Updated: Jul 14, 2026
Location and Projects
Address
6830 ELM ST 6830 ELM ST SUITE 12, Mclean, VA, 22101
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Twin Tech HVAC/Mechanical Contractor
Twin Tech LLC, 6830 Elm St, Mclean, VA holds a Heating Ventilation And Air Conditioning (Hva) license and 1 other license according to the Virginia license board.
Their BuildZoom score of 92 ranks in the top 32% of 131,387 Virginia licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Twin Tech LLC, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Twin Tech LLC Contact Information
Address: 6830 ELM ST 6830 ELM ST SUITE 12, Mclean, VA 22101
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Twin Tech LLC Mclean
Quality
92
68th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Twin Tech LLC has a BuildZoom score of 92, which places them above 68% of 131,387 contractors in Virginia.
Activity
|
1 project
|
2023 |
Our building permit records indicate that Twin Tech LLC has worked on at least
1.0 project 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.
Pricing
|
1 project
|
$5k-$20k |
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 existing furnace and air conditioning in crawl space. augment existing duct work to accommodate addition. addition one return in main hallway. augment existing system with heat pump system in attic to serve second floor. tie into existing duct work
Valuation:
$24,500
Permit #:
200240110
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
Single family dwe...
1 heating equipment @ 60 mbh 1 cooling equipment @ 2 tons
Valuation:
$12,000
Permit #:
M2200360
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Contact kevin sedgwick @571-499-0552. use of crane to liftair conditioning unit on and off roof top. proposed use of right-of-way: lane closure partial sidewalk closure and crane
Valuation:
N/A
Permit #:
TES2018-03833
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Augmenting existing hvac system with supplemental system to serve new addition
Valuation:
$10,000
Permit #:
MEC2019-00167
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replace the furnace air conditioning and water heater and replace existing ducting for back half of house
Valuation:
$10,000
Permit #:
181160306
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
Single family dwe...
Replacing rooftop unit. subject to field inspection
Valuation:
$14,000
Permit #:
MEC2019-00536
Status:
issued
Fee:
$0
Permit Type:
N/A
Building Type:
N/A
Replace existing boiler and ac with gas furnace and heat pump.
Valuation:
$17,000
Permit #:
MEC2017-00513
Status:
issued
Fee:
$438
Permit Type:
N/A
Building Type:
N/A
Heating equipment qty 1 mbh 24 cooling qty 1 tons 2 on roof
Valuation:
$6,700
Permit #:
M1801177
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install gas furnace and air conditioning with duct work to serve master suite addition. install 2 zone ductless mini split to serve dining room and sun room. replace existing air conditioning and gas furnace relocate air conditioning from rear of house to side of house - not geothermal
Valuation:
$10,000
Permit #:
160980158
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
Single family dwe...
Replace downstairs system. relocate both condensers to behind garage. replace existing baseboard with radiant floor heat in kitchen
Valuation:
$0
Permit #:
MEC2016-00299
Status:
APPLIED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Relocate and replace gas furnace and coil upstairs. augment lower duct system to accommodate first floor of old addition. subject to field inspection.
Valuation:
$0
Permit #:
MEC2015-00591
Status:
ISSUED
Fee:
$129
Permit Type:
N/A
Building Type:
N/A
Install 1/2 black steel piping maifold for an existing lp and oxygen system. approved plans indicate to the owner that an fpp permit is required for this type of installation
Valuation:
$1,000
Permit #:
MEC2013-02089
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replace existing air handler and ac for upper level. install mew ductless minisplit heat pump for new addition. subject to field inspection.
Valuation:
$0
Permit #:
MEC2015-00266
Status:
ISSUED
Fee:
$180
Permit Type:
N/A
Building Type:
N/A
1 cooling equip= 1 @ 1 ton instalation of insulation drywall flooring replace garage door with french door
Valuation:
$6,500
Permit #:
M2001059
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Filling in side of garage with brick where preivous air conditioning units were. along with construction of concrete pads for air conditioning units. subject to field inspection
Valuation:
$3,050
Permit #:
BLD2014-00970
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install supplemental ductless heat pump system to augment existing system. system will serve new addition
Valuation:
$2,000
Permit #:
142680266
Status:
Finalized
Fee:
N/A
Permit Type:
N/A
Building Type:
Single family dwe...
Replace existing hvac system. relocate furnace and evaporator coil from utility closet to attic
Valuation:
$0
Permit #:
MEC2015-00434
Status:
ISSUED
Fee:
$112
Permit Type:
N/A
Building Type:
N/A
Replace existing furnace and air conditioner. augment existing duct work to accamodate new addition
Valuation:
$10,000
Permit #:
133500331
Status:
Finalized
Fee:
N/A
Permit Type:
N/A
Building Type:
Single family dwe...
Install new mini split heat pump system
Valuation:
$6,000
Permit #:
MEC2022-00401
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Augment existing duct work to accommodate remodel
Valuation:
$0
Permit #:
MEC2014-03547
Status:
ISSUED
Fee:
$112
Permit Type:
N/A
Building Type:
N/A
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Twin Tech LLC Reviews
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Verified License
BuildZoom confirmed this contractor's license
Twin Tech LLC License info
Verified License
| License # | 2705110768 |
| Status | Active |
| State | Virginia |
| Type | Heating Ventilation And Air Conditioning (Hva) |
| Business Type | Llc |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for Twin Tech LLC 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 # | 2705110768 |
| Status | Inactive |
| County | Spotsylvania County |
| Type | Contractor |
| Business Type | Llc |
- According to the Spotsylvania County, VA, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Twin Tech LLC at the Spotsylvania County, VA.
This is a sample of licensing data; click here to access a complete history.
92
BuildZoom Score
40
Permits
- Building permit records show that Twin Tech LLC has worked on 40 permitted projects.