Updated: Oct 23, 2025
Location and Projects
Address
8615 Quarry Rd, Manassas, VA, 20110
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Twin Air, LLC Photos
Twin Air, LLC HVAC/Mechanical Contractor
Twin Air provides Plumbing, Heating and Cooling service repair and installation, Gas Service design repair and installation, Geothermal & Solar, Insulation and repair, Custom Duct Design and installation, Water Filtration and water treatment systems, and Indoor Air Quality services for all of Northern Virginia.
We are a family-owned company built on Ethics, Excellence, and Integrity.
From BuildZoom:
Twin Air, LLC at 8615 Quarry Rd, Manassas, VA 20110, has a BuildZoom score of 0 and ranks in the top 99% of 131,387 Virginia contractors.
If you are thinking of hiring Twin Air, LLC, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Twin Air, LLC Contact Information
Phone Number: (703) 754-1062
Address: 8615 Quarry Rd, Manassas, VA 20110
Twin Air, LLC Manassas
Quality
Alert*
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
*No active license on file. If you are Twin Air, LLC, log in and update your license info in the “Edit Profile” tab.
Activity
|
6 projects
|
2025 |
Our building permit records indicate that Twin Air, LLC has worked on at least
6.0 projects over the past year.
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 |
|
3 projects
|
Mechanical projects |
Analyzing permits over the last 4 years shows that Twin Air, LLC mostly works on
hvac project
and mechanical project
projects.
Pricing
|
1 project
|
< $5k |
|
2 projects
|
$5k-$20k |
|
1 project
|
$20k-$50k |
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.
}}mlc/gxm removing oil furnace install heat pump install gas furnace *see notes for scope of work*
Valuation:
$22,510
Permit #:
MEC2026-00568
Status:
issued
Fee:
$220
Permit Type:
N/A
Building Type:
N/A
Replace 1st floor gas furnace and air conditioning install new tstat duct fittings gas connection proper venting to existing flue reconnect existing filter cabinet and humidifier
Valuation:
$11,876
Permit #:
LTD2025-03916
Status:
final
Fee:
$125
Permit Type:
N/A
Building Type:
N/A
**this is a commercial property** replace office area hvac system install lg multi port heat pump 2- lg indoor blower units new refrigerant lines communicating wire from each indoor blower to condenser
Valuation:
$9,383
Permit #:
MEC2026-00061
Status:
revoked
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install mini split
Valuation:
$9,383
Permit #:
MEC2026-00094
Status:
triage
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Remove old heat pump & oil furnace install new heat pump & propane furnace gas line second stage regulator refrigerant lines thermostat duct modifications as needed condensate drain line w/ez trap pvc intakes/exhaust flues
Valuation:
N/A
Permit #:
BLDTD-25-028217
Status:
issued
Fee:
$84
Permit Type:
N/A
Building Type:
N/A
Remove load bearing wall in between kitchen and family room install lvl beam run plumbing for sink dishwasher in new island and run electric for island 1. amend to addition mechanical
Valuation:
N/A
Permit #:
BLDR-25-027950
Status:
issued
Fee:
$431
Permit Type:
N/A
Building Type:
N/A
Install duct to vent range hood out side of house
Valuation:
$2,000
Permit #:
MEC2026-00731
Status:
issued
Fee:
$107
Permit Type:
N/A
Building Type:
N/A
**wrong permit type; reapply under mechanical** install mini split in office area
Valuation:
$9,383
Permit #:
BLD2026-00265
Status:
revoked
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Twin Air, LLC Reviews
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Twin Air, LLC License info
Unverified License
| Status | Unable To Verify |
- BuildZoom was not able to verify this license with the licensing board
This is a sample of licensing data; click here to access a complete history.
ALERT*
BuildZoom Score
- How the BuildZoom Score works
- *No active license on file. If you are Twin Air, LLC, log in and update your license info in the “Edit Profile” tab.
6
Permits
- Building permit records show that Twin Air, LLC has worked on 6 permitted projects.