Updated: Nov 25, 2025
Location and Projects
Address
1999 Pierce Rd, Grass Lake, MI, 49240
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Chelsea Associated Builders Plumber
Chelsea Associated Builders Inc, 1999 Pierce Rd, Grass Lake, MI (Owned by: Koch, Leon C) holds a Plumbing license and 10 other licenses according to the Michigan license board.
Their BuildZoom score of 113 ranks in the top 3% of 167,179 Michigan licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Chelsea Associated Builders Inc, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Chelsea Associated Builders Inc Services
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Chelsea Associated Builders Inc Contact Information
Phone Number: (734) 475-1037
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Address: 1999 Pierce Rd, Grass Lake, MI 49240
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Chelsea Associated Builders Inc Grass Lake
Quality
113
97th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Chelsea Associated Builders Inc has a BuildZoom score of 113, which places them above 97% of 167,179 contractors in Michigan.
Activity
|
5 projects
|
2025 |
|
53 projects
|
2024 |
|
77 projects
|
2023 |
Our building permit records indicate that Chelsea Associated Builders Inc has worked on at least
135.0 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
|
35 projects
|
Home Additions |
|
130 projects
|
Plumbing projects |
Analyzing permits over the last 4 years shows that Chelsea Associated Builders Inc mostly works on
plumbing project
and home addition
projects.
Pricing
|
2 projects
|
$5k-$20k |
|
7 projects
|
$20k-$50k |
|
27 projects
|
$50k-$100k |
|
21 projects
|
$100k-$250k |
|
6 projects
|
$250k-$500k |
|
1 project
|
$500k-$1mil |
The typical size of their permits is approximately $92,000. 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.
Chelsea Associated Builders Inc Reviews
5 out of 5 stars, based on
1
review
-
By ThomasMay 27, 2017Verified Hire
Building Permits by Chelsea Associated Builders Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Remodel interior of and building addition on south side of existing house
Valuation:
$450,000
Permit #:
PLUMR23-0592
Status:
final
Fee:
$590
Permit Type:
N/A
Building Type:
N/A
New primary bathroom in new location remodel kitchen in new location replace half bathroom fixtures in same locations
Valuation:
$299,529
Permit #:
PLUMR23-1467
Status:
final
Fee:
$195
Permit Type:
N/A
Building Type:
N/A
New primary bathroom laundry room and tankless water heater
Valuation:
$426,000
Permit #:
PLUMR24-0148
Status:
final
Fee:
$300
Permit Type:
N/A
Building Type:
N/A
Remodel kitchen and first floor bathroom fixtures remain in existing locations. replace second floor sink and faucet in existing location
Valuation:
$152,000
Permit #:
PLUMR22-3738
Status:
final
Fee:
$165
Permit Type:
N/A
Building Type:
N/A
Whole house remodel plumbing; 4 baths kitchen and laundry
Valuation:
$800,000
Permit #:
PLUMR24-0539
Status:
final
Fee:
$550
Permit Type:
N/A
Building Type:
N/A
Kitchen remodel sink moves slightly. main bathroom remodel fixtures in same locations. basement bathroom remodel fixtures in same locations
Valuation:
$132,000
Permit #:
PLUMR22-3243
Status:
final
Fee:
$210
Permit Type:
N/A
Building Type:
N/A
Kitchen remodel sink in same location. addition second floor laundry in new location. new second and third floor bathrooms in new locations
Valuation:
$250,000
Permit #:
PLUMR22-3160
Status:
expired
Fee:
$285
Permit Type:
N/A
Building Type:
N/A
Remove what is left of the existing drywall/plaster in the basement boiler room (ceiling only) and replace with metal track and double layer 5/8 fire core drywall. *moved over from plumr22-3548*
Valuation:
N/A
Permit #:
PLUMC22-2383
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Gas lines to water heater furnace and generator
Valuation:
$450,000
Permit #:
MECHR23-0628
Status:
final
Fee:
$60
Permit Type:
N/A
Building Type:
N/A
New adu with a kitchenette and 3 piece bathroom
Valuation:
$310,000
Permit #:
PLUMR24-0023
Status:
final
Fee:
$305
Permit Type:
N/A
Building Type:
N/A
See trakit permit bldg21-2139: new kitchen in new location new master bathroom in new location new main level powder room new second floor laundry rough plumbing only for second floor bathroom. replace water heater
Valuation:
N/A
Permit #:
PLUMR22-2833
Status:
final
Fee:
$345
Permit Type:
N/A
Building Type:
N/A
Install new kitchen in new location
Valuation:
$263,433
Permit #:
PLUMR24-0104
Status:
final
Fee:
$260
Permit Type:
N/A
Building Type:
N/A
Kitchen bathroom laundry remodel. fixtures in same locations
Valuation:
$195,000
Permit #:
PLUMR24-0336
Status:
final
Fee:
$300
Permit Type:
N/A
Building Type:
N/A
Replace kitchen fixtures in same location new master bathroom in new location
Valuation:
$248,356
Permit #:
PLUMR22-2107
Status:
final
Fee:
$255
Permit Type:
N/A
Building Type:
N/A
Kitchen remodel sink in new location. half bathroom remodel sink moves toilet in same location
Valuation:
$211,061
Permit #:
PLUMR22-3674
Status:
expired
Fee:
$150
Permit Type:
N/A
Building Type:
N/A
Plumbing for new adu
Valuation:
$256,930
Permit #:
PLUMR24-0404
Status:
final
Fee:
$420
Permit Type:
N/A
Building Type:
N/A
Kitchen powder room and second floor bathroom remodels. all fixtures in same locations
Valuation:
$109,119
Permit #:
PLUMR22-3158
Status:
final
Fee:
$210
Permit Type:
N/A
Building Type:
N/A
Remove what is left of the existing drywall/plaster in the basement boiler room (ceiling only) and replace with metal track and double layer 5/8 fire core drywall. *moved to plumc22-2383*
Valuation:
$3,000
Permit #:
PLUMR22-3548
Status:
voided
Fee:
$40
Permit Type:
N/A
Building Type:
N/A
Kitchen remodel sinks in new locations. addition new three piece bathroom on main level
Valuation:
$200,000
Permit #:
PLUMR23-1426
Status:
final
Fee:
$200
Permit Type:
N/A
Building Type:
N/A
New basement kitchenette. relocate existing drain stubs slightly for new basement bathroom. unable to apply as a sub permit on stream
Valuation:
N/A
Permit #:
PLUMR22-3393
Status:
final
Fee:
$135
Permit Type:
N/A
Building Type:
N/A
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Recent Buildzoom Projects
Hiring a contractor?
Verified License
BuildZoom confirmed this contractor's license
Chelsea Associated Builders Inc License info
Verified License
| License # | 8112897 |
| Status | Active |
| State | Michigan |
| Type | Plumbing |
- BuildZoom verified this license was active as of November 2025.
Verify this license's status for Chelsea Associated Builders Inc 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 # | 8004516 |
| Status | Active |
| State | Michigan |
| Type | Plumbing Contractor |
- BuildZoom verified this license was active as of November 2025.
Verify this license's status for Chelsea Associated Builders Inc 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 # | 7117642 |
| Status | Active |
| State | Michigan |
| Type | Mechanical Contractor |
- BuildZoom verified this license was active as of November 2025.
Verify this license's status for Chelsea Associated Builders Inc 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 # | 8112897 |
| Status | Active |
| State | Michigan |
| Type | Plumbing |
- BuildZoom has not verified this license since February, 2024.
Verify this license's status for Chelsea Associated Builders Inc 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 # | 8004516 |
| Status | Active |
| State | Michigan |
| Type | Plumbing Contractor |
- BuildZoom has not verified this license since February, 2024.
Verify this license's status for Chelsea Associated Builders Inc 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 # | 7117642 |
| Status | Active |
| State | Michigan |
| Type | Mechanical Contractor |
- When BuildZoom last verified this license, it had an expiration date of August, 2025. Check the current license status of Chelsea Associated Builders Inc 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 # | 8112897 |
| Status | Active |
| State | Michigan |
| Type | Plumbing Master |
- When BuildZoom last verified this license, it had an expiration date of April, 2021. Check the current license status of Chelsea Associated Builders Inc 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 # | 8004516 |
| Status | Active |
| State | Michigan |
| Type | Plumbing Contractor |
- When BuildZoom last verified this license, it had an expiration date of April, 2021. Check the current license status of Chelsea Associated Builders Inc 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 # | 7117642 |
| Status | Active |
| State | Michigan |
| Type | Mechanical Contractor |
- When BuildZoom last verified this license, it had an expiration date of August, 2022. Check the current license status of Chelsea Associated Builders Inc 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 # | 7103750 |
| Status | Inactive |
| State | Michigan |
| Type | Mechanical Contractor |
- 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 Chelsea Associated Builders Inc 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 # | CONT-2883 |
| 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 Chelsea Associated Builders Inc at the The City of Ann Arbor, MI.
This is a sample of licensing data; click here to access a complete history.
113
BuildZoom Score
Insured
| Insurer | Home Owners |
1.6K
Permits
- Building permit records show that Chelsea Associated Builders Inc has worked on 1612 permitted projects.
Chelsea Associated Builders Inc Employees
CP
Chelsea Plumbing
Owner
GS
Gail Shears
Owner
GS
Gail A Shears
KC
Koch, Leon C
Owner
NK
Nickolas Kozar
Owner
NK
Nickolas D Kozar
SG
Shears Gail
Owner
Heartily recommend Chelsea Plumbing. Reliable, high quality work with excellent response time and follow up. Used them for installation of bathroom fixtures following a major renovation.