Updated: Jul 10, 2026
Location and Projects
Address
Watkins, CO, 80137
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A1 Contracting Roofer
Welcome to A1 Contracting, Inc, your premier choice for roofing and exterior services in Watkins, CO. With years of experience in the industry, our company is dedicated to providing top-notch services to both residential and commercial clients. We pride ourselves on delivering quality workmanship, using the best materials, and offering exceptional customer service. Whether you need a simple roof repair or a complete roof replacement, our team of skilled professionals is here to meet your needs.
We offer a wide range of roofing, gutter, and siding services, including:
Roofing Services
Roof Repair
Roof Replacement
Roof Installation
Roof Maintenance
Gutter Services
Gutter Guards
Siding Services
And Many More!
At A1 Contracting, Inc, we understand that your home or business is one of your most significant investments. That's why we are committed to ensuring that our services enhance the value and safety of your property. Our team of experts is trained to handle a wide range of roofing and exterior projects, ensuring that each job is completed to the highest standards. We believe in building lasting relationships with our clients, based on trust, integrity, and transparency.
Don't wait until a minor issue becomes a major problem. Contact A1 Contracting, Inc today to schedule a consultation and discover how our expert services can benefit your home or business. Call us now and let us help you protect your investment with our comprehensive roofing and exterior solutions.
From BuildZoom: A1 Contracting, Inc, Watkins, CO (Owned by: Doug Benninghoven) holds a Contractor license and 18 other licenses according to the Parker license board.
Their BuildZoom score of 113 ranks in the top 3% of 55,949 Colorado licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring A1 Contracting, Inc, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
A1 Contracting, Inc Watkins
Quality
113
97th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
A1 Contracting, Inc has a BuildZoom score of 113, which places them above 97% of 55,949 contractors in Colorado.
Activity
|
23 projects
|
2025 |
|
48 projects
|
2024 |
|
44 projects
|
2023 |
Our building permit records indicate that A1 Contracting, Inc has worked on at least
115.0 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
|
5 projects
|
Commercial Renovations |
|
4 projects
|
Home Additions |
|
113 projects
|
Roofing projects |
Analyzing permits over the last 4 years shows that A1 Contracting, Inc mostly works on
roofing project
and commercial renovation
projects.
Pricing
|
50 projects
|
< $5k |
|
59 projects
|
$5k-$20k |
|
29 projects
|
$20k-$50k |
|
1 project
|
$100k-$250k |
The typical size of their permits is approximately $7,730. 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.
This is a sample of this contractor's permits. Click here to access their complete permit history.
Remove and replace 19 sq of siding on the right and rear elevation
Valuation:
$17,600
Permit #:
2025-ROOFSIDE-0004563
Status:
final
Fee:
$163
Permit Type:
N/A
Building Type:
Single family res...
Residential addition to include a dining room/sunroom and a connected granny flat
Valuation:
$145,000
Permit #:
RES-24-01042
Status:
issued
Fee:
$4,224
Permit Type:
N/A
Building Type:
N/A
Removal of existing shingles and replace with new shingles
Valuation:
$12,991
Permit #:
ROOF25-00174
Status:
final
Fee:
$305
Permit Type:
Residential singl...
Building Type:
N/A
Remove shingles and replace with tamko titan shingles
Valuation:
$11,800
Permit #:
2025-ROOFSIDE-0004987
Status:
final
Fee:
$115
Permit Type:
N/A
Building Type:
Single family res...
Install 3 sq of iko nordic granite black shingles
Valuation:
$1,275
Permit #:
2025-ROOFSIDE-0002438
Status:
final
Fee:
$35
Permit Type:
N/A
Building Type:
Garage
Install 3 sq of iko nordic black granite shingles
Valuation:
$1,275
Permit #:
2025-ROOFSIDE-0002443
Status:
final
Fee:
$35
Permit Type:
N/A
Building Type:
Garage
Install 3 sq of iko nordic black granite shingles
Valuation:
$1,275
Permit #:
2025-ROOFSIDE-0002441
Status:
final
Fee:
$35
Permit Type:
N/A
Building Type:
Garage
Install 3 sq of iko nordic black granite shingles
Valuation:
$1,275
Permit #:
2025-ROOFSIDE-0002436
Status:
final
Fee:
$35
Permit Type:
N/A
Building Type:
Garage
Install 5 sq of iko nordic black granite shingles
Valuation:
$2,125
Permit #:
2025-ROOFSIDE-0002432
Status:
issued
Fee:
$43
Permit Type:
N/A
Building Type:
Garage
Install 3 sq of iko nordic granite black shingles
Valuation:
$1,275
Permit #:
2025-ROOFSIDE-0002427
Status:
issued
Fee:
$35
Permit Type:
N/A
Building Type:
Garage
Install 5 sq of iko nordic granite black shingles
Valuation:
$2,125
Permit #:
2025-ROOFSIDE-0002423
Status:
issued
Fee:
$43
Permit Type:
N/A
Building Type:
Garage
Install 11 squares of epdm rubber roof
Valuation:
$5,775
Permit #:
2025-ROOFSIDE-0002424
Status:
issued
Fee:
$67
Permit Type:
N/A
Building Type:
Multi-family resi...
Remove and replace vinyl siding
Valuation:
$26,800
Permit #:
2025-ROOFSIDE-0000127
Status:
final
Fee:
$236
Permit Type:
N/A
Building Type:
Single family res...
Comments: tear off 1 layer and reroof with asphalt 27 squares
Valuation:
$20,800
Permit #:
1831106
Status:
issued
Fee:
$233
Permit Type:
Roofing-rt2
Building Type:
N/A
Remove and replace 3 sq of vinyl siding
Valuation:
$3,800
Permit #:
2025-ROOFSIDE-0005485
Status:
final
Fee:
$51
Permit Type:
N/A
Building Type:
Single family res...
Install 8.95 sq of iko nordic shingles
Valuation:
$3,803
Permit #:
2025-ROOFSIDE-0003224
Status:
final
Fee:
$51
Permit Type:
N/A
Building Type:
Garage
Install 8.95 sq of iko nordic shingles
Valuation:
$3,803
Permit #:
2025-ROOFSIDE-0003223
Status:
final
Fee:
$51
Permit Type:
N/A
Building Type:
Garage
Install 12 sq of epdm rubber roof
Valuation:
$6,300
Permit #:
2025-ROOFSIDE-0002421
Status:
issued
Fee:
$75
Permit Type:
N/A
Building Type:
Multi-family resi...
Install 12 sq of epdm rubber roof
Valuation:
$6,300
Permit #:
2025-ROOFSIDE-0002430
Status:
issued
Fee:
$75
Permit Type:
N/A
Building Type:
Multi-family resi...
Comments: tear off 1 layer and reroof with asphalt 15 squares
Valuation:
$12,204
Permit #:
1816641
Status:
issued
Fee:
$233
Permit Type:
Roofing-rt2
Building Type:
N/A
A1 Contracting, Inc Reviews
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Recent Buildzoom Projects
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Verified License
BuildZoom confirmed this contractor's license
A1 Contracting, Inc License info
Verified License
| License # | AEC2481 |
| Status | Active |
| Town | Parker |
| Type | Contractor |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for A1 Contracting, 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 July 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 July 2026.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | R150177 |
| Status | Active |
| County | Douglas County |
| Type | Roofing |
- BuildZoom verified this license was active as of August 2025.
Verify this license's status for A1 Contracting, Inc at the Douglas County Building Division.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | GCC7996630 |
| Status | Active |
| City | Lafayette |
| Type | General Class C |
- When BuildZoom last verified this license, it had an expiration date of May, 2020. Check the current license status of A1 Contracting, 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-0011371 |
| 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 A1 Contracting, Inc with the Boulder Licensing Board
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 27411 |
| Status | Active |
| City | Thornton |
| Type | Roof/Siding |
- When BuildZoom last verified this license, it had an expiration date of October, 2018. Check the current license status of A1 Contracting, Inc with the Thornton City Development Contractor License
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 25213 |
| Status | Active |
| City | Thornton |
| Type | Roofing |
- When BuildZoom last verified this license, it had an expiration date of April, 2017. Check the current license status of A1 Contracting, Inc with the Thornton City Development Contractor License
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 15-1355 |
| Status | Inactive |
| Town | Castle Rock |
| Type | Single Trade |
- According to the Castle Rock Town, Colorado, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for A1 Contracting, Inc at the Castle Rock Town, Colorado.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | AEC2290 |
| 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 A1 Contracting, 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 # | 1801429 |
| 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 A1 Contracting, 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 | Aurora |
| Type | Roofing Contractor |
- According to the Aurora, Colorado, 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-0011371-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 A1 Contracting, Inc at the Boulder Licensing Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | LCC201801003 |
| Status | Inactive |
| City | Thornton |
| Type | Class C Residential Contractor |
- 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 A1 Contracting, 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 # | CON-18-0040 |
| Status | Inactive |
| County | Boulder County |
| Type | New Roofing, Re Roofing |
- According to the Boulder County Land Use Department, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for A1 Contracting, Inc at the Boulder County Land Use Department.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | AEC2435 |
| 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 A1 Contracting, 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 # | 160731014 |
| 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 A1 Contracting, 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 |
| Type | D Roofing Shingles Only |
- 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 # | LCC2015062699 |
| 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 A1 Contracting, Inc at the Thornton City Development Contractor License.
This is a sample of licensing data; click here to access a complete history.
113
BuildZoom Score
Insured
| Insurer | Colony |
Insured
| Workers Comp Provider | Pinnacol |
469
Permits
- Building permit records show that A1 Contracting, Inc has worked on 469 permitted projects.
A1 Contracting, Inc Employees
DB
Doug Benninghoven
Owner
DB
Douglas Benninghoven
RP
Rob Pratt
Owner