Permit-verified profile
Kerwin Plumbing & Heating Inc
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Permit records
57
Median project value
$3,500
Most recent job
2026-06-03
Is Kerwin Plumbing & Heating Inc legit?
What the public permit record shows, not self-reported reviews.
- Is Kerwin Plumbing & Heating Inc a real contractor?
- Kerwin Plumbing & Heating Inc appears in public building-permit records with 57 permits filed through 2026 in and around City of Boulder, CO. Permits are filed with local government before work begins, so this is a matter of public record, not a self-reported listing.
- How is Kerwin Plumbing & Heating Inc's track record verified?
- Every figure on this page comes from building permits pulled from municipal records and matched to Kerwin Plumbing & Heating Inc by the contractor name on each permit. Permit records cannot be purchased or faked the way online reviews can, which makes them a stronger signal of real, completed work.
- Is Kerwin Plumbing & Heating Inc licensed and insured?
- This profile is built from permit records, which confirm permitted work but do not include license status. Kerwin Plumbing & Heating Inc has not claimed this profile to add license or insurance details. Confirm licensing directly with your state or local board before hiring.
- How recent is Kerwin Plumbing & Heating Inc's work?
- The most recent permit on record for Kerwin Plumbing & Heating Inc is dated 2026-06-03, with 57 permits on file in total.
Trades on record
Recent permitted projects
- Mechanical PermitCity of Boulder · 2026$3,500
- Mechanical PermitCity of Boulder · 2026$3,500
- Mechanical PermitCity of Boulder · 2025$4,000
- Mechanical PermitCity of Boulder · 2025$3,500
- Mechanical PermitCity of Boulder · 2025$3,500
- Mechanical PermitCity of Boulder · 2025$3,500
- Mechanical PermitCity of Boulder · 2025$3,500
- Mechanical PermitCity of Boulder · 2025$3,500
Permit activity in City of Boulder
Area served
Boulder County, City and County of Denver, City of Boulder, City of Westminster
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</a>Track record sourced from public building-permit records. Figures reflect permitted projects, not self-reported work. Listed on Proven Pros.