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A.b. Contracting and Development

Heat pump installer based in Auburn.

  • License active
  • Insurance and bond on file

62 jobs on Seattle permits, 2022 to 2026: 61 heat pump installations, 1 panel upgrade. 49th most heat pump permits of 197 contractors in Seattle.

Get a quote from A.b. Contracting and DevelopmentCall (253) 273-2735Check license BCONTBC752P7

What the public records show

From the state's license records and the city's permits, one question at a time.

QuestionRecords showMark
Licensed?License BCONTBC752P7, active in the state's records on Oct 3, 2026Plumbing contractor, residential specialtyThe same business also holds license BCONTBC810N8 (Construction contractor), active in the state's records.The same business also holds license BCONTBC775M5 (Electrical contractor), active in the state's records.Checks out
Insurance and bond?Bond $6,000 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 Jul 13, 2027.On file
Jobs on record62 jobs on Seattle permits, 2022 to 2026: 61 heat pump installations, 1 panel upgradeThey are based in Auburn. Work outside Seattle is not in these records.49th 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 61 heat pump permits, 35 mention ductless or mini-split units, 6 mention a furnace, 1 mention oil heat, 6 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

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)

Nearly half of their recent permits list $20,000

9 of their 22 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

22 jobs in the last 12 months, up from 15 the year before

Q2 2022: 2 jobsQ3 2022: 2 jobsQ4 2022: 1 jobQ2 2023: 1 jobQ3 2023: 6 jobsQ4 2023: 1 jobQ1 2024: 1 jobQ2 2024: 4 jobsQ3 2024: 7 jobsQ4 2024: 5 jobsQ1 2025: 4 jobsQ2 2025: 2 jobsQ3 2025: 4 jobsQ4 2025: 5 jobsQ1 2026: 3 jobsQ2 2026: 9 jobsQ3 2026: 5 jobsBusiest: 9 jobs2023202420252026
Each bar is 3 months of permits. The tallest is 9 jobs, April to June 2026. Across Seattle, all contractors together had 9% fewer heat pump jobs in the last 12 months than in the 12 months before.

Where they work most

  • 9811510 jobs
  • 981039 jobs
  • 981997 jobs
  • 981086 jobs
  • 981175 jobs

Jobs by kind of work

Latest jobs

A row marked ×2 or more stands for that many similar jobs on one day in one ZIP code.

DateWorkZIP
Sep 15, 2026Heat pumpInstall 1 heat pump and 2 air handlers98115
Sep 14, 2026Heat pumpInstall Hisense 2 to 1 system with air handler in attic, 1 wall mounted head in basement, Both…98115
Aug 26, 2026Heat pumpInstall 2 zone ductless Mitsubishi system98199
Aug 13, 2026Heat pumpInstalling 2 outdoor units and 11 mini splits indoor98103
Jul 29, 2026Heat pumpInstall mini split system and outdoor unit98103
Jun 15, 2026Heat pumpInstall 4 zone ductless mini splits98116
Jun 9, 2026Heat pump (×5, same day)98108
Jun 5, 2026Heat pumpInstall 4 zone ductless mini splits98136
Apr 23, 2026Heat pumpInstall heat pump and air handler98133
Apr 21, 2026Heat pumpInstall single zone mini split98133
Mar 31, 2026Heat pumpInstall 1 single indoor heat pump98108
Mar 18, 2026Heat pumpInstalling 1 mini split indoors and 1 outdoor unit on patio on Unit 41298103
Jan 29, 2026Heat pumpInstallaion of Hisense 3-1 mini split heat pump system and adding 1 make up air sysem to existing…98105
Dec 2, 2025Heat pumpMini split system install98106
Nov 17, 2025Heat pumpInstall new heat pump system with 4 indoor mounts98116
Oct 7, 2025Heat pumpInstall 3 heat pumps and 7 mini splits98126
Oct 6, 2025Heat pumpInstall mini split systemNot listed
Oct 1, 2025Heat pumpInstall 4 ton air handler and heat pump98115
Sep 11, 2025Heat pumpInstall heat pump and air handler, duct work, exhaust fans and dryer vent98136
Jul 24, 2025Heat pumpInstall heat pump system, 3 bathroom fans and 1 dryer vent98117
Jul 9, 2025Heat pump1 heat pump with indoor air handler and 2 wall mounts98117
Jul 8, 2025Heat pumpInstall of 2 ton heat pump & 2 indoor mini split wall units98103
Apr 14, 2025Heat pumpInstall mini split heat pump system98125
Apr 10, 2025Heat pumpInstalling 2 heat pumps and 6 mini splits98112
Mar 13, 2025Heat pumpInstall heat pump system with 6 indoor mini splits and 3 bath fans98177
Feb 20, 2025Heat pumpInstall 3 zone mini split system with outdoor unit98133
Feb 13, 2025Heat pumpInstall 3 indoor mini splits, outdoor unit and exhaust for kitchen and bathroom98115
Jan 23, 2025Heat pumpReplacing existing furnace / 3 ton heat pump98107
Nov 27, 2024Heat pumpInstall 2 heat pumps and 2 electric air handlers98115
Nov 18, 2024Heat pumpInstailling high efficiency heat pump98115
Oct 23, 2024Heat pumpInstall 1 heat pump and 4 indoor mini splits98115
Oct 8, 2024Heat pumpInstalling 3 mini splits to single outdoor unit98115
Oct 7, 2024Panel upgradeWe will be changing the electrical panel and installing new meter and mast. 1- new 200 amp panel 1-…98126
Sep 23, 2024Heat pumpInstalling indoor mini split units and 1 heat pump98103
Sep 6, 2024Heat pumpInstalling a hydronic (radiant) heat pump, 2 exhaust fans and 1 dryer vent98115
Aug 15, 2024Heat pumpInstalling a mini split Kitchen hood Bathroom exhaust Laundry exhaust98199
Aug 6, 2024Heat pumpTo install 4 exhaust fans, 1 kitchen hood, 1 dryer vent, 1 compressor, 5 indoor mini splits98116
Jul 22, 2024Heat pumpTo install 1 new mini split system98103
Jul 10, 2024Heat pumpInstall 3 exhaust fans and 2 indoor mini splits98118
Jul 2, 2024Heat pump1 Mini split98103

What to ask before you hire

About A.b. Contracting and Development

  • 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 A.b. Contracting and Development

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We pass it to A.b. Contracting and Development. 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.

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