Updated: Jun 13, 2026
Location and Projects
Address
Baltimore, MD, 21207
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Allen & Allen General Contractors HVAC/Mechanical Contractor
Allen & Allen General Contractors, Inc, Baltimore, MD (Owned by: Daniel F Allen) holds a Plumbers license and 1 other license according to the Maryland license board.
Their BuildZoom score of 101 ranks in the top 12% of 58,058 Maryland licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Allen & Allen General Contractors, Inc, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Allen & Allen General Contractors, Inc Services
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Allen & Allen General Contractors, Inc Contact Information
Phone Number: (410) 367-4505
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Allen & Allen General Contractors, Inc Baltimore
Quality
101
88th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Allen & Allen General Contractors, Inc has a BuildZoom score of 101, which places them above 88% of 58,058 contractors in Maryland.
Activity
|
16 projects
|
2025 |
|
1 project
|
2023 |
Our building permit records indicate that Allen & Allen General Contractors, Inc has worked on at least
17.0 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
|
16 projects
|
HVAC projects |
Analyzing permits over the last 4 years shows that Allen & Allen General Contractors, Inc mostly works on
hvac project
projects.
Pricing
|
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 Allen & Allen General Contractors, Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Interior renovation of existing building to construct 9 apartments new stairways new roof deck on 2nd floor roof. new mechanical electrical and plumbing throughout as per plans as per code.as per bmza2024-259 approved for 9 du
Valuation:
N/A
Permit #:
COM2024-03671
Status:
complete
Fee:
$2,151
Permit Type:
N/A
Building Type:
N/A
Provide ductwork. install a gas furnace 72 000 btus. install a condensing unit 24 000 btus(2ton). install 3 exhaust fans 50 cfms
Valuation:
N/A
Permit #:
BRCM-25-008413
Status:
complete
Fee:
$146
Permit Type:
Interior trades only
Building Type:
N/A
Install ductwork. install a 72 000 btu gas furnace. install a 30 000 btu condensing unit (2ton). install 5 exhaust fans 50 cfms
Valuation:
N/A
Permit #:
BRCM-25-007671
Status:
complete
Fee:
$146
Permit Type:
Interior trades only
Building Type:
N/A
Install ductwork. install a 72 000 btu gas furnace. install a 30 000 btu condensing unit. install 4 exhaust fans 50 cfms
Valuation:
N/A
Permit #:
BRCM-25-006437
Status:
complete
Fee:
$241
Permit Type:
Interior trades only
Building Type:
N/A
Provide ductwork. install a gas furnace 72 000 btus. install a condensing unit 30 000 btus. install 4 exhaust fans
Valuation:
N/A
Permit #:
BRCM-25-009901
Status:
complete
Fee:
$146
Permit Type:
Interior trades only
Building Type:
N/A
Provide ductwork. install a 75 000 btu gas furnace. install a 30 000 btu condensing unit. new distro
Valuation:
$7,000
Permit #:
BRCM-25-004706
Status:
expired
Fee:
$167
Permit Type:
Interior alterati...
Building Type:
N/A
Provide 2 ductwork systems. install 2 -72 000 btu gas furnaces. install 2- 2 ton condensing units. install 6 exhaust fans 50 cfms
Valuation:
N/A
Permit #:
BRCM-25-010011
Status:
complete
Fee:
$393
Permit Type:
Interior trades only
Building Type:
N/A
Provide ductwork. install a gas furnace 72 000 btus. install a condensing unit 24 000 btus. to install 4 exhaust fans 50 cfms
Valuation:
N/A
Permit #:
BRCM-25-015014
Status:
complete
Fee:
$146
Permit Type:
Interior trades only
Building Type:
N/A
Provide ductwork. install a 24 000 btu heat pump system. install 4 fans 50 cfms
Valuation:
N/A
Permit #:
BRCM-25-010727
Status:
complete
Fee:
$209
Permit Type:
Interior trades only
Building Type:
N/A
Nov/apt c3 reconnect gas furnace (see cp230345)
Valuation:
N/A
Permit #:
P23002230
Status:
complete
Fee:
$178
Permit Type:
N/A
Building Type:
N/A
Project number: b00151790 single family dwelling sfd- install hvacr install hvacr system
Valuation:
N/A
Permit #:
M00009367
Status:
complete
Fee:
$94
Permit Type:
N/A
Building Type:
N/A
Residential plumbing addition alteration permit
2005-05-27
Single family dwelling same w/install gas line to furnace install gas line to furnace
Valuation:
N/A
Permit #:
P00135418
Status:
complete
Fee:
$78
Permit Type:
N/A
Building Type:
N/A
Ppis permit 1124517
Valuation:
N/A
Permit #:
PFG-1124517-2016
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
PLU-18420
Status:
issued
Fee:
$90
Permit Type:
N/A
Building Type:
N/A
Ppis permit 0574226
Valuation:
N/A
Permit #:
SFP-0574226-2016
Status:
final
Fee:
N/A
Permit Type:
Gas
Building Type:
N/A
Ppis permit 0575895
Valuation:
N/A
Permit #:
SFP-0575895-2016
Status:
final
Fee:
N/A
Permit Type:
Gas
Building Type:
N/A
Ppis permit 0576083
Valuation:
N/A
Permit #:
SFP-0576083-2016
Status:
final
Fee:
N/A
Permit Type:
Gas
Building Type:
N/A
Ppis permit 0580697
Valuation:
N/A
Permit #:
SFP-0580697-2016
Status:
final
Fee:
N/A
Permit Type:
Gas
Building Type:
N/A
Heat pump
Valuation:
N/A
Permit #:
M02088485
Status:
complete
Fee:
$135
Permit Type:
New
Building Type:
Single family dwe...
Extend original permit.(original permit:com2024-67163:install (1) 30000 btu air-con system heat pump (1) # new distribution system (1-2 family) (4) 50 cfm exhaust systems (1) 75000 btu fuel-burning equip(furnace) as per code.) original permit description:(com2024-67163) install (1) 30000 btu air-con system heat pump (1) # new distribution system (1-2 family) (4) 50 cfm exhaust systems... see more
Valuation:
N/A
Permit #:
COM2024-94832
Status:
expired
Fee:
$52
Permit Type:
N/A
Building Type:
N/A
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BZ Score
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Avg Project
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Projects
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BZ Score
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Avg Project
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Projects
License # 100269
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BZ Score
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Verified License
BuildZoom confirmed this contractor's license
Allen & Allen General Contractors, Inc License info
Verified License
| License # | 66100 |
| Status | Active |
| State | Maryland |
| Type | Plumbers |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Allen & Allen General Contractors, Inc 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 # | 10524 |
| Status | Active |
| State | Maryland |
| Type | Heating, Ventilation, Air Conditioning And Refrigeration |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Allen & Allen General Contractors, Inc at the Maryland Department of Labor, Licensing & Regulation.
This is a sample of licensing data; click here to access a complete history.
101
BuildZoom Score
25
Permits
- Building permit records show that Allen & Allen General Contractors, Inc has worked on 25 permitted projects.
Allen & Allen General Contractors, Inc Employees
DA
Daniel F Allen
Owner
HI
Homsey Architects Inc
Owner