How many projects has Peterson Power Systems Inc undertaken?

Peterson Power Systems Inc has pulled 20.0 building permits since 1995.

Does Peterson Power Systems Inc carry a valid contracting license?

Peterson Power Systems Inc currently holds license 507000 (Electrical), which was Active when we last checked.

Peterson Power Systems Inc

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Updated: Apr 29, 2026

Peterson Power Systems Electrician

Peterson Power Systems Inc, San, Po Box 5258, San Leandro, CA (Employees: Carolyn Sue Doyle, Duane Stephen Doyle, and Erin Kathryn Sorgel) holds a Electrical license according to the California license board.

Their BuildZoom score of 95 ranks in the top 22% of 336,931 California licensed contractors.

Their license was verified as active when we last checked. If you are thinking of hiring Peterson Power Systems Inc, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.

Building Permits by Peterson Power Systems Inc

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.

Building

50 California St, San Francisco, CA, 94111

2007-12-27

Remove extg fire pump to install engine and install new ul listiro like for like caterpillar disel engine. install engine controll panel to march extg controller. test fire pump with authorized independent agency. note exempt from d.a. requirments section 1134 b.2.1 ex #4

Valuation:

$100,000

Permit #:

200610044164

Status:

complete

Fee:

N/A

Permit Type:

N/A

Building Type:

10 - office

Building

900 Hyde St, San Francisco, CA, 94109

2018-06-07

Temporary emergency generators 7 days maximum for sffd and dpw review only

Valuation:

$25,000

Permit #:

201805250254

Status:

issued

Fee:

N/A

Permit Type:

N/A

Building Type:

35 - hospital

Building

18949 Redwood Rd, Castro Valley, CA, 94546

2003-07-10

Standby emergency generator located on previously approved concrete pad under permit bld2003-02012. fees based on a $20, 000 valuation

Valuation:

N/A

Permit #:

BLD2003-01856

Status:

FINALED

Fee:

N/A

Permit Type:

N/A

Building Type:

N/A

Plumbing

400 California St, San Francisco, CA, 94104

1995-03-07

Be made to exhaust cooling fuel and electrical connections. remove existing generator and replace with new new package will be the same physical size minor modifications will

Valuation:

N/A

Permit #:

329508

Status:

issued

Fee:

N/A

Permit Type:

N/A

Building Type:

N/A

Building permit

800 Dwight Way, Berkeley, CA, 94710

2005-06-24

Install new standby emergency generator. ***** print only 4 comment lines

Valuation:

$277,000

Permit #:

0500001689

Status:

ISSUED

Fee:

N/A

Permit Type:

Bp-3 (3 wk

Building Type:

N/A

Fire protection

640 Forbes Blvd, South San Francisco, CA, 94080

2009-08-10

2200 gallon diesel generator base tank at building 9 unit a

Valuation:

$143,000

Permit #:

F08-1333

Status:

final

Fee:

$2,129

Permit Type:

<none>

Building Type:

N/A

Building

201 3rd St, San Francisco, CA, 94103

2006-05-02

Install 125 kw emergency generator set @ basement

Valuation:

$45,000

Permit #:

200502225938

Status:

complete

Fee:

N/A

Permit Type:

N/A

Building Type:

10 - office

Electrical

77 Beale St, San Francisco, CA, 94105

2006-11-02

Temporary 1250 kw generator installation with cables. generator will be placed in loading duck temp cables installed

Valuation:

N/A

Permit #:

E20041203752

Status:

complete

Fee:

N/A

Permit Type:

N/A

Building Type:

N/A

Non-residential building - alteration

460 Hegenberger Rd, # 4, Oakland, CA, 94621

2006-01-13

Footing & support for extending generator exhaust pipe

Valuation:

$24,000

Permit #:

B0600186

Status:

final

Fee:

$1,486

Permit Type:

N/A

Building Type:

N/A

Mep

2 Circle Star Way, San Carlos, CA, 94070

2000-02-13

Install temporary power generator. this permit will expire

Valuation:

N/A

Permit #:

BLD1999-01411

Status:

final

Fee:

$56

Permit Type:

(elec) temp power

Building Type:

N/A

Mechanical

650 Shell Blvd, Foster City, CA, 94404

2011-08-17

Generator at rec center

Valuation:

N/A

Permit #:

11-0757

Status:

final

Fee:

N/A

Permit Type:

Commercial_na

Building Type:

N/A

Hazardous materials

700 Los Esteros Rd, San Jose, CA, 95134

2011-08-09

Ul 142 diesel tank for standby generator outside

Valuation:

N/A

Permit #:

2011 026273 HZ

Status:

complete

Fee:

N/A

Permit Type:

Aboveground tank/...

Building Type:

N/A

Building

460 Hegenberger Rd, # 4, Oakland, CA, 94621

2006-01-13

Permit value$24k footing & support for extending generator exhaust pipe

Valuation:

N/A

Permit #:

B0600186

Status:

FINAL

Fee:

N/A

Permit Type:

N/A

Building Type:

N/A

Building permit

6701 Kaiser Dr, Fremont, CA, 94555

2007-12-05

Building - install a new above ground 2, 000 gallon diesel storage tank and pump unit for existing emergency generator @ amgen. (rgs)

Valuation:

N/A

Permit #:

BLD2008-03637

Status:

final

Fee:

$3,221

Permit Type:

N/A

Building Type:

N/A

Non-residential mechanical -alteration

460 Hegenberger Rd, # 4, Oakland, CA, 94621

2006-01-13

Extend generator exhaust pipe to roof

Valuation:

N/A

Permit #:

M0600118

Status:

final

Fee:

$135

Permit Type:

N/A

Building Type:

N/A

Electrical

50 California St, San Francisco, CA, 94111

2007-04-16

Renew permit # e200305208119 replace generator and install new distribution panel

Valuation:

N/A

Permit #:

E200512163529

Status:

complete

Fee:

N/A

Permit Type:

N/A

Building Type:

N/A

Building permit

6700 Stevenson Blvd, Fremont, CA, 94538

1996-11-26

Golden gate auto auction-instlstandby generator + enclosure;bldg/elec

Valuation:

N/A

Permit #:

A-C9700419

Status:

final

Fee:

$949

Permit Type:

N/A

Building Type:

N/A

Building

18949 Redwood Rd, Castro Valley, CA, 94546

2003-06-20

Slab for generator

Valuation:

N/A

Permit #:

BLD2003-02012

Status:

FINALED

Fee:

N/A

Permit Type:

N/A

Building Type:

N/A

Building/project/master application/master application

1198 E Meadow Dr, Palo Alto, CA, 94303

1999-09-10

Standby generator

Valuation:

Permit #:

99000-00000-02578

Status:

N/A

Fee:

N/A

Permit Type:

N/A

Building Type:

N/A

Building

460 Hegenberger Rd, # 4, Oakland, CA, 94621

2006-01-13

Extend generator exhaust pipe to roof

Valuation:

N/A

Permit #:

M0600118

Status:

FINAL

Fee:

N/A

Permit Type:

N/A

Building Type:

N/A

Recent Buildzoom Projects

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Verified License

License #	507000
Status	Active
State	California
Type	Electrical
Business Type	Corporation

BuildZoom verified this license was active as of April 2026.

Verify this license's status for Peterson Power Systems Inc at the California Contractors State License Board.

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

95

BuildZoom Score

How the BuildZoom Score works

Bonded

Bonded Agent	Hartford Fire Insurance Company
Bond Value	$15,000

Learn More

Insured

Workers Comp Provider

National Union Fire Insurance Company Of Pittsburgh, Pa

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20

Permits

Building permit records show that Peterson Power Systems Inc has worked on 20 permitted projects.

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Peterson Power Systems

Location and Projects

Peterson Power Systems Electrician