Updated: Jun 01, 2026
Location and Projects
Address
210 Del Rhodes Ave, Queenstown, MD, 21658
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J C Warner HVAC
Family owned and operated for over 35 years. Quality heating, air conditioning, plumbing, and sheetmetal ductwork. Free estimates for new and replacement systems. 24/7 Emergency service.
From BuildZoom: J C Warner HVAC, 210 Del Rhodes Ave, Queenstown, MD (Owned by: James Gregory Warner) holds a Heating, Ventilation, Air Conditioning And Refrigeration license and 3 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 J C Warner HVAC, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
J C Warner HVAC Contact Information
Phone Number: (410) 758-2278
Address: 210 Del Rhodes Ave, Queenstown, MD 21658
J C Warner HVAC Queenstown
Quality
105
92nd percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
J C Warner HVAC has a BuildZoom score of 105, which places them above 92% of 58,058 contractors in Maryland.
Activity
|
8 projects
|
2025 |
|
5 projects
|
2024 |
|
5 projects
|
2023 |
Our building permit records indicate that J C Warner HVAC has worked on at least
18.0 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
|
18 projects
|
Mechanical projects |
|
17 projects
|
HVAC projects |
Analyzing permits over the last 4 years shows that J C Warner HVAC mostly works on
mechanical project
and hvac project
projects.
Pricing
|
2 projects
|
< $5k |
|
8 projects
|
$5k-$20k |
|
4 projects
|
$20k-$50k |
The typical size of their permits is approximately $10,912. 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.
This is a sample of this contractor's permits. Click here to access their complete permit history.
Installation of new air source heat pump and duct system for the upper level and a wall mounted mini split system with one indoor head for the lower level
Valuation:
$29,732
Permit #:
M02225697
Status:
filed
Fee:
$164
Permit Type:
N/A
Building Type:
N/A
Replacement of failed heat pump and air handler; no duct modifications
Valuation:
$10,508
Permit #:
M02225627
Status:
filed
Fee:
$94
Permit Type:
N/A
Building Type:
N/A
Hvac replacement and new ductwork to the new addition
Valuation:
$30,000
Permit #:
M02229713
Status:
filed
Fee:
$164
Permit Type:
N/A
Building Type:
N/A
Rpl existing hvac system w ductless split heat pump
Valuation:
$18,577
Permit #:
M02214925
Status:
filed
Fee:
$142
Permit Type:
N/A
Building Type:
N/A
Ductless mini split heat pump for 2nd floor addition
Valuation:
$1,200
Permit #:
M02230082
Status:
filed
Fee:
$164
Permit Type:
N/A
Building Type:
N/A
Install 12, 000 btu ductless
Valuation:
N/A
Permit #:
M02215188
Status:
complete
Fee:
$95
Permit Type:
N/A
Building Type:
N/A
Install a ductless mini split system
Valuation:
$5,900
Permit #:
M02230678
Status:
filed
Fee:
$164
Permit Type:
N/A
Building Type:
N/A
Replacement of existing heat pump and air handler
Valuation:
$9,837
Permit #:
M02225381
Status:
filed
Fee:
$94
Permit Type:
N/A
Building Type:
N/A
Replace oil furnace w heat hump and addition ductwork to kitchen
Valuation:
$23,188
Permit #:
M02218143
Status:
complete
Fee:
$95
Permit Type:
N/A
Building Type:
N/A
Replace fans and ductwork
Valuation:
N/A
Permit #:
M02211493
Status:
complete
Fee:
$80
Permit Type:
N/A
Building Type:
N/A
Replace furnace and air conditioning replacement of a 60, 000 btu 80+ furnace and 36, 000 btu cooiling only unit
Valuation:
N/A
Permit #:
M02204851
Status:
filed
Fee:
$55
Permit Type:
N/A
Building Type:
N/A
Install hvac & ductwork
Valuation:
$27,927
Permit #:
M02220476
Status:
expired
Fee:
$55
Permit Type:
N/A
Building Type:
N/A
Replace existing air conditioning & ductwork
Valuation:
N/A
Permit #:
MEC20-0118
Status:
final
Fee:
$150
Permit Type:
Existing building...
Building Type:
N/A
Install hvac
Valuation:
$10,367
Permit #:
M02224747
Status:
filed
Fee:
$164
Permit Type:
N/A
Building Type:
N/A
Install hvac
Valuation:
$6,227
Permit #:
M02221928
Status:
filed
Fee:
$95
Permit Type:
N/A
Building Type:
N/A
Total new instal (1) outdoor init (2) air handlers
Valuation:
N/A
Permit #:
MEC19-0264
Status:
final
Fee:
$210
Permit Type:
Existing building...
Building Type:
N/A
New install
Valuation:
N/A
Permit #:
MEC20-0148
Status:
final
Fee:
$125
Permit Type:
Existing building...
Building Type:
N/A
Replacing 50% ducktwork 50% after existing ducktwork
Valuation:
N/A
Permit #:
MEC17-0866
Status:
final
Fee:
$125
Permit Type:
Existing building...
Building Type:
N/A
Replacing 50% ducktwork 50% after existing ducktwork
Valuation:
N/A
Permit #:
MEC17-0866
Status:
final
Fee:
$125
Permit Type:
Existing building...
Building Type:
N/A
Alter existing ductwork
Valuation:
N/A
Permit #:
MEC17-0051
Status:
final
Fee:
$125
Permit Type:
Existing building...
Building Type:
N/A
J C Warner HVAC Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
J C Warner HVAC License info
Verified License
| License # | 7022 |
| 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 May 2026.
Verify this license's status for J C Warner HVAC at the Maryland Department of Labor, Licensing & Regulation.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 20111 |
| Status | Active |
| State | Maryland |
| Type | MASTER PLUMBER/GAS FITTER |
| Business Type | Limited Liability Company (Llc) |
- When BuildZoom last verified this license, it had an expiration date of August, 2017. Check the current license status of J C Warner HVAC with the Maryland Department of Labor, Licensing & Regulation
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 1461 |
| Status | Active |
| City | Annapolis |
| Type | Mech Cont, Mechanical |
| Business Type | Limited Liability Company (Llc) |
- When BuildZoom last verified this license, it had an expiration date of January, 2012. Check the current license status of J C Warner HVAC with the The City of Annapolis, MD
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | CON-1461 |
| Status | Inactive |
| City | Annapolis |
| Type | Mech Cont |
| Business Type | Limited Liability Company (Llc) |
- According to the The City of Annapolis, MD, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for J C Warner HVAC at the The City of Annapolis, MD.
This is a sample of licensing data; click here to access a complete history.
105
BuildZoom Score
Insured
| Insurer | The Avon-Dixon Agency, LLC |
| Insured up to | $2,000,000 |
Insured
| Workers Comp Provider | 30WECCS7434 |
| Workers Comp Value | $500,000 |
48
Permits
- Building permit records show that J C Warner HVAC has worked on 48 permitted projects.
J C Warner HVAC Employees
James "Zeke" Warner
Owner
JW
James Gregory Warner
Owner
Kenny Pilkerton
Comfort Specialist/Mechanic