Updated: May 16, 2026
Location and Projects
Address
405 S Vermont Ave, Glendora, CA, 91741
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Pieroth Incorporated Construction
Pieroth Incorporated, 405 S Vermont Ave, Glendora, CA (Employees: Debra Lynn Pieroth, Pieroth, Rob F, and Robert Francis Pieroth) holds a B 2 Residential And Small Commercial license and 3 other licenses according to the Nevada license board.
Their BuildZoom score of 97 ranks in the top 18% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Pieroth Incorporated, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Pieroth Incorporated Services
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Pieroth Incorporated Contact Information
Phone Number: (626) 914-6848
Address: 405 S Vermont Ave, Glendora, CA 91741
This is a sample of this contractor's permits. Click here to access their complete permit history.
R/r 14 (e) breaker assemblies in (e) sub-panels like for like ***stack e - includes units 105 205 305 405 505 605 705 805 905 1005 1105 1205 1305 1405***
Valuation:
N/A
Permit #:
E2022-005764
Status:
final
Fee:
$749
Permit Type:
N/A
Building Type:
N/A
R/r 13 (e) breaker assemblies in (e) sub-panels like for like ***stack n - includes units 209 309 409 509 609 709 809 909 1009 1109 1209 1309 1409***
Valuation:
N/A
Permit #:
E2022-005773
Status:
final
Fee:
$698
Permit Type:
N/A
Building Type:
N/A
R/r 13 (e) breaker assemblies in (e) sub-panels like for like ***stack m - includes units 211 311 411 511 611 711 811 911 1011 1111 1211 1311 1411***
Valuation:
N/A
Permit #:
E2022-005772
Status:
final
Fee:
$698
Permit Type:
N/A
Building Type:
N/A
R/r 13 (e) breaker assemblies in (e) sub-panels like for like ***stack l - includes units 212 312 412 512 612 712 812 912 1012 1112 1212 1312 1412***
Valuation:
N/A
Permit #:
E2022-005771
Status:
final
Fee:
$698
Permit Type:
N/A
Building Type:
N/A
R/r 13 (e) breaker assemblies in (e) sub-panels like for like ***stack k - includes units 208 308 408 508 608 708 808 908 1008 1108 1208 1308 1408***
Valuation:
N/A
Permit #:
E2022-005770
Status:
final
Fee:
$698
Permit Type:
N/A
Building Type:
N/A
R/r 13 (e) breaker assemblies in (e) sub-panels like for like ***stack j - includes units 207 307 407 507 607 707 807 907 1007 1107 1207 1307 1407***
Valuation:
N/A
Permit #:
E2022-005769
Status:
final
Fee:
$698
Permit Type:
N/A
Building Type:
N/A
R/r 13 (e) breaker assemblies in (e) sub-panels like for like ***stack i - includes units 213 313 413 513 613 713 813 913 1013 1113 1213 1313 1413***
Valuation:
N/A
Permit #:
E2022-005768
Status:
final
Fee:
$698
Permit Type:
N/A
Building Type:
N/A
R/r 13 (e) breaker assemblies in (e) sub-panels like for like ***stack h - includes units 206 306 406 506 606 706 806 906 1006 1106 1206 1306 1406***
Valuation:
N/A
Permit #:
E2022-005767
Status:
final
Fee:
$698
Permit Type:
N/A
Building Type:
N/A
R/r 13 (e) breaker assemblies in (e) sub-panels like for like ***stack g - includes units 214 314 414 514 614 714 814 914 1014 1114 1214 1314 1414***
Valuation:
N/A
Permit #:
E2022-005766
Status:
final
Fee:
$698
Permit Type:
N/A
Building Type:
N/A
R/r 13 (e) breaker assemblies in (e) sub-panels like for like ***stack f - includes units 215 315 415 515 615 715 815 915 1015 1115 1215 1315 1415***
Valuation:
N/A
Permit #:
E2022-005765
Status:
final
Fee:
$698
Permit Type:
N/A
Building Type:
N/A
R/r 12 (e) breaker assemblies in (e) sub-panels like for like ***stack d - includes units 104 204 304 404 504 604 704 804 904 1004 1104 1204***
Valuation:
N/A
Permit #:
E2022-005763
Status:
final
Fee:
$648
Permit Type:
N/A
Building Type:
N/A
R/r 12 (e) breaker assemblies in (e) sub-panels like for like ***stack c - includes units 103 203 303 403 503 603 703 803 903 1003 1103 1203***
Valuation:
N/A
Permit #:
E2022-005762
Status:
final
Fee:
$648
Permit Type:
N/A
Building Type:
N/A
R/r 12 (e) breaker assemblies in (e) sub-panels like for like ***stack b - includes units 102 202 302 402 502 602 702 802 902 1002 1102 1202***
Valuation:
N/A
Permit #:
E2022-005761
Status:
final
Fee:
$648
Permit Type:
N/A
Building Type:
N/A
R/r 6 (e) breaker assemblies in (e) sub-panels like for like ***stack o - includes units 210 310 410 510 610 710***
Valuation:
N/A
Permit #:
E2022-005774
Status:
final
Fee:
$342
Permit Type:
N/A
Building Type:
N/A
Addition of a new residence center to an existing 80-unit apartment building. a new 200a underground service will be feeding this residence center per applicant. site is located in methane buffer zone. total illuminated area is approximately 2189 (indoor+outdoor). 1 lighting control panel + (1) 225a panel rc note: separate service variance must be filed and letter from dwp for the sec... see more
Valuation:
N/A
Permit #:
13041-10000-30735
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
R/r 12 (e) breaker assemblies in (e) sub-panels like for like ***stack a - includes units 101 201 301 401 501 601 701 801 901 1001 1101 1201***
Valuation:
N/A
Permit #:
E2022-005088
Status:
final
Fee:
$821
Permit Type:
N/A
Building Type:
N/A
Plan check power and energy for mccoy plaza 64-units apartment building. new service panels equipment and branch ckts. fire alarm variance was filed. note to p/c: apartment smoke dectectors and outdoor lighting t-24 fess need to be paid. (((((()))))). added (64) dishwashers and redplace 40 hp elev to 30 hp
Valuation:
N/A
Permit #:
08041-10002-20625
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Plan check power only for first time tenant (retail) to a mixed used building. t24 energy plan check approved under #12041-10000-05261. building electrical core & shell under #07041-10000-30732 (1011 e adams blvd.)
Valuation:
N/A
Permit #:
12041-10001-05441
Status:
approved
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Plan check power and energy for mccoy plaza 64-units apartment building. new service panels equipment and branch ckts. fire alarm variance was filed. note to p/c: apartment smoke dectectors and outdoor lighting t-24 fess need to be paid
Valuation:
N/A
Permit #:
08041-10000-20625
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Suppl. permit to 14041-20000-19689 to replace (8) defective disconnects for new condenser units
Valuation:
N/A
Permit #:
14041-20003-19689
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
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Pieroth Incorporated License info
Verified License
| License # | 0047157 |
| Status | Active |
| State | Nevada |
| Type | B 2 Residential And Small Commercial |
| Business Type | Corporation |
- BuildZoom verified this license was active as of December 2025.
Verify this license's status for Pieroth Incorporated at the Nevada State Contractors Board.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 729648 |
| Status | Active |
| State | California |
| Type | General Building, Electrical, Cabinet, Millwork And Finish Carpentry |
| Business Type | Corporation |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Pieroth Incorporated at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 413517 |
| Status | Active |
| City | Milpitas |
| Type | Contractor, General |
| Business Type | Corporation |
- When BuildZoom last verified this license, it had an expiration date of November, 2016. Check the current license status of Pieroth Incorporated with the The City of Milpitas, CA
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 47157 |
| Status | Active |
| State | Nevada |
| Type | B2 - Residential And Small Commercial |
| Business Type | Corporation |
- When BuildZoom last verified this license, it had an expiration date of January, 2017. Check the current license status of Pieroth Incorporated with the Nevada State Contractors Board
This is a sample of licensing data; click here to access a complete history.
97
BuildZoom Score
Bonded
| Bonded Agent | Indemnity Company Of California |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Travelers Property Casualty Company Of America |
42
Permits
- Building permit records show that Pieroth Incorporated has worked on 42 permitted projects.
Pieroth Incorporated Employees
DP
Debra Lynn Pieroth
Officer
PF
Pieroth, Rob F
President Qualified Individual
RP
Robert Francis Pieroth
Rmo/Ceo/Pres