Updated: Jun 24, 2026
Location and Projects
Address
7733 Windwood Way, Parker, CO, 80134
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Grayson General Contracting Roofer
Grayson General Contracting, 7733 Windwood Way, Parker, CO (Owned by: Nathan Grayson) holds a D Other license and 18 other licenses according to the Colorado license board.
Their BuildZoom score of 111 ranks in the top 4% of 55,949 Colorado licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Grayson General Contracting, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Grayson General Contracting Contact Information
Phone Number: (303) 246-9013
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Address: 7733 Windwood Way, Parker, CO 80134
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Grayson General Contracting Parker
Quality
111
96th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Grayson General Contracting has a BuildZoom score of 111, which places them above 96% of 55,949 contractors in Colorado.
Activity
|
53 projects
|
2025 |
|
80 projects
|
2024 |
|
93 projects
|
2023 |
Our building permit records indicate that Grayson General Contracting has worked on at least
226.0 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
|
4 projects
|
Commercial Renovations |
|
208 projects
|
Roofing projects |
Analyzing permits over the last 4 years shows that Grayson General Contracting mostly works on
roofing project
and commercial renovation
projects.
Pricing
|
31 projects
|
< $5k |
|
171 projects
|
$5k-$20k |
|
12 projects
|
$20k-$50k |
The typical size of their permits is approximately $10,604. 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.
Grayson General Contracting Reviews
5 out of 5 stars, based on
1
review
-
By Sally W.May 11, 2023tree damaged roof causing structural and cosmetic issues
Building Permits by Grayson General Contracting
This is a sample of this contractor's permits. Click here to access their complete permit history.
R/r horizontal vinyl siding on the right 426 left 421 & rear 223 r/r vertical vinyl siding on right 588 left 538 & rear 480 total siding 2 676 fascia: r/r east/right 62 west/left 55 & north rear 40= 157 sf fascia 26 squares
Valuation:
$14,873
Permit #:
2025-ROOFSIDE-0002066
Status:
final
Fee:
$139
Permit Type:
N/A
Building Type:
Single family res...
Replace 16 squares horizontal vinyl siding on the front right and left elevation. replace 5 squares of vertical vinyl siding on the front & right elevation. replace 94 sq ft metal fascia on 4 elevations
Valuation:
$11,271
Permit #:
2025-ROOFSIDE-0002836
Status:
final
Fee:
$115
Permit Type:
N/A
Building Type:
Single family res...
Detail exactly what activities you are performing under this permit. replace 2 549 horizontal siding. 25 squares of siding
Valuation:
$13,382
Permit #:
2025-ROOFSIDE-0002659
Status:
final
Fee:
$131
Permit Type:
N/A
Building Type:
Single family res...
Remove and replace horizontal vinyl siding on the front/west 136sf and left/north 392sf elevations total 528 sf - 5squares
Valuation:
$2,772
Permit #:
2025-ROOFSIDE-0002016
Status:
final
Fee:
$43
Permit Type:
N/A
Building Type:
Single family res...
R/r horizontal vinyl siding & fascia on the east/left and west/right elevations 1152 + 1672 sq ft = 2 824 sq ft
Valuation:
$14,826
Permit #:
2025-ROOFSIDE-0001174
Status:
final
Fee:
$139
Permit Type:
N/A
Building Type:
Single family res...
Re-roof asphalt shingles 14 squares r/r 2 753 sf vinyl siding 27 squares & 63lf fascia (right & rear)
Valuation:
$21,803
Permit #:
2025-ROOFSIDE-0002649
Status:
final
Fee:
$195
Permit Type:
N/A
Building Type:
Single family res...
Replace partial front horizontal vinyl siding 36 sq ft & left horizontal vinyl 955 sq ft. 52 squares
Valuation:
$5,202
Permit #:
2025-ROOFSIDE-0005704
Status:
issued
Fee:
$67
Permit Type:
N/A
Building Type:
Single family res...
Replace vinyl siding on front and left replace fascia on front and left 9 squares vinyl siding
Valuation:
$5,223
Permit #:
2025-ROOFSIDE-0001008
Status:
final
Fee:
$67
Permit Type:
N/A
Building Type:
Single family res...
Remove/replace vinyl siding on rear 570 sq ft and left 456 sq ft elevations 10 squares
Valuation:
$5,407
Permit #:
2025-ROOFSIDE-0002813
Status:
final
Fee:
$67
Permit Type:
N/A
Building Type:
Single family res...
Replace 2016 sf vinyl siding (20 squares) & 8 metal fascia on the right elevation 58lf
Valuation:
$8,568
Permit #:
2025-ROOFSIDE-0000728
Status:
issued
Fee:
$91
Permit Type:
N/A
Building Type:
Single family res...
Comments: tear off 1 layer and reroof with asphalt 16 squares
Valuation:
$6,800
Permit #:
1875965
Status:
issued
Fee:
$244
Permit Type:
Roofing-rt2
Building Type:
N/A
R/r horizontal vinyl siding right rear and left elevations
Valuation:
$9,214
Permit #:
2025-ROOFSIDE-0000216
Status:
final
Fee:
$99
Permit Type:
N/A
Building Type:
Single family res...
Replace 182 sqft vinyl siding on the front 363 sqft on the right. replace metal fascia 52lf front and 5lf right
Valuation:
$4,110
Permit #:
2025-ROOFSIDE-0009053
Status:
final
Fee:
$59
Permit Type:
N/A
Building Type:
Single family res...
Front and rear vinyl horizontal siding replacement 1 123 58 squares & front & rear fascia 120lf
Valuation:
$5,895
Permit #:
2025-ROOFSIDE-0007242
Status:
final
Fee:
$67
Permit Type:
N/A
Building Type:
Single family res...
Remove/replace 973 sq ft vinyl vertical siding
Valuation:
$5,108
Permit #:
2025-ROOFSIDE-0004675
Status:
withdrawn
Fee:
$67
Permit Type:
N/A
Building Type:
Single family res...
Partial siding replacement 18 squares horizontal vinyl siding right rear & left elevations
Valuation:
$9,450
Permit #:
2025-ROOFSIDE-0008457
Status:
final
Fee:
$99
Permit Type:
N/A
Building Type:
Single family res...
Tile roof replacement like-for-like 13 squares
Valuation:
$136
Permit #:
2025-ROOFSIDE-0002377
Status:
final
Fee:
$20
Permit Type:
N/A
Building Type:
Single family res...
Buildingonline | vinyl siding replacement 11sqs
Valuation:
$4,676
Permit #:
1872590
Status:
issued
Fee:
$95
Permit Type:
Residential misce...
Building Type:
N/A
Remove/replace horizontal vinyl siding north (rear) 100sf & full west (left) elevations. rear and left elevations fascia
Valuation:
$175
Permit #:
2024-ROOFSIDE-0018194
Status:
issued
Fee:
$20
Permit Type:
N/A
Building Type:
Single family res...
22 square re-roof villa 900 monier
Valuation:
$11,550
Permit #:
2025-ROOFSIDE-0003363
Status:
final
Fee:
$115
Permit Type:
N/A
Building Type:
Single family res...
Similar Contractors See more
148
BZ Score
$15.7K
Avg Project
-
Projects
158
BZ Score
$8.1K
Avg Project
-
Projects
157
BZ Score
$7.3K
Avg Project
-
Projects
Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Grayson General Contracting License info
Verified License
| License # | OTH-CL-061 |
| Status | Active |
| Type | D Other |
| Date Issued | 06-14-2026 |
- BuildZoom verified this license was active as of June 2026.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | CR26-0320 |
| Status | Active |
| Town | Castle Rock |
| Type | Multiple Trade |
| Date Issued | 04-08-2026 |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Grayson General Contracting at the Castle Rock Town, Colorado.
This is a sample of licensing data; click here to access a complete history.
Verified License
| Status | Active |
| City | Denver |
| Type | D Roof Covering/Waterproofing |
- BuildZoom verified this license was active as of June 2026.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | AEC12090 |
| Status | Active |
| City | Arvada |
| Type | Contractor |
| Date Issued | 04-01-2026 |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Grayson General Contracting at the The City of Arvada, Colorado.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | AEC000948 |
| Status | Active |
| City | Littleton |
| Type | Contractor |
| Date Issued | 02-02-2026 |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Grayson General Contracting at the The City of Littleton, CO.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | R210421 |
| Status | Active |
| County | Douglas County |
| Type | Roofing |
- BuildZoom verified this license was active as of July 2025.
Verify this license's status for Grayson General Contracting at the Douglas County Building Division.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | A200586 |
| Status | Active |
| County | Douglas County |
| Type | General A |
- BuildZoom verified this license was active as of October 2025.
Verify this license's status for Grayson General Contracting at the Douglas County Building Division.
This is a sample of licensing data; click here to access a complete history.
Verified License
| Status | Active |
| City | Denver |
| Type | D Siding |
- BuildZoom verified this license was active as of June 2026.
This is a sample of licensing data; click here to access a complete history.
Verified License
| Status | Active |
| City | Denver |
| Type | D Roofing Shingles Only |
- BuildZoom verified this license was active as of June 2026.
This is a sample of licensing data; click here to access a complete history.
Verified License
| Status | Active |
| City | Aurora |
| Type | Roofing Contractor |
- BuildZoom verified this license was active as of June 2026.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| Status | Active |
| County | Jefferson County |
| Type | Roofing Contractor |
- When BuildZoom last verified this license, it had an expiration date of December, 2023. Check the current license status of Grayson General Contracting with the Jefferson County Licensed Contractors
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | SPC3044757 |
| Status | Active |
| City | Lafayette |
| Type | Special Contractor |
- When BuildZoom last verified this license, it had an expiration date of July, 2021. Check the current license status of Grayson General Contracting with the City of Lafayette
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| Status | Active |
| City | Denver |
- When BuildZoom last verified this license, it had an expiration date of July, 2022. Check the current license status of Grayson General Contracting with the City and County of Denver Community Planning and Development
This is a sample of licensing data; click here to access a complete history.
Unverified License
| License # | 19-3256 |
| Status | Unable To Verify |
| Town | Castle Rock |
| Type | Multiple Trade |
| Date Issued | 04-06-2026 |
- 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 # | D40613 |
| Status | Inactive |
| City | Littleton |
| Type | Contractor |
- According to the The City of Littleton, CO, 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 Grayson General Contracting at the The City of Littleton, CO.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | LCC202000495 |
| Status | Inactive |
| City | Thornton |
| Type | Class D Roofing/Siding Expires 2027 04 13 |
- According to the Thornton City Development Contractor License, 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 Grayson General Contracting at the Thornton City Development Contractor License.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | D200586 |
| Status | Inactive |
| County | Douglas County |
| Type | General D |
- According to the Douglas County Building Division, 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 Grayson General Contracting at the Douglas County Building Division.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | AEC5399 |
| Status | Inactive |
| Town | Parker |
| Type | Contractor |
- According to the The Town of Parker, Colorado, 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 Grayson General Contracting at the The Town of Parker, Colorado.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | LCC201900438 |
| Status | Inactive |
| City | Thornton |
| Type | Class D Roofing/Siding, Class D Window/Door |
- According to the Thornton City Development Contractor License, 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 Grayson General Contracting at the Thornton City Development Contractor License.
This is a sample of licensing data; click here to access a complete history.
111
BuildZoom Score
Insured
| Insurer | National |
293
Permits
- Building permit records show that Grayson General Contracting has worked on 293 permitted projects.
Grayson General Contracting Employees
DD
Dupgrayson General Contracting Llc D4
Owner
GG
Gail Grayson
Customer Service Contact
GS
Grayson General Contracting Llc (D4, D5) Siding/Roofing
Owner
GD
Grayson General Contracting Llc D4
Owner
NG
Nathan Grayson
Owner
All aspects of work including roof and interior damage were handled extremely well. Nate Grayson is thorough, knowledgable and professional. He is also impressive with managing all the various trade crews involved in both interior and exterior damage to my home.