Updated: Nov 11, 2025
Location and Projects
Address
820 NATIONAL AVE, Winchester, VA, 22601
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Michael Dean Duncan Roofing Unlimited
Michael Dean Duncan Roofing Unlimited at 820 NATIONAL AVE, Winchester, VA 22601, held a Roofer license (#2705081843) with the Virginia contractors license board with an expiration date of 01-31-2006. We last verified the license was expired on 05-31-2025.
Their BuildZoom score is 0 because we haven’t been able to verify an active license. As a result, they’re not ranked in the top 50% of 131,387 Virginia contractors.
If you’re thinking about hiring them, we recommend double-checking their license status with your local licensing authority. Alternatively, use our bidding system to be easily matched to qualified, licensed professionals in your area.
Michael Dean Duncan Roofing Unlimited Contact Information
Address: 820 NATIONAL AVE, Winchester, VA 22601
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Building Permits by Michael Dean Duncan Roofing Unlimited
This is a sample of this contractor's permits. Click here to access their complete permit history.
Install one non electrical dibond sign on freestanding welded aluminum frame. these sign permits were reviewed and approved by the arb as an arb 16-lor-07 amendment on august 13 2020. the arb administrator has reviewed both sign permits capital mma (# 202940111) and adamson editions (#202940060) in the laurel hill adaptive reuse area and has determined that they are in conformance wit... see more
Valuation:
$4,000
Permit #:
203230049
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
Museum/art gallery
Install one non-electrical sign on a freestanding welded aluminum frame. these sign permits were reviewed and approved by the arb as an arb 16-lor-07 amendment on august 13 2020. the arb administrator has reviewed both sign permits capital mma (# 202940111) and adamson editions (#202940060) in the laurel hill adaptive reuse area and has determined that they are in conformance with the... see more
Valuation:
$4,000
Permit #:
203230048
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
Shopping center
Building Permit
6937 Telegraph Rd, Alexandria, VA
2020-02-27
Install (1) new illuminated wall mounted sign- under building permit #200130303 and electrical permit #200130305. this application is related to the noted building and electrical permits. this is issued only to addition declared value of another $1500 for a total of $3, 000 for the whole project
Valuation:
$1,500
Permit #:
200440291
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
Office building
Building Permit
8500 Tyco Rd, Vienna, VA
2022-03-31
Install routed aluminum push-through acrylic/halo lit cabinet with backer panel
Valuation:
$8,000
Permit #:
220180145
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
Industrial includ...
Building Permit
7161 Silver Lake Bv, Alexandria, VA
2022-04-18
Remove existing monument sign and replace with new non-illuminated sign with dimensional letters
Valuation:
$5,000
Permit #:
220210097
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
Accessory structure
Building Permit
6550 Little River Tp, Alexandria, VA
2021-09-28
Install (1) new electric connection for a building mounted sign
Valuation:
N/A
Permit #:
212710296
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
Office building
Install (1) new electric connection for a building mounted sign
Valuation:
N/A
Permit #:
211520297
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
Office building
Building Permit
5718 Columbia Pi, Falls Church, VA
2021-08-04
Install (1) new electric connection for a bulding mounted sign
Valuation:
N/A
Permit #:
212090341
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
Office building
1 sign -b27 on 1st floor
Valuation:
$2,300
Permit #:
E2200750
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Building Permit
10135 Colvin Run Rd, Great Falls, VA
2022-10-11
Install (1) illuminated channel letter sign. expressions music academy
Valuation:
$2,500
Permit #:
222580304
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
Office building
Building Permit
5718 Columbia Pi, Falls Church, VA
2021-08-04
Install (1) new building mounted sign
Valuation:
$6,000
Permit #:
212090339
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
Office building
Building Permit
6230 Rolling Rd, Springfield, VA
2020-10-06
Install (1) new electric connection for a building mounted sign
Valuation:
N/A
Permit #:
202670032
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
Office building
Building Permit
6550 Little River Tp, Alexandria, VA
2021-09-28
Install (1) new building mounted sign
Valuation:
$3,700
Permit #:
212710294
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
Office building
Install (1) new electric connection for a wall mounted sign
Valuation:
N/A
Permit #:
200580329
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
Office building
Building Permit
6937 Telegraph Rd, Alexandria, VA
2020-01-13
Install (1) new electric connection for a wall mounted sign
Valuation:
N/A
Permit #:
193470218
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
Office building
Building Permit
6230 Rolling Rd, Springfield, VA
2020-10-06
Install (1) new building mounted sign
Valuation:
$5,500
Permit #:
202670030
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
Office building
Install (1) new wall mounted sign
Valuation:
$4,000
Permit #:
200580327
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
Office building
Building Permit
8196 Terminal Rd, Lorton, VA
2020-02-03
Installation of 2 wall mounted signs
Valuation:
$1,200
Permit #:
200160141
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
Office building
Building Permit
6937 Telegraph Rd, Alexandria, VA
2020-01-13
Install (1) new wall mounted sign
Valuation:
$4,000
Permit #:
193470216
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
Office building
Building Permit
6295 Edsall Rd, Alexandria, VA
2019-06-18
Install (4) new wall mounted signs and (1) reface
Valuation:
N/A
Permit #:
191570062
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
Office building
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Michael Dean Duncan Roofing Unlimited License info
Inactive License
| License # | 2705081843 |
| Status | Inactive |
| State | Virginia |
| Type | Roofing (Roc) |
| Business Type | Sole Proprietorship |
- 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 Michael Dean Duncan Roofing Unlimited 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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43
Permits
- Building permit records show that Michael Dean Duncan Roofing Unlimited has worked on 43 permitted projects.
Michael Dean Duncan Roofing Unlimited Employees
MD
Michael D Duncan
Owner