Updated: Apr 24, 2026
Location and Projects
Address
P O BOX 6468, Napa, CA, 94581
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Knittel Construction Architect
Knittel Construction Inc, Napa, Po Box 6468, Napa, CA (Owned by: Knittel James) holds a General Building, Plumbing license and 5 other licenses according to the California license board.
Their BuildZoom score of 104 ranks in the top 9% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Knittel Construction Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Knittel Construction Inc Services
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Knittel Construction Inc Contact Information
Phone Number: (707) 945-0178
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Address: P O BOX 6468, Napa, CA 94581
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Knittel Construction Inc Napa
Quality
104
91st percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Knittel Construction Inc has a BuildZoom score of 104, which places them above 91% of 336,931 contractors in California.
Activity
|
1 project
|
2025 |
|
4 projects
|
2024 |
|
1 project
|
2023 |
Our building permit records indicate that Knittel Construction Inc has worked on at least
6.0 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 |
|
1 project
|
$100k-$250k |
|
2 projects
|
$250k-$500k |
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 Knittel Construction Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Interior remodel. reconfigure kitchen living and dining room creating new office. convert 264 sf (e) sunroom into conditioned space. replace (e) roof over sunroom with new cantilever roof. remodel (2) bathrooms. replace all (e) windows. note: 1980 building permit was approved for addition of patio- approval was given by architectural committee at that time. 06/13/2023 update: adding r... see more
Valuation:
$225,000
Permit #:
B23-1024
Status:
final
Fee:
$2,548
Permit Type:
N/A
Building Type:
N/A
Exploratory demolish work to determine extent of termite damage to residence. a separate permit is required for any reconstruction and repair
Valuation:
N/A
Permit #:
B22-7564
Status:
final
Fee:
$171
Permit Type:
N/A
Building Type:
N/A
Main dwelling alteration to include replacment of (5) glass doors (like for like size and location)
Valuation:
$15,000
Permit #:
BR24-01157-ALT
Status:
final
Fee:
$583
Permit Type:
N/A
Building Type:
N/A
1) 24"x24 aluminum blade sign non-illuminated
Valuation:
N/A
Permit #:
BDR2404-009
Status:
final
Fee:
$1,127
Permit Type:
New
Building Type:
N/A
Replace for like for like (5) glass doors
Valuation:
$15,000
Permit #:
S24-00981-RES
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New entry gate
Valuation:
$12,000
Permit #:
BR22-01563-NEW
Status:
final
Fee:
$1,731
Permit Type:
N/A
Building Type:
N/A
New shed for water filtration system
Valuation:
$20,000
Permit #:
BR23-01722-NEW
Status:
expired
Fee:
$1,302
Permit Type:
N/A
Building Type:
N/A
New gate
Valuation:
$12,000
Permit #:
S22-00581-RES
Status:
denied application
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New driveway curb & retaining wall
Valuation:
$16,250
Permit #:
B19-01029
Status:
final
Fee:
$902
Permit Type:
N/A
Building Type:
N/A
Equipment shed for main residence
Valuation:
$20,000
Permit #:
S23-01116-RES
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Kitchen remodel in main dwelling: installation of new cabinets and countertops. remove a wall section between the dining and kitchen areas. install a new beam and support at the proposed wall opening. remove and replace existing windows in the dining room and addition a window
Valuation:
$65,000
Permit #:
B17-00370
Status:
final
Fee:
$2,062
Permit Type:
N/A
Building Type:
N/A
Main dwelling: deck resurface. new flashing wall to deck stucco repair
Valuation:
$14,000
Permit #:
B17-00859
Status:
final
Fee:
$828
Permit Type:
N/A
Building Type:
N/A
Dwelling alteration: replace window with patio door
Valuation:
$4,500
Permit #:
B17-00904
Status:
final
Fee:
$302
Permit Type:
N/A
Building Type:
N/A
Code violation: demolish existing main dwelling and shed. j#:5a920
Valuation:
N/A
Permit #:
B17-00576
Status:
final
Fee:
$1,017
Permit Type:
N/A
Building Type:
N/A
Dryout repair on existing balcony on main dwelling
Valuation:
$6,000
Permit #:
B17-00585
Status:
final
Fee:
$333
Permit Type:
N/A
Building Type:
N/A
Dryrot repair on existing deck and trellis
Valuation:
$12,000
Permit #:
B17-00571
Status:
final
Fee:
$521
Permit Type:
N/A
Building Type:
N/A
Repair existing chimmey on main dwelling
Valuation:
$4,000
Permit #:
B17-00355
Status:
final
Fee:
$270
Permit Type:
N/A
Building Type:
N/A
Code violation: remove shed from property line relocate 3 000 gallon water tank off property line and redirect electrical feed to water pump
Valuation:
$2,500
Permit #:
B17-00218
Status:
final
Fee:
$285
Permit Type:
N/A
Building Type:
N/A
New gate
Valuation:
$12,000
Permit #:
S22-00576-RES
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New standby generator (60 kw) and ats
Valuation:
$23,000
Permit #:
BR21-01919-AES
Status:
final
Fee:
$1,123
Permit Type:
N/A
Building Type:
N/A
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Knittel Construction Inc Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Knittel Construction Inc License info
Verified License
| License # | 501977 |
| Status | Active |
| State | California |
| Type | General Building, Plumbing |
| Business Type | Corporation |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Knittel Construction Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | C33072 |
| Status | Active |
| State | California |
| Type | Architect |
| Business Type | Corporation |
- BuildZoom verified this license was active as of September 2025.
Verify this license's status for Knittel Construction Inc at the California Architect License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | NAT-F146355-1 |
| Status | Inactive |
| Nation | Environmental Protection Agency |
| Type | Renovation |
| Business Type | Corporation |
- According to the United States Environmental Protection Agency, 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 Knittel Construction Inc at the United States Environmental Protection Agency.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 756769 |
| Status | Inactive |
| State | California |
| Type | General Building |
| Business Type | Corporation |
- 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 Knittel Construction Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 561769 |
| Status | Inactive |
| State | California |
| Type | General Building |
| Business Type | Corporation |
- 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 Knittel Construction Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 440609 |
| Status | Inactive |
| State | California |
| Type | General Building |
| Business Type | Corporation |
- 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 Knittel Construction Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
104
BuildZoom Score
Bonded
| Bonded Agent | Wesco Insurance Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
44
Permits
- Building permit records show that Knittel Construction Inc has worked on 44 permitted projects.
Knittel Construction Inc Employees
EK
Esther Adell Knittel
Ceo / President
GK
Gregory Scott Knittel
Sole Owner
JK
James Robert Knittel
Sole Owner
KJ
Knittel James
Owner