Updated: Apr 26, 2026
Location and Projects
Address
6942 Blanche Rd, Baltimore, MD, 21215
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Prime One Services LLC Photos
Prime One Services HVAC/Mechanical Contractor
Heating Ventilation Air Conditioning Service & Installation
From BuildZoom: Prime One Services LLC , 6942 Blanche Rd, Baltimore, MD (Employee: Damon Allen) holds a Plumbers license and 1 other license according to the Maryland license board.
Their BuildZoom score of 106 ranks in the top 7% of 58,058 Maryland licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Prime One Services LLC , we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Prime One Services LLC Services
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Prime One Services LLC Contact Information
Phone Number: (443) 271-8510
Address: 6942 Blanche Rd, Baltimore, MD 21215
Prime One Services LLC Baltimore
Quality
106
93rd percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Prime One Services LLC has a BuildZoom score of 106, which places them above 93% of 58,058 contractors in Maryland.
Activity
|
3 projects
|
2025 |
|
5 projects
|
2024 |
Our building permit records indicate that Prime One Services LLC has worked on at least
8.0 projects over the past 2 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
|
6 projects
|
Mechanical projects |
|
6 projects
|
HVAC projects |
Analyzing permits over the last 4 years shows that Prime One Services LLC mostly works on
hvac project
and mechanical project
projects.
Pricing
|
1 project
|
< $5k |
|
1 project
|
$5k-$20k |
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 Prime One Services LLC
This is a sample of this contractor's permits. Click here to access their complete permit history.
Addition (1) light fixture in the bathroom above the shower addition (1) gfci outlet in the bathroom to the left of the vanity extend or replace existing wiring for relocation of the bathroom exhaust fan
Valuation:
N/A
Permit #:
E02414315
Status:
complete
Fee:
$138
Permit Type:
N/A
Building Type:
N/A
Relocate existing stove vent relocate 2 existing floor registers on the main level relocated existing supply vent in the closet on the main level through the second floor adding dryer vent for stackable dryer on second floor relocated existing floor register in the master bathroom on the second floor
Valuation:
$1,200
Permit #:
M02223613
Status:
complete
Fee:
$80
Permit Type:
N/A
Building Type:
N/A
Relocate an existing bathroom exhaust fan adding/extending ductwork to vent to the outside
Valuation:
N/A
Permit #:
M02228082
Status:
complete
Fee:
$138
Permit Type:
N/A
Building Type:
N/A
Installation of ductwork and a air handler & heat pump system in the attic
Valuation:
$5,000
Permit #:
M02226391
Status:
complete
Fee:
$314
Permit Type:
N/A
Building Type:
N/A
Installation of ductwork throughout the home and installation of 2 heat pump systems. 2.0 ton system for the 2nd floor and 2.5 ton for the 1st floor system
Valuation:
N/A
Permit #:
M02220329
Status:
complete
Fee:
$95
Permit Type:
N/A
Building Type:
N/A
Installation of a 3.0 ton heat pump system with a 10kw heat kit replace like4like of old ductwork throughout the property. **drawing too large to scan**
Valuation:
N/A
Permit #:
M24000525
Status:
complete
Fee:
$94
Permit Type:
N/A
Building Type:
N/A
Install two new 2.5 ton heat pump systems. complete all hvac work per anne arundel county code
Valuation:
N/A
Permit #:
M02214082
Status:
canceled
Fee:
$95
Permit Type:
N/A
Building Type:
N/A
Installation of a 80% 60 000 btu gas furnace
Valuation:
N/A
Permit #:
M02221340
Status:
filed
Fee:
$55
Permit Type:
N/A
Building Type:
N/A
Gas pressure test on existing gas line
Valuation:
N/A
Permit #:
PG00026643
Status:
filed
Fee:
$65
Permit Type:
N/A
Building Type:
N/A
Removal of (1) 550-gal. diesel emergency generator underground storage tank(ust)
Valuation:
$8,000
Permit #:
TANK-32567-2024
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Addition heating and air conditioning 90k btu 80% gas furnace chimney liner 36k btu air conditioning 2 bathroom exhaust fans, ductwork
Valuation:
N/A
Permit #:
M02204575
Status:
filed
Fee:
$95
Permit Type:
N/A
Building Type:
N/A
Prime One Services LLC Reviews
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Verified License
BuildZoom confirmed this contractor's license
Prime One Services LLC License info
Verified License
| License # | 106411 |
| Status | Active |
| State | Maryland |
| Type | Plumbers |
| Business Type | Individual |
- BuildZoom verified this license was active as of January 2026.
Verify this license's status for Prime One Services LLC at the Maryland Department of Labor, Licensing & Regulation.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | HM-0001112 |
| Status | Active |
| State | Delaware |
| Type | Hvacr |
| Business Type | Individual |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Prime One Services LLC at the State of Delaware.
This is a sample of licensing data; click here to access a complete history.
106
BuildZoom Score
9
Permits
- Building permit records show that Prime One Services LLC has worked on 9 permitted projects.
Prime One Services LLC Employees
DA
Damon Allen
Master Hvac Contractor/Master Gas Fitter