Sign Development Inc
Report verdict
Licensed & active (expires 2027-08-31) · No board discipline flag found in covered sources · 285 permits on file (San Diego, Los Angeles)
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 | 285 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.
What we checked
| License | Checked | CA Corporation #576277 · active |
| Bond | Checked | $25,000 with AMERICAN CONTRACTORS INDEMNITY COMPANY · as of 2026-10-14 |
| Workers' comp | Checked | Workers' Compensation Insurance (TRAVELERS PROPERTY CASUALTY COMPANY OF AMERICA) · as of 2026-10-14 |
| Years licensed | Checked | Licensed since 1989 |
| Business registration | Not available in CA | State business registry not loaded yet |
| Permits | Checked | 285 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 1989 (earliest original issue date on these state license records; not a business start date)
| License # | Type | Status | Issued | Expires | Source |
|---|---|---|---|---|---|
| CA 576277 | Corporation (C45) Workers' comp: Workers' Compensation Insurance (TRAVELERS PROPERTY CASUALTY COMPANY OF AMERICA); Contractor bond: $25000 (AMERICAN CONTRACTORS INDEMNITY COMPANY) | clear | 1989-08-28 | 2027-08-31 | State board |
Bond & workers' comp
| Contractor bond | $25,000 · AMERICAN CONTRACTORS INDEMNITY COMPANY · effective 2023-01-01 |
|---|---|
| Workers' comp | Workers' Compensation Insurance · TRAVELERS PROPERTY CASUALTY COMPANY OF AMERICA · effective 2025-12-01 · expires 2026-12-01 |
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 | PDS2025-COMALT-000160 | — | — | — |
| 2024-09-09 | 202408279549 | sign - erect | 3400 Mission St | $20,000 |
| 2024-09-09 | 202408279552 | sign - erect | 3400 Mission St | $2,000 |
| 2024-09-09 | 202408279553 | sign - erect | 3400 Mission St | $2,000 |
| 2024-09-09 | 202408279551 | sign - erect | 3400 Mission St | $2,000 |
| 2023-04-12 | 23041-40000-23338 | Electrical - Commercial | 3950 MARTIN LUTHER KING, JR BLVD | — |
| 2023-04-12 | 23041-10000-21629 | Electrical - Commercial | 3950 MARTIN LUTHER KING, JR BLVD | — |
| 2023 | PDS2023-COMACC-000050 | — | — | — |
| 2023 | PDS2023-COMALT-000032 | — | — | — |
| 2022-12-30 | 22016-10000-37191 | Bldg-Alter/Repair - Commercial | 3950 MARTIN LUTHER KING, JR BLVD | $0 |
| 2022-12-30 | 22016-10000-35622 | Bldg-Alter/Repair - Commercial | 3950 MARTIN LUTHER KING, JR BLVD | $0 |
| 2022-11-02 | 22048-10000-00290 | Sign - Onsite | 950 AVALON BLVD | $6,500 |
| 2022-11-02 | 22048-10000-00286 | Sign - Onsite | 950 AVALON BLVD | $2,500 |
| 2022-10-27 | 21048-10001-02222 | Sign - Onsite | 3950 MARTIN LUTHER KING, JR BLVD | $0 |
| 2022-10-27 | 21048-10001-02223 | Sign - Onsite | 3950 MARTIN LUTHER KING, JR BLVD | $0 |
| 2022-05-18 | 22048-10000-00004 | Sign - Onsite | 2635 HYPERION AVE | $3,000 |
| 2022-04-20 | 21048-10000-02223 | Sign - Onsite | 3950 MARTIN LUTHER KING, JR BLVD | $10,000 |
| 2022-04-20 | 21048-10000-02222 | Sign - Onsite | 3950 MARTIN LUTHER KING, JR BLVD | $20,000 |
| 2021-12-09 | 21048-10000-01843 | Sign - Onsite | 2635 HYPERION AVE | $1,200 |
| 2021-12-09 | 21048-10000-01845 | Sign - Onsite | 2635 HYPERION AVE | $7,500 |
| 2021-12-09 | 21048-10000-01844 | Sign - Onsite | 2635 HYPERION AVE | $4,500 |
| 2021-10-06 | 21048-10001-00205 | Sign - Onsite | 15805 ROSCOE BLVD | $0 |
| 2021-08-23 | 21048-10000-01158 | Sign - Onsite | 2606 FIGUEROA ST | $600 |
| 2021-08-23 | 21048-10000-01156 | Sign - Onsite | 2606 FIGUEROA ST | $7,000 |
| 2021-08-23 | 21048-10000-01155 | Sign - Onsite | 2606 FIGUEROA ST | $8,500 |
| 2021-07-09 | 21048-10001-00209 | Sign - Onsite | 3071 ROBERTSON BLVD | $0 |
| 2021-05-18 | 21048-10000-00310 | Sign - Onsite | 3071 ROBERTSON BLVD | $5,000 |
| 2021-05-07 | 21048-10000-00209 | Sign - Onsite | 3071 ROBERTSON BLVD | $9,000 |
| 2021-04-29 | 21048-10000-00204 | Sign - Onsite | 15805 ROSCOE BLVD | $300 |
| 2021-04-29 | 21048-10000-00205 | Sign - Onsite | 15805 ROSCOE BLVD | $11,000 |
| 2021-04-28 | 21048-10000-00208 | Sign - Onsite | 3071 ROBERTSON BLVD | $600 |
| 2021-02-03 | 20048-10000-02157 | Sign - Onsite | 4236 EAGLE ROCK BLVD | $6,000 |
| 2020-12-29 | 202010227090 | sign - erect | 2498 Lombard St | $800 |
| 2020-12-29 | 202010227089 | sign - erect | 2498 Lombard St | $800 |
| 2020-12-01 | 202009305586 | sign - erect | 401 Potrero Av | $7,000 |
| 2020-12-01 | 202009305583 | sign - erect | 401 Potrero Av | $2,800 |
| 2020-12-01 | 202009305590 | sign - erect | 401 Potrero Av | $8,000 |
| 2020-12-01 | 202009305587 | sign - erect | 401 Potrero Av | $2,200 |
| 2020-07-16 | 20048-10001-00127 | Sign - Onsite | 9859 SEPULVEDA BLVD | $501 |
| 2020-05-27 | 19048-10003-02263 | Sign - Onsite | 1631 ALAMEDA ST | $501 |
| 2020-03-04 | 19048-40002-02263 | Sign - Onsite | 1631 ALAMEDA ST | $600 |
| 2020-02-04 | 20048-10000-00128 | Sign - Onsite | 9859 SEPULVEDA BLVD | $12,500 |
| 2020-02-04 | 20048-10000-00127 | Sign - Onsite | 9859 SEPULVEDA BLVD | $12,500 |
| 2019-12-11 | 18048-10001-01664 | Sign - Onsite | 3501 3RD ST | $0 |
| 2019-12-11 | 18048-10001-01663 | Sign - Onsite | 3501 3RD ST | $0 |
| 2019-10-11 | 19048-10000-02520 | Sign - Onsite | 2600 FIGUEROA ST | $12,000 |
| 2019-10-11 | 19048-10000-02518 | Sign - Onsite | 2600 FIGUEROA ST | $8,500 |
| 2019-10-11 | 19048-10000-02517 | Sign - Onsite | 2600 FIGUEROA ST | $1,500 |
| 2019-10-04 | 19048-10001-02263 | Sign - Onsite | 1631 ALAMEDA ST | $0 |
| 2019-09-25 | 19048-10000-02263 | Sign - Onsite | 1631 ALAMEDA ST | $6,500 |
| 2019-08-09 | 201908098384 | sign - erect | 1400 19th Av | $4,000 |
| 2019-08-09 | 201908098383 | sign - erect | 1400 19th Av | $2,000 |
| 2019-08-09 | 201908098378 | sign - erect | 1400 19th Av | $7,000 |
| 2019-08-09 | 201908098382 | sign - erect | 1400 19th Av | $1,000 |
| 2019-07-19 | 201907196361 | sign - erect | 443 Divisadero St | $3,000 |
| 2019-07-02 | 201906264435 | sign - erect | 3035 Geary Bl | $5,000 |
| 2019-07-02 | 201906264436 | sign - erect | 3035 Geary Bl | $5,000 |
| 2019-06-14 | 19048-10000-00934 | Sign - Onsite | 11025 FIGUEROA ST | $12,000 |
| 2019-06-14 | 19048-10001-01500 | Sign - Onsite | 801 HOOVER ST | $1,800 |
| 2019-06-06 | 19048-10000-01500 | Sign - Onsite | 801 HOOVER ST | $1,800 |
| 2019-05-21 | 201905211217 | sign - erect | 443 Divisadero St | $1,000 |
| 2019-05-21 | 201905211212 | sign - erect | 2498 Lombard St | $8,000 |
| 2019-05-21 | 201905211215 | sign - erect | 443 Divisadero St | $3,000 |
| 2019-05-21 | 201905211222 | sign - erect | 2498 Lombard St | $2,500 |
| 2019-05-21 | 201905211209 | sign - erect | 443 Divisadero St | $3,000 |
| 2019-05-21 | 201905211220 | wall or painted sign | 443 Divisadero St | $3,000 |
| 2019-05-21 | 201905211221 | sign - erect | 2498 Lombard St | $2,000 |
| 2019-05-21 | 201905211216 | sign - erect | 443 Divisadero St | $3,000 |
| 2019-03-20 | 18048-10001-01884 | Sign - Onsite | 2001 NORTH BROADWAY | $0 |
| 2019-03-20 | 19048-10000-00569 | Sign - Onsite | 500 ALAMEDA ST | $3,500 |
| 2019-03-20 | 18048-10001-01885 | Sign - Onsite | 2001 NORTH BROADWAY | $0 |
| 2019-03-20 | 19048-10000-00570 | Sign - Onsite | 500 ALAMEDA ST | $9,800 |
| 2019-03-20 | 18048-10000-03248 | Sign - Onsite | 713 HIGHLAND AVE | $2,500 |
| 2019-03-20 | 19048-10000-00186 | Sign - Onsite | 713 HIGHLAND AVE | $4,200 |
| 2019-02-27 | 19048-10000-00474 | Sign - Onsite | 6601 MELROSE AVE | $9,200 |
| 2019-01-18 | 19026-10000-00003 | Bldg-Alter/Repair - Commercial | 11680 BURBANK BLVD | $600 |
| 2019-01-18 | 19048-10000-00027 | Sign - Onsite | 11680 BURBANK BLVD | $1,600 |
| 2019 | PDS2019-COMALT-000572 | — | — | — |
| 2018-11-27 | 18048-10000-02856 | Sign - Onsite | 4600 MELROSE AVE | $3,500 |
| 2018-10-10 | 201810102839 | sign - erect | 2985 San Bruno Av | $1,800 |
| 2018-08-30 | 18048-10000-01886 | Sign - Onsite | 2001 NORTH BROADWAY | $3,700 |
| 2018-08-30 | 18048-10000-01885 | Sign - Onsite | 2001 NORTH BROADWAY | $8,400 |
| 2018-08-21 | 18048-10000-01884 | Sign - Onsite | 2001 NORTH BROADWAY | $9,600 |
| 2018-08-15 | 18048-10000-01664 | Sign - Onsite | 3501 3RD ST | $1,800 |
| 2018-08-15 | 18048-10000-01663 | Sign - Onsite | 3501 3RD ST | $900 |
| 2018-08-15 | 18048-10000-01665 | Sign - Onsite | 3501 3RD ST | $11,000 |
| 2018-06-14 | 201806111510 | otc alterations permit | 2985 San Bruno Av | $1,200 |
| 2018-06-14 | 201806111512 | otc alterations permit | 2985 San Bruno Av | $1,000 |
| 2018-06-14 | 201806111514 | sign - erect | 2985 San Bruno Av | $1,600 |
| 2018-06-14 | 201806111521 | otc alterations permit | 2985 San Bruno Av | $1 |
| 2018-06-14 | 201806111515 | sign - erect | 2985 San Bruno Av | $3,000 |
| 2018-04-09 | 18048-10000-00920 | Sign - Onsite | 11025 FIGUEROA ST | $9,800 |
| 2018-01-24 | 201707252858 | sign - erect | 2985 San Bruno Av | $5,500 |
| 2018-01-24 | 201707252860 | sign - erect | 2985 San Bruno Av | $700 |
| 2018-01-24 | 201707252861 | sign - erect | 2985 San Bruno Av | $4,500 |
| 2018-01-24 | 201707252862 | sign - erect | 2985 San Bruno Av | $1,200 |
| 2018 | PDS2018-COMALT-000128 | — | — | — |
| 2017-12-01 | 17048-10000-02665 | Sign - Onsite | 20901 VANOWEN ST | $4,200 |
| 2017-12-01 | 17048-10000-03430 | Sign - Onsite | 4804 COLDWATER CANYON AVE | $3,200 |
| 2017-10-30 | 17016-10000-32140 | Bldg-Alter/Repair - Commercial | 4804 COLDWATER CANYON AVE | $3,500 |
Showing the 100 most recent of 285 permits on file. Source: County of San Diego Open Data (building permits), DataSF (Building Permits + Building Permits Contacts), 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.
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.
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.
Sign Development Inc · Sign Contractor
Upland, CA
License on file: CA ••••6277
Sources for this report
- CA license board
- City of Los Angeles Open Data (LADBS Building Permits)
- County of San Diego Open Data (building permits)
- DataSF (Building Permits + Building Permits Contacts)
See something wrong? Request a correction. This report is compiled from public records and is not a consumer report.
