Updated: Apr 07, 2026
Location and Projects
Address
11460 Cronridge Dr, Owings Mills, MD, 21117
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Advanced Heating & Cooling, LLC
Does your heating and air conditioning system run efficiently? Do you wonder if it is coming to the end of its life cycle? Have you been struggling with hot and cold areas, poor airflow or a system that runs constantly? Who can you trust to accurately evaluate your system, give you honest and understandable feedback, and offer options to either repair or replace?
We know that every business and every home must be heated and cooled. Every comfort problem has a solution and our goal is to work with you to resolve yours. Wherever you are in the Baltimore Metro area, we are available to answer your questions and offer assistance from a team of skilled professionals. We will answer your phone call or email personally and promptly, then schedule your service. From there our field team will take over to expertly evaluate your concern and give you recommendations to keep your system operating at peak performance.
From BuildZoom: Advanced Heating & Cooling, LLC, 11460 Cronridge Dr, Owings Mills, MD (Owned by: Richard Joseph Gilmore) holds a Heating, Ventilation, Air Conditioning And Refrigeration license and 2 other licenses according to the Maryland license board.
Their BuildZoom score of 105 ranks in the top 8% of 58,058 Maryland licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Advanced Heating & Cooling, LLC, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Advanced Heating & Cooling, LLC Contact Information
Phone Number: (410) 833-9445
Address: 11460 Cronridge Dr, Owings Mills, MD 21117
Advanced Heating & Cooling, LLC Owings Mills
Quality
105
92nd percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Advanced Heating & Cooling, LLC has a BuildZoom score of 105, which places them above 92% of 58,058 contractors in Maryland.
Activity
|
10 projects
|
2025 |
|
2 projects
|
2024 |
|
4 projects
|
2023 |
Our building permit records indicate that Advanced Heating & Cooling, LLC has worked on at least
16.0 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
|
15 projects
|
HVAC projects |
|
7 projects
|
Mechanical projects |
Analyzing permits over the last 4 years shows that Advanced Heating & Cooling, LLC mostly works on
hvac project
and mechanical project
projects.
Pricing
|
1 project
|
< $5k |
|
2 projects
|
$50k-$100k |
|
1 project
|
$100k-$250k |
|
1 project
|
$250k-$500k |
|
1 project
|
$1mil+ |
The typical size of their permits is approximately $75,172. 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 Advanced Heating & Cooling, LLC
This is a sample of this contractor's permits. Click here to access their complete permit history.
Demolish old exhaust fan duct and air devices. provide and install two 7.5 ton daikin rtu's and curbs and new return air. supply air lined duct branch duct and air devices. provide and install two new cook exhaust fans. provide and install three april aire dehumidifiers
Valuation:
$57,123
Permit #:
M02213298
Status:
complete
Fee:
$354
Permit Type:
N/A
Building Type:
N/A
Building (c) - improvement - interior fit up
2024-01-18
Aldi store going into an existing builing with interior and exterior work
Valuation:
$1,700,000
Permit #:
CIMP-32214-2023
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replace heating & cooling remote terminal unit. modify boiler piping
Valuation:
$314,804
Permit #:
M02214323
Status:
filed
Fee:
$1,771
Permit Type:
N/A
Building Type:
N/A
Commercial hvac addition alteration permit
2025-05-28
Uniqlo suite 1016 modify and supply ductwork install 2 ceiling exhaust fans/dampers supply register and diffusers
Valuation:
N/A
Permit #:
M25000666
Status:
complete
Fee:
$1,593
Permit Type:
N/A
Building Type:
N/A
Demolish one electric unit heater and return to owner. addition one 2 ton mini split system. one motor operated damper. condensate unit mounted on plastic housekeeping pad. 4 air devices. (comm-220123)
Valuation:
N/A
Permit #:
MECH-221292
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Commercial hvac addition alteration permit
2025-06-04
Suite 201-203/jhcp install (3) ductless split systems (5) roof mounted exhaust fans. (16) electric heaters
Valuation:
N/A
Permit #:
M25000701
Status:
complete
Fee:
$707
Permit Type:
N/A
Building Type:
N/A
F45 fitness. interior fit up for a new fitness studio in a vacant retail shop strip place. new partitions hvac plumbing and electrical
Valuation:
$120,000
Permit #:
CIMP-30143-2023
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Mechanical renovation of existing maintenance storage area into a fitness room. install 2 ton heat pump. (comm-220164)
Valuation:
N/A
Permit #:
MECH-230086
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
(3) supply air diffusers (1) return air diffuser
Valuation:
$3,490
Permit #:
M02227355
Status:
complete
Fee:
$112
Permit Type:
N/A
Building Type:
N/A
Demolish duct air devices fans split systems. relocate air handlers. install new duct
Valuation:
$75,172
Permit #:
M02223593
Status:
expired
Fee:
$453
Permit Type:
N/A
Building Type:
N/A
Addition heating and air conditioning furnish and install two rtus with curb duct drops install one 300cfm exhaust fan
Valuation:
$27,740
Permit #:
M02207134
Status:
complete
Fee:
$232
Permit Type:
N/A
Building Type:
N/A
Demolish and install two 15-ton split systems and 1ea. 400k btu duct furnace
Valuation:
$61,486
Permit #:
M02212016
Status:
complete
Fee:
$55
Permit Type:
N/A
Building Type:
N/A
M.s. international inc make connection to gas fixtures from existing gas line & service: 4 - radiant unit heaters *standard low pressure*
Valuation:
N/A
Permit #:
P21002222
Status:
complete
Fee:
$270
Permit Type:
N/A
Building Type:
N/A
Carter machinery install make up air unit and exhaust
Valuation:
N/A
Permit #:
M25001435
Status:
complete
Fee:
$235
Permit Type:
N/A
Building Type:
N/A
Msi install gas fixture: 1- infrared unit heater ( relocated existing heater- darrell) *standard low pressure*
Valuation:
N/A
Permit #:
P21004963
Status:
complete
Fee:
$105
Permit Type:
N/A
Building Type:
N/A
Replace chiller (in the same size and location) as per code
Valuation:
N/A
Permit #:
BCCM-25-001860
Status:
filed
Fee:
N/A
Permit Type:
Interior trades only
Building Type:
N/A
Install five supply registers in the basement
Valuation:
N/A
Permit #:
M02184298
Status:
complete
Fee:
$80
Permit Type:
N/A
Building Type:
N/A
Town of williamsport non-residential mechanical permit
2021-08-13
Interior renovations to relocate 2 vav boxes install insulated duct fittings rgds and dampers per drawings for springfield middle school
Valuation:
N/A
Permit #:
2021-03313
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replace furnace and air conditioning replace two existing rtu's of the same capacity.tw o zones and a total of 84k/120k btu
Valuation:
$11,000
Permit #:
M02197351
Status:
complete
Fee:
$100
Permit Type:
N/A
Building Type:
N/A
Duct work only modify kitchen and bathroom duct work; vent range hood; zone system
Valuation:
N/A
Permit #:
M02164811
Status:
complete
Fee:
$80
Permit Type:
Alteration
Building Type:
Interior remodeli...
Advanced Heating & Cooling, LLC Reviews
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Verified License
BuildZoom confirmed this contractor's license
Advanced Heating & Cooling, LLC License info
Verified License
| License # | 17486 |
| Status | Active |
| State | Maryland |
| Type | Heating, Ventilation, Air Conditioning And Refrigeration |
| Business Type | Limited Liability Company (Llc) |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Advanced Heating & Cooling, LLC at the Maryland Department of Labor, Licensing & Regulation.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | PA150580 |
| Status | Inactive |
| State | Pennsylvania |
| Business Type | Limited Liability Company (Llc) |
- According to the Pennsylvania Office of the Attorney General, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Advanced Heating & Cooling, LLC at the Pennsylvania Office of the Attorney General.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | NAT-F112079-1 |
| Status | Inactive |
| Nation | Environmental Protection Agency |
| Type | Renovation |
| Business Type | Limited Liability Company (Llc) |
- According to the United States Environmental Protection Agency, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Advanced Heating & Cooling, LLC at the United States Environmental Protection Agency.
This is a sample of licensing data; click here to access a complete history.
105
BuildZoom Score
63
Permits
- Building permit records show that Advanced Heating & Cooling, LLC has worked on 63 permitted projects.
Advanced Heating & Cooling, LLC Employees
RG
Richard Joseph Gilmore
Owner