Updated: Jun 06, 2026
Location and Projects
Headquarters Address
Florence, KY, 41022
Local address
Cincinnati, OH, 45244
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Dlm Enterprises HVAC/Mechanical Contractor
Dlm Enterprises, (Owned by: Don L Maddox Jr) holds a Mechanical State Licensed license and 6 other licenses according to the Cincinnati license board.
Their BuildZoom score of 101 ranks in the top 12% of 52,717 Ohio licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Dlm Enterprises, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Dlm Enterprises Contact Information
Phone Number: (859) 371-8179
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Dlm Enterprises
Quality
101
88th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Dlm Enterprises has a BuildZoom score of 101, which places them above 88% of 52,717 contractors in Ohio.
Activity
|
16 projects
|
2025 |
|
5 projects
|
2024 |
|
5 projects
|
2023 |
Our building permit records indicate that Dlm Enterprises has worked on at least
26.0 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
|
20 projects
|
HVAC projects |
Analyzing permits over the last 4 years shows that Dlm Enterprises mostly works on
hvac project
projects.
Pricing
|
1 project
|
< $5k |
|
3 projects
|
$5k-$20k |
|
1 project
|
$50k-$100k |
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.
Install type 1 hood ductwork and fans note: this permit will not result in a certificate of occupancy - separate permit required
Valuation:
N/A
Permit #:
2025P02044
Status:
issued
Fee:
$995
Permit Type:
Existing
Building Type:
N/A
Building permit/plan review: altc2429389 installation of type 1 range hood ductwork and fan license number: h01374 | scope item: exhaust systems (hoods fans etc)
Valuation:
N/A
Permit #:
MMEPC2445233
Status:
complete
Fee:
$450
Permit Type:
N/A
Building Type:
N/A
Install hvac system furnaces air conditioning and duct
Valuation:
N/A
Permit #:
2025P02042
Status:
plancheck
Fee:
$125
Permit Type:
Existing
Building Type:
N/A
Install type i kitchen ventilation system & mua
Valuation:
N/A
Permit #:
2024P10386
Status:
issued
Fee:
$981
Permit Type:
Existing
Building Type:
N/A
Install type 1 hood ductwork and fans note: this permit will not result in a certificate of occupancy - separate permit required
Valuation:
N/A
Permit #:
2025P02044
Status:
issued
Fee:
$995
Permit Type:
Existing
Building Type:
N/A
Install type 1 hood ductwork and fans
Valuation:
N/A
Permit #:
20250009
Status:
triage
Fee:
$205
Permit Type:
Type v b - combus...
Building Type:
N/A
Install type 1 hood fan and duct
Valuation:
N/A
Permit #:
2025P02043
Status:
plancheck
Fee:
$125
Permit Type:
Existing
Building Type:
N/A
Install kitchen hood system
Valuation:
N/A
Permit #:
2025P00359
Status:
final
Fee:
$1,288
Permit Type:
Existing
Building Type:
N/A
Range hood - wing snob
Valuation:
$12,000
Permit #:
BLD-OO25-00921
Status:
final
Fee:
$205
Permit Type:
N/A
Building Type:
N/A
Install kitchen hood system
Valuation:
N/A
Permit #:
2025P00359
Status:
final
Fee:
$1,288
Permit Type:
Existing
Building Type:
N/A
Replace type 2 hood & ductwork w type 1 hood & ductwork. utilize existing fans & supply plenum
Valuation:
N/A
Permit #:
2024P06498
Status:
final
Fee:
$596
Permit Type:
Existing
Building Type:
N/A
Install new type ii hood system for (2) electric oven-steamer combo appliances including duct and exhaust fan t2
Valuation:
N/A
Permit #:
2025P05304
Status:
final
Fee:
N/A
Permit Type:
Range hood suppre...
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
CHVAC-24-004474
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replace existing kitchen hood with new kitchen hood in existing location
Valuation:
N/A
Permit #:
2024P00709
Status:
plancheck
Fee:
$120
Permit Type:
Existing
Building Type:
N/A
Range hood - new tenant
Valuation:
$10,000
Permit #:
BLD-OO25-03992
Status:
issued
Fee:
$386
Permit Type:
N/A
Building Type:
N/A
Install type i kitchen ventilation system & mua
Valuation:
N/A
Permit #:
2024P10386
Status:
issued
Fee:
$981
Permit Type:
Existing
Building Type:
N/A
Install hood with ductwork and fan
Valuation:
N/A
Permit #:
22SPR-HD0002
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install type 1 hood duct and fans
Valuation:
N/A
Permit #:
2022P01712
Status:
issued
Fee:
$580
Permit Type:
Existing
Building Type:
N/A
Install type i fryer hood duct and fans
Valuation:
N/A
Permit #:
2024P02848
Status:
final
Fee:
N/A
Permit Type:
Existing commerci...
Building Type:
N/A
Hood - skyline chili
Valuation:
$65,000
Permit #:
BLD-OO23-02267
Status:
final
Fee:
$452
Permit Type:
N/A
Building Type:
N/A
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Dlm Enterprises Reviews
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Verified License
BuildZoom confirmed this contractor's license
Dlm Enterprises License info
Verified License
| License # | CBRC001687 |
| Status | Active |
| City | Cincinnati |
| Type | Mechanical State Licensed |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Dlm Enterprises at the Cincinnati Area Geographic Information Systems.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | CBRC001687 |
| Status | Active |
| City | Cincinnati |
| Type | Hydronic Piping State Licensed |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Dlm Enterprises at the Cincinnati Area Geographic Information Systems.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | CBRC001687 |
| Status | Active |
| City | Cincinnati |
| Type | General |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Dlm Enterprises at the Cincinnati Area Geographic Information Systems.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | CBRC001687 |
| Status | Active |
| City | Cincinnati |
| Type | Refrigeration State Licensed |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Dlm Enterprises at the Cincinnati Area Geographic Information Systems.
This is a sample of licensing data; click here to access a complete history.
License Not Required
| Status | Not Required |
- BuildZoom verified in October, 2022 that this contractor does not need a license to be a contractor in Ohio.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | H01374 |
| Status | Inactive |
| City | Columbus |
| Type | Heating Hvac |
- According to the The City of Columbus, OH, 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 Dlm Enterprises at the The City of Columbus, OH.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| City | Hamilton |
| Type | Hvac Contractors |
- According to the City of Hamilton, Ohio, 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.
This is a sample of licensing data; click here to access a complete history.
101
BuildZoom Score
54
Permits
- Building permit records show that Dlm Enterprises has worked on 54 permitted projects.
Dlm Enterprises Employees
DJ
Don L Maddox Jr
Owner
DM
Don Maddox
Employee