Updated: Jun 09, 2026
Location and Projects
Address
812a West 17th St, Kansas City, MO, 64106
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Wolf21 Construction
Wolf21 Inc, 812 A West St, Kansas City, MO (Employee: Vielhauer, Greg M) holds a Plumbing Contractor license and 2 other licenses according to the Kansas City license board.
Their BuildZoom score of 102 ranks in the top 11% of 23,328 Missouri licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Wolf21 Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Wolf21 Inc Services
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Wolf21 Inc Contact Information
Phone Number: (913) 207-3643
Address: 812a West 17th St, Kansas City, MO 64106
Wolf21 Inc Kansas City
Quality
102
89th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Wolf21 Inc has a BuildZoom score of 102, which places them above 89% of 23,328 contractors in Missouri.
Activity
|
6 projects
|
2025 |
|
8 projects
|
2024 |
|
8 projects
|
2023 |
Our building permit records indicate that Wolf21 Inc has worked on at least
22.0 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
|
4 projects
|
Home Additions |
Analyzing permits over the last 4 years shows that Wolf21 Inc mostly works on
home addition
projects.
Pricing
|
4 projects
|
< $5k |
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.
Scope of work: provide and install (4) 5-ton heating & cooling roof-top units for the top floor and (7) 4-ton heating and cooling split system with 90% efficient side wall pvc vented furnaces. installation to included: • set (4) 5-ton package rooftop units for the top floor with roof curbs economizers and hail guards. • set (7) 4-ton splits systems with 90% efficient gas furnace to be... see more
Valuation:
N/A
Permit #:
CPMC-2023-00142
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Provisions and install site exterior lighting controls emergency egress and lighting fixtures per the fixture schedule. provisions and install new electrical wire way utility means disconnects and panels as shown on drawings. provisions and install single point power connections to hvac equipment. provisions and install general purpose power per electrical drawings
Valuation:
N/A
Permit #:
CPEC-2022-01915
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Public infrastructure permit by private sector in parks and/or parks jurisdictional streets
2024-06-13
. this pertains to the proposed elements of public sidewalk driveway and street trees shown on sheets c103 and c104 of crbc-2023-40103 plan set. this pertains to the proposed elements of public sidewalk driveway and street trees shown on sheets c103 and c104 of crbc-2023-40103 plan set. this work pertains to the proposed elements of public sidewalk driveway and street trees shown on s... see more
Valuation:
$2,104
Permit #:
PR-INF-2023-00024
Status:
complete
Fee:
$177
Permit Type:
N/A
Building Type:
N/A
Construct apartment building per plans reviewed for code compliance
Valuation:
N/A
Permit #:
CISI-2025-00167
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Miscellaneous renovation to commercial building
2025-06-11
Construct renovation per plans reviewed for code compliance
Valuation:
$0
Permit #:
CPBC-2025-00536
Status:
issued
Fee:
$3,224
Permit Type:
N/A
Building Type:
N/A
• run refrigerant piping between condensing unit and evaporator evacuate and charge the equipment that was installed by others • install and wire in thermostat • run drain line • start up system
Valuation:
N/A
Permit #:
CPMC-2021-00624
Status:
complete
Fee:
$149
Permit Type:
N/A
Building Type:
N/A
Construct addition to existing commercial buildings
2024-06-11
Construct renovations and new patio/canopy per plans reviewed for code compliance. the new canopy may not be enclosed
Valuation:
N/A
Permit #:
CPBC-2024-00056
Status:
complete
Fee:
$2,287
Permit Type:
N/A
Building Type:
N/A
Construct addition to existing commercial buildings
2024-01-08
Construct renovations and new patio/canopy per plans reviewed for code compliance. the new canopy may not be enclosed
Valuation:
N/A
Permit #:
CPBC-2024-00038
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
I need to tear out existing sidewalk and approach to pour back net new sidewalk and approach
Valuation:
N/A
Permit #:
PW-TC-2024-03052
Status:
complete
Fee:
$290
Permit Type:
N/A
Building Type:
N/A
Construct interior renovation/change of occupancy per plans reviewed for code compliance
Valuation:
$0
Permit #:
CICO-2024-00574
Status:
issued
Fee:
$0
Permit Type:
N/A
Building Type:
N/A
Installation of ansul r102 pre-engineered wet chemical fire suppression systems to meet manufacture specifications
Valuation:
N/A
Permit #:
CPFC-2023-00261
Status:
issued
Fee:
$121
Permit Type:
N/A
Building Type:
N/A
Construct wall repair per plans reviewed for code compliance
Valuation:
N/A
Permit #:
CPBC-2025-00031
Status:
complete
Fee:
$733
Permit Type:
N/A
Building Type:
N/A
Construct interior renovation/change of occupancy per plans reviewed for code compliance
Valuation:
N/A
Permit #:
CICO-2022-01167
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Construct interior renovation/change of occupancy per plans reviewed for code compliance
Valuation:
N/A
Permit #:
CITO-2022-00585
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Demolish 189 s.f. wood frame shed addition to existing building per approved scope of work letter reviewed for code compliance
Valuation:
N/A
Permit #:
CPDC-2020-00182
Status:
complete
Fee:
$149
Permit Type:
N/A
Building Type:
N/A
Construct renovations/change of occupancy per plans reviewed for code compliance
Valuation:
N/A
Permit #:
CICO-2024-00089
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Sidewalk closure only in front of address. wolf 21 will be removing and replacing the concrete sidewalk
Valuation:
N/A
Permit #:
PW-TC-2023-02093
Status:
complete
Fee:
$105
Permit Type:
N/A
Building Type:
N/A
40 dumpster to be placed in parking lanes on w. 19th st north of 1900 main st
Valuation:
N/A
Permit #:
PW-DST-2024-00083
Status:
complete
Fee:
$63
Permit Type:
N/A
Building Type:
N/A
Construct interior renovation per plans reviewed for code compliance
Valuation:
N/A
Permit #:
CPBC-2024-00147
Status:
complete
Fee:
$1,433
Permit Type:
N/A
Building Type:
N/A
Construct addition to existing commercial buildings
2024-08-27
Construct rear balconies per plans reviewed for code compliance
Valuation:
N/A
Permit #:
CPBC-2024-00175
Status:
complete
Fee:
$621
Permit Type:
N/A
Building Type:
N/A
Wolf21 Inc Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Wolf21 Inc License info
Verified License
| License # | CLCL10062548-11-2025 |
| Status | Active |
| City | Kansas City |
| Type | Plumbing Contractor |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Wolf21 Inc at the Kansas City Licensed Contractors.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 2026-0002299 |
| Status | Active |
| County | Johnson County |
| Type | General Contractor |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Wolf21 Inc at the Johnson County Contractor Licensing Division.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 2021-2299 |
| Status | Inactive |
| County | Johnson County |
| Type | General Contractor |
- According to the Johnson County Contractor Licensing Division, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Wolf21 Inc at the Johnson County Contractor Licensing Division.
This is a sample of licensing data; click here to access a complete history.
102
BuildZoom Score
18
Permits
- Building permit records show that Wolf21 Inc has worked on 18 permitted projects.
Wolf21 Inc Employees
VM
Vielhauer, Greg M