How many projects has Cal Tech Construction Co undertaken?

Cal Tech Construction Co has pulled 108.0 building permits since 1987.

Does Cal Tech Construction Co carry a valid contracting license?

Cal Tech Construction Co currently holds license 877688, 949802, 1029178, 598361, 495044, 670351, 574670, 807433 (Electrical, General Building), which was Active when we last checked.

Cal Tech Construction Co

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Updated: Jun 13, 2026

Cal Tech Construction Electrician

Cal Tech Construction Co, 1036 E San Jose Ave, Burbank, CA (Employees: Calvin Douglas Wiltse, Curtis Arthur Merrill, and Debbie Linn Patton) holds a Electrical license and 7 other licenses according to the California license board.

Their BuildZoom score of 100 ranks in the top 13% of 336,931 California licensed contractors.

Their license was verified as active when we last checked. If you are thinking of hiring Cal Tech Construction Co, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.

Building Permits by Cal Tech Construction Co

Sort by: Notable Notable | Date Date | Job Value Job Value

This is a sample of this contractor's permits. Click here to access their complete permit history.

Electrical

7042-7048 N Sepulveda Blvd, Van Nuys, CA, 91405

2024-01-04

(e-plan) full power plan check. scope of work includes 1 main swithcboard of 1600 amps and a new service of 1600 amps 120/208 3-phase 4-wire system. existing panelboards and relocation of panelboards. aic nameplate rating of panelboards shall meet existing field conditions. total affected area: 143 sq ft

Valuation:

N/A

Permit #:

22041-10000-02255

Status:

final

Fee:

N/A

Permit Type:

Commercial

Building Type:

N/A

Electrical

9250 S Airport Blvd, Los Angeles, CA, 90045

2021-12-22

Supplemental permit to permit # 21141-90000-16674 to change address from [9250 airport blvd unit # 114, 115, 12] to [9250 airport blvd room numbers 104, 204, 115, 124, 221, 215]. 12/15/2021

Valuation:

N/A

Permit #:

21141-30001-16674

Status:

final

Fee:

N/A

Permit Type:

Commercial

Building Type:

N/A

Electrical

7044 N Sepulveda Blvd, Van Nuys, CA, 91405

2023-01-23

Supplemental express permit to change the address to 7044 n sepulveda blvd per inspector request

Valuation:

N/A

Permit #:

22041-20001-02255

Status:

final

Fee:

N/A

Permit Type:

Commercial

Building Type:

N/A

Electrical

6506 N Satsuma Ave, North Hollywood, CA, 91606

2023-01-19

New 200 amp 2 gang meter servicing 6506 and 6508 satsuma ave

Valuation:

N/A

Permit #:

22041-20000-46202

Status:

final

Fee:

N/A

Permit Type:

1 or 2 family dwe...

Building Type:

N/A

Electrical

7042 N Sepulveda Blvd, Van Nuys, CA, 91405

2022-01-25

[eplan] pc for t-24 energy compliance only. total area is 9620 sqft

Valuation:

N/A

Permit #:

21041-10000-25528

Status:

final

Fee:

N/A

Permit Type:

Commercial

Building Type:

N/A

Electrical

3415 S Sepulveda Blvd, Ste 1250, Los Angeles, CA, 90034

2023-04-14

Addition outlets and relocate lights

Valuation:

N/A

Permit #:

23041-90000-09871

Status:

final

Fee:

N/A

Permit Type:

Commercial

Building Type:

N/A

Electrical

7553 W Valaho Dr, Tujunga, CA, 91042

2022-12-10

New 200 amp electrical service panel

Valuation:

N/A

Permit #:

22041-30000-07300

Status:

final

Fee:

N/A

Permit Type:

1 or 2 family dwe...

Building Type:

N/A

Electrical

9250 S Airport Blvd, Los Angeles, CA, 90045

2021-12-22

Install 5 new lights addition ring on light switch box

Valuation:

N/A

Permit #:

21141-90000-16674

Status:

final

Fee:

N/A

Permit Type:

Commercial

Building Type:

N/A

Electrical

5746-5746 N Klump Ave, North Hollywood, CA, 91601

2023-11-17

Installing a new 125 amp meter for the new adu

Valuation:

N/A

Permit #:

23041-10000-68540

Status:

final

Fee:

N/A

Permit Type:

1 or 2 family dwe...

Building Type:

N/A

Electrical

4701 W Adams Blvd, Los Angeles, CA, 90016

2021-06-12

Relocate existing lights and plugs

Valuation:

N/A

Permit #:

21041-90000-10636

Status:

final

Fee:

N/A

Permit Type:

Commercial

Building Type:

N/A

Electrical

10045 N Samoa Ave, Tujunga, CA, 91042

2019-10-30

Smoke detector for four units

Valuation:

N/A

Permit #:

19041-20000-37559

Status:

final

Fee:

N/A

Permit Type:

Apartment

Building Type:

N/A

Electrical

10320 N Parr Ave, Sunland, CA, 91040

2019-01-11

200 amp service upgrade

Valuation:

N/A

Permit #:

17041-20000-41679

Status:

final

Fee:

N/A

Permit Type:

1 or 2 family dwe...

Building Type:

N/A

Site improvement

947 N Burke St, Visalia, CA, 93292

2019-05-23

Site improvement

Valuation:

$32,500

Permit #:

B190168

Status:

final

Fee:

$29,225

Permit Type:

N/A

Building Type:

N/A

Electrical

6801 W Hollywood Blvd, A1, Los Angeles, CA, 90028

2015-07-17

Title 24 plan check only. total area = 458 sq. ft. tenant improvement. to existing retail space sunglasses/optical shop. new lighting incl. emergency. cra clearance to be cleared under building permit #15016-10000-07079

Valuation:

N/A

Permit #:

15041-20000-11068

Status:

final

Fee:

N/A

Permit Type:

Commercial

Building Type:

N/A

Electrical

8500 W Beverly Blvd, Los Angeles, CA, 90048

2015-02-02

Express permit for (2) panels and a 45kva-transformer only. reference permit for title-24 : (((title 24 for a starage space in existing commercial space total area = 239 sq ft)))

Valuation:

N/A

Permit #:

15041-10000-02796

Status:

final

Fee:

N/A

Permit Type:

Commercial

Building Type:

N/A

Electrical

6801 W Hollywood Blvd, Los Angeles, CA, 90028

2015-06-25

Plancheck for t24 energy. tenant improvement for bricks luggage store. newly connected load <400 amps. 1815 sqft emergency lighting. space #b1-121

Valuation:

N/A

Permit #:

15041-20000-09587

Status:

final

Fee:

N/A

Permit Type:

Commercial

Building Type:

N/A

Electrical

8500 W Beverly Blvd, Los Angeles, CA, 90048

2015-02-02

Title 24 for a starage space in existing commercial space total area = 239 sq ft

Valuation:

N/A

Permit #:

14041-10000-13394

Status:

final

Fee:

N/A

Permit Type:

Commercial

Building Type:

N/A

Electrical res: residential

1223 E Mesa Ct, Visalia, CA, 93292

2013-10-03

Install temp power outlet at residence for temp power; all existing circuits to be removed and blanked off

Valuation:

Permit #:

B132483

Status:

ISSUED

Fee:

$150

Permit Type:

N/A

Building Type:

N/A

Building permit

2439 Oswego St, Pasadena, CA, 91107

2004-06-18

New 11 unit townhouses in 2 separate bldgs - one building has 7 units @ 9, 312 & basement garage @ 3, 398 s/f & other building has 4 units @ 5, 097 s/f & basement garage @ 2, 242 s/f (demolish duplex @ 2029 s/f)

Valuation:

N/A

Permit #:

BLD2002-00131

Status:

final

Fee:

N/A

Permit Type:

General

Building Type:

N/A

Electrical

6915 N Claire Ave, Reseda, CA, 91335

2021-07-30

Upgrading the existing 100 amp meter to a new two gang 200 amp meter

Valuation:

N/A

Permit #:

21041-30000-25525

Status:

final

Fee:

N/A

Permit Type:

1 or 2 family dwe...

Building Type:

N/A

Recent Buildzoom Projects

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Verified License

License #	877688
Status	Active
State	California
Type	Electrical
Business Type	Corporation

BuildZoom verified this license was active as of May 2026.

Verify this license's status for Cal Tech Construction Co at the California Contractors State License Board.

This is a sample of licensing data; click here to access a complete history.

Verified License

License #	949802
Status	Active
State	California
Type	Electrical
Business Type	Corporation

BuildZoom verified this license was active as of March 2026.

Verify this license's status for Cal Tech Construction 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 #	1029178
Status	Inactive
State	California
Type	General Building
Business Type	Corporation

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 Cal Tech Construction 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 #	598361
Status	Inactive
State	California
Type	Electrical
Business Type	Corporation

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 Cal Tech Construction 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 #	495044
Status	Inactive
State	California
Type	Electrical
Business Type	Corporation

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 Cal Tech Construction 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 #	670351
Status	Inactive
State	California
Type	Electrical
Business Type	Corporation

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 Cal Tech Construction 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 #	574670
Status	Inactive
State	California
Type	Electrical, General Building
Business Type	Corporation

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 Cal Tech Construction 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 #	807433
Status	Inactive
State	California
Type	Electrical, General Building
Business Type	Corporation

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 Cal Tech Construction Co at the California Contractors State License Board.

This is a sample of licensing data; click here to access a complete history.

100

BuildZoom Score

How the BuildZoom Score works

Bonded

Bonded Agent	American Contractors Indemnity Company
Bond Value	$15,000

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Insured

Workers Comp Provider

Oak River Insurance Company

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108

Permits

Building permit records show that Cal Tech Construction Co has worked on 108 permitted projects.

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Cal Tech Construction

Location and Projects

Cal Tech Construction Electrician