Updated: May 18, 2026
Location and Projects
Address
330 PIONEER DRIVE #4, Glendale, CA, 91203
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George Der Karapetian Plumber
George Der Karapetian at 330 PIONEER DRIVE #4, Glendale, CA 91203, held a Plumber license (#628509) with the California contractors license board with an expiration date of 09-30-2025. We last verified the license was expired on 05-17-2026.
Their BuildZoom score is 0 because we haven’t been able to verify an active license. As a result, they’re not ranked in the top 50% of 336,931 California contractors.
If you’re thinking about hiring them, we recommend double-checking their license status with your local licensing authority. Alternatively, use our bidding system to be easily matched to qualified, licensed professionals in your area.
George Der Karapetian Services
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George Der Karapetian Contact Information
Phone Number: (310) 864-8989
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Address: 330 PIONEER DRIVE #4, Glendale, CA 91203
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Building Permits by George Der Karapetian
This is a sample of this contractor's permits. Click here to access their complete permit history.
Addition of earthquake valve for pressure regulator in an existing medium pressure gas system
Valuation:
N/A
Permit #:
20042-90000-10446
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Install earthquake valve for gas regulator
Valuation:
N/A
Permit #:
20042-90000-10429
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Install irrigation backflow preventer
Valuation:
N/A
Permit #:
20042-90000-19872
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
New amenaty area on existing parking
Valuation:
N/A
Permit #:
20042-10000-08923
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
R2/u - milano apts courtyard- new patio canopy for bbq area (224 sq ft) adding sink & bar; trex deck on grade (200 sq ft); firepit; 2nd story elevated planter; water feature w/water fall. enclose 8 patios with metal screens (120 sq ft)
Valuation:
N/A
Permit #:
PLM15-00252
Status:
complete
Fee:
$57
Permit Type:
N/A
Building Type:
N/A
Addition of (2) gas outlets and pressure regulator for an existiing medium pressure gas system
Valuation:
N/A
Permit #:
20042-10000-09755
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Propose 10'6 x 23'5 addition to the south side of (e) detached 2nd unit (1941st95320) for (n) powder room and living room expansion. see comment
Valuation:
$25,000
Permit #:
14014-20000-00011
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
New 1 1/4 gas line for (2) fire pits and (2) bbq on roof deck
Valuation:
N/A
Permit #:
16042-10000-15721
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Original permit new 2-story duplex w/att. garages. supp. permit on 07010-20000-03837 to increase the height of building. due to change of roof pitch to 32.0 only. ((revised to original no change)) date 12/30/08
Valuation:
N/A
Permit #:
07010-20002-03837
Status:
applied
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Install backflow preventor for landscape deck
Valuation:
N/A
Permit #:
20042-90000-10202
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Plumbing system for an 11 unit 4-story apartment over subteranean parking garage. 2 water meter bfp/rp is not required. 123/103 psi; a=5.4 psi/100ft
Valuation:
N/A
Permit #:
06042-30000-13005
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
New 2-story duplex with attach. garages. supp. on permit # 07010-20000-03836 to increase the height of building. due to 4:12 roof pitch only. ((revised to original no change)) date 12/30/08
Valuation:
N/A
Permit #:
07010-20002-03836
Status:
applied
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Original permit new 2-story duplex w/att. garage supplement to 07010-20000-03838 to increase the height of building. due to 4:12 pitch only. ((revised to original no change)) 12/30/08
Valuation:
N/A
Permit #:
07010-20002-03838
Status:
applied
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Install backflow preventer
Valuation:
N/A
Permit #:
20042-90000-20923
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Structural & architectural revisions to permit no. 97016-20000-29825 (97vn 29270). addition 10 skylights to patio. remove window and install a bay window in family room (same width)
Valuation:
N/A
Permit #:
97016-20001-29825
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Supp. permit on permit#07010-20000-03828 to correct the height of building. to 26.58 the roof pitch changed to 4:12 only. ((revised to original no change)) 12/30/08
Valuation:
N/A
Permit #:
07010-20002-03828
Status:
applied
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Install natuaral gas heater
Valuation:
N/A
Permit #:
19044-10000-09986
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Gas line for wall heater
Valuation:
N/A
Permit #:
19042-10000-18190
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
New 1 1/4 gas line for (2) fire pits and (2) bbq on roof deck
Valuation:
N/A
Permit #:
16042-10000-15721
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Original permit new 2-story duplex w/att. garages. supp. permit on 07010-20000-03837 struct. revision on plans only
Valuation:
N/A
Permit #:
07010-20001-03837
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
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George Der Karapetian License info
Inactive License
| License # | 628509 |
| Status | Inactive |
| State | California |
| Type | Plumbing |
| Business Type | Sole Ownership |
- According to the California Contractors State License Board, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for George Der Karapetian at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
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BuildZoom Score
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- *No active license on file. If you are George Der Karapetian, click “This is My Business” to update your information.
Bonded
| Bonded Agent | Accredited Surety & Casualty Company Inc |
| Bond Value | $15,000 |
17
Permits
- Building permit records show that George Der Karapetian has worked on 17 permitted projects.
George Der Karapetian Employees
GK
George Karapetian
Sole Owner
GK
George Karapetian
Owner