Updated: Jun 09, 2026
Location and Projects
Address
6655 W JEWELL AVE 203, Lakewood, CO, 80232
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Diligent Roofing Inc
Diligent Roofing Inc, 6655 W Jewell Ave, Lakewood, CO (Owned by: Henry Sydner & Fredis Diaz) holds a Single Trade license and 27 other licenses according to the Castle Rock license board.
Their BuildZoom score of 115 ranks in the top 2% of 55,949 Colorado licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Diligent Roofing Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Diligent Roofing Inc Services
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Diligent Roofing Inc Contact Information
Phone Number: (720) 999-8122
Address: 6655 W JEWELL AVE 203, Lakewood, CO 80232
Diligent Roofing Inc Lakewood
Quality
115
98th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Diligent Roofing Inc has a BuildZoom score of 115, which places them above 98% of 55,949 contractors in Colorado.
Activity
|
37 projects
|
2025 |
|
58 projects
|
2024 |
|
44 projects
|
2023 |
Our building permit records indicate that Diligent Roofing Inc has worked on at least
139.0 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
|
9 projects
|
Commercial Renovations |
|
136 projects
|
Roofing projects |
Analyzing permits over the last 4 years shows that Diligent Roofing Inc mostly works on
roofing project
and commercial renovation
projects.
Pricing
|
118 projects
|
$5k-$20k |
|
8 projects
|
$20k-$50k |
|
1 project
|
$50k-$100k |
The typical size of their permits is approximately $12,000. 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.
Diligent Roofing Inc Reviews
5 out of 5 stars, based on
1
review
-
By Hope M.November 10, 2021Replace damaged roof
This is a sample of this contractor's permits. Click here to access their complete permit history.
Remove and replace 11 sq of modified bitumen flat roof on the dwelling. remove and replace 5 sq of asphalt shingles on the detached garage
Valuation:
$16,500
Permit #:
2025-ROOFSIDE-0001393
Status:
final
Fee:
$155
Permit Type:
N/A
Building Type:
Duplex
Remove 15 sq of 3 tab shingles and replace with owens corning duration shingles. complete re-deck for the roof. removed and replaced additional roof components such as felt ice and water shields starter drip edge and damaged vents
Valuation:
$15,000
Permit #:
2024-ROOFSIDE-0000318
Status:
final
Fee:
$139
Permit Type:
N/A
Building Type:
Duplex
Remove and replace 11 sq of modified bitumen flat roof on dwelling. remove and replace 5 sq of asphalt shingles on detached garage
Valuation:
$16,500
Permit #:
2025-ROOFSIDE-0001388
Status:
final
Fee:
$155
Permit Type:
N/A
Building Type:
Duplex
Remove 15 sq of 3 tab asphalt shingles and replace with asphalt owens corning duration shingles. remove and replace additional roof components such as felt ice and water shields starter drip edge and damaged vents
Valuation:
$15,000
Permit #:
2024-ROOFSIDE-0000317
Status:
final
Fee:
$139
Permit Type:
N/A
Building Type:
Duplex
Comments: tear off 1 layer and reroof with asphalt 25 squares | tear off 1 layer and reroof with asphalt 25 squares
Valuation:
$12,000
Permit #:
1836964
Status:
issued
Fee:
$233
Permit Type:
Roofing-rt2
Building Type:
N/A
Remove and replace 30 sq of presidential shingles. remove and replace additional roof components such as felt ice and water shields starter drip edge and damaged vents
Valuation:
$15,000
Permit #:
24-0239
Status:
final
Fee:
$514
Permit Type:
N/A
Building Type:
N/A
Remove and replace 25 sq of asphalt shingles. remove and replace additional roof components such as felt ice and water shields starter drip edge and damaged vents
Valuation:
$16,000
Permit #:
BLD-2024-00584
Status:
complete
Fee:
$418
Permit Type:
N/A
Building Type:
N/A
2 layer tear off re-deck 20 sq replace existing roof with owens corning shingles install new synthetic underlayment install new ice and water shields
Valuation:
$18,816
Permit #:
RONE-23-00819
Status:
complete
Fee:
$566
Permit Type:
N/A
Building Type:
N/A
Comments: tear off 1 layer and reroof with asphalt 20 squares | tear off 1 layer and reroof with asphalt 20 squares
Valuation:
$10,450
Permit #:
1896595
Status:
issued
Fee:
$244
Permit Type:
Roofing-rt2
Building Type:
N/A
Comments: tear off 1 layer and reroof with asphalt 26 squares
Valuation:
$16,400
Permit #:
1881154
Status:
issued
Fee:
$244
Permit Type:
Roofing-rt2
Building Type:
N/A
Remove and replace 24 squares of asphalt shingles
Valuation:
$27,700
Permit #:
2025-ROOFSIDE-0005735
Status:
final
Fee:
$244
Permit Type:
N/A
Building Type:
Single family res...
Comments: tear off 3 layers and reroof with asphalt 18 squares
Valuation:
$12,000
Permit #:
1887702
Status:
issued
Fee:
$244
Permit Type:
Roofing-rt2
Building Type:
N/A
Comments: tear off 1 layer and reroof with asphalt 21 squares
Valuation:
$12,000
Permit #:
1882724
Status:
issued
Fee:
$244
Permit Type:
Roofing-rt2
Building Type:
N/A
Comments: tear off 1 layer and reroof with asphalt 29 squares
Valuation:
$12,400
Permit #:
1877589
Status:
issued
Fee:
$244
Permit Type:
Roofing-rt2
Building Type:
N/A
Comments: tear off 1 layer and reroof with asphalt 35 squares
Valuation:
$16,500
Permit #:
1717241
Status:
issued
Fee:
$222
Permit Type:
Roofing-rt2
Building Type:
N/A
Remove and replace one layer and 18 sq of asphalt shingles with owens corning duration storm 30yr driftwood color
Valuation:
$13,893
Permit #:
RONE-22-03497
Status:
complete
Fee:
$428
Permit Type:
N/A
Building Type:
N/A
Remove and replace 17 sq of asphalt shingles
Valuation:
$12,000
Permit #:
2025-ROOFSIDE-0004209
Status:
final
Fee:
$115
Permit Type:
N/A
Building Type:
Single family res...
Remove and replace 20 sq of asphalt shingles
Valuation:
$12,000
Permit #:
2025-ROOFSIDE-0004423
Status:
final
Fee:
$115
Permit Type:
N/A
Building Type:
Single family res...
Remove and replace 19 sq of apshalt shingles
Valuation:
$10,000
Permit #:
2025-ROOFSIDE-0002435
Status:
final
Fee:
$99
Permit Type:
N/A
Building Type:
Single family res...
Remove and replace 18 sq of asphalt shingles
Valuation:
$13,000
Permit #:
2025-ROOFSIDE-0001696
Status:
final
Fee:
$123
Permit Type:
N/A
Building Type:
Single family res...
Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Diligent Roofing Inc License info
Verified License
| License # | CR25-0846 |
| Status | Active |
| Town | Castle Rock |
| Type | Single Trade |
| Date Issued | 11-17-2025 |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Diligent Roofing Inc 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 Prefabricated Patios/Carports/Canopies/Awnings (Including Foundations) |
- 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 # | AEC6743 |
| Status | Active |
| Town | Parker |
| Type | Contractor |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Diligent Roofing Inc at the The Town of Parker, Colorado.
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.
Verified License
| License # | R160624 |
| Status | Active |
| County | Douglas County |
| Type | Roofing |
- BuildZoom verified this license was active as of September 2025.
Verify this license's status for Diligent Roofing Inc at the Douglas County Building Division.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | AEC2985 |
| Status | Active |
| Town | Parker |
| Type | Contractor |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Diligent Roofing Inc at the The Town of Parker, Colorado.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | D40299 |
| Status | Active |
| City | Littleton |
| Type | Contractor |
| Date Issued | 12-12-2025 |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Diligent Roofing Inc at the The City of Littleton, CO.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | SPC2018286 |
| Status | Active |
| City | Lafayette |
| Type | Special Contractor |
- When BuildZoom last verified this license, it had an expiration date of March, 2020. Check the current license status of Diligent Roofing Inc with the City of Lafayette
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | LIC-0011826 |
| Status | Active |
| City | Boulder |
| Type | General Contractor |
| Class | Class D-2 Roofing |
- When BuildZoom last verified this license, it had an expiration date of December, 2018. Check the current license status of Diligent Roofing Inc with the Boulder Licensing Board
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 2985 |
| Status | Active |
| Town | Parker |
| Type | Contractor, Roofing |
- When BuildZoom last verified this license, it had an expiration date of December, 2017. Check the current license status of Diligent Roofing Inc with the The Town of Parker, Colorado
This is a sample of licensing data; click here to access a complete history.
Unverified License
| License # | ROOF-CL-111 |
| Status | Unable To Verify |
| Type | D Roofing |
- 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.
Unverified License
| License # | 17-2257 |
| Status | Unable To Verify |
| Town | Castle Rock |
| Type | Single Trade |
- 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 # | 19-018286 |
| Status | Inactive |
| City | Lafayette |
| Type | Special Contractor |
- According to the City of Lafayette, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Diligent Roofing Inc at the City of Lafayette.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | AEC6743 |
| Status | Inactive |
| City | Arvada |
| Type | Contractor |
- According to the The City of Arvada, Colorado, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Diligent Roofing Inc at the The City of Arvada, Colorado.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | AEC2985 |
| Status | Inactive |
| City | Arvada |
| Type | Contractor |
- According to the The City of Arvada, Colorado, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Diligent Roofing Inc at the The City of Arvada, Colorado.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | LCC202400326 |
| Status | Inactive |
| City | Thornton |
| Type | Class D Roofing/Siding |
- According to the Thornton City Development Contractor License, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Diligent Roofing Inc at the Thornton City Development Contractor License.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 82492-22 |
| Status | Inactive |
| State | Nebraska |
| Type | Contractor |
- According to the Nebraska Department of Labor, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Diligent Roofing Inc at the Nebraska Department of Labor.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| City | Denver |
| Type | D Prefab Patio/Crpt/Cnpy/Awning |
- According to the City and County of Denver Community Planning and Development, the status of this license was at one point cancelled. However, this information may have changed.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | LIC-0011826-GENDROF |
| Status | Inactive |
| City | Boulder |
| Type | General |
| Class | Class D-2 Roofing |
- According to the Boulder Licensing Board, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Diligent Roofing Inc at the Boulder Licensing Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 090430032 |
| Status | Inactive |
| City | Westminster |
| Type | General Contractor |
- According to the City of Westminster, Colorado, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Diligent Roofing Inc at the City of Westminster, Colorado.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| City | Denver |
- According to the City and County of Denver Community Planning and Development, the status of this license was at one point cancelled. However, this information may have changed.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| City | Denver |
- According to the City and County of Denver Community Planning and Development, the status of this license was at one point cancelled. However, this information may have changed.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | A080191 |
| Status | Inactive |
| County | Douglas County |
| Type | General A |
- According to the Douglas County Building Division, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Diligent Roofing Inc at the Douglas County Building Division.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 1700221 |
| Status | Inactive |
| City | Westminster |
| Type | General Contractor |
- According to the City of Westminster, Colorado, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Diligent Roofing Inc at the City of Westminster, Colorado.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | LCC201700059 |
| Status | Inactive |
| City | Thornton |
| Type | Class D Roofing |
- According to the Thornton City Development Contractor License, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Diligent Roofing Inc at the Thornton City Development Contractor License.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | LCC2015056514 |
| Status | Inactive |
| City | Thornton |
| Type | Class D Sign |
- According to the Thornton City Development Contractor License, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Diligent Roofing Inc at the Thornton City Development Contractor License.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | D15043 |
| Status | Inactive |
| City | Littleton |
| Type | Class D |
- According to the The City of Littleton, CO, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Diligent Roofing Inc at the The City of Littleton, CO.
This is a sample of licensing data; click here to access a complete history.
115
BuildZoom Score
Insured
| Insurer | Security National Ins |
Insured
| Workers Comp Provider | Pinnacol |
341
Permits
- Building permit records show that Diligent Roofing Inc has worked on 341 permitted projects.
Diligent Roofing Inc Employees
AC
A Creative Canvas Co
Owner
DR
Diligent Roofing
Owner
FD
Fredis Diaz
Owner
HD
Henry Sydner & Fredis Diaz
Owner
MG
Mark Gates
VB
Vern Borden
Owner
My experience with Fredis at Diligent Roofing was great. The job was finished in one day including all cleanup. Would recommend to anyone.