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Simpson Sheet Metal Inc

Heat pump installer working in Marin County. Licensed since 1982.

  • License active
  • Workers' comp on file

39 jobs on Marin County permits, 2021 to 2025: 38 heat pump installations, 1 ADU. 9th most heat pump permits of 42 contractors in Marin County.

Get a quote from Simpson Sheet Metal IncCall (707) 576-1500Check license 416913

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 416913, active in the state's records on Sep 23, 2026Heating and air, sheet metalNo disciplinary case on the state's file.Checks out
Workers' comp?Workers' comp policy on file with the stateThis covers their crew if someone is hurt. It is not insurance for your home.On file
In business?Licensed since 1982
Jobs on record39 jobs on Marin County permits, 2021 to 2025: 38 heat pump installations, 1 ADU9th most heat pump permits of 42 licensed contractors in Marin County. That counts jobs, not quality.Our Marin County permit records cover October 2021 to September 2026.Of their 38 heat pump permits, 24 mention ductless or mini-split units, 12 mention a furnace, 10 mention ducts or a ducted system.

Records: the state license board and City of Marin County permits.

Cost and timing

Permit value (not a price)

Their typical permit lists $20,778 (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 Marin County.

Get 2 or 3 written quotes.

Track record

5 jobs in the last 12 months, up from 3 the year before

Q4 2021: 1 jobQ1 2022: 5 jobsQ2 2022: 3 jobsQ3 2022: 2 jobsQ4 2022: 4 jobsQ1 2023: 3 jobsQ2 2023: 3 jobsQ3 2023: 1 jobQ4 2023: 1 jobQ1 2024: 4 jobsQ3 2024: 4 jobsQ4 2024: 1 jobQ1 2025: 1 jobQ3 2025: 1 jobQ4 2025: 5 jobsBusiest: 5 jobsBusiest: 5 jobs2022202320242025
Each bar is 3 months of permits. The tallest is 5 jobs, January to March 2022. Across Marin County, all contractors together had 61% fewer heat pump jobs in the last 12 months than in the 12 months before.

Where they work most

  • 949038 jobs
  • 949566 jobs
  • 949374 jobs
  • 949043 jobs
  • 949413 jobs

Jobs by kind of work

Latest jobs

Permit values are what the contractor wrote on the permit form, not what the owner paid.

DateWorkZIPOn the permit form
Nov 25, 2025Heat pumpMain Floor - replace old furnace with new furnace94904$41,410
Nov 12, 2025Heat pumpReplace existing gas furnace with new 5-ton Carrier ducted heat pump system. Mechanical Appliance94947$20,410
Nov 12, 2025Heat pump94956$10,875
Oct 30, 2025ADUMAIN HOUSE - ADD DUCTLESS MINI SPLIT SYSTEM WITH 2 INDOOR HEADS. ADU - ADD DUCTLESS MINI SPLIT…94956$21,200
Oct 30, 2025Heat pumpMAIN HOUSE - ADD DUCTLESS MINI SPLIT SYSTEM WITH 2 INDOOR HEADS. ADU - ADD DUCTLESS MINI SPLIT…94956$21,200
Jul 22, 2025Heat pumpADD NEW DUCTLESS MINI SPLIT SYSTEM TO SERVICE LIVING ROOM Mechanical Appliance94956$7,350
Jan 15, 2025Heat pumpInstall new heat pump on to existing gas furnace to allow for electric heat & cooling Mechanical…94971$13,000
Nov 11, 2024Heat pumpADD NEW DUCTLESS MINI SPLIT SYSTEM. Mechanical Appliance94937$9,165
Aug 16, 2024Heat pumpADD NEW HEAT PUMP & COIL TO EXISTING FURNACE Mechanical Appliance94956$11,875
Aug 6, 2024Heat pumpReplace (2) old 80% AFUE furnace units with new 96% AFUE variable speed furnace units94903$43,425
Aug 6, 2024Heat pumpADD NEW DUCTLESS MINI SPLIT Mechanical Appliance94903$19,930
Jul 24, 2024Heat pumpReplace existing 80% AFUE gas furnace with new Mitsubishi 3.5-ton air handler and Heat pump. …94941$21,600
Mar 13, 2024Heat pumpHACIENDA HOUSE - install (3) indoor ceiling mount 1-way cassettes, connect to (1) outdoor Heat…94952$21,000
Mar 13, 2024Heat pumpDAIRY HOUSE - Install (3) ductless wall mount units to (1) outdoor heat pump Replace Mechanical…94952$25,000
Mar 13, 2024Heat pumpFARM HOUSE - remove gas furnace94952$32,348
Feb 6, 2024Heat pumpADD NEW DUCTLESS MINI SPLIT W/2 INDOOR UNITS Mechanical Appliance94901$11,795
Dec 26, 2023Heat pumpADD DUCTLESS MINI SPLIT SYSTEM FOR POOL HOUSE. Mechanical Appliance94903$8,590
Jul 14, 2023Heat pump94903$20,425
Jun 27, 2023Heat pumpMain Living Area - Add new heat pump to existing gas furnace and duct work Bedroom WIng - replace…94901$28,795
Jun 13, 2023Heat pumpADD DUCTLESS MINI SPLIT SYSTEM Mechanical Appliance94963$29,820
May 3, 2023Heat pumpNo details on the permit94963$29,820
Mar 30, 2023Heat pumpADD DUCTLESS MINI SPLIT SYSTEM. Mechanical Appliance94940$20,555
Mar 15, 2023Heat pump94903$26,975
Feb 1, 2023Heat pumpInstall 4 wall mount mini splits to one outdoor heat pump94903$21,604
Dec 20, 2022Heat pumpReplace existing 80% AFUE furnace at garage location and install/relocate new 95% AFUE horizontal…94947$34,070
Nov 14, 2022Heat pumpADD 2 DUCTLESS MINI SPLIT SYSTEMS. SEER 21.6, 17 HSPF 11.7, 9 Mechanical Appliance94903$12,120
Nov 2, 2022Heat pumpADD DUCTLESS MINI SPLIT SYSTEM. SEER 14 Mechanical Appliance94904$17,425
Oct 10, 2022Heat pumpADD DUCTLESS MINI SPLIT SYSTEM Mechanical Appliance94901$12,590
Sep 28, 2022Heat pumpMain house - replace furnace and ac with new furnace and heat pump, seer 21, afue 97%. add new…94941$36,500
Jul 28, 2022Heat pumpInstalling Mini Split Unit Ductless new, existing baseboard heat94937$15,839
Jun 2, 2022Heat pumpReplacing furnace, intalling new air handler, heatpump condenser, SEER 16, HSPF 10, AFUE 80% …94929$23,495
May 16, 2022Heat pumpDucted Mini Split94904$29,190
May 16, 2022Heat pumpInstall new ducted heat pump + air handler 1:1 system94956$20,000
Mar 28, 2022Heat pumpRemove furnace, cap gas line, relocate new electric air handler to attic with all new duct work and…94941$21,825
Mar 10, 2022Heat pumpADD DUCTLESS MINI SPLIT SYSTEM. Run dedicated 220v circuit for outdoor heat pump with 25amp MOCP. …94903$12,975
Feb 15, 2022Heat pumpADD NEW DUCTLESS MINI SPLIT SYSTEM. SEER 19 Mechanical Appliance94937$13,187
Feb 2, 2022Heat pumpRemove old electric air handler in attic and install new electric 2 ton air handler and new duct…94940$27,785
Jan 13, 2022Heat pumpRemove old hydronic heating system, cap gas lines and water lines94963$33,222
Dec 4, 2021Heat pumpNew add on Heat pump condenser and air handler replacement Duct work 16SEER 11.7HSPF Replace…94937$13,866

What to ask before you hire

About Simpson Sheet Metal Inc

  • Ask what the warranty covers and for how long, in writing.

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 Simpson Sheet Metal Inc

Five quick questions. We pass your request to Simpson Sheet Metal Inc.

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Sent. We have your request.

We pass it to Simpson Sheet Metal Inc. 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 room

More heat pump installers near 94903 and 94956

See all 42 heat pump installers in Marin County, ranked by jobs

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