Tromborg Royal Plumbing & Heating
Report verdict
Licensed & active (expires 2028-01-31) · No board discipline flag found in covered sources · 59 permits on file
88/100 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 | 20/20 | No disciplinary flag on board record |
| Permit history | 20/20 | 59 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 · CSLB bond/workers' comp as of 2026-10-14 · most recent permit on file: 2025-10-17.
What we checked
| License | Checked | CA Sole Owner #773207 · active |
| Bond | Checked | $25,000 with MERCHANTS BONDING COMPANY (MUTUAL) · as of 2026-10-14 |
| Workers' comp | Checked | Exempt · as of 2026-10-14 |
| Years licensed | Checked | Licensed since 2000 |
| Business registration | Not available in CA | State business registry not loaded yet |
| Permits | Checked | 59 permits on record |
| Discipline | Checked | none 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 2000 (earliest original issue date on these state license records; not a business start date)
| License # | Type | Status | Issued | Expires | Source |
|---|---|---|---|---|---|
| CA 773207 | Sole Owner (B| C36) Workers' comp: Exempt; Contractor bond: $25000 (MERCHANTS BONDING COMPANY (MUTUAL)) | clear | 2000-01-03 | 2028-01-31 | State board |
Bond & workers' comp
| Contractor bond | $25,000 · MERCHANTS BONDING COMPANY (MUTUAL) · effective 2026-02-12 |
|---|---|
| Workers' comp | Exempt (no employees reported to CSLB) · effective 2026-01-07 |
Source: CSLB Public Data Portal (License Master), as of 2026-10-14. Verify current bond and insurance with CSLB and the insurer before you hire.
Building permits
| Date | Permit | Type | Address | Value |
|---|---|---|---|---|
| 2025-10-17 | 202510147297 | otc alterations permit | 3224 Jennings St | $4,000 |
| 2025-09-17 | 202509175451 | otc alterations permit | 3224 Jennings St | $3,000 |
| 2025-06-30 | 202506309732 | otc alterations permit | 4101 San Bruno Av | $7,000 |
| 2025-06-23 | 202506239221 | otc alterations permit | 3224 Jennings St | $10,000 |
| 2025-06-03 | 202506037795 | otc alterations permit | 350 Paris St | $10,000 |
| 2025-05-07 | 202505075954 | otc alterations permit | 259 Moscow St | $10,000 |
| 2025-04-09 | 202504094007 | otc alterations permit | 212 Yale St | $10,000 |
| 2025-03-07 | 202503061741 | otc alterations permit | 1047 Capitol Av | $10,000 |
| 2025-01-27 | 202501279097 | otc alterations permit | 25 Josiah Av | $10,000 |
| 2024-12-27 | 202412277444 | otc alterations permit | 1168 Fitzgerald Av | $10,000 |
| 2024-11-26 | 202411265734 | otc alterations permit | 718 De Haro St | $10,000 |
| 2024-09-19 | 202409191204 | otc alterations permit | 265 Peninsula Av | $10,000 |
| 2024-09-19 | 202409191203 | otc alterations permit | 3918 24th St | $10,000 |
| 2024-09-12 | 202409120654 | otc alterations permit | 145 Granada Av | $10,000 |
| 2024-09-12 | 202409120653 | otc alterations permit | 200 Yale St | $10,000 |
| 2024-08-08 | 202407297436 | otc alterations permit | 1770 19th Av | $10,000 |
| 2024-06-04 | 202406043604 | otc alterations permit | 2055 22nd Av | $8,000 |
| 2024-06-03 | 202406033518 | otc alterations permit | 1679 07th Av | $4,000 |
| 2024-03-29 | 202403298935 | otc alterations permit | 305 Harkness Av | $10,000 |
| 2024-03-28 | 202403288859 | otc alterations permit | 245 Wheeler Av | $10,000 |
| 2024-03-28 | 202403288862 | otc alterations permit | 369 Harkness Av | $10,000 |
| 2023-11-28 | 202311281514 | otc alterations permit | 215 Grafton Av | $10,000 |
| 2023-10-11 | 202310118442 | otc alterations permit | 141 Chester Av | $10,000 |
| 2023-10-11 | 202310118445 | otc alterations permit | 226 Teddy Av | $10,000 |
| 2023-08-18 | 202308184721 | otc alterations permit | 152 Cora St | $10,000 |
| 2023-08-07 | 202308073839 | otc alterations permit | 12 Chicago Wy | $10,000 |
| 2023-08-07 | 202308073843 | otc alterations permit | 275 Harvard St | $10,000 |
| 2023-07-18 | 202307182371 | otc alterations permit | 1311 Gilman Av | $10,000 |
| 2023-07-10 | 202307101740 | otc alterations permit | 163 Stratford Dr | $10,000 |
| 2023-06-16 | 202306160237 | otc alterations permit | 39 Raymond Av | $10,000 |
| 2023-05-15 | 202305157748 | otc alterations permit | 278 Paris St | $10,000 |
| 2023-05-15 | 202304135694 | otc alterations permit | 644 25th Av | $10,000 |
| 2023-05-15 | 202305157746 | otc alterations permit | 2725 Ocean Av | $10,000 |
| 2023-02-22 | 202302222362 | otc alterations permit | 130 College Av | $10,000 |
| 2023-02-22 | 202302222360 | otc alterations permit | 235 Amazon Av | $10,000 |
| 2023-02-07 | 202302071543 | otc alterations permit | 629 Madrid St | $10,000 |
| 2023-02-07 | 202302071542 | otc alterations permit | 275 Cresta Vista Dr | $10,000 |
| 2023-01-03 | 202301039598 | otc alterations permit | 2674 47th Av | $10,000 |
| 2022-12-08 | 202212087869 | otc alterations permit | 625 Persia Av | $10,000 |
| 2022-11-23 | 202211237097 | otc alterations permit | 25 Las Villas Ct | $10,000 |
| 2022-10-31 | 202210315565 | otc alterations permit | 1038 Innes Av | $10,000 |
| 2022-10-31 | 202210315567 | otc alterations permit | 331 Flood Av | $10,000 |
| 2022-08-19 | 202208190900 | otc alterations permit | 251 Stratford Dr | $10,000 |
| 2022-08-17 | 202208170716 | otc alterations permit | 160 Ankeny St | $10,000 |
| 2022-08-17 | 202208170719 | otc alterations permit | 3549 Cabrillo St | $10,000 |
| 2022-07-22 | 202207229107 | otc alterations permit | 2163 45th Av | $10,000 |
| 2022-07-22 | 202207229110 | otc alterations permit | 67 Rosenkranz St | $10,000 |
| 2022-06-15 | 202206156396 | otc alterations permit | 117 Gillette Av | $10,000 |
| 2022-06-15 | 202206156398 | otc alterations permit | 300 Elliot St | $10,000 |
| 2022-05-27 | 202205254995 | otc alterations permit | 70 Idora Av | $10,000 |
| 2012-05-16 | 201205160628 | otc alterations permit | 151 Rolph St | $12,000 |
| 2012-05-16 | 201205140437 | otc alterations permit | 45 Tingley St | $10,000 |
| 2008-12-15 | 200812158527 | otc alterations permit | 205 Jones St | $1,000 |
| 2003-04-01 | 200104126705 | demolitions | 535 33rd Av | — |
| 2003-03-19 | 200303190112 | otc alterations permit | 1370 California St | $1 |
| 2002-05-28 | 200205287554 | otc alterations permit | 1370 California St | $5,000 |
| 2001-08-30 | 200108307227 | otc alterations permit | 3711 San Bruno Av | $500 |
| 2001-08-30 | 200108307261 | otc alterations permit | 640 05th Av | $1 |
| 2001-08-30 | 200108307232 | otc alterations permit | 3713 San Bruno Av | $500 |
Source: DataSF (Building Permits + Building Permits Contacts)
Source: DataSF, City and County of San Francisco (Building Permits; Building Permits Contacts).
Discipline, complaints & legal
No board discipline or complaints found in our current sources. Federal court search (CourtListener): no state-consistent possible match in our last sample run, or not yet run for this contractor.
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Tromborg Royal Plumbing & Heating · General Building Contractor
Daly City, CA
License on file: CA ••••3207
Sources for this report
- CA license board
- DataSF (Building Permits + Building Permits Contacts)
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