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Excalibur Water Heaters Inc

Heat pump installer based in Walnut Creek. Licensed since 2023.

  • License active
  • Workers' comp on file

153 heat pump jobs on San Francisco permits, 2023 to 2026. 4th most heat pump permits of 217 contractors in San Francisco.

Get a quote from Excalibur Water Heaters IncCall (415) 725-5445Visit website Check license 1106329

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 1106329, active in the state's records on Sep 23, 2026PlumbingNo complaints or citations on the board's public record.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 2023
Jobs on record153 heat pump jobs on San Francisco permits, 2023 to 2026Every permit we have for them is heat pump.They are based in Walnut Creek. Work outside San Francisco is not in these records.4th most heat pump permits of 217 licensed contractors in San Francisco. That counts jobs, not quality.Our San Francisco permit records cover September 2021 to September 2026.

Records: the state license board and City of San Francisco permits.

State license board record

No complaints or citations on the board's public record.

Source: California Contractors State License Board, checked Oct 4, 2026. Look up license 1106329 on CSLB

Cost and timing

Permit value (not a price)

Their typical permit lists $8,850 (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 San Francisco.

Get 2 or 3 written quotes.

Permit timeline

Across San Francisco, a heat pump permit stays open about 45 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

33 jobs in the last 12 months, up from 26 the year before

Q4 2023: 9 jobsQ1 2024: 26 jobsQ2 2024: 57 jobsQ3 2024: 2 jobsQ4 2024: 9 jobsQ1 2025: 7 jobsQ2 2025: 2 jobsQ3 2025: 9 jobsQ4 2025: 25 jobsQ1 2026: 4 jobsQ2 2026: 1 jobQ3 2026: 2 jobsBusiest: 57 jobsLatest: 2 jobs202420252026
Each bar is 3 months of permits. The tallest is 57 jobs, April to June 2024. Across San Francisco, all contractors together had 17% more heat pump jobs in the last 12 months than in the 12 months before.

Where they work most

  • 9411235 jobs
  • 9411030 jobs
  • 9412213 jobs
  • 9413412 jobs
  • 9413111 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.

DateWorkZIPOn the permit form
Aug 11, 2026Heat pump94118not stated
Jul 13, 2026Heat pump94116not stated
Apr 28, 2026Heat pump94127not stated
Mar 23, 2026Heat pump94109not stated
Mar 17, 2026Heat pump94121not stated
Mar 2, 2026Heat pumpNew heat pump water heater, new main shut off valve, new regulator94114$8,850
Feb 23, 2026Heat pump94117not stated
Dec 19, 2025Heat pump94109not stated
Dec 9, 2025Heat pump94127not stated
Nov 25, 2025Heat pump94122not stated
Nov 20, 2025Heat pump94124not stated
Nov 13, 2025Heat pump94110not stated
Nov 9, 2025Heat pump94110not stated
Nov 9, 2025Heat pump94117not stated
Nov 6, 2025Heat pump94110not stated
Oct 31, 2025Heat pumpWork category: 1p; ne heat pump water heater94110not stated
Oct 28, 2025Heat pump94110not stated
Oct 28, 2025Heat pump94131not stated
Oct 28, 2025Heat pump94112not stated
Oct 27, 2025Heat pump94110not stated
Oct 23, 2025Heat pump94131not stated
Oct 23, 2025Heat pump94107not stated
Oct 23, 2025Heat pump94131not stated
Oct 22, 2025Heat pump94110not stated
Oct 19, 2025Heat pump94131not stated
Oct 15, 2025Heat pump94117not stated
Oct 15, 2025Heat pump (×2, same day)94110not stated
Oct 15, 2025Heat pump94114not stated
Oct 7, 2025Heat pump94112not stated
Oct 6, 2025Heat pump94110not stated
Oct 6, 2025Heat pump94131not stated
Sep 29, 2025Heat pump94112not stated
Sep 9, 2025Heat pump94109not stated
Sep 7, 2025Heat pump94116not stated
Aug 4, 2025Heat pump94112not stated
Aug 4, 2025Heat pumpWork category: 1p; 2 50 gallon heat pump water heaters-valuation $7750 each94110not stated
Jul 31, 2025Heat pump94110not stated
Jul 24, 2025Heat pump94102not stated
Jul 15, 2025Heat pump94117not stated
Jul 10, 2025Heat pump94110not stated

What to ask before you hire

About Excalibur Water Heaters 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 Excalibur Water Heaters Inc

Five quick questions. We pass your request to Excalibur Water Heaters Inc.

You decide who to hire. Your details go only to the contractors you pick. How we use your details

1. Where is the job?

We match contractors who work near it. We never ask for your street address.

2. What do you need?

Pick any that fit.

3. When do you want to start?
4. What is your rough budget?

A range is fine. It helps contractors reply with a real number.

5. Where should we send it?

Your contact details go only to who you pick here.

Sent. We have your request.

We pass it to Excalibur Water Heaters 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 94112 and 94110

See all 217 heat pump installers in San Francisco, ranked by jobs

Run this business? Claim this page to get requests by email and reply to homeowners here.

Is this your business? Correct a record or add your warranty terms. It is free.

We check every change before it goes on the page, usually within a week, and may call to confirm you run the business.