Updated: Nov 24, 2025
Location and Projects
Address
12011 Guilford Rd, Annapolis Junction, MD, 20701
Use our bidding system to
request a quote
Clarkville Heating and Air
Clarkville Heating and Air at 12011 Guilford Rd, Annapolis Junction, MD 20701, has a BuildZoom score of 106 and ranks in the top 7% 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.
Clarkville Heating and Air Contact Information
Phone Number: (443) 386-3499
Edit
Address: 12011 Guilford Rd, Annapolis Junction, MD 20701
Edit
Do you work for this business? Unlock this free profile to update company info and see who's viewing your profile.
Clarkville Heating and Air Annapolis Junction
Quality
106
93rd percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Clarkville Heating and Air has a BuildZoom score of 106, which places them above 93% of 58,058 contractors in Maryland.
Activity
|
18 projects
|
2025 |
|
33 projects
|
2024 |
|
14 projects
|
2023 |
Our building permit records indicate that Clarkville Heating and Air has worked on at least
65.0 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
|
6 projects
|
Home Additions |
|
45 projects
|
HVAC projects |
|
9 projects
|
Mechanical projects |
Analyzing permits over the last 4 years shows that Clarkville Heating and Air mostly works on
hvac project
and mechanical project
projects.
Pricing
|
3 projects
|
< $5k |
|
2 projects
|
$5k-$20k |
|
1 project
|
$20k-$50k |
The typical size of their permits is approximately $4,923. 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 Clarkville Heating and Air
This is a sample of this contractor's permits. Click here to access their complete permit history.
We will be adding two supply lines into the family room and one in the bedroom in the basement. also one in the bathroom as well. we will be running a bathroom fan exhaust for the new bathroom. we also will be adding a main return in the family room area and a return in the bedroom area
Valuation:
N/A
Permit #:
M25001570
Status:
complete
Fee:
$94
Permit Type:
N/A
Building Type:
N/A
We will be installing a new system in the attic with new ductwork. carrier condenser 27vna024a003carrier® infinity® - 2 ton 20 seer2 residential variable speed heat pump condensing unit (r-454b)1 multifan coilfe5bnxb24l002 ton residential fan coil communicating variable-speed multipoise r-454b (aluminum coil)1 carrierthermostatssystxccitc01-c
Valuation:
N/A
Permit #:
M25001274
Status:
issued
Fee:
$94
Permit Type:
N/A
Building Type:
N/A
-install (4) basement supply lines tapped into existing trunk line using flex duct. -install (1) return air duct tapped into the existing trunk line. -install (1) bathroom exhaust duct to the exterior. -hvac permit. note: pricing assumes that we are utilizing the existing hvac unit. this assumes that the existing unit has sufficient capacity to adequately heat/cool the newly finished ... see more
Valuation:
N/A
Permit #:
M25001268
Status:
issued
Fee:
$94
Permit Type:
N/A
Building Type:
N/A
-install (4) basement supply lines tapped into existing trunk line using flex duct. -install (1) return air duct tapped into the existing trunk line. -install (1) bathroom exhaust duct to the exterior. -vent the new dryer to the exterior of the home
Valuation:
$2,795
Permit #:
M02229689
Status:
filed
Fee:
$138
Permit Type:
N/A
Building Type:
N/A
-relocate (1) existing wall supply register to the toe kick of the cabinets in the kitchen. -install a vent pipe from the range hood to the exterior of the home through the siding. also running a fresh air intake for the kitchen exhaust since it is over 400 cfm
Valuation:
N/A
Permit #:
M25000939
Status:
issued
Fee:
$94
Permit Type:
N/A
Building Type:
N/A
Clarksville heating and air will be running duct work for a fresh air intake kit for a kitchen exhaust that was installed by others. we are installing the kit because cfm is over 400cfm
Valuation:
N/A
Permit #:
M25000176
Status:
complete
Fee:
$94
Permit Type:
N/A
Building Type:
N/A
Set a new bathroom exhaust vent to the exterior of the home. -adjust/relocate 2 floor registers. we also are relocating a return to make room for custom shelving. (duct size same)
Valuation:
N/A
Permit #:
M25000738
Status:
issued
Fee:
$94
Permit Type:
N/A
Building Type:
N/A
Install mini-ductless system to shed being converted to home office. outdoor unit 38marbq12aa3 ductless 12000 btuh up to 26 seer high heat capable heat pump condensing unit (208/230v) indoor unit 40mahbq12xa3 ductless 12000 btuh heat pump high wall (208/230v) install a white line hide to cover the new outdoor line set new insulated refrigerant line set pressure test and evacuate to as... see more
Valuation:
$6,921
Permit #:
M02220463
Status:
complete
Fee:
$55
Permit Type:
N/A
Building Type:
N/A
Install a carrier ductless 0.75-ton mini split heat pump outdoor unit with a ductless 9000 btu high wall air handler model: 38mhrcq09aa3 ductless 9000 btu up to 19 seer single zone heat pump outdoor unit (208/230-1-60) model: 40mhhaq09xa3 ductless 9000 btu high wall indoor unit heat pump 208/230-1-60 energy method = prescriptive method
Valuation:
N/A
Permit #:
M24001323
Status:
complete
Fee:
$94
Permit Type:
N/A
Building Type:
N/A
Residential hvac addition alteration permit
2024-10-07
Duct system - unconditioned space: install complete (1.5 - 2.5 ton) supply and return air duct system for proper air distribution to all rooms. all ducts will be sealed and insulated as needed for peak performance and efficiency. includes up to: 1) 4 bathroom exhaust duct (up to 15ft) out the side wall. (homeowner or contractor to provide and install the exhaust fan) heat pump system:... see more
Valuation:
N/A
Permit #:
M24001121
Status:
complete
Fee:
$94
Permit Type:
N/A
Building Type:
N/A
-relocate vent in the floor of old kitchen to work with new pantry/mudroom layout. -relocate two floor vents in the old sunroom for the new kitchen layout. -install a new kitchen exhaust hood vent to the exterior of the new addition per plans (400 cfm hood or less) -install a new kids bathroom exhaust vent location to the exterior. *no air conditioning in the new twin's bedrooms we ar... see more
Valuation:
N/A
Permit #:
M24000766
Status:
complete
Fee:
$94
Permit Type:
N/A
Building Type:
N/A
Single family dwelling install 2-toilets 2-vanities 1-shower
Valuation:
N/A
Permit #:
P24001668
Status:
complete
Fee:
$100
Permit Type:
N/A
Building Type:
N/A
Provide labor and materials to: -install hot and cold water cpvc supply lines to each fixture for the new basement bathroom -rough in drain line to the tiled shower pan -rough in for vanity drain line as needed for the new single sink vanity -rough in for toilet and install toilet flange -set all plumbing fixtures and make final connections -excludes cast iron tub installation and ad... see more
Valuation:
N/A
Permit #:
P02316602
Status:
complete
Fee:
$55
Permit Type:
N/A
Building Type:
Single family dwe...
Residential plumbing addition alteration permit
2024-04-11
Sfd/install 1-toilet 1-vanity 1-sink and 1-shower in a new basement bathroom. 1-laundry sink is moving in the laundry room two feet over (1)-1/2 hp liberty or victory cast iron grinder pump..provide labor and materials to: -break and remove concrete as needed. -install hot and cold water cpvc supply lines to each fixture. -rough in drain line to the shower -rough in for vanity drain l... see more
Valuation:
N/A
Permit #:
P24001403
Status:
complete
Fee:
$127
Permit Type:
N/A
Building Type:
N/A
Install duct work
Valuation:
N/A
Permit #:
M02220721
Status:
complete
Fee:
$80
Permit Type:
N/A
Building Type:
N/A
We will be installing a vent pipe from the range hood to the exterior of the home. hood shall be vented through the attic while the ceiling is open. -supply & install a new makeup air unit (damper and air pressure sensor - passive) as required per code due to the high cfm exhaust hood
Valuation:
N/A
Permit #:
M24000073
Status:
complete
Fee:
$94
Permit Type:
N/A
Building Type:
N/A
System 1 equipment bundle in system1 ac#: 206734018 | fu#: 203358827 | cc: 33200 | seer: 17.5 | eer: 10 | afue: 80 ac#: 206734018 | fu#: 203358827 | cc: 33200 | seer2: 17 | eer2: 10 | afue: 80 brand type model # description qty carrier condenser 24vna936a003 carrier® infinity® - 3 ton 19 seer residential variable speed air conditioner condensing unit 1 multi evaporator coil capmp3617a... see more
Valuation:
$15,855
Permit #:
M02214466
Status:
complete
Fee:
$95
Permit Type:
N/A
Building Type:
N/A
Carrier od unit - 38marbq12aa3 carrier id unit - 40mahbq12xa3 installing a ductless mini-split in an existing space of a single family dwelling the outdoor unit will be placed in the fenced in area to the left of the garage. (customer will remove existing shed for proper clearance.) the indoor high-wall unit will be installed on the wall between the addition and the main house to the ... see more
Valuation:
N/A
Permit #:
M23000618
Status:
complete
Fee:
$94
Permit Type:
N/A
Building Type:
N/A
Install mini-ductless unit with 1 high-wall air handler in existing garage. 38mhrcq09aa3 ductless 9000 btu up to 19 seer single zone heat pump outdoor unit (208/230-1-60) 40mahbq09xa3 ductless 9000 btuh heat pump high wall unit (208/230v)
Valuation:
N/A
Permit #:
M24001308
Status:
complete
Fee:
$94
Permit Type:
N/A
Building Type:
N/A
Adjust the existing vent pipe to the adjusted microwave location that vents to the exterior of the home through the siding. ventilation is based on the exhaust hood being 400 cfm's or less
Valuation:
N/A
Permit #:
M25000805
Status:
complete
Fee:
$94
Permit Type:
N/A
Building Type:
N/A
Similar Contractors See more
122
BZ Score
$300K
Avg Project
-
Projects
117
BZ Score
-
Avg Project
-
Projects
License # 100269
Gaithersburg, MD
120
BZ Score
-
Avg Project
-
Projects
Clarkville Heating and Air Reviews
BuildZoom hasn't received any reviews for Clarkville Heating and Air. Click here to be alerted when reviews are posted about them.
Recent Buildzoom Projects
Let us find you an HVAC pro in your area today
We'll search our vast network of HVAC Pros and connect
you with one that meets your needs today.
Clarkville Heating and Air License info
License Not Required
| Status | Not Required |
- BuildZoom verified in February, 2020 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.
106
BuildZoom Score
97
Permits
- Building permit records show that Clarkville Heating and Air has worked on 97 permitted projects.