Updated: Aug 29, 2025
Location and Projects
Address
2166 Johns Hopkins Rd, Gambrills, MD, 21054
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JJ Heating & Cooling Company Photos
JJ Heating & Cooling Company
JJ Heating & Cooling Company, is your trusted HVAC contractor in Gambrills, MD. Specializing in residential and commercial heating and cooling solutions, our skilled technicians provide installation, maintenance, and repair services with precision.
As a local business, we prioritize community relationships, offering tailored HVAC solutions. With a commitment to excellence, JJ Heating & Cooling Company, is your trusted HVAC partner. Call us today.
From BuildZoom:
JJ Heating & Cooling Company at 2166 Johns Hopkins Rd, Gambrills, MD 21054, has a BuildZoom score of 98 and ranks in the top 16% of 58,058 Maryland contractors.
If you’re thinking about hiring them, we recommend double-checking their license status with your local licensing authority. Alternatively, use our project planner to be easily matched to qualified, licensed professionals in your area.
JJ Heating & Cooling Company Contact Information
Phone Number: (443) 785-3007
Address: 2166 Johns Hopkins Rd, Gambrills, MD 21054
JJ Heating & Cooling Company Gambrills
Quality
98
84th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
JJ Heating & Cooling Company has a BuildZoom score of 98, which places them above 84% of 58,058 contractors in Maryland.
Activity
|
5 projects
|
2025 |
|
1 project
|
2024 |
Our building permit records indicate that JJ Heating & Cooling Company has worked on at least
6.0 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
|
HVAC projects |
|
5 projects
|
Mechanical projects |
Analyzing permits over the last 4 years shows that JJ Heating & Cooling Company mostly works on
hvac project
and mechanical project
projects.
Pricing
|
2 projects
|
< $5k |
|
3 projects
|
$5k-$20k |
The typical size of their permits is approximately $12,000. 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 JJ Heating & Cooling Company
This is a sample of this contractor's permits. Click here to access their complete permit history.
Furnace 92% 2 ton condenser coil project partially completed by other company. we were retained to complete. included duct work exhaust vent overflow sensor disconnect box thermostat installation
Valuation:
$2,300
Permit #:
M02227556
Status:
complete
Fee:
$94
Permit Type:
N/A
Building Type:
N/A
New duct work 3 ton air conditioning 80 000 btu furnace 90%
Valuation:
$12,000
Permit #:
M02229665
Status:
filed
Fee:
$94
Permit Type:
N/A
Building Type:
N/A
Replace furnace and air conditioning install 2.5 ton air conditioning w 80 % furnace
Valuation:
N/A
Permit #:
M02207642
Status:
complete
Fee:
$55
Permit Type:
N/A
Building Type:
N/A
Addition air conditioning only 1 replacement of air conditioning and coil
Valuation:
N/A
Permit #:
M02204136
Status:
complete
Fee:
$80
Permit Type:
N/A
Building Type:
N/A
Replace furnace and air conditioning replace furnace coil condenser
Valuation:
N/A
Permit #:
M02204169
Status:
complete
Fee:
$55
Permit Type:
N/A
Building Type:
N/A
Replace furnace and air conditioning install 1 14 seer 2 ton air conditioning coil and furnace. rem ove existing system and replace
Valuation:
N/A
Permit #:
M02195250
Status:
complete
Fee:
$55
Permit Type:
N/A
Building Type:
N/A
Addition air conditioning only replace coil and condenser
Valuation:
N/A
Permit #:
M02205285
Status:
complete
Fee:
$80
Permit Type:
Alteration
Building Type:
Single family att...
Replace furnace and air conditioning 3 ton
Valuation:
N/A
Permit #:
M02204524
Status:
filed
Fee:
$55
Permit Type:
N/A
Building Type:
N/A
Install duct work
Valuation:
$900
Permit #:
M02220799
Status:
complete
Fee:
$80
Permit Type:
N/A
Building Type:
N/A
Replace furnace and air conditioning replace furnace 95% air conditioning coil
Valuation:
N/A
Permit #:
M02204633
Status:
filed
Fee:
$55
Permit Type:
N/A
Building Type:
N/A
Replace furnace and air conditioning 2 ton air conditioning furnace coil 90%
Valuation:
N/A
Permit #:
M02206968
Status:
complete
Fee:
$55
Permit Type:
N/A
Building Type:
N/A
Replace central air conditioning replace air conditioning and air handler
Valuation:
N/A
Permit #:
M02204358
Status:
filed
Fee:
$55
Permit Type:
N/A
Building Type:
N/A
Replace furnace and air conditioning replace air conditioning coil condenser
Valuation:
N/A
Permit #:
M02204357
Status:
filed
Fee:
$55
Permit Type:
N/A
Building Type:
N/A
Replace furnace and air conditioning replace air conditioning coil condenser
Valuation:
N/A
Permit #:
M02204356
Status:
complete
Fee:
$55
Permit Type:
N/A
Building Type:
N/A
Replace heat pump replace split system-ductless 5 zones 42, 000 btu
Valuation:
N/A
Permit #:
M02207578
Status:
complete
Fee:
$55
Permit Type:
N/A
Building Type:
N/A
Replace condensing unit replace 3 ton coil and condenser
Valuation:
N/A
Permit #:
M02204355
Status:
complete
Fee:
$55
Permit Type:
N/A
Building Type:
N/A
Installation of 2 ton heat pump with air handler duct work 8 vents 1 return
Valuation:
$14,650
Permit #:
M02229960
Status:
filed
Fee:
$164
Permit Type:
N/A
Building Type:
N/A
3 ton heat pump (1) air handler new duct work
Valuation:
$13,500
Permit #:
M02229406
Status:
filed
Fee:
$94
Permit Type:
N/A
Building Type:
N/A
Replacing like for like. goodman glxs4ba3010 2.5 ton air conditioning goodman gr9s960803bn 96% furnace goodman capta3026b3 coil
Valuation:
N/A
Permit #:
M25001029
Status:
issued
Fee:
$94
Permit Type:
N/A
Building Type:
N/A
Replace furnace and air conditioning replace furnace coil and condenser
Valuation:
N/A
Permit #:
M02197534
Status:
expired
Fee:
$55
Permit Type:
N/A
Building Type:
N/A
JJ Heating & Cooling Company Reviews
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Recent Buildzoom Projects
JJ Heating & Cooling Company License info
License Not Required
| Status | Not Required |
- BuildZoom verified in July, 2021 that this contractor does not need a license to be a contractor in Maryland.
This is a sample of licensing data; click here to access a complete history.
98
BuildZoom Score
20
Permits
- Building permit records show that JJ Heating & Cooling Company has worked on 20 permitted projects.