Updated: Jul 07, 2026
Location and Projects
Address
1728 W Maple Road, Farmington Hills, MI, 48335
Use our bidding system to
request a quote
Thornton & Grooms HVAC/Mechanical Contractor
Thornton & Grooms, Inc, 1728 W Maple Rd, Farmington Hills, MI (Owned by: Daniel Bergstrom) holds a Plumbing Contractor license and 27 other licenses according to the Michigan license board.
Their BuildZoom score of 103 ranks in the top 10% of 167,179 Michigan licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Thornton & Grooms, Inc, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Thornton & Grooms, Inc Contact Information
Phone Number: (734) 644-7810
Edit
Address: 1728 W Maple Road, Farmington Hills, MI 48335
Edit
Do you work for this business? Unlock this free profile to update company info and see who's viewing your profile.
Thornton & Grooms, Inc Farmington Hills
Quality
103
90th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Thornton & Grooms, Inc has a BuildZoom score of 103, which places them above 90% of 167,179 contractors in Michigan.
Activity
|
1 project
|
2026 |
|
1303 projects
|
2025 |
|
2032 projects
|
2024 |
|
1082 projects
|
2023 |
Our building permit records indicate that Thornton & Grooms, Inc has worked on at least
4418.0 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
|
13 projects
|
Home Additions |
|
4 projects
|
Commercial Renovations |
|
2609 projects
|
Mechanical projects |
|
2099 projects
|
HVAC projects |
Analyzing permits over the last 4 years shows that Thornton & Grooms, Inc mostly works on
mechanical project
and hvac project
projects.
Pricing
|
21 projects
|
< $5k |
|
35 projects
|
$5k-$20k |
|
3 projects
|
$20k-$50k |
|
2 projects
|
$250k-$500k |
The typical size of their permits is approximately $5,559. 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.
Building Permits by Thornton & Grooms, Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
73 interior floor break to replace building drain; all work shall conform to the drawings reviewed the 2015 michigan residential building code w. bloomfield twp ordinances and any other relavent standards. separate trade permits are required
Valuation:
$28,499
Permit #:
PB25-0448
Status:
issued
Fee:
$497
Permit Type:
N/A
Building Type:
301-residential a...
Interior floor break to install a 49 cipp sewer liner beyond foundation exterior sewer line repair with cipp liner submit both pre-liner and post-liner videos. these will be reviewed by our engineering department. a $500 escrow is required prior to review. review by engineering staff may take 7 or more business days. approval must be granted prior to lining. if the project is not elig... see more
Valuation:
N/A
Permit #:
PP25-0168
Status:
issued
Fee:
$220
Permit Type:
plumbing
Building Type:
N/A
Install new circuit for tankless water heater and replace 3 furnaces and 3 right side yard heat pumps. condenser units must be placed in the same location and screened from view with evergreen plantings according to the township code of ordinances. (1 insp)
Valuation:
N/A
Permit #:
PE24-0488
Status:
final
Fee:
$212
Permit Type:
Alteration
Building Type:
N/A
Replace water heater added 1/22/25: replace furnace and front yard air conditioning unit. air conditioning unit must be placed in the same location and screened from view with evergreen plantings according to the township code of ordinances
Valuation:
N/A
Permit #:
PM25-0049
Status:
final
Fee:
$312
Permit Type:
Replacement
Building Type:
N/A
Replace 3 furnaces 3 humidifiers 1 tankless water heater and 3 right side yard heat pumps. condenser units must be placed in the same location and screened from view with evergreen plantings according to the township code of ordinances
Valuation:
N/A
Permit #:
PM24-0493
Status:
final
Fee:
$437
Permit Type:
Replacement
Building Type:
N/A
Replace furnace humidifier and left side yard air conditioning. air conditioning unit must be placed in the same location and screened from view with evergreen plantings according to the township code of ordinances. (1 insp)
Valuation:
N/A
Permit #:
PE24-1832
Status:
final
Fee:
$137
Permit Type:
Replacement
Building Type:
N/A
Replace 1 furnace 2 humidifiers and 1 left side yard air conditioning. air conditioning unit must be placed in the same location and screened from view with evergreen plantings according to the township code of ordinances
Valuation:
N/A
Permit #:
PM25-0468
Status:
issued
Fee:
$187
Permit Type:
Replacement
Building Type:
N/A
Replace furnace and front yard air conditioning unit. air conditioning unit must be placed in the same location and screened from view with evergreen plantings according to the township code of ordinances. (1 insp)
Valuation:
N/A
Permit #:
PE25-0096
Status:
final
Fee:
$212
Permit Type:
Replacement
Building Type:
N/A
Replace 1 furnace and 1 left side yard air conditioning. air conditioning unit must be placed in the same location and screened from view with evergreen plantings according to the township code of ordinances. (1 insp)
Valuation:
N/A
Permit #:
PE25-0570
Status:
issued
Fee:
$137
Permit Type:
Replacement
Building Type:
N/A
Replace furnace humidifier and left side yard air conditioning. air conditioning unit must be placed in the same location and screened from view with evergreen plantings according to the township code of ordinances
Valuation:
N/A
Permit #:
PM24-1712
Status:
final
Fee:
$187
Permit Type:
Replacement
Building Type:
N/A
Replace 1 furnace and 1 left side yard air conditioning. air conditioning unit must be placed in the same location and screened from view with evergreen plantings according to the township code of ordinances. (1 insp)
Valuation:
N/A
Permit #:
PE25-0129
Status:
final
Fee:
$137
Permit Type:
Replacement
Building Type:
N/A
Replace furnace and right side yard air conditioning. air conditioning unit must be placed in the same location and screened from view with evergreen plantings according to the township code of ordinances
Valuation:
N/A
Permit #:
PM24-1065
Status:
final
Fee:
$187
Permit Type:
Replacement
Building Type:
N/A
Replace 2 right side yard air conditioning. air conditioning units must be placed in the same location and screened from view with evergreen plantings according to the township code of ordinances. (1 insp)
Valuation:
N/A
Permit #:
PE24-0988
Status:
final
Fee:
$137
Permit Type:
Replacement
Building Type:
N/A
Replace 1 furnace and 1 left side yard air conditioning. air conditioning unit must be placed in the same location and screened from view with evergreen plantings according to the township code of ordinances
Valuation:
N/A
Permit #:
PM25-0111
Status:
suspended
Fee:
$262
Permit Type:
Replacement
Building Type:
N/A
Replace furnace and left side yard air conditioning unit(s). air conditioning unit(s) must be placed immediately adjacent (maximum 5 clearance) to the residential building and be screened from view with evergreen plantings according to the township code of ordinances
Valuation:
N/A
Permit #:
PM25-1204
Status:
final
Fee:
$185
Permit Type:
Replacement
Building Type:
N/A
Replace furnace and left side yard air conditioning unit(s). air conditioning unit(s) must be placed immediately adjacent (maximum 5 clearance) to the residential building and be screened from view with evergreen plantings according to the township code of ordinances
Valuation:
N/A
Permit #:
PE25-1439
Status:
final
Fee:
$137
Permit Type:
Replacement
Building Type:
N/A
Replace furnace and side yard air conditioning. air conditioning unit must be placed in the same location and screened from view with evergreen plantings according to the township code of ordinances
Valuation:
N/A
Permit #:
PM22-1434
Status:
final
Fee:
$260
Permit Type:
Replacement
Building Type:
N/A
Replace left side yard air conditioning. air conditioning unit must be placed in the same location and screened from view with evergreen plantings according to the township code of ordinances. (1 insp)
Valuation:
N/A
Permit #:
PE24-0765
Status:
final
Fee:
$137
Permit Type:
Replacement
Building Type:
N/A
Replace furnace and 1 left side yard heat pump. heat pump unit must be placed in the same location and screened from view with evergreen plantings according to the township code of ordinances. (1 insp)
Valuation:
N/A
Permit #:
PE24-0560
Status:
final
Fee:
$212
Permit Type:
Replacement
Building Type:
N/A
Replace side yard air conditioning. air conditioning unit must be placed in the same location and screened from view with evergreen plantings according to the township code of ordinances. (1 insp)
Valuation:
N/A
Permit #:
PE25-0615
Status:
final
Fee:
$137
Permit Type:
Replacement
Building Type:
N/A
Similar Contractors See more
License # 8001152
Wayne, MI
114
BZ Score
$2.8K
Avg Project
-
Projects
License # 7101517
Westland, MI
115
BZ Score
$4.6K
Avg Project
-
Projects
License # 7112301
Dexter, MI
117
BZ Score
$200K
Avg Project
-
Projects
Thornton & Grooms, Inc Reviews
BuildZoom hasn't received any reviews for Thornton & Grooms, Inc. Click here to be alerted when reviews are posted about them.
Recent Buildzoom Projects
Let us find you an HVAC pro in your area today
We'll search our vast network of HVAC Pros and connect
you with one that meets your needs today.
Verified License
BuildZoom confirmed this contractor's license
Thornton & Grooms, Inc License info
Verified License
| License # | 8002802 |
| Status | Active |
| State | Michigan |
| Type | Plumbing Contractor |
- BuildZoom verified this license was active as of December 2025.
Verify this license's status for Thornton & Grooms, 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 # | 8003797 |
| Status | Active |
| State | Michigan |
| Type | Plumbing Contractor |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Thornton & Grooms, 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 # | 7119245 |
| Status | Active |
| State | Michigan |
| Type | Mechanical Contractor |
- BuildZoom has not verified this license since January, 2024.
Verify this license's status for Thornton & Grooms, 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 # | 313114 |
| Status | Active |
| State | Michigan |
| Type | Boiler Installer |
- When BuildZoom last verified this license, it had an expiration date of December, 2025. Check the current license status of Thornton & Grooms, Inc 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 # | 8106666 |
| Status | Active |
| State | Michigan |
| Type | Plumbing |
- BuildZoom has not verified this license since June, 2025.
Verify this license's status for Thornton & Grooms, 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 # | 6113537 |
| Status | Active |
| State | Michigan |
| Type | Electrical Contractor |
- BuildZoom has not verified this license since May, 2025.
Verify this license's status for Thornton & Grooms, 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 # | 7100232 |
| 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 Thornton & Grooms, 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 # | 8112075 |
| 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 Thornton & Grooms, 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 # | 8003797 |
| 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 Thornton & Grooms, 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 # | 313114 |
| Status | Active |
| State | Michigan |
| Type | Boiler Installer |
- When BuildZoom last verified this license, it had an expiration date of December, 2025. Check the current license status of Thornton & Grooms, Inc 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 # | 8112075 |
| Status | Active |
| State | Michigan |
| Type | Plumbing |
- BuildZoom has not verified this license since June, 2025.
Verify this license's status for Thornton & Grooms, 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 # | 7119245 |
| Status | Active |
| State | Michigan |
| Type | Mechanical Contractor |
- BuildZoom has not verified this license since June, 2025.
Verify this license's status for Thornton & Grooms, 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 # | 8106666 |
| 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 Thornton & Grooms, 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 # | 8002802 |
| 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 Thornton & Grooms, 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 # | 7100232 |
| 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 Thornton & Grooms, Inc 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 # | 6113537 |
| Status | Active |
| State | Michigan |
| Type | Electrical Contractor |
- BuildZoom has not verified this license since November, 2024.
Verify this license's status for Thornton & Grooms, 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 # | 313114 |
| Status | Active |
| State | Maine |
| Type | Boiler Installer |
| Class | 2B |
- When BuildZoom last verified this license, it had an expiration date of December, 2021. Check the current license status of Thornton & Grooms, Inc with the Maine Department of Regulatory Licensing & Permitting
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 8106666 |
| Status | Active |
| State | Michigan |
| Type | Plumbing Master |
- When BuildZoom last verified this license, it had an expiration date of April, 2022. Check the current license status of Thornton & Grooms, 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 # | 8002802 |
| Status | Active |
| State | Michigan |
| Type | Plumbing Contractor |
- When BuildZoom last verified this license, it had an expiration date of April, 2022. Check the current license status of Thornton & Grooms, 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 # | 6113537 |
| Status | Active |
| State | Michigan |
| Type | Electrical Contractor |
- When BuildZoom last verified this license, it had an expiration date of December, 2021. Check the current license status of Thornton & Grooms, 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 # | 7100232 |
| 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 Thornton & Grooms, 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 # | CONT-216085 |
| 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 Thornton & Grooms, Inc 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 # | 7103636 |
| 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 Thornton & Grooms, 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 # | 7103636 |
| 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 Thornton & Grooms, 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 # | LIC-2515 |
| 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 Thornton & Grooms, Inc 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-1182 |
| 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 Thornton & Grooms, Inc 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-1036 |
| 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 Thornton & Grooms, Inc 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-4432 |
| 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 Thornton & Grooms, Inc at the The City of Ann Arbor, MI.
This is a sample of licensing data; click here to access a complete history.
103
BuildZoom Score
Insured
| Insurer | Amerisure Partners Ins Co |
10K
Permits
- Building permit records show that Thornton & Grooms, Inc has worked on 9976 permitted projects.
Thornton & Grooms, Inc Employees
AF
Aaron Fedewa
Owner
AF
Aaron G Fedewa
BJ
Bergstrom, Daniel J
Contractor
BB
Bergstrom, Matthew B.
Owner
DB
Daniel Bergstrom
Owner
DB
Daniel J Bergstrom
JS
Jerry Savage
Owner
JS
Jerry L Savage
MB
Matthew Bergstrom
Owner
MB
Matthew B Bergstrom
MB
Michael Bergstrom
Owner
MB
Michael D Bergstrom
TG
Thornton & Grooms
Owner
TI
Thornton & Grooms Inc
Owner