Kerwin Plumbing & Heating Inc
Heat pump installer working in Boulder.
- Boulder publishes no contractor license list we can check
18 heat pump jobs on Boulder permits, 2025 to 2026. 21st most heat pump permits of 81 contractors in Boulder.
What the public records show
From the city's permits, one question at a time.
| Question | Records show | Mark |
|---|---|---|
| Licensed? | Boulder publishes no contractor license list we can checkThat says nothing about this business either way. | Ask them |
| Jobs on record | 18 heat pump jobs on Boulder permits, 2025 to 2026Every permit we have for them is heat pump.21st most heat pump permits of 81 contractors in Boulder. That counts jobs, not quality.Our Boulder permit records cover September 2021 to September 2026. |
Records: City of Boulder permits.
Cost and timing
All heat pump jobs in Boulder: $8,400 to $21,000
Half of 2,163 city permits list an amount in this range. Permit amounts are often lower than what you pay.
- Ductless mini-splits in Boulder: $7,000 to $18,000 (894 permits)
- Ducted heat pumps in Boulder: $13,000 to $25,000 (52 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.
Permit value (not a price)
Most of their recent permits list $3,500
8 of their 10 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 Boulder.
Get 2 or 3 written quotes.
Track record
10 jobs in the last 12 months, up from 8 the year before
Where they work most
- 803047 jobs
- 803056 jobs
- 803032 jobs
- 803012 jobs
- 803021 job
Latest jobs
| Date | Work | ZIP |
|---|---|---|
| Sep 18, 2026 | Heat pumpRemove and demo existing water heater | 80305 |
| Sep 11, 2026 | Heat pumpRemove and demo existing water heater | 80304 |
| Aug 31, 2026 | Heat pumpRemove and demo existing water heater | 80305 |
| Aug 17, 2026 | Heat pumpRemove existing water heater | 80304 |
| Jul 1, 2026 | Heat pumpInstalling a 50 gallon electric heat pump water heater for single family dwelling | 80303 |
| Jun 3, 2026 | Heat pumpInstalling a new 50-gallon electric heat pump water heater | 80304 |
| May 27, 2026 | Heat pumpInstalling a new 58-gallon electric heat pump water heater | 80301 |
| Dec 12, 2025 | Heat pumpRemove existing water heater and install 40-gal electric heat pump water heater | 80305 |
| Nov 17, 2025 | Heat pumpRemove existing water heater and install 58 gallon electric heat pump water heater | 80304 |
| Nov 10, 2025 | Heat pumpRemove existing water heater and install 58 gallon electric heat pump water heater | 80304 |
| Sep 2, 2025 | Heat pump | 80304 |
| Aug 22, 2025 | Heat pump | 80301 |
| Aug 11, 2025 | Heat pump | 80305 |
| Aug 6, 2025 | Heat pump | 80305 |
| Jul 15, 2025 | Heat pumpRemove existing water heater and install a new 50 electric heat pump water heater | 80302 |
| Jun 27, 2025 | Heat pumpRemoving existing water heater and installing a new 50 gallon electric heat pump water heater | 80304 |
| Jun 17, 2025 | Heat pump | 80303 |
| May 21, 2025 | Heat pumpRemoving existing water heater and installing a new 50 gallon electric heat pump water heater | 80305 |
What to ask before you hire
About Kerwin Plumbing & Heating Inc
- Ask for their license number and check it with the state.
- 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 Kerwin Plumbing & Heating Inc
Five quick questions. We pass your request to Kerwin Plumbing & Heating Inc.
Request for Kerwin Plumbing & Heating Inc
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We pass it to Kerwin Plumbing & Heating 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 roomMore heat pump installers near 80304 and 80305
- Save Home Heat Co Inc
- Cooper Heating & Cooling Inc
- Kappler Mech & Elec Inc
- Colorado Eco-mechanical LLC
- Aftermath Electric LLC
- Dimension Electric LLC
See all 81 heat pump installers in Boulder, ranked by jobs
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