Updated: Feb 10, 2026
Location and Projects
Address
3820 20th Street, Gregory, MI, 48137
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Ck Mechanical LLC
Ck Mechanical LLC, 3820 20th St, Gregory, MI (Owned by: Kern Craig R) holds a Residential Builder Individual license and 10 other licenses according to the Michigan license board.
Their BuildZoom score of 102 ranks in the top 11% of 167,179 Michigan licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Ck Mechanical LLC, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Ck Mechanical LLC Contact Information
Phone Number: (970) 309-1419
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Address: 3820 20th Street, Gregory, MI 48137
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Run gas from gas meter underground to generator - one story single family dwelling attached six car garages r.v. garage covered porch partial finished walkout basement. foundation: multiple footing & poured wall sizes. insulation: prescriptive; r-49 ceiling r-21 above grade walls r-10 & r-13 in basement. continuation of bld2017-10732. rough insulation final inspection needed. (possibl... see more
Valuation:
N/A
Permit #:
PMEC2025-02543
Status:
issued
Fee:
$65
Permit Type:
N/A
Building Type:
N/A
Plumbing for 3 684 sf 2 story new single family home with 4 car attached garage (1 666 sf finished basement to include bedroom full bathroom living area fitness area and game area) 1 pre-fab fireplace covered front porch covered rear deck stone veneer shake brick ***** all duct work either in the building. thermal envelope or outside of the thermal envelope shall be sealed insulated a... see more
Valuation:
N/A
Permit #:
PP23-0206
Status:
final
Fee:
$451
Permit Type:
New single-family
Building Type:
N/A
Gas piping and pressure test for 3 684 sf 2 story new single family home with 4 car attached garage (1 666 sf finished basement to include bedroom full bathroom living area fitness area and game area) 1 pre-fab fireplace covered front porch covered rear deck stone veneer shake brick ***** all duct work either in the building. thermal envelope or outside of the thermal envelope shall b... see more
Valuation:
N/A
Permit #:
PM23-0605
Status:
final
Fee:
$120
Permit Type:
New single-family
Building Type:
N/A
Gas pipe house and connect appliances for: two story single family dwelling attached three car garage 3 covered porches balcony conditioned crawlspace in a flood plain with 9 flood vents a loma has been applied for. foundation: engineered helical piers & grade beams. insulation: ekotrope rater; r-44 ceiling r-19 above grade walls r-11 continuous foundation walls. ** 1/11/24 - loma rec... see more
Valuation:
N/A
Permit #:
PMEC2024-03794
Status:
issued
Fee:
$105
Permit Type:
N/A
Building Type:
N/A
Rough plumbing house and set fixtures for new single family dwelling. single family two story home on partially finished basement attached garage rear covered deck with trusses. per drawing 3000lbs per sq foot required soils for foundations 3rd party soil bearing test/reports required. 3rd party concrete testing report per plan submitted. front covered porch side deck with stairs. rev... see more
Valuation:
N/A
Permit #:
PPLM2024-00262
Status:
issued
Fee:
$265
Permit Type:
N/A
Building Type:
N/A
Install sub soil drainage and ejector pump. rough plumbing both building and set fixtures on finish. city of brighton pb19-00020 (comm.alt.) renovation and addition for existing house and new garage for business use. complete rebuild of carriage house full renovation of existing house
Valuation:
N/A
Permit #:
PPLM2019-01855
Status:
final
Fee:
$340
Permit Type:
Alteration
Building Type:
N/A
Install sub-soil drains & sewage ejector for: adding a garage with living space above a new ground level entry & a three season room to a single family dwelling. foundation; spread footings with poured walls to grade. insulation: prescriptive; r-49 ceiling r-21 walls r-10 at foyer slab perimeter
Valuation:
N/A
Permit #:
PPLM2021-01768
Status:
issued
Fee:
$75
Permit Type:
Addition
Building Type:
N/A
Abandon existence septic seystem and tie house sewer in city main using a sewage lift basin
Valuation:
N/A
Permit #:
PP24-60484
Status:
final
Fee:
$110
Permit Type:
plumbing
Building Type:
N/A
Rough plumbing house et new fixtures and water heater on finish northville commons 142
Valuation:
N/A
Permit #:
PP23-0033
Status:
final
Fee:
$345
Permit Type:
plumbing
Building Type:
N/A
Gas pipe (for fireplace). repair interior/exterior of home from tree damage. gutting half of home to studs and repairing new interior and exterior finishes
Valuation:
N/A
Permit #:
PMEC2022-01027
Status:
issued
Fee:
$65
Permit Type:
Alteration
Building Type:
N/A
Plumbing for ( 1 ) story single family house with unfinished walkout basement and attached (3 ) car garage with a finished bonus room over garage. covered front porch no deck. foundation: 10 x 20 footing 10 poured concrete walls insulation: r-38 ceiling r-20 walls r-13 basement r-30 uncon. floor prescriptive method 5/21/2019 complete change of plans from original approval. (1) story s... see more
Valuation:
N/A
Permit #:
PPLM2019-01690
Status:
final
Fee:
$210
Permit Type:
New
Building Type:
N/A
Install gas line to pool heater run gas line underground from side of garage to pool area
Valuation:
N/A
Permit #:
PM25-0349
Status:
final
Fee:
$135
Permit Type:
Gas piping - gpt ...
Building Type:
N/A
Gas pipe fireplace dyer water heater and furnace northville commons 142
Valuation:
N/A
Permit #:
PM23-0095
Status:
final
Fee:
$120
Permit Type:
Gas pressure test
Building Type:
N/A
Plumbing for city of brighton permit #pb17-00258 interior remodeling and addition to existing 2 story home with 3 season room on 1st fllor and a master bedroom on the 2nd floor. insulation r-49 ceiling r-21 wallls. also constructing new 22 x 24 two car detached garage at rear of property
Valuation:
N/A
Permit #:
PPLM2019-02159
Status:
issued
Fee:
$268
Permit Type:
Addition
Building Type:
N/A
Run sewer from garage and house to grinder pump. run hot and cold water from house to garage
Valuation:
N/A
Permit #:
PPLM2024-01333
Status:
issued
Fee:
$95
Permit Type:
N/A
Building Type:
N/A
Install underground gas line from attached garage to detached barn
Valuation:
N/A
Permit #:
PM22-0926
Status:
final
Fee:
$105
Permit Type:
Gas pressure test
Building Type:
N/A
Gas pipe house and connect appliances
Valuation:
N/A
Permit #:
PMEC2024-04615
Status:
issued
Fee:
$85
Permit Type:
N/A
Building Type:
N/A
Break up concrete in basement and plumbing in bathroom rough bathroom and set fixtures
Valuation:
N/A
Permit #:
PP24-000639
Status:
final
Fee:
$160
Permit Type:
plumbing other
Building Type:
N/A
Install water heater 3 compartment sink hand sink grease trap
Valuation:
N/A
Permit #:
PP23-0093
Status:
final
Fee:
$150
Permit Type:
plumbing
Building Type:
N/A
Rough plumbing and set fixtures
Valuation:
N/A
Permit #:
PP24-0430
Status:
issued
Fee:
$569
Permit Type:
plumbing
Building Type:
N/A
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Ck Mechanical LLC License info
License Not Verified
| License # | 2101177272 |
| Status | Active |
| State | Michigan |
| Type | Residential Builder Individual |
- When BuildZoom last verified this license, it had an expiration date of May, 2026. Check the current license status of Ck Mechanical LLC with the Michigan Department of Licensing & Regulatory Affairs
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 8004016 |
| Status | Active |
| State | Michigan |
| Type | Plumbing Contractor |
- BuildZoom verified this license was active as of November 2025.
Verify this license's status for Ck Mechanical LLC at the Michigan Department of Licensing & Regulatory Affairs.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 8112450 |
| Status | Active |
| State | Michigan |
| Type | Plumbing |
- BuildZoom verified this license was active as of November 2025.
Verify this license's status for Ck Mechanical LLC at the Michigan Department of Licensing & Regulatory Affairs.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 2101177272 |
| Status | Active |
| State | Michigan |
| Type | Residential Builder Individual |
- When BuildZoom last verified this license, it had an expiration date of May, 2026. Check the current license status of Ck Mechanical LLC with the Michigan Department of Licensing & Regulatory Affairs
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 8112450 |
| Status | Active |
| State | Michigan |
| Type | Plumbing |
- When BuildZoom last verified this license, it had an expiration date of April, 2025. Check the current license status of Ck Mechanical LLC with the Michigan Department of Licensing & Regulatory Affairs
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 8004016 |
| Status | Active |
| State | Michigan |
| Type | Plumbing Contractor |
- When BuildZoom last verified this license, it had an expiration date of April, 2025. Check the current license status of Ck Mechanical LLC with the Michigan Department of Licensing & Regulatory Affairs
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 2101177272 |
| Status | Inactive |
| State | Michigan |
| Type | Builder Individual |
- According to the Michigan Department of Licensing & Regulatory Affairs, 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 Ck Mechanical LLC at the Michigan Department of Licensing & Regulatory Affairs.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | LIC-140385 |
| Status | Inactive |
| City | Ann Arbor |
| Type | Contractor |
- According to the The City of Ann Arbor, MI, 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 Ck Mechanical LLC at the The City of Ann Arbor, MI.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | LIC-130250 |
| Status | Inactive |
| City | Ann Arbor |
| Type | Contractor |
- According to the The City of Ann Arbor, MI, 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 Ck Mechanical LLC at the The City of Ann Arbor, MI.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | LIC-130251 |
| Status | Inactive |
| City | Ann Arbor |
| Type | Contractor |
- According to the The City of Ann Arbor, MI, 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 Ck Mechanical LLC at the The City of Ann Arbor, MI.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | CONT-130262 |
| Status | Inactive |
| City | Ann Arbor |
| Type | Contractor |
- According to the The City of Ann Arbor, MI, 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 Ck Mechanical LLC at the The City of Ann Arbor, MI.
This is a sample of licensing data; click here to access a complete history.
102
BuildZoom Score
129
Permits
- Building permit records show that Ck Mechanical LLC has worked on 129 permitted projects.
Ck Mechanical LLC Employees
CL
Ck Mechanical Llc
Owner
CK
Craig Kern
Owner
CK
Craig R Kern
KR
Kern Craig R
Owner
MJ
Medlin Neil John
Other 4
MC
Midwest Universal Carpentry
Owner