Gessner Plumbing & Mechanical, Inc.
Report verdict
Licensed & active (expires 2027-02-28) · Board discipline/legal flag on record — read the board record first · 23 permits on file (Boulder, Boulder County)
68/100 HomeProFax Score — public-record factors only, not a rating of workmanship. How the score works Full report
The state board is the authority. A flag is a prompt to read the board record, not a verdict. Verify license status with the issuing board before you hire. See methodology and disclaimer & corrections.
What this report checks
Score breakdown
| Factor | Points | Why |
|---|---|---|
| License status | 35/35 | Active license on file with a state board |
| Discipline & legal flags | 0/20 | Disciplinary action on board record |
| Permit history | 20/20 | 23 permits on file |
| Reviews (BBB + HomeProFax) | 13/25 | No BBB rating on file and no approved HomeProFax reviews yet (neutral). External ratings are linked below, not stored |
A simple, transparent sum of public-record factors. How the score works. Not a rating of workmanship.
Source data as of: Report rebuilt from source files on 2026-10-19 · most recent permit on file: 2026-05-19.
What we checked
| License | Checked | CO Plumbing Contractor #2329 · active |
| Bond | Not available in CO | |
| Workers' comp | Not available in CO | |
| Years licensed | Checked | Licensed since 2008 |
| Business registration | Checked | no confirmed SoS match (held/unmatched) |
| Permits | Checked | 23 permits on record |
| Discipline | Checked | board action on record |
| OSHA | Not checked yet | OSHA records not checked yet |
| Reviews & outside links | Not checked yet | No review lookup run yet |
| Contractor-provided | Not checked yet | Nothing provided by the contractor yet |
Public records as of their source dates. Board status is shown as reported by the board. Not a guarantee. Ask the contractor for their verified HomeProFax report.
Licenses
Licensed since 2008 (earliest original issue date on these state license records; not a business start date)
| License # | Type | Status | Issued | Expires | Source |
|---|---|---|---|---|---|
| CO 2329 | Plumbing Contractor (PC) | active discipline | 2008-10-27 | 2027-02-28 | State board |
Building permits
| Date | Permit | Type | Address | Value |
|---|---|---|---|---|
| 2026-05-19 | MEC2026-00816 | Mechanical Permit | 1815 VIEW POINT RD | $26,200 |
| 2020-07-30 | UTL2020-00711 | Utility Permit | 3058 9TH ST | $0 |
| 2019-09-09 | MEC2019-01496 | Mechanical Permit | 1032 HAWTHORN AVE | $1,000 |
| 2019-05-30 | PLB2019-00333 | Plumbing Permit | 3301 ARAPAHOE AVE 429 | $20,000 |
| 2019-04-19 | PLB2019-00239 | Plumbing Permit | 2129 GROVE ST | $700 |
| 2019-01-24 | MEC2019-00123 | Mechanical Permit | 2954 10TH ST | $250 |
| 2018-10-15 | MEC2018-01188 | Mechanical Permit | 717 EVERGREEN AVE | $2,000 |
| 2018-07-25 | BP-18-1693 | Solar Thermal | 987 LOST ANGEL ROAD | — |
| 2018-05-15 | MEC2018-00016 | Mechanical Permit | 1465 SUNSET BLVD | $7,500 |
| 2018-05-15 | PLB2018-00008 | Plumbing Permit | 1465 SUNSET BLVD | $18,565 |
| 2018-05-07 | PLB2018-00013 | Plumbing Permit | 2705 STEPHENS RD | $1,000 |
| 2018-04-27 | PLB2018-00078 | Plumbing Permit | 1743 WALNUT ST | $1,500 |
| 2018-04-25 | PLB2018-00050 | Plumbing Permit | 2730 JUILLIARD ST | $3,000 |
| 2018-04-25 | MEC2018-00065 | Mechanical Permit | 2730 JUILLIARD ST | $3,000 |
| 2017-09-15 | PMT2017-03970-MEC | Mechanical Permit | 960 LINCOLN PL | $1,800 |
| 2017-09-15 | PMT2017-03970-PLB | Plumbing Permit | 960 LINCOLN PL | $3,000 |
| 2016-01-13 | PMT2016-00149-MEC | Mechanical Permit | 954 GAPTER RD | $2,000 |
| 2010-10-11 | PMT2010-04430-MEC | Mechanical Permit | 601 CASCADE AV 2 | $19,920 |
| 2009-07-31 | PMT2009-02987-MEC | Mechanical Permit | 2405 VASSAR DR | $10,000 |
| 2009-06-16 | PMT2009-02246-MEC | Mechanical Permit | 505 ALPINE AV | $7,300 |
| 2009-06-15 | PMT2009-02196-MEC | Mechanical Permit | 760 UTICA AV | $10,000 |
| 2009-06-10 | PMT2009-02107-MEC | Mechanical Permit | 3232 6TH ST | $6,000 |
| 2009-06-01 | PMT2009-01912-MEC | Mechanical Permit | 2230 20TH ST | $5,800 |
Source: City of Boulder Open Data (Construction Permits), Boulder County Open Data (Land Use/Accela building permits, CC BY 4.0)
Permit data: Boulder County (Land Use / Accela), licensed under CC BY 4.0. Matched to contractors and modified by HomeProFax; not endorsed by Boulder County. Retrieved Oct 25, 2026.
Permit data: City of Boulder Open Data, dedicated to the public domain under CC0 1.0. Matched to contractors by HomeProFax.
Discipline, complaints & legal
Board record 1 license record(s) carry a disciplinary/legal-action flag from the state board: CO PC 2329 (Plumbing Contractor). Our board data records that a flag exists but not its date, description or resolution — read the full action at the board.
Around the web
Search other sites — these open a search for this name and location. They are not verified matches; check the business name, address and license number on the result.
Search Google Maps ↗ Search Angi ↗ Search Yelp ↗ Search BBB ↗ Search HomeAdvisor ↗
Outside ratings are shown for context only and are not part of the HomeProFax Score. Why?
Reviews
External review checks (we link out; we do not store or score Google, Angi, Yelp or Houzz ratings):
Check Google reviews ↗ Search BBB ↗
Homeowner reviews on HomeProFax
No published homeowner reviews yet.
Leave a review
Is this your business?
Claim this profile for free to correct details, add insurance and photos, and get a verified badge.
Gessner Plumbing & Mechanical, Inc. · Plumbing Contractor
Boulder, CO
License on file: CO ••••2329
Sources for this report
- Boulder County Open Data (Land Use/Accela building permits, CC BY 4.0)
- CO license board
- City of Boulder Open Data (Construction Permits)
See something wrong? Request a correction. This report is compiled from public records and is not a consumer report.
Compare other contractors in Boulder
See other Boulder profiles side by side by license status, permits and score, or ask HomeProFax to help match you.
Compare contractors in Boulder → Get matched
Get matched stores your request on HomeProFax for matching review; no contractor is sent or sold your details today.
More Plumbers in Boulder, CO
Compare 209 plumbers in Boulder by license status, permits and score.