Bischof Dave Inc
Report verdict
Licensed & active (expires 2026-11-30) · Board discipline/legal flag on record — read the board record first · 53 permits on file (Los Angeles)
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 | 53 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: 2019-03-11.
What we checked
| License | Checked | CA Corporation #540222 · active |
| Bond | Checked | $25,000 with BUSINESS ALLIANCE INSURANCE COMPANY · as of 2026-10-14 |
| Workers' comp | Checked | Exempt · as of 2026-10-14 |
| Years licensed | Checked | Licensed since 1988 |
| Business registration | Not available in CA | State business registry not loaded yet |
| Permits | Checked | 53 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 1988 (earliest original issue date on these state license records; not a business start date)
| License # | Type | Status | Issued | Expires | Source |
|---|---|---|---|---|---|
| CA 540222 | Corporation (C36) Workers' comp: Exempt; Contractor bond: $25000 (BUSINESS ALLIANCE INSURANCE COMPANY) | clear discipline | 1988-08-31 | 2026-11-30 | State board |
Bond & workers' comp
| Contractor bond | $25,000 · BUSINESS ALLIANCE INSURANCE COMPANY · effective 2023-01-01 |
|---|---|
| Workers' comp | Exempt (no employees reported to CSLB) · effective 2024-11-28 |
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 |
|---|---|---|---|---|
| 2019-03-11 | 19042-90000-05375 | Plumbing - 1 or 2 Family Dwelling | 19502 LORNE ST | — |
| 2019-02-19 | 19042-90000-03740 | Plumbing - 1 or 2 Family Dwelling | 8026 SHIRLEY AVE | — |
| 2018-01-05 | 18042-90000-00317 | Plumbing - Commercial | 17499 VENTURA BLVD | — |
| 2018-01-02 | 18042-90000-00013 | Plumbing - Commercial | 17499 VENTURA BLVD | — |
| 2017-12-20 | 17042-90000-31397 | Plumbing - 1 or 2 Family Dwelling | 8401 CHIMINEAS AVE | — |
| 2016-10-04 | 16042-90000-21147 | Plumbing - 1 or 2 Family Dwelling | 16642 HAYNES ST | — |
| 2016-07-27 | 16042-90000-15301 | Plumbing - Commercial | 261 KENMORE AVE | — |
| 2016-07-01 | 16042-20000-13497 | Plumbing - Commercial | 631 OLIVE ST | — |
| 2016-06-14 | 16042-90000-12088 | Plumbing - 1 or 2 Family Dwelling | 6442 YOLANDA AVE | — |
| 2016-06-10 | 16042-20000-11887 | Plumbing - Commercial | 5077 LANKERSHIM BLVD | — |
| 2016-04-27 | 16042-20000-08421 | Plumbing - Commercial | 12511 VENICE BLVD | — |
| 2016-04-15 | 16042-90000-07546 | Plumbing - 1 or 2 Family Dwelling | 6724 WHITAKER AVE | — |
| 2016-03-18 | 16042-90000-05452 | Plumbing - 1 or 2 Family Dwelling | 7819 KENTLAND AVE | — |
| 2015-12-21 | 15042-90000-25250 | Plumbing - 1 or 2 Family Dwelling | 15074 COBALT ST | — |
| 2015-10-28 | 15042-90000-21672 | Plumbing - 1 or 2 Family Dwelling | 10334 RUBIO AVE | — |
| 2015-10-28 | 15042-90000-21606 | Plumbing - 1 or 2 Family Dwelling | 10334 RUBIO AVE | — |
| 2015-08-03 | 15042-90000-15567 | Plumbing - 1 or 2 Family Dwelling | 11357 DONA LISA DR | — |
| 2015-05-06 | 15042-90000-09080 | Plumbing - 1 or 2 Family Dwelling | 15012 BLACKHAWK ST | — |
| 2015-05-06 | 15042-90000-09083 | Plumbing - 1 or 2 Family Dwelling | 15022 BLACKHAWK ST | — |
| 2015-03-31 | 15042-90000-06389 | Plumbing - 1 or 2 Family Dwelling | 9831 OAKDALE AVE | — |
| 2015-03-18 | 15042-90000-05520 | Plumbing - 1 or 2 Family Dwelling | 7048 LONGRIDGE AVE | — |
| 2015-03-09 | 15042-90000-04685 | Plumbing - 1 or 2 Family Dwelling | 9851 SHADOW WAY | — |
| 2015-02-27 | 15042-90000-04109 | Plumbing - 1 or 2 Family Dwelling | 18006 HARTLAND ST | — |
| 2015-02-24 | 15042-90000-03824 | Plumbing - Commercial | 21900 PLUMMER ST | — |
| 2015-02-10 | 15042-90000-02777 | Plumbing - 1 or 2 Family Dwelling | 5753 BUFFALO AVE | — |
| 2014-09-05 | 14042-90000-17322 | Plumbing - Commercial | 20121 DEVONSHIRE ST | — |
| 2014-08-13 | 14042-90000-15304 | Plumbing - 1 or 2 Family Dwelling | 13811 COHASSET ST | — |
| 2014-08-05 | 14042-90000-14676 | Plumbing - 1 or 2 Family Dwelling | 3855 HAYVENHURST AVE | — |
| 2014-04-30 | 14042-90000-08056 | Plumbing - 1 or 2 Family Dwelling | 16616 DEARBORN ST | — |
| 2014-04-14 | 14042-90000-06940 | Plumbing - 1 or 2 Family Dwelling | 10826 DE HAVEN AVE | — |
| 2014-03-24 | 14042-90000-05415 | Plumbing - 1 or 2 Family Dwelling | 15449 WYANDOTTE ST | — |
| 2014-01-20 | 14042-90000-01079 | Plumbing - 1 or 2 Family Dwelling | 17814 MARTHA ST | — |
| 2014-01-19 | 14042-90000-01076 | Plumbing - 1 or 2 Family Dwelling | 10750 AMIGO AVE | — |
| 2014-01-19 | 14042-90000-01075 | Plumbing - 1 or 2 Family Dwelling | 10330 MONTGOMERY AVE | — |
| 2014-01-06 | 14042-90000-00189 | Plumbing - 1 or 2 Family Dwelling | 3538 LAURELVALE DR | — |
| 2014-01-03 | 14042-90000-00111 | Plumbing - 1 or 2 Family Dwelling | 10841 HORTENSE ST | — |
| 2013-12-27 | 13042-90000-24883 | Plumbing - 1 or 2 Family Dwelling | 14850 ARARAT ST | — |
| 2013-12-27 | 13042-90000-24872 | Plumbing - 1 or 2 Family Dwelling | 11266 ADELPHIA AVE | — |
| 2013-12-12 | 13042-90000-23962 | Plumbing - 1 or 2 Family Dwelling | 4151 VENTURA CANYON AVE | — |
| 2013-12-05 | 13042-90000-23473 | Plumbing - Apartment | 18759 HATTERAS ST | — |
| 2013-11-19 | 13042-90000-22556 | Plumbing - 1 or 2 Family Dwelling | 24031 HARTLAND ST | — |
| 2013-11-18 | 13042-90000-22501 | Plumbing - Apartment | 19451 SHERMAN WAY | — |
| 2013-10-04 | 13042-90000-19569 | Plumbing - 1 or 2 Family Dwelling | 7829 FERNCOLA AVE | — |
| 2013-09-04 | 13042-90000-17453 | Plumbing - 1 or 2 Family Dwelling | 19524 WINIFRED ST | — |
| 2013-08-06 | 13042-20000-15254 | Plumbing - 1 or 2 Family Dwelling | 18354 VENTURA BLVD | — |
| 2013-06-11 | 13042-90000-11246 | Plumbing - 1 or 2 Family Dwelling | 8841 AMBOY AVE | — |
| 2013-04-03 | 13042-90000-06472 | Plumbing - 1 or 2 Family Dwelling | 4536 IRVINE AVE | — |
| 2013-03-28 | 13042-90000-06157 | Plumbing - 1 or 2 Family Dwelling | 12305 VALLEYHEART DR | — |
| 2013-03-22 | 13042-90000-05730 | Plumbing - 1 or 2 Family Dwelling | 11521 BALBOA BLVD | — |
| 2013-03-13 | 13042-90000-05117 | Plumbing - 1 or 2 Family Dwelling | 7946 RUDNICK AVE | — |
| 2013-02-12 | 13042-90000-03147 | Plumbing - 1 or 2 Family Dwelling | 4717 MORELLA AVE | — |
| 2013-01-22 | 13042-90000-01198 | Plumbing - 1 or 2 Family Dwelling | 4841 WOODMAN AVE | — |
| 2013-01-10 | 13042-90000-00617 | Plumbing - 1 or 2 Family Dwelling | 14701 BLEDSOE ST | — |
Source: City of Los Angeles Open Data (LADBS Building Permits)
Permit data: City of Los Angeles Open Data (LADBS Building Permits), licensed under CC BY 4.0. HomeProFax matched permits to licensed contractors; data modified from the original. Not endorsed by the City of Los Angeles. Los Angeles permits shown run through May 2023.
Discipline, complaints & legal
Board record 1 license record(s) carry a disciplinary/legal-action flag from the state board: CA C36 540222 (Corporation). 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.
Bischof Dave Inc · Plumbing Contractor
Sylmar, CA
License on file: CA ••••0222
Sources for this report
- CA license board
- City of Los Angeles Open Data (LADBS Building Permits)
See something wrong? Request a correction. This report is compiled from public records and is not a consumer report.
Compare other contractors in Sylmar
See other Sylmar profiles side by side by license status, permits and score, or ask HomeProFax to help match you.
Compare contractors in Sylmar → Get matched
Get matched stores your request on HomeProFax for matching review; no contractor is sent or sold your details today.
More Plumbers in Sylmar, CA
Compare 71 plumbers in Sylmar by license status, permits and score.
