Updated: Jun 05, 2026
Location and Projects
Address
1166 SHAFTER AVE SUITE C, San Francisco, CA, 94124
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Dn Construction Photos
Dn Construction
Our Mission is to serve customers with quality workmanship, integrity, and timely service at equitable cost and within budget.
Darek Szatkowski, the founder of DN Construction, has more than 20 years of experience working in the construction trades. His past projects include countless remodels spanning in scope from 100 year old Victorian to modern homes in the greater Bay Area.
Our company's services come highly recommended by past clients, who recognize the experience, skill and our commitment to quality work. Our philosophy at DN Construction is rooted in firm belief of doing the work right, using quality materials and workmanship standards. This is our commitment to our clients.
From BuildZoom: Dn Construction, 1166 Shafter Ave, San Francisco, CA (Owned by: Dao Ngoc Nguyen) holds a General Building license and 5 other licenses according to the California license board.
Their BuildZoom score of 120 ranks in the top 1% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Dn Construction, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Dn Construction Services
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Dn Construction Contact Information
Phone Number: (408) 821-5087
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Address: 1166 SHAFTER AVE SUITE C, San Francisco, CA 94124
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Dn Construction San Francisco
Quality
120
99th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Dn Construction has a BuildZoom score of 120, which places them above 99% of 336,931 contractors in California.
Activity
|
1 project
|
2026 |
|
6 projects
|
2025 |
|
7 projects
|
2024 |
|
4 projects
|
2023 |
Our building permit records indicate that Dn Construction has worked on at least
18.0 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.
Experience
|
5 projects
|
Kitchen remodels |
|
3 projects
|
Multi-room remodels |
Analyzing permits over the last 4 years shows that Dn Construction mostly works on
kitchen remodel
and multi-room remodel
projects.
Pricing
|
6 projects
|
< $5k |
|
5 projects
|
$5k-$20k |
|
5 projects
|
$20k-$50k |
|
2 projects
|
$50k-$100k |
The typical size of their permits is approximately $15,000. This graph shows the distribution of these job values.
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.
Interior remodel to (e) 2-story single family dwelling. remodel (e) 2nd floor bathroom. enlarge opening between kitchen and dining room. new skylight to replace e) per area of work on plan
Valuation:
$30,000
Permit #:
202406174596
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Replace section of rotten plywood with (n) plywood in kind and waterproofing back of home. replace 3 vinyl windows in kind not visible from street
Valuation:
$9,000
Permit #:
202509175535
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
One kitchen: replace cabinets counters tiles etc. in kind. one bathroom remodel: replace tub vanity toilet tiles etc. in kind. upper right unit
Valuation:
$55,000
Permit #:
202403268656
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
Kitchen and replace cabinets counters tile etc. in kind. bathroom: replace tub vanity toilet tiles etc. in kind bottom left unit
Valuation:
$55,000
Permit #:
202207057771
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
Unit #10. kitchen: replace all cabinets appliances couter tops & tiles in-kind. bathroom: replace shower vanity toilet tiles in kind
Valuation:
$40,000
Permit #:
202203281042
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
Comply w/nov 202307154. replace (e) non compliant fire agress stairs in kind from ground fl to 2nd fl in the light well area. no fire wall proposed no expansion
Valuation:
$15,000
Permit #:
202309267469
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
Replace existing verticle 1 x 6 ceder siding in kind - side of house 140 square feet front of house 55 square feet - front door one side 120 square feet. to comply with nov 202142167
Valuation:
$10,000
Permit #:
202101213006
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Replace about 800sqft of wood shingle siding in the back and on the left side with hardie plank siding. new building paper. inspect for dry rot. all work not facing street
Valuation:
$20,000
Permit #:
202110120314
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Remove and reinstall 3 double sliding doors that are leaving into living areas below. repair dry rot underneath if needed and water proof. minor interior sheetrock repair & minor exterior siding repair. non-street facing
Valuation:
$6,000
Permit #:
201906204040
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
Bathroom: replcace tub toilet vanity in kind new tiles. kitchen: replace kitchen cab new sink in kind new tiles.paing. building has no fire alarm
Valuation:
$50,000
Permit #:
202101213004
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
#h105: bathroom remodel. replace shower toilet vanity tiles in kind
Valuation:
$28,190
Permit #:
202504285370
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
To obtain final inspection for work approved under pa 202203079394 and 202106081945. all work is completed
Valuation:
$1
Permit #:
202404301088
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
10 - office
Sand patch prime & paint about 1, 500 sqft of wooden siding. minor dry rot repair. partial back and one side
Valuation:
$15,000
Permit #:
202203281046
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
Minor dryrot repair of wood siding in front of building. replace channel bevel siding in kind. non-structural
Valuation:
$15,000
Permit #:
202407196945
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
Dry rot repair on deck framing in rear of building. replace 50% of decking and railing in kind. replace less than 50% of framing joists
Valuation:
$12,000
Permit #:
202405242988
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
Per application cc-8440: repair or replace small wooden steps from lower level to garden in rear. install fire rated door in existing door opening from garage to hallway
Valuation:
$4,000
Permit #:
202111122317
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
28 - 2 family dwe...
Amend 201911127094 for additional scope: install dropped ceiling in hallway. 30lf x 40-72in wide with 7-6 min height. for replacement of hvac ducts in-kind
Valuation:
$6,000
Permit #:
202001222549
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
Unit #h-105: partial bathroom remodel demolish done by restore co replace tub toilet vanity in kind. tile work and paint
Valuation:
$15,000
Permit #:
202212299405
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
Replace kitchen cabinets and counter in kind. replace vanity toilet tub/shower in kind. paint & tile work. bathroom 6x8 kitchen 10x10
Valuation:
$36,000
Permit #:
202001313324
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
Rev 202201266698- remove welding and torque test requirements show as built conditions to install door for utlility closet
Valuation:
$1
Permit #:
202404059445
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
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Dn Construction Reviews
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Verified License
BuildZoom confirmed this contractor's license
Dn Construction License info
Verified License
| License # | 945873 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Partnership, Sole Ownership |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Dn Construction at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 976382 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Partnership, Sole Ownership |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Dn Construction at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 915496 |
| Status | Inactive |
| State | California |
| Type | General Building |
| Business Type | Partnership, Sole Ownership |
- 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 Dn Construction at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 877857 |
| Status | Inactive |
| State | California |
| Type | General Building |
| Business Type | Partnership, Sole Ownership |
- 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 Dn Construction at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 982619 |
| Status | Inactive |
| State | California |
| Type | General Building, Electrical |
| Business Type | Partnership, Sole Ownership |
- 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 Dn Construction at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 719526 |
| Status | Inactive |
| State | California |
| Type | Painting And Decorating |
| Business Type | Partnership, Sole Ownership |
- 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 Dn Construction at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
120
BuildZoom Score
Insured
| Insurer | Continental Casualty Company |
| Insured up to | $2,000,000 |
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
64
Permits
- Building permit records show that Dn Construction has worked on 64 permitted projects.
Dn Construction Employees
DN
Dao Ngoc Nguyen
Owner
DS
Dariusz Szatkowski
General Partner
DS
Dariusz Szatkowski
General Partner
DN
David Allen Nguyen
Sole Owner
DN
Dirk Ulrich Niederlaak
Sole Owner
HD
Hary Do
Qualify Partner
NS
Natasza Szatkowski
Qualify Partner
NS
Natasza Szatkowski
Qualify Partner
WN
Woody Ngoc Nguyen
General Partner