Updated: Mar 08, 2026
Location and Projects
Address
2444 hyannis ln, Crofton, MD, 21114
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Ronald Brown HVAC/Mechanical Contractor
Their BuildZoom score of 0 does not rank in the top 50% of Maryland contractors.
If you are thinking of hiring Ronald Brown, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Ronald Brown Contact Information
Address: 2444 hyannis ln, Crofton, MD 21114
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Demo and replace sfd on existing foundation and addition of 2 story. electrical application # 13-313069 has been created plumbing-gas application # 13-313070 has been created
Valuation:
$55,000
Permit #:
12-1946071
Status:
Inspections
Fee:
$287
Permit Type:
N/A
Building Type:
N/A
Septic permit(replace house) tax id# 02-055201 02/14/13 perced weh 05/20/13 issued weh 06/03/13 pre-const meeting mnc w/derrick brown 07/08/13 final mnc
Valuation:
$0
Permit #:
13-310616
Status:
A/P Complete
Fee:
$250
Permit Type:
N/A
Building Type:
N/A
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Ronald Brown License info
License Not Verified
| License # | 74940 |
| Status | Active |
| State | Maryland |
| Type | Heating, Ventilation, Air Conditioning And Refrigeration |
| Class | Heating, Ventilation, Air Conditioning and Refrigeration |
- When BuildZoom last verified this license, it had an expiration date of March, 2018. Check the current license status of Ronald Brown with the Maryland Department of Labor, Licensing & Regulation
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 74940 |
| Status | Inactive |
| State | Maryland |
| Type | Heating, Ventilation, Air Conditioning And Refrigeration |
- According to the Maryland Department of Labor, Licensing & Regulation, 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 Ronald Brown at the Maryland Department of Labor, Licensing & Regulation.
This is a sample of licensing data; click here to access a complete history.
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