Updated: Jan 21, 2026
Location and Projects
Address
P O BOX 55, Diablo, CA, 94528
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P K N Development Construction
Serving residential clients in Diablo, California, P K N Development specializes in home building and remodeling projects. With 21 years of experience in the local construction industry, this contractor provides expertise in project management and execution for custom homes and major residential renovations. P K N Development works closely with property owners throughout the design and build process, ensuring that each phase meets the client’s needs and local building standards. The firm handles a range of home improvement projects, from ground-up construction to complex remodels, with a focus on residential properties in Diablo and nearby communities. Each project is managed with attention to local regulations and tailored to the specifications set by homeowners.
P K N Development Services
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P K N Development Contact Information
Phone Number: (925) 837-2828
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Address: P O BOX 55, Diablo, CA 94528
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P K N Development Diablo
Quality
97
82nd percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
P K N Development has a BuildZoom score of 97, which places them above 82% of 336,931 contractors in California.
Activity
|
1 project
|
2024 |
|
2 projects
|
2023 |
Our building permit records indicate that P K N Development has worked on at least
3.0 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.
Pricing
|
1 project
|
$5k-$20k |
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.
Remodel kit new vanity in bathroom no new electrical
Valuation:
$5,000
Permit #:
B2024-0041
Status:
final
Fee:
$1,285
Permit Type:
Interior remodel
Building Type:
N/A
Replacement of an existing deck
Valuation:
$15,000
Permit #:
B2024-0105
Status:
final
Fee:
$1,101
Permit Type:
Deck
Building Type:
N/A
Remodel kit new vanity in bathroom no new electrical
Valuation:
$10,000
Permit #:
B2023-0430
Status:
final
Fee:
$1,604
Permit Type:
Alteration
Building Type:
N/A
2nd story addition remode and 1st floor expansion (total area of addition 750 sq ft.) 12/5/2013- revision to reduce master bedroom addition by 129 sq ft and omit deck on 2nd floor. omit new exterior front entry design. reconfigure area off garage for bathroom area and omit coffer ceiling in dining room. reconfigure new bathroom changing room/jak
Valuation:
N/A
Permit #:
BIAD13-005147
Status:
final
Fee:
$4,414
Permit Type:
N/A
Building Type:
N/A
Replace 8 windows on top floor: 1 in front 3 on side left (leavenworth) 2 on side right 2 on back. where street-visible wood sash with ogee lugs to match the rest of building. same size same location max u factor 0.32
Valuation:
$5,000
Permit #:
201502239042
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
Comply w/complaint #201392711 - single non-structural wall & door demolition legalize unpermitted family room full bathroom 2 storage rooms new 1-hr construction with jnew self closing & self latching 1-3/8 solid wood door to create garage separation. no work @ 2nd floor
Valuation:
$40,000
Permit #:
201304033671
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Repair fire damage to wood framing & roof (wall framing & roof in kind repair & replace approx 10ft wide&8 high) ) addition nwe recess lights to didning & sitting room replace existing furnace with new & duct work replace wood burning fireplace with gas.replace dry wall(damaged) no structural work
Valuation:
$3,000
Permit #:
201302120076
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Revision to 201112050063-s. reduce master bathroom to addition laundry closet at 2nd fl. reduce skylights 5 to 2 skylights. reduce master bathroom to addition laundry closet. change laundry room to utility room. revised drainage plan addition two windows. delete (e)
Valuation:
$1
Permit #:
201212065640
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Unit #1404: replace countertop at kitchen and bathrooms. remove non bearing partition walls. addition recess lights
Valuation:
$10,000
Permit #:
201409307716
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
Rerpair/replace windows & repair siding (2) along the windows at rear side of building. repair & replace in kind 2 windows at rear. u factor for window replacement not more than 0.40 cec 151 -c
Valuation:
$500
Permit #:
201107180441
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
To obtain a final inspection for work completed er expired permit pp20130429330
Valuation:
$0
Permit #:
PP20141210416
Status:
COMPLETE
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
To obtain to final inspectoin for work completed er expired permit e20130429307
Valuation:
$0
Permit #:
E201412104956
Status:
COMPLETE
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Temp power 200amp. then upgrade panel to 200amp: 50 lights 20 switches 30 receptacles. 6 smoke detectors reinstall power source
Valuation:
$0
Permit #:
E201210186040
Status:
ISSUED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Bathroom remodel: change rough for shower shower pan repair new tiles for bathroom & shower: reset/reinstall toilet & lavy
Valuation:
$0
Permit #:
PP20130408726
Status:
COMPLETE
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Dining room sitting room : addition new recessed lights to ceilinb: 10 lights 2 switches 4 receptacles 1 switch for fireplace
Valuation:
$0
Permit #:
E201302128557
Status:
ISSUED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Revision to pa# 2011-1205-0063-replace footing with retaining wall per recommendations by chu liu from dbi
Valuation:
$1
Permit #:
201210182359
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Repair windows 4 windows visible from street replace seal leak no structural changes replace in kind u-factor 40 max
Valuation:
$1,000
Permit #:
201111078422
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Replace existing furnace with new and new flue install new fireplace with new flue
Valuation:
$0
Permit #:
PM20130212222
Status:
ISSUED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
To comply with complaint#201392711-garage area: 4 lights 4 switches 4 receptacles
Valuation:
$0
Permit #:
E20130429307
Status:
ISSUED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Horizontal expansion towards backyard on both floors
Valuation:
$301,964
Permit #:
201112050063
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
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P K N Development Reviews
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Verified License
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P K N Development License info
Verified License
| License # | 829213 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of January 2026.
Verify this license's status for P K N Development at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
97
BuildZoom Score
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
14
Permits
- Building permit records show that P K N Development has worked on 14 permitted projects.
P K N Development Employees
PN
Paul Kwok Ng
Owner