Updated: Jun 15, 2026
Location and Projects
Address
147 W ROUTE 66. 706, Glendora, CA, 91740
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Heim Efficient Electrician
Heim Efficient Co, 147 W Route 66, Glendora, CA (Employees: Bandralt Gyerish, Soo Kyung Kim, and Tjandra Kantano) holds a Electrical license and 2 other licenses according to the California license board.
Their BuildZoom score of 103 ranks in the top 10% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Heim Efficient Co, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Heim Efficient Co Contact Information
Phone Number: (855) 714-0100
Address: 147 W ROUTE 66. 706, Glendora, CA 91740
Heim Efficient Co Glendora
Quality
103
90th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Heim Efficient Co has a BuildZoom score of 103, which places them above 90% of 336,931 contractors in California.
Activity
|
5 projects
|
2025 |
|
1 project
|
2024 |
|
6 projects
|
2023 |
Our building permit records indicate that Heim Efficient Co has worked on at least
12.0 projects over the past 3 years.
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
Experience
|
12 projects
|
Electrical projects |
Analyzing permits over the last 4 years shows that Heim Efficient Co mostly works on
electrical project
projects.
Pricing
|
1 project
|
< $5k |
Pro tip:
For more details about their pricing, check out their recent activity to see how much they have charged for different types of work.
This is a sample of this contractor's permits. Click here to access their complete permit history.
2 gang meter servicing addresses 230 e 24th st and 230 1/2 e 24th st. total 200amp (100amp for main house + 100amp for adu) total connected load not to exceed 400amps comply with department order effective date 05/19/2021. permit will expire 30 days from issuance date. all permits shall be for the same time period limitation. if additional assistance is needed please call inspector ma... see more
Valuation:
N/A
Permit #:
25041-10000-12816
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Meter upgrade 200 amp for 4400 homer st. relocation 100amp for 4400 1/2 existing ladwp required. addition sub panel 200 amp with 2/0 cup wires for 4400 n. homer
Valuation:
N/A
Permit #:
25041-40000-18067
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Install a tesla wall connector 240-volt 40 amp. interior garage
Valuation:
N/A
Permit #:
PMT2025-00965
Status:
final
Fee:
$482
Permit Type:
N/A
Building Type:
N/A
A tesla ev charger installation 16 amp
Valuation:
N/A
Permit #:
25041-90000-12859
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Installation of (2) ev chargers on the wall of main building 240volt 32 amp 7680 watt
Valuation:
N/A
Permit #:
22041-10000-29753
Status:
triage
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Install a 120/240v 100amp subpanel with 2p 80a breaker
Valuation:
$1,000
Permit #:
RES-ELC-22-066
Status:
complete
Fee:
$181
Permit Type:
New
Building Type:
N/A
Install a two gang meter panel
Valuation:
N/A
Permit #:
23041-90000-18311
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Upgrade electrical meter panel 100-amp to 200-amp
Valuation:
N/A
Permit #:
22041-90000-61193
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Install a tesla level 2 ev charger
Valuation:
N/A
Permit #:
B24-000-347
Status:
final
Fee:
$443
Permit Type:
Dwellings
Building Type:
N/A
Install a level 2 ev charger 240 v 32amp
Valuation:
N/A
Permit #:
23041-10000-43227
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Replace main panels to sub panels
Valuation:
N/A
Permit #:
23041-90000-18633
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Replace existing parking lot lighting to led
Valuation:
$10,248
Permit #:
B2019-0747
Status:
final
Fee:
$194
Permit Type:
Electrical
Building Type:
N/A
13041-10000-07092 pc for energy only. 2 new 15 pole light 435 w psmh for existing parking lot. less than 400 a per applicant
Valuation:
N/A
Permit #:
13041-10000-07092
Status:
approved
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
13041-10000-07092 pc for energy only. 2 new 15 pole light 435 w psmh for existing parking lot. less than 400 a per applicant
Valuation:
N/A
Permit #:
13041-10000-07118
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Revision on previously approved plan checked on application no. 06041-30000-27118
Valuation:
N/A
Permit #:
06041-30000-28413
Status:
approved
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Move electrical meter from inside kitchen to outside of building per edisons request
Valuation:
N/A
Permit #:
BS0768938
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Suppl. permit to permit #05041-10000-06710 for (4) circuits
Valuation:
N/A
Permit #:
05041-10001-06710
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Install (2) meter panels. (1) single phase (1) three phase
Valuation:
N/A
Permit #:
06041-10000-09707
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Supplemental permit - upgrade service to 200 amps
Valuation:
N/A
Permit #:
07041-20001-12568
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Repair electrical meter panel (120/240 v 200 a)
Valuation:
N/A
Permit #:
BS0762681
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Heim Efficient Co Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Heim Efficient Co License info
Verified License
| License # | 910948 |
| Status | Active |
| State | California |
| Type | Electrical |
| Business Type | Partnership |
- BuildZoom verified this license was active as of January 2026.
Verify this license's status for Heim Efficient Co at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 815824 |
| Status | Inactive |
| State | California |
| Type | Electrical |
| Business Type | Partnership |
- According to the California Contractors State License Board, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Heim Efficient Co at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 934973 |
| Status | Inactive |
| State | California |
| Type | Electrical |
| Business Type | Partnership |
- According to the California Contractors State License Board, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Heim Efficient Co at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
103
BuildZoom Score
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
22
Permits
- Building permit records show that Heim Efficient Co has worked on 22 permitted projects.
Heim Efficient Co Employees
BG
Bandralt Gyerish
Officer
SK
Soo Kyung Kim
Qualify Partner
TK
Tjandra Kantano
General Partner