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Location and Projects

Address
637 17th St, Oakland, CA, 94612
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Seifert Engineering Inc

Seifert Engineering Inc, 637 17th St, Oakland, CA (Employees: Mandrake Scott Belfon and Wendell Peter Seifert) holds a Electrical, General Engineering, General Building license according to the California license board.

Their BuildZoom score of 102 ranks in the top 11% of 336,931 California licensed contractors.

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

Seifert Engineering Inc Contact Information

Phone: (510) 844-4540
Address: 637 17th St, Oakland, CA 94612

Seifert Engineering Inc Oakland

Quality

102
89th percentile
How is the BuildZoom score calculated?
Pro tip: We generally recommend hiring a contractor with a score higher than 95.
Seifert Engineering Inc has a BuildZoom score of 102, which places them above 89% of 336,931 contractors in California.

Activity

2 projects
 2025
2 projects
 2024
1 project
 2023
Our building permit records indicate that Seifert Engineering Inc has worked on at least 5.0 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.

Pricing

3 projects
 < $5k
1 project
 $20k-$50k
1 project
 $100k-$250k
Value Not Public: 1.0 project
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.

Building Permits by Seifert Engineering 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.

Residential new building
719 Lindsay Ave, Sacramento, CA, 95838
2024-01-25
Epc - duplex adu (580sf)each=(1 160sf) 96 sq ft of porches carbon monoxide & smoke alarms required. reference crc sections r315 & r314. water conserving fixtures are required to be installed throughout this residence per sb 407 (note: residences built after january 1 1994 are exempt). “any new landscaping done on this property is to be in compliance with the city’s water efficient lan... see more
Valuation:
$225,000
Permit #:
RES-2314873
Status:
final
Fee:
$5,808
Permit Type:
N/A
Building Type:
N/A
Building permit
716 2nd Ave, Redwood City, CA, 94063
2021-10-28
Remodel existing kitchen (replace all appliances plumbing fixtures cabinetry exhaust fan hood upgrade outlets to gfci addition new led light fixture) and 2 bathrooms (replace all plumbing fixtures vanities exhaust fan upgrade outlets to gfci). walls to remain as is. scope from bld2020-02593 added: 200amp service upgrade & rewire of house revision #1 - mpv - 02/10/21 - 1. single story ... see more
Valuation:
N/A
Permit #:
BLD2020-02517
Status:
final
Fee:
$3,755
Permit Type:
N/A
Building Type:
N/A
Residential addition permit
14344 Antone Ct, San Leandro, CA, 94578
2025-09-15
Scope of work is conversion of existing family room to a bedroom with a bathroom inside a existing one-story building
Valuation:
$1,500
Permit #:
BRADD-25-0031
Status:
withdrawn
Fee:
$139
Permit Type:
N/A
Building Type:
N/A
Residential alteration permit
14344 Antone Ct, San Leandro, CA, 94578
2025-09-24
Convert existing family room into (n) bedroom and (n) bathroom
Valuation:
$21,305
Permit #:
BRALT-25-0410
Status:
filed
Fee:
$609
Permit Type:
Interior remodel
Building Type:
N/A
Residential electrical
4825 Mayfield Dr, Fremont, CA, 94536
2025-07-21
Relocate panel 3 away from gas meter (e) 100amp to be upgraded to 200amp
Valuation:
$1,000
Permit #:
BLD2026-00491
Status:
issued
Fee:
$155
Permit Type:
N/A
Building Type:
N/A
Non-residential electrical - alteration
369 3rd St, Oakland, CA, 94607
2018-06-29
400 amp service up-grade with 4 sub-panel and misc electrical for a ground floor restaurant and a second story addition of 3, 223 square feet of new office space; 70 leds 25 switches 40 receptacles 3 environ fans 2 air cond(1st 5 hp) 4 bcase bev/fr/veg
Valuation:
N/A
Permit #:
E1602213
Status:
final
Fee:
$1,279
Permit Type:
N/A
Building Type:
N/A
Building/residential/r/new single family-duplex
2058 Pebble Dr, Alamo, CA, 94507
2018-08-23
New 1088 sq ft detached two-story accessory dwelling unit 544 sq ft 1st floor and 544 sq ft 2nd floor uncovered parking space per plan
Valuation:
$200,000
Permit #:
BIR18-008872
Status:
issued
Fee:
$20,865
Permit Type:
N/A
Building Type:
N/A
Re-roof
716 2nd Ave, Redwood City, CA, 94063
2021-10-28
Remove and replace existing roof shingles with like for like
Valuation:
N/A
Permit #:
BLD2021-00836
Status:
final
Fee:
$474
Permit Type:
N/A
Building Type:
N/A
(r) - reroof certificate (building)
1626 Martin Luther King Jr Way, Oakland, CA, 94612
2018-10-15
Re-roofing cert-obstruction permit for: curbside parking-obstruct sidewalk/street (scaffolding fencing dumpsters etc.) separate building permit required for: structural changes
Valuation:
N/A
Permit #:
R1800983
Status:
complete
Fee:
$34
Permit Type:
N/A
Building Type:
N/A
(e) - electrical - 3+ residential units or commercial (building)
7817 Oakport St, Oakland, CA, 94621
2019-11-21
Electrical for tenant improvement (partition wall reconfiguration) of 1st floor office suites 110a and 120 in existing office building
Valuation:
N/A
Permit #:
E1901758
Status:
final
Fee:
$301
Permit Type:
N/A
Building Type:
Other b occupancy
Electrical
745 Fulton St, San Francisco, CA, 94102
2018-07-19
Building a - includes 765 775 and 785 fulton. relocating residential subpanels in each unit from closet to hall matching existing circuit. no new circuits added
Valuation:
N/A
Permit #:
E201803011397
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Siding and stucco
716 2nd Ave, Redwood City, CA, 94063
2021-10-28
Remove old stucco and replace with new stucco
Valuation:
N/A
Permit #:
BLD2021-00835
Status:
final
Fee:
$434
Permit Type:
N/A
Building Type:
N/A
Permit
2321 Dwight Way, Berkeley, CA, 94704
2019-09-24
Repair retaining wall and install new fence along property line
Valuation:
$30,000
Permit #:
B2019-04049
Status:
approved
Fee:
$2,808
Permit Type:
N/A
Building Type:
N/A
Permit
2321 Dwight Way, Berkeley, CA, 94704
2020-11-05
Non compliance laundry room violation h2017-00105
Valuation:
$38,000
Permit #:
B2020-03829
Status:
issued
Fee:
$2,314
Permit Type:
N/A
Building Type:
N/A
Electrical
725 Fulton St, San Francisco, CA, 94102
2019-08-28
Change out 100a subpanel in housing unit
Valuation:
N/A
Permit #:
E201701232430
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Permit
2057 University Ave, Berkeley, CA, 94704
2019-03-22
Housing report dated feb. 27 2019 for unit#27 items 6 & 7 housing report dated feb. 27 2019 for unit#44 items 3 & 10 there are no plans
Valuation:
$4,500
Permit #:
B2019-01250
Status:
issued
Fee:
$179
Permit Type:
N/A
Building Type:
N/A
Residential demolition permit
1503 Virginia St, San Leandro, CA, 94577
2024-01-18
Removal of an internal partition wall built without permits inside the garage (enf-2019-00001)
Valuation:
$500
Permit #:
BRDEMO-24-0003
Status:
final
Fee:
$794
Permit Type:
Partial
Building Type:
N/A
Building
392 11th St, Oakland, CA, 94607
2016-07-07
Reserve 1 metered parking space (pay station) and block 25 ft of sidewalk in front of parcel only for dumpster for interior demolish of units. no impact on traffic lane allowed. leave 5.5 clear for pedestrian access. no-parking signs picked up by applicant after payment 4th floor. to have illegally parked vehicle ticketed call 510-777-3333. applicant arranges towing. comply with terms... see more
Valuation:
N/A
Permit #:
OB1600789
Status:
PERMIT ISSUED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
(sl) - sewer lateral (opw)
599 Kenmore Ave, Oakland, CA, 94610
2016-12-20
Sewer lateral: repair/replace building sewer on property only. sl & x required beyond pl. overflow device may be needed if working within 25 feet of a monument you must comply with state law 8771 contact the inspector prior to starting excavation: minimum $5 800.00 fine for non-compliance usa # and date must be provided in order to have a permit issued. permit valid for 90 days. call ... see more
Valuation:
N/A
Permit #:
SL1603045
Status:
final
Fee:
$410
Permit Type:
N/A
Building Type:
N/A
(sl) - sewer lateral (opw)
1540 79th Ave, Oakland, CA, 94621
2015-09-02
Repair/replace sewer lateral and excavate in public right-of-way. if working within 25 feet of a monument you must comply with state law 8771 contact the inspector prior to starting excavation: minimum $5 800.00 fine for non-compliance overflow device may be needed. permit valid 90 days. call pwa inspection prior to start: 510-238-3651. 4th floor
Valuation:
N/A
Permit #:
SL1502327
Status:
applied
Fee:
$397
Permit Type:
N/A
Building Type:
N/A

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