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Location and Projects

Address
233 E Weddell Dr, Sunnyvale, CA, 94089
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JKF Construction

JKF Inc, 233 E Weddell Dr, Sunnyvale, CA (Owned by: Jeff Frankenfield) holds a General Building license and 4 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 JKF Inc, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.

JKF Inc Contact Information

Phone: (650) 387-5680
Address: 233 E Weddell Dr, Sunnyvale, CA 94089

JKF Inc Sunnyvale

Quality

103
90th percentile
How is the BuildZoom score calculated?
Pro tip: We generally recommend hiring a contractor with a score higher than 95.
JKF Inc has a BuildZoom score of 103, which places them above 90% of 336,931 contractors in California.

Activity

4 projects
 2025
1 project
 2024
2 projects
 2023
Our building permit records indicate that JKF Inc has worked on at least 7.0 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.

Experience

3 projects
 Home Additions
Analyzing permits over the last 4 years shows that JKF Inc mostly works on home addition projects.

Pricing

1 project
 < $5k
1 project
 $100k-$250k
1 project
 $1mil+
Value Not Public: 4.0 projects
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 JKF 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.

New construction
14227 Amherst Ct, Los Altos Hills, CA, 94022
2024-08-19
Demolish new house to replace existing. 4991 sf 6 bed 5 bathroom
Valuation:
$3,500,000
Permit #:
BLD24-0231
Status:
issued
Fee:
$158,134
Permit Type:
Single family dwe...
Building Type:
N/A
Residential dwelling (brs) - single family dwelling - single family detached dwelling
15768 La Vida Dr, Palm Springs, CA, 92262
2022-04-06
One story dwelling with trellis front porch trellis rear patio and attached garage with roof mount photovoltaic solar
Valuation:
$210,553
Permit #:
BRS2101311
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Building permit
1052 Sonoma Ave, Menlo Park, CA, 94025
2021-02-22
A master suite addition of 447 square feet including relocation of a existing air conditioning unit. partial roof alteration over the existing house including a skylight
Valuation:
$200,000
Permit #:
BLD2021-00534
Status:
complete
Fee:
$6,488
Permit Type:
Addition
Building Type:
N/A
Building pre-application
1052 Sonoma Ave, Menlo Park, CA, 94025
2021-05-25
Building approx. 447.2 sqft master suite addition at rear of home replace windows at two existing bedrooms addition skylights and relocate existing air conditioning unit
Valuation:
$200,000
Permit #:
BPA2021-01529
Status:
filed
Fee:
N/A
Permit Type:
Addition
Building Type:
N/A
Electrical
14227 Amherst Ct, Los Altos Hills, CA, 94022
2024-12-09
Temporary 200a electrical panel (for bld24-0231)
Valuation:
$2,000
Permit #:
BLD24-0279
Status:
issued
Fee:
$275
Permit Type:
Temporary service
Building Type:
N/A
Adu
1752 Hawkins Dr, Los Altos, CA, 94024
2025-06-03
Addition attached adu
Valuation:
N/A
Permit #:
BLD24-00680
Status:
final
Fee:
$12,664
Permit Type:
Attached
Building Type:
N/A
Project - building permit
2436 Emerson St, Palo Alto, CA, 94301
2018-02-23
New 2 story single family residence 2489 sf with basement 1208 sf and attached garage 238 sf
Valuation:
$627,217
Permit #:
17000-01438
Status:
final
Fee:
$19,438
Permit Type:
N/A
Building Type:
N/A
Addition
1416 Fallen Leaf Ln, Los Altos, CA, 94024
2023-08-30
Addition
Valuation:
N/A
Permit #:
BLD22-00261
Status:
final
Fee:
$4,220
Permit Type:
Main residence
Building Type:
N/A
Project - building permit
975 Hamilton Ave, Palo Alto, CA, 94301
2019-09-27
New accessory dwelling unit 658sf with covered porch 128sf ( main house addition and remodel under 19-1354)
Valuation:
$130,000
Permit #:
19000-01355
Status:
final
Fee:
$5,260
Permit Type:
N/A
Building Type:
N/A
Project - building permit
975 Hamilton Ave, Palo Alto, CA, 94301
2019-09-27
Residential minor addition 228 sf and remodel 434 sf. (new adu under separate permit.)
Valuation:
$150,000
Permit #:
19000-01354
Status:
final
Fee:
$7,650
Permit Type:
N/A
Building Type:
N/A
Revision-building permit
975 Hamilton Ave, Palo Alto, CA, 94301
2020-05-22
Revision to 19000-01354: new french doors and windows relocation
Valuation:
N/A
Permit #:
20REV-00176
Status:
issued
Fee:
$469
Permit Type:
N/A
Building Type:
N/A
Construction permit
1666 Whitham Ave, Los Altos, CA, 94024
2023-09-07
Grading 50 cy cut and 25 cy fill
Valuation:
N/A
Permit #:
DEV23-2578
Status:
canceled
Fee:
$5,626
Permit Type:
N/A
Building Type:
N/A
Construction permit
1666 Whitham Ave, Los Altos, CA, 94024
2023-11-27
(n) retaining wall
Valuation:
N/A
Permit #:
DEV23-2577
Status:
expired
Fee:
$3,352
Permit Type:
N/A
Building Type:
N/A
Project - building permit
2436 Emerson St, Palo Alto, CA, 94301
2018-02-23
Demolish (e) single family residence 1298 sf and attached garage 506sf
Valuation:
N/A
Permit #:
17000-01439
Status:
final
Fee:
$694
Permit Type:
N/A
Building Type:
N/A
Revision-building permit
1519 Mariposa Ave, Palo Alto, CA, 94306
2018-05-11
16000-01635: revision to upgrade the main panel to 400 amp and relocate
Valuation:
N/A
Permit #:
18REV-00250
Status:
issued
Fee:
$109
Permit Type:
N/A
Building Type:
N/A
Project - building permit
2626 Waverley St, Palo Alto, CA, 94306
2014-04-01
New 2-story single family residence (4020 sf) with attached one-car garage (250 sf) and basement (2724 sf); covered porches (230 sf) [demo of (e) house under 13-3328] [13pln-00351]
Valuation:
$1,219,203
Permit #:
13000-03327
Status:
final
Fee:
$29,097
Permit Type:
N/A
Building Type:
N/A
Project - building permit
840 Matadero Ave, Palo Alto, CA, 94306
2014-11-05
Residential 350 sf kitchen/bath 1100 remodel. coverting portion of (e) garage to conditioned space 179 sf (n) deck and total reroof. includes two (n) tankless water heater and gas insert. (new carport on 14000-01893)
Valuation:
$122,228
Permit #:
14000-02295
Status:
final
Fee:
$5,701
Permit Type:
N/A
Building Type:
N/A
Project - building permit
566 Lincoln Ave, Palo Alto, CA, 94301
2012-03-09
Residential remodel and window replacement; adding bathroom and relocating bathroom on second floor. upgrade electric service to 200 amps relocated around the corner. new tankless water heater. remodel kitchen. (12-535; remodel detached cottage)
Valuation:
$68,000
Permit #:
12000-00534
Status:
issued
Fee:
$3,854
Permit Type:
N/A
Building Type:
N/A
Revision-building permit
2626 Waverley St, Palo Alto, CA, 94306
2016-02-18
13000-03327: revision required by inspector. plans changed to show only first 10-feet of driveway is concrete and the rest is gravel
Valuation:
N/A
Permit #:
16REV-00100
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Project - building permit
555 Madison Way, Palo Alto, CA, 94303
2014-06-26
New single story (3341 sf) single family residence with (214 sf) attached garage (3) tankless water heaters (electric vechicle charger to be deferred submittal)
Valuation:
$586,555
Permit #:
14000-00958
Status:
final
Fee:
$16,782
Permit Type:
N/A
Building Type:
N/A

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