Updated: Jun 02, 2026
Location and Projects
Address
21595 CEDAR LANE, Sterling, VA, 20166
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Dualco Electrician
Their BuildZoom score of 0 does not rank in the top 50% of Virginia contractors.
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Dualco Inc Contact Information
Phone Number: (703) 430-5888
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Address: 21595 CEDAR LANE, Sterling, VA 20166
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Install ductwork/heat pump/piping for tenant remodel////amend to remove ductwork change heat pump tonage to 5 tons change the declared values and equipment cost and change project to phase 2 10/17/06 jb
Valuation:
$33,500
Permit #:
62280019
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
Office building
Permit administratively archived on 05/22/2018 without all required inspections performed. this action does not guarantee existing construction is code compliant and does not eliminate the possibility of future enforcement of violations. comm/test exist'g gas piping/dkm
Valuation:
N/A
Permit #:
942721270
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
Office building
Mechanical/gas commercial
13866 Metrotech Dr, CHANTILLY, VA
2006-09-06
Instl hvac system -- air conditioning [email protected] 3@13 3@3 1@5 1@10 1@4 2@75//--gas furnace 2@104mbh 1@208 2@135 [email protected]
Valuation:
$175,000
Permit #:
62490029
Status:
Finalized
Fee:
N/A
Permit Type:
N/A
Building Type:
Shopping center
Mechanical/gas commercial
10742 Sunset Hills Rd, Fairfax County, VA
2011-08-04
Ductwork for seperation permit/1st floor from 2 story addition in order to occupy space for school p
Valuation:
$1,000
Permit #:
112160038
Status:
Finalized
Fee:
N/A
Permit Type:
N/A
Building Type:
Education-include...
Mechanical - - install hvac for new expansion
Valuation:
$200,000
Permit #:
20041208-039
Status:
complete
Fee:
$1,165
Permit Type:
N/A
Building Type:
N/A
Mechanical/gas commercial
7900 Westpark Dr, Fairfax County, VA
2011-10-27
Install ductwork/heat pumps/diffusers/exhasut fan/variable air volume for new tenant layout
Valuation:
$8,500
Permit #:
113000017
Status:
Finalized
Fee:
N/A
Permit Type:
N/A
Building Type:
Office building
Ductwork for interior alterations townhouse apartments - includes kitchen and mechanical room remodel upper bedroom/bath remodel (phase i)
Valuation:
$2,000
Permit #:
113070011
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
Apartment/multi-f...
Commercial
2107 Wilson Blvd, VA
2011-09-15
Cooling eq=2 qty 2 tons 3 qty 2 1/2 tons piping eq duct work ( inside work only)
Valuation:
$10,000
Permit #:
M1101320
Status:
FINALED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Building Permit
3050a Nutley St, Fairfax, VA
2010-12-22
Install mechanical equipment for new commercial building//amended 6/9/11 to addition hvac equipment see permit #111600020
Valuation:
$25,000
Permit #:
103560018
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
Shopping center
Mechanical/gas commercial
3933 Avion Park Ct, RESTON, VA
2006-07-26
Install hvac system for new tenant layout.///amend to addition suite b102/9-11-06/tg
Valuation:
$200,000
Permit #:
62070020
Status:
Finalized
Fee:
N/A
Permit Type:
N/A
Building Type:
Office building
Mechanical/gas commercial
13421 Twin Lakes Dr, CLIFTON, VA
2007-07-12
Install air conditioners/ductwork/furnace duct and gas furnace for new commercial building
Valuation:
$250,000
Permit #:
71910035
Status:
Finalized
Fee:
N/A
Permit Type:
N/A
Building Type:
Office building
1 heating equipment @26 mbh, 1 cooling equipment @ 3 tons ductwork piping *** inside unit only***
Valuation:
$13,000
Permit #:
M1100643
Status:
FINALED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install ductwork for interior alteration to existing tenant expansion of tenant spaces to include suites 101a/102a/103a/102
Valuation:
$1,500
Permit #:
113110033
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
Office building
Mechanical/gas commercial
6451 Edsall Rd, ALEXANDRIA, VA
2009-04-30
Install diffusers exhaust fan & package hvac gas heat unit for new commercial building//amend 91880
Valuation:
$54,000
Permit #:
91200191
Status:
Finalized
Fee:
N/A
Permit Type:
N/A
Building Type:
Restaurant/carry out
See notes/sam's club
Valuation:
$200,000
Permit #:
M-0107552-00
Status:
complete
Fee:
$1,231
Permit Type:
N/A
Building Type:
N/A
Mechanical/gas commercial
5911 Kingstowne Village Pw, ALEXANDRIA, VA
2006-06-12
Install vav boxes with air distribution(vav #1&8@1kw heat, #2&4@8kw heat, #3@2kw heat, #5@3kw heat, #6&7
Valuation:
$38,000
Permit #:
61630025
Status:
Finalized
Fee:
N/A
Permit Type:
N/A
Building Type:
Office building
Mechanical/gas commercial
4431 Brookfield Corporate Dr, CHANTILLY, VA
2006-06-21
Instl hvac w ductwk for new tenant/includes edh = electric duct heater 2kw
Valuation:
$85,000
Permit #:
61720014
Status:
Finalized
Fee:
N/A
Permit Type:
N/A
Building Type:
Office building
Mechanical/gas commercial
10742 Sunset Hills Rd, Fairfax County, VA
2011-08-01
Install hvac for addition
Valuation:
$90,000
Permit #:
112130045
Status:
Finalized
Fee:
N/A
Permit Type:
N/A
Building Type:
Education-include...
Install hvac equipments
Valuation:
$175,000
Permit #:
80350109
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
Office building
Building Permit
8530 Cinder Bed Rd, Lorton, VA
2006-05-02
Install hvac system and duct for tenant//aka//////amend to addition floor and suite # 11-02-06
Valuation:
$150,000
Permit #:
61220021
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
Office building
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Dualco Inc License info
Unverified License
| License # | 2701010327 |
| Status | Unable To Verify |
| County | Spotsylvania County |
| Type | Contractor |
| Business Type | Corporation |
- 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.
Inactive License
| License # | 2701010327 |
| Status | Inactive |
| State | Virginia |
| Type | Electrical (Ele), Gas Fitting (Gfc), Heating Ventilation And Air Conditioning (Hva) |
| Business Type | Corporation |
- According to the Virginia Department of Professional and Occupational Regulation, 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 Dualco Inc at the Virginia Department of Professional and Occupational Regulation.
This is a sample of licensing data; click here to access a complete history.
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898
Permits
- Building permit records show that Dualco Inc has worked on 898 permitted projects.