Sorensen Mechanical
Heat pump installer based in Graham.
- License SORENML814MC, expired in the state's records on Oct 3, 2026
- No current bond on the state's list for this license
154 heat pump jobs on Seattle permits, 2021 to 2025.
The state showed this license as "expired" on Oct 3, 2026. Do not hire until that is cleared.
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 SORENML814MC, expired in the state's records on Oct 3, 2026Heating/Vent/Air-Conditioning and Refrig (HVAC/R) | Problem |
| Insurance and bond? | No current bond on the state's list for this licenseNo liability insurance policy on the state's list for this license. | Ask them |
| Jobs on record | 154 heat pump jobs on Seattle permits, 2021 to 2025Every permit we have for them is heat pump.They are based in Graham. Work outside Seattle is not in these records.Our Seattle permit records cover October 2021 to October 2026.Of their 154 heat pump permits, 17 mention ductless or mini-split units, 1 mention oil heat, 9 mention ducts or a ducted system.Permit notes rarely say what heat a home had: across Seattle, 1% of heat pump permits mention oil. |
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 $11,000 (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
0 jobs in the last 12 months, down from 30 the year before
Where they work most
- 9811510 jobs
- 981995 jobs
- 981444 jobs
- 981163 jobs
- 981033 jobs
Latest jobs
Permit values are what the contractor wrote on the permit form, not what the owner paid.
A row marked ×2 or more stands for that many similar jobs on one day in one ZIP code.
| Date | Work | ZIP | On the permit form |
|---|---|---|---|
| May 2, 2025 | Heat pump | 98115 | not stated |
| Apr 10, 2025 | Heat pump | Not listed | not stated |
| Apr 3, 2025 | Heat pump | Not listed | not stated |
| Apr 2, 2025 | Heat pumpInstall Bosch heat pumps at #A and #B | Not listed | not stated |
| Mar 25, 2025 | Heat pump (×2, same day) | Not listed | not stated each |
| Mar 25, 2025 | Heat pump | Not listed | not stated |
| Mar 25, 2025 | Heat pump (×2, same day) | Not listed | not stated each |
| Mar 21, 2025 | Heat pump | 98109 | not stated |
| Feb 27, 2025 | Heat pump | 98115 | not stated |
| Feb 21, 2025 | Heat pump | Not listed | not stated |
| Feb 19, 2025 | Heat pump | 98116 | not stated |
| Jan 31, 2025 | Heat pump (×6, same day) | Not listed | not stated each |
| Jan 31, 2025 | Heat pumpMitsubishi mini split heat pump | Not listed | not stated |
| Jan 31, 2025 | Heat pump | 98103 | not stated |
| Jan 31, 2025 | Heat pump | Not listed | not stated |
| Jan 6, 2025 | Heat pumpAmerican Standard Heat pump | 98136 | not stated |
| Dec 3, 2024 | Heat pump | 98117 | not stated |
| Dec 3, 2024 | Heat pumpAmerican Standard Ac and Mitsubishi heat pump | 98122 | not stated |
| Oct 23, 2024 | Heat pump | Not listed | not stated |
| Oct 18, 2024 | Heat pump | 98144 | not stated |
| Oct 18, 2024 | Heat pump | 98115 | not stated |
| Oct 4, 2024 | Heat pump | 98112 | not stated |
| Oct 4, 2024 | Heat pump | 98136 | not stated |
| Sep 20, 2024 | Heat pump (×2, same day) | 98115 | not stated each |
| Sep 20, 2024 | Heat pump | 98115 | not stated |
| Aug 24, 2024 | Heat pumpInstall new refrigeration lines for existing Mitsubishi heat pump system required during remodel | Not listed | not stated |
| Aug 24, 2024 | Heat pump | Not listed | not stated |
| Aug 16, 2024 | Heat pump | Not listed | not stated |
| Aug 16, 2024 | Heat pumpMitsubishi heat pumps (2) | Not listed | not stated |
| Jul 26, 2024 | Heat pumpMitsubishi heat pump systems | Not listed | not stated |
| Jul 8, 2024 | Heat pumpRelocate refrigeration lines for Mitsubishi mini split heat pump | Not listed | not stated |
| Jul 8, 2024 | Heat pumpMitsubishi mini split remodel | Not listed | not stated |
| Jul 5, 2024 | Heat pump*Install 24,000 BTU Mitsubishi Heat Pump | Not listed | not stated |
| Jul 1, 2024 | Heat pumpMitsubishi Heat pump systems 6014/6014A/6014B | 98115 | $1,400 |
| Jul 1, 2024 | Heat pump | 98117 | not stated |
| Jun 10, 2024 | Heat pump(2) mitsubishi heat pump systems | Not listed | not stated |
| Jun 10, 2024 | Heat pump | Not listed | not stated |
| Jun 10, 2024 | Heat pumpAmerican Standard heat pump install | 98178 | not stated |
| May 29, 2024 | Heat pump | Not listed | not stated |
| May 29, 2024 | Heat pump | Not listed | not stated |
What to ask before you hire
About Sorensen Mechanical
- Do not hire until the state shows the license as active.
- Ask for proof of liability insurance and a current bond.
- 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
- 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 Sorensen Mechanical
Five quick questions. We pass your request to Sorensen Mechanical.
Request for Sorensen Mechanical
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Sent. We have your request.
We pass it to Sorensen Mechanical. Replies usually come within a few days.
Your job room keeps the request, your photos and every reply in one place, with an assistant that checks prices against city permits. Keep its link: it is the key to your job.
Open your job roomMore heat pump installers near 98115 and 98199
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See all 197 heat pump installers in Seattle, ranked by jobs
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