Updated: Jun 24, 2026
Location and Projects
Address
725 E Covey Ln, Phoenix, AZ, 85024
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Knipp Contracting of California Construction
Knipp Contracting of California Inc, 725 E Covey Ln, Phoenix, AZ (Owned by: Kelly Flaherty) holds a Building Contractor Class B license and 22 other licenses according to the Denver license board.
Their BuildZoom score of 107 ranks in the top 6% of 71,576 Arizona licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Knipp Contracting of California Inc, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Knipp Contracting of California Inc Services
Start a project today:
Custom Home Build
New Home Construction
Medium Multi-Family New Con...
Other Residential New Const...
Multi-Room Remodel
Kitchen Remodel
Bathroom Remodel
Basement Remodel
Medium Multi-Family Remodel...
Other Residential Remodel
Office Renovation
Restaurant Renovation
Retail Renovation
Other Commercial Renovation
Roofing
Hardwood Flooring
Carpets
Laminate Flooring
Other Flooring
Framing
Wood Fences
Backsplash and Countertops
Stonework
Tile Flooring
Other Stone and Tile
Drywall
Interior Plaster
Brick and Blockwork
Other Masonry
Foundations
Other Concrete
Demolition
Paving, Driveways, and Side...
Excavation and Grading
Other Site Work
Knipp Contracting of California Inc Contact Information
Phone Number: (303) 870-5228
Address: 725 E Covey Ln, Phoenix, AZ 85024
Knipp Contracting of California Inc Phoenix
Quality
107
94th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Knipp Contracting of California Inc has a BuildZoom score of 107, which places them above 94% of 71,576 contractors in Arizona.
Activity
|
2 projects
|
2025 |
|
2 projects
|
2024 |
|
6 projects
|
2023 |
Our building permit records indicate that Knipp Contracting of California Inc has worked on at least
10.0 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
|
3 projects
|
Home Additions |
Analyzing permits over the last 4 years shows that Knipp Contracting of California Inc mostly works on
home addition
projects.
Pricing
|
1 project
|
$20k-$50k |
|
1 project
|
$250k-$500k |
|
1 project
|
$500k-$1mil |
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 Knipp Contracting of California Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
No Description Available
Valuation:
$523,667
Permit #:
316664
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Ste 100 graybar phsc phoenix service tenant improvement
Valuation:
N/A
Permit #:
BLD-23001381
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Installation of a new free standing walk-in freezer to the site at the oasis elementary school. the project will include the freezer concrete slab electrical connection and fence modifications
Valuation:
N/A
Permit #:
B202307811
Status:
canceled
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Remoidel 2/3 of 2nd floor
Valuation:
N/A
Permit #:
BLD-23013335
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Ste 105: liquivida medical office tenant improvement
Valuation:
N/A
Permit #:
BLD-23003847
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Tenant improvment
Valuation:
$340,000
Permit #:
B23-0547
Status:
final
Fee:
$4,467
Permit Type:
Addition-alteration
Building Type:
N/A
Residential permit by inspection effective building codes: 2012 irc 2012 iecc 2012 ibc 2011 nec 2012 imc 2012 upc or 2012 ipc 2012 ifc 2012 ifgc all work subject to field inspector's approval. approved plans may be required. ***inspections required prior to starting work. inspection request phone number (602) 495-0800*** work includes: struct elect plumbingmechanical zoning:........r... see more
Valuation:
$120,479
Permit #:
RPBI-17020399
Status:
final
Fee:
$1,886
Permit Type:
N/A
Building Type:
Addition. & alter...
Arizona sky volleyball addition
Valuation:
N/A
Permit #:
CSIT-25001319
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Gas clearance only effective building codes: 2018 ibc 2018 irc 2018 imc 2018 ipc 2018 upc 2018 ifgc 2018 ispsc 2017 nec 2012 ifc pressure test required per uniform plumbingcode 1204.3.2. test to remain on system until verified by city inspector 2018 ipc () 2018 upc ( ) zoning:.........r1-6 reviewer:.......lko description of work: gas test for clearance to reset meter ***all work is s... see more
Valuation:
N/A
Permit #:
RNSP-18034200
Status:
final
Fee:
$150
Permit Type:
N/A
Building Type:
Residential non s...
Residential permit by inspection effective building codes: 2012 irc 2012 iecc 2012 ibc 2011 nec 2012 imc 2012 upc or 2012 ipc 2012 ifc 2012 ifgc all work subject to field inspector's approval. approved plans may be required. ***inspections required prior to starting work. inspection request phone number (602) 495-0800*** work includes: struct elect plumbingmechanical zoning:.......re... see more
Valuation:
$59,940
Permit #:
RPBI-18016619
Status:
issued
Fee:
$1,118
Permit Type:
N/A
Building Type:
Addition. & alter...
Residential permit by inspection effective building codes: 2012 irc 2012 iecc 2012 ibc 2011 nec 2012 imc 2012 upc or 2012 ipc 2012 ifc 2012 ifgc all work subject to field inspector's approval. approved plans may be required. ***inspections required prior to starting work. inspection request phone number (602) 495-0800*** work includes: struct elect plumbingmechanical zoning:........r... see more
Valuation:
$26,175
Permit #:
RPBI-18009039
Status:
final
Fee:
$673
Permit Type:
N/A
Building Type:
Addition. & alter...
Residential permit by inspection effective building codes: 2012 irc 2012 iecc 2012 ibc 2011 nec 2012 imc 2012 upc or 2012 ipc 2012 ifc 2012 ifgc all work subject to field inspector's approval. approved plans may be required ***inspections required prior to starting work. inspection request phone number (602) 495-0800*** work includes: struct elect plumbingmechanical zoning:. r1-6 rev... see more
Valuation:
$10,000
Permit #:
RPBI-18012930
Status:
issued
Fee:
$429
Permit Type:
N/A
Building Type:
Addition. & alter...
Racking system
Valuation:
N/A
Permit #:
S-23012683
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Pbi - interior remodel
Valuation:
N/A
Permit #:
BLD-20026889
Status:
expired
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Cafeteria remodel
Valuation:
$387,000
Permit #:
SE-18016203
Status:
final
Fee:
$1,900
Permit Type:
N/A
Building Type:
Additions & alter...
St vincent convent demolish & remodel
Valuation:
N/A
Permit #:
SP-24018435
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Int demo- st vincent de paul convent
Valuation:
N/A
Permit #:
DEM-24017605
Status:
expired
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
$92,562
Permit #:
267364
Status:
final
Fee:
$1,451
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
$92,562
Permit #:
267471
Status:
final
Fee:
$1,451
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
$92,562
Permit #:
267462
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Knipp Contracting of California Inc Reviews
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Verified License
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Knipp Contracting of California Inc License info
Verified License
| Status | Active |
| City | Denver |
| Type | Building Contractor Class B |
| Business Type | Corporation |
- BuildZoom verified this license was active as of June 2026.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 1109439 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Corporation |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Knipp Contracting of California 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 # | KNIPPCW813QL |
| Status | Active |
| State | Washington |
| Type | Construction Contractor, Construction Contractor |
| Business Type | Corporation |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Knipp Contracting of California Inc at the Washington State Department of Labor & Industries.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| Status | Active |
| State | Florida |
| Type | Construction Business Information |
| Business Type | Corporation |
- When BuildZoom last verified this license, it had an expiration date of December, 2025. Check the current license status of Knipp Contracting of California Inc with the Florida Department of Business & Professional Regulation
This is a sample of licensing data; click here to access a complete history.
Verified License
| Status | Active |
| City | Aurora |
| Type | Commercial Building Contractor |
| Business Type | Corporation |
- BuildZoom verified this license was active as of June 2026.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 301871 |
| Status | Active |
| State | Arizona |
| Type | General Commercial |
| Business Type | Corporation |
- BuildZoom verified this license was active as of December 2025.
Verify this license's status for Knipp Contracting of California Inc at the Arizona Registrar of Contractors.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 253053 |
| Status | Active |
| State | Arizona |
| Type | General Residential |
| Business Type | Corporation |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Knipp Contracting of California Inc at the Arizona Registrar of Contractors.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 0010659 |
| Status | Active |
| City | Boulder |
| Type | General Contractor Class C |
| Business Type | Corporation |
- When BuildZoom last verified this license, it had an expiration date of July, 2015. Check the current license status of Knipp Contracting of California Inc with the Boulder Licensing Board
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | RLCO003517 |
| Status | Active |
| State | Georgia |
| Type | Residential/General Contractor |
| Business Type | Corporation |
- When BuildZoom last verified this license, it had an expiration date of June, 2024. Check the current license status of Knipp Contracting of California Inc with the Georgia Department of Professional Licensing
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | NAT-60707-3 |
| 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.
Check this license's status for Knipp Contracting of California 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 # | NAT-F209781-1 |
| 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.
Check this license's status for Knipp Contracting of California 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 # | GC-005884-2018 |
| Status | Inactive |
| City | Mesquite |
| Type | General Contractor |
| Class | General Contractor |
| Business Type | Corporation |
- According to the City of Mesquite, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Knipp Contracting of California Inc at the City of Mesquite.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | LIC-0010659-GENCC |
| Status | Inactive |
| City | Boulder |
| Type | General |
| Class | Class C |
| Business Type | Corporation |
- According to the Boulder Licensing Board, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Knipp Contracting of California Inc at the Boulder Licensing Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | NAT-F146728-1 |
| 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.
Check this license's status for Knipp Contracting of California 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 # | NAT-60707-2 |
| 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.
Check this license's status for Knipp Contracting of California 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 # | 289795 |
| Status | Inactive |
| State | Arizona |
| Type | General Commercial |
| Business Type | Corporation |
- According to the Arizona Registrar of Contractors, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Knipp Contracting of California Inc at the Arizona Registrar of Contractors.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | GL1400151 |
| Status | Inactive |
| City | Indianapolis |
| Type | Gen. Contractor |
| Business Type | Corporation |
- According to the Indianapolis Department of Business and Neighborhood Services, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Knipp Contracting of California Inc at the Indianapolis Department of Business and Neighborhood Services.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | GA1400758 |
| Status | Inactive |
| City | Indianapolis |
| Type | Gen. Contractor |
| Business Type | Corporation |
- According to the Indianapolis Department of Business and Neighborhood Services, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Knipp Contracting of California Inc at the Indianapolis Department of Business and Neighborhood Services.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | GA1500073 |
| Status | Inactive |
| City | Indianapolis |
| Type | Gen. Contractor |
| Business Type | Corporation |
- According to the Indianapolis Department of Business and Neighborhood Services, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Knipp Contracting of California Inc at the Indianapolis Department of Business and Neighborhood Services.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 13VH09022400 |
| Status | Inactive |
| State | New Jersey |
| Type | Home Improvement Business Contr |
| Business Type | Corporation |
- According to the New Jersey Department of Law & Public Safety, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Knipp Contracting of California Inc at the New Jersey Department of Law & Public Safety.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 985882 |
| 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.
Check this license's status for Knipp Contracting of California 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 # | KNIPPCW879OP |
| Status | Inactive |
| State | Washington |
| Type | Construction Contractor, Construction Contractor |
| Business Type | Corporation |
- According to the Washington State Department of Labor & Industries, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Knipp Contracting of California Inc at the Washington State Department of Labor & Industries.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | RBCO005772 |
| Status | Inactive |
| State | Georgia |
| Type | Residential Basic Company |
| Business Type | Corporation |
- According to the Georgia Department of Professional Licensing, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Knipp Contracting of California Inc at the Georgia Department of Professional Licensing.
This is a sample of licensing data; click here to access a complete history.
107
BuildZoom Score
Insured
| Insurer | Navigators Specialty Insurance Company |
Bonded
| Bonded Agent | Washington International Insurance Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Twin City Fire Insurance Company |
49
Permits
- Building permit records show that Knipp Contracting of California Inc has worked on 49 permitted projects.
Knipp Contracting of California Inc Employees
DG
Dowling, Jeffrey G
KF
Kelly Flaherty
Owner
KM
Kenneth Mione
KP
Knipp, Wally Paul
Governing Persons
KP
Knipp, Walter Paul
Partner/Member
KM
Knipp, Wendy Marie
Partner/Member
MU
Mark Ungar
WK
Wally Knipp
WK
Wally Paul Knipp
Ceo/President
WK
Walter Knipp
Partner/Member
WK
Walter Paul Knipp
Rmo / Ceo / Pres
WK
Wendy Knipp
Partner/Member
WK
Wendy Marie Knipp
Officer
WH
William Raymond Hodges
Rme