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Location and Projects

Address
2166 Johns Hopkins Rd, Gambrills, MD, 21054
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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 Services

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JJ Heating & Cooling Company Contact Information

Phone: (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.

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
Value Not Public: 1.0 project
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

Sort by: Notable Notable | Date Date | Job Value Job Value
Mechanical permit
2025-05-06
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
Mechanical permit
2022-02-11
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
Mechanical permit
2021-06-22
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
Mechanical permit
2021-06-23
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
Mechanical permit
2019-12-15
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...
Mechanical permit
2021-07-14
Replace furnace and air conditioning 3 ton
Valuation:
N/A
Permit #:
M02204524
Status:
filed
Fee:
$55
Permit Type:
N/A
Building Type:
N/A
Mechanical permit
2024-04-22
Install duct work
Valuation:
$900
Permit #:
M02220799
Status:
complete
Fee:
$80
Permit Type:
N/A
Building Type:
N/A
Mechanical permit
2021-07-21
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
Mechanical permit
2021-12-20
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
Mechanical permit
2021-07-06
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
Mechanical permit
2021-07-06
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
Mechanical permit
2021-07-06
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
Mechanical permit
2022-02-07
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
Mechanical permit
2021-07-06
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
Mechanical permit
2025-08-29
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
Mechanical permit
2025-07-24
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
Residential hvac addition alteration permit
2025-07-24
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
Mechanical permit
2020-05-28
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

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