobs in the last 12 months, down from 15 the year before
Where they work most
- 981166 jobs
- 981036 jobs
- 981174 jobs
- 981064 jobs
- 981253 jobs
Latest jobs
A row marked ×2 or more stands for that many similar jobs on one day in one ZIP code.
| Date | Work | ZIP |
|---|---|---|
| Sep 23, 2026 | Heat pumpInstall Lg Mini Split | 98133 |
| Sep 15, 2026 | Heat pumpChange out mini split | Not listed |
| Aug 25, 2026 | Heat pumpInstall tow mini split systems | 98115 |
| Jul 31, 2026 | Heat pump | 98107 |
| May 14, 2026 | Heat pump | 98125 |
| Apr 10, 2026 | Heat pump | 98178 |
| Apr 1, 2026 | Heat pump | 98116 |
| Feb 20, 2026 | Heat pump | 98119 |
| Jan 14, 2026 | Heat pump | 98116 |
| Dec 4, 2025 | Heat pumpInstall heat pump | 98108 |
| Nov 4, 2025 | Heat pump | 98178 |
| Oct 31, 2025 | Heat pumpMini split system and house ventilation system | 98125 |
| Oct 14, 2025 | Heat pumpMini split system | 98105 |
| Sep 17, 2025 | Heat pumpHeat pump installation | 98108 |
| Aug 26, 2025 | Heat pump | 98116 |
| Jul 29, 2025 | Heat pump | 98125 |
| Jul 8, 2025 | Heat pump | 98116 |
| Jun 4, 2025 | Heat pump | 98118 |
| May 14, 2025 | Heat pump (×2, same day) | 98103 |
| Mar 31, 2025 | Heat pump | 98117 |
| Feb 28, 2025 | Heat pump | 98103 |
| Feb 20, 2025 | Heat pump | 98106 |
| Feb 13, 2025 | Heat pump | 98117 |
| Feb 12, 2025 | Heat pump (×2, same day) | 98103 |
| Oct 28, 2024 | Heat pump | 98117 |
| Oct 4, 2024 | Heat pump | 98106 |
| Aug 28, 2024 | Heat pumpInstall mini splits | 98177 |
| Aug 12, 2024 | Heat pumpInstall 2 mini splits | 98177 |
| Aug 12, 2024 | Heat pumpInstall a mini split system | 98126 |
| Jul 16, 2024 | Heat pump | 98126 |
| Jun 28, 2024 | Heat pumpInstall a mini split system | 98119 |
| Jun 24, 2024 | Heat pump | 98116 |
| Jun 20, 2024 | Heat pumpInstall mini split system in DADU | 98126 |
| Jun 6, 2024 | Heat pumpInstall mini-Split | 98116 |
| May 20, 2024 | Heat pump | 98106 |
| Mar 28, 2024 | Heat pump | 98103 |
| Feb 15, 2024 | Heat pump | 98118 |
| Feb 7, 2024 | Heat pump | 98112 |
| Dec 4, 2023 | Heat pumpInstall three mini splits | 98106 |
| Oct 31, 2023 | Heat pump | 98115 |
What to ask before you hire
About Alki Construction and Mechanical LLC
- Ask for their license number and check it with the state.
- 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 Alki Construction and Mechanical LLC
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Open your job roomMore heat pump installers near 98116 and 98103
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- State Wide Heating Llc
- Cardinal Heating & A/c, Inc.
See all 197 heat pump installers in Seattle, ranked by jobs
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