Updated: Jun 09, 2026
Location and Projects
Address
9704 Gunston Cove Rd, Lorton, VA, 22079
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HVAC Unlimited
At HVAC Unlimited, we are known for “Striving for Perfection” when it comes to delivering the best local service possible for all of your air conditioning repair and air conditioning service needs. Our North American Technician Excellence (NATE) certified staff of HVAC contractors and service technicians is trained in the latest technology and techniques.
From BuildZoom: HVAC Unlimited, 9704 Gunston Cove Rd, Lorton, VA holds a Natural Gas Fitting Provider (Ngf), Liquefied Petroleum Gas (Lpg), Plumbing (Plb), Electrical (Ele), Gas Fitting (Gfc), Heating Ventilation And Air Conditioning (Hva) license and 1 other license according to the Virginia license board.
Their BuildZoom score of 107 ranks in the top 6% of 131,387 Virginia licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring HVAC Unlimited, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
HVAC Unlimited Services
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HVAC Unlimited Contact Information
Phone Number: (855) 835-6820
Address: 9704 Gunston Cove Rd, Lorton, VA 22079
HVAC Unlimited Lorton
Quality
107
94th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
HVAC Unlimited has a BuildZoom score of 107, which places them above 94% of 131,387 contractors in Virginia.
Activity
|
37 projects
|
2025 |
|
23 projects
|
2024 |
|
16 projects
|
2023 |
Our building permit records indicate that HVAC Unlimited has worked on at least
76.0 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
|
3 projects
|
Commercial Renovations |
|
54 projects
|
HVAC projects |
|
19 projects
|
Mechanical projects |
Analyzing permits over the last 4 years shows that HVAC Unlimited mostly works on
hvac project
and mechanical project
projects.
Pricing
|
44 projects
|
< $5k |
|
30 projects
|
$5k-$20k |
|
1 project
|
$20k-$50k |
The typical size of their permits is approximately $4,000. 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.
This is a sample of this contractor's permits. Click here to access their complete permit history.
Replace gas furnace like for like gas appliance connect only. provide a copy of the manufacturer's specifications on site at the time of inspection
Valuation:
$5,000
Permit #:
GAS2025-00471
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replace gas furnace like for like gas appliance connect only. provide a copy of the manufacturer's specifications on site at the time of inspection
Valuation:
$8,000
Permit #:
GAS2025-00312
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replace gas furnace like for like gas appliance connect only. provide manufacturer's specifications on site at the time of inspection
Valuation:
$5,000
Permit #:
GAS2025-00614
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replacing like for like gas water heater. gas appliance connect only. please provide copy of the manufacturer specification upon inspection
Valuation:
$1,900
Permit #:
GAS2025-00038
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replacing like for like gas furnace in attic - gas appliance connect only replacing like for like gas furnace in basement - gas appliance connect only replacing like for like gas furnace in sunroom - gas appliance connect only
Valuation:
$11,909
Permit #:
GAS2025-00396
Status:
final
Fee:
$134
Permit Type:
N/A
Building Type:
N/A
Heating equipment qty 1 mbh 60 cooling equipmwnt qty 1 tons 3 duck work. (mechanical/hvac – exhaust vents; a) range hood b) bathroom fans (qty 4) c) gas furnace exhaust d) dryer vent.) 2-story rear addition over fully excavated unfinished basement. main level dining and kitchen. upper level master suite. 2-story side addition over crawl space. new front porch and new rear screen porch
Valuation:
$7,000
Permit #:
M2200049
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Mechanical remote terminal unit replacement like for like. mechanical remote terminal unit replacement like for like. mechanical remote terminal unit replacement like for like. mechanical remote terminal unit replacement like for like
Valuation:
$4,500
Permit #:
MEC2022-01541
Status:
final
Fee:
$161
Permit Type:
N/A
Building Type:
N/A
Replace 50-gallon gas water heater like for like gas appliance connect only. please provide a copy of the manufacturers specifications on site at the time of inspection
Valuation:
$1,041
Permit #:
GAS2024-01589
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replace 50-gallon gas water heater like for like gas appliance connect only provide a copy of the manufacturer's specifications on site at the time of inspection
Valuation:
$4,000
Permit #:
GAS2025-00712
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replace 40-gallon gas water heater like for like. gas appliance connect only
Valuation:
$1,450
Permit #:
LTD2025-02649
Status:
final
Fee:
$86
Permit Type:
N/A
Building Type:
N/A
Replace gas furnace like for like. gas appliance connect only
Valuation:
$8,000
Permit #:
LTD2025-02650
Status:
final
Fee:
$86
Permit Type:
N/A
Building Type:
N/A
Indoor & outdoor ductless heat pump split system for stand-alone garage - non-habitable space. not to be used for housekeeping purposes
Valuation:
$1,500
Permit #:
MEC2023-01763
Status:
final
Fee:
$333
Permit Type:
N/A
Building Type:
N/A
Replace gas furnace like for like gas appliance connect only
Valuation:
$2,300
Permit #:
LTD2025-03564
Status:
final
Fee:
$86
Permit Type:
N/A
Building Type:
N/A
Replace 600 cfm vertical high rise fan coil like for like
Valuation:
$5,000
Permit #:
MEC2025-00316
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Correct address!: 4951 brenman park drive #304 alexandria 22304. description: replacing like for like gas water heater. gas appliance only
Valuation:
$2,855
Permit #:
PLM2024-00465
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Modify existing gas lines for new gas range connect
Valuation:
$2,000
Permit #:
GAS2025-01587
Status:
final
Fee:
$116
Permit Type:
N/A
Building Type:
N/A
Address is oututside the city of alexandria. located at fairfax county. change address!: 4135 teton place alexandria va 22312 - richard smith. description: replacing like for like - gas connect only
Valuation:
$6,110
Permit #:
PLM2024-00467
Status:
withdrawn
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install new range exhaust & make up damper kit
Valuation:
$4,000
Permit #:
MEC2025-01862
Status:
final
Fee:
$107
Permit Type:
N/A
Building Type:
N/A
Building Permit
6701 Frontier Dr, Springfield, VA
2021-03-29
Installed 15 roof top units no ductwork
Valuation:
$1,218,125
Permit #:
210880118
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
Recreation/swim p...
Building Permit
6701 Frontier Dr, Springfield, VA
2021-03-29
15 remote terminal unit no duct work
Valuation:
$1,218,125
Permit #:
210880129
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
Recreation/swim p...
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Verified License
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HVAC Unlimited License info
Verified License
| License # | 2705108579 |
| Status | Active |
| State | Virginia |
| Type | Natural Gas Fitting Provider (Ngf), Liquefied Petroleum Gas (Lpg), Plumbing (Plb), Electrical (Ele), Gas Fitting (Gfc), Heating Ventilation And Air Conditioning (Hva) |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for HVAC Unlimited at the Virginia Department of Professional and Occupational Regulation.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 2705108579 |
| Status | Inactive |
| County | Spotsylvania County |
| Type | Contractor |
- According to the Spotsylvania County, VA, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for HVAC Unlimited at the Spotsylvania County, VA.
This is a sample of licensing data; click here to access a complete history.
107
BuildZoom Score
409
Permits
- Building permit records show that HVAC Unlimited has worked on 409 permitted projects.