Updated: Jul 15, 2026
Location and Projects
Address
6970 S Holly Cir, Centennial, CO, 80112
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Gen 3 Roofing Corp Photos
Gen 3 Roofing Corp
Gen 3 Roofing Corp. — Denver Metro & Colorado Front Range
Gen 3 Roofing is a family-owned roofing contractor serving the Denver metro and Colorado Front Range for over 50 years. Now in its fourth generation of roofing expertise, our team brings deep roots, proven craftsmanship, and an unwavering commitment to doing the job right the first time.
We specialize in residential roof replacement, insurance and storm damage restoration, and commercial roofing — including flat roof systems, TPO, membrane coatings, and metal roofing. Our crews are led by long-tenured field professionals who take personal pride in every project they touch.
What sets us apart is simple: customers who work with us don't just get a new roof — they get a team that communicates clearly, shows up on time, and leaves the property cleaner than they found it. Our track record speaks for itself in the reviews our clients leave behind.
Service Areas: Centennial, Aurora, Parker, Highlands Ranch, Colorado Springs, Denver, Castle Rock and surrounding Front Range communities.
**Specialties:** Residential Roof Replacement · Insurance/Storm Damage Claims · Commercial Flat Roofing · TPO & Membrane Systems · Metal Roofing
Licensed | Insured | Colorado-Based | Family-Owned Since 1968
From BuildZoom: Gen 3 Roofing Corp, 6970 S Holly Cir, Centennial, CO (Employees: Aaon Campbell, Cameron Hummell, and Dawson Hummell) holds a Single Trade license and 23 other licenses according to the Castle Rock license board.
Their BuildZoom score of 114 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 Gen 3 Roofing Corp, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Gen 3 Roofing Corp Services
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Gen 3 Roofing Corp Contact Information
Phone Number: (303) 919-8020
Address: 6970 S Holly Cir, Centennial, CO 80112
Gen 3 Roofing Corp Centennial
Quality
114
98th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Gen 3 Roofing Corp has a BuildZoom score of 114, which places them above 98% of 55,949 contractors in Colorado.
Activity
|
22 projects
|
2025 |
|
26 projects
|
2024 |
|
45 projects
|
2023 |
Our building permit records indicate that Gen 3 Roofing Corp has worked on at least
93.0 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 |
|
4 projects
|
Home Additions |
|
92 projects
|
Roofing projects |
Analyzing permits over the last 4 years shows that Gen 3 Roofing Corp mostly works on
roofing project
and home addition
projects.
Pricing
|
5 projects
|
< $5k |
|
64 projects
|
$5k-$20k |
|
7 projects
|
$20k-$50k |
|
2 projects
|
$50k-$100k |
|
1 project
|
$100k-$250k |
The typical size of their permits is approximately $10,250. 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 existing roofing system down to deck. installing r30 iso insolation. dens deck. 60 mil gaf tpo fully adhered
Valuation:
$68,000
Permit #:
CONE-25-00006
Status:
complete
Fee:
$2,205
Permit Type:
N/A
Building Type:
N/A
Void-180 days no activity total tear-off & reroof of single family dwelling 38 squares of dimensional shingles on a pitch represented as 6/12. all roof materials shall be installed per manufacturer’s specs. mid-roof inspection required if pitch is less than 4/12. all roof covering materials shall be listed as class a as tested in accordance with ul standard 790 or astm standard e 108.... see more
Valuation:
N/A
Permit #:
RFG2023-00581
Status:
canceled
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Pool deck roof replacement. non conditioned low slope roof. removing modified bitumen and replacing with a 60 mil tpo membrane. (no insulation required as this is a non-conditioned roof)
Valuation:
$22,000
Permit #:
CEN-22-00330
Status:
complete
Fee:
$879
Permit Type:
N/A
Building Type:
N/A
Comments: tear off 1 layer and reroof with asphalt 10 squares
Valuation:
$4,864
Permit #:
1882490
Status:
issued
Fee:
$244
Permit Type:
Roofing-rt2
Building Type:
N/A
Comments: tear off 1 layer and reroof with asphalt 112 squares
Valuation:
$73,318
Permit #:
1840836
Status:
issued
Fee:
$490
Permit Type:
Roofing commercia...
Building Type:
N/A
Comments: tear off 1 layer and reroof with asphalt 10 squares | tear off 1 layer and reroof with asphalt 10 squares | tear off 1 layer and reroof with asphalt 10 squares
Valuation:
$2,440
Permit #:
1734801
Status:
issued
Fee:
$222
Permit Type:
Roofing-rt2
Building Type:
N/A
Comments: tear off 1 layer and reroof with asphalt 32 squares
Valuation:
$17,000
Permit #:
1852489
Status:
issued
Fee:
$233
Permit Type:
Roofing-rt2
Building Type:
N/A
Comments: tear off 1 layer and reroof with asphalt 20 squares
Valuation:
$22,000
Permit #:
1850060
Status:
issued
Fee:
$233
Permit Type:
Roofing-rt2
Building Type:
N/A
Reroof-re-roofing residential home
Valuation:
$11,822
Permit #:
P88748
Status:
final
Fee:
$135
Permit Type:
434 (residential ...
Building Type:
N/A
Primary residence - composition
Valuation:
$16,632
Permit #:
25-03719
Status:
issued
Fee:
$279
Permit Type:
Primary residence...
Building Type:
N/A
Reroof-re-roofing residential home
Valuation:
$8,713
Permit #:
P81548
Status:
final
Fee:
$135
Permit Type:
434 (residential ...
Building Type:
N/A
Comments: tear off 1 layer and reroof with asphalt 20 squares
Valuation:
$14,500
Permit #:
1850118
Status:
issued
Fee:
$233
Permit Type:
Roofing-rt2
Building Type:
N/A
Comments: tear off 1 layer and reroof with asphalt 18 squares
Valuation:
$10,585
Permit #:
1837041
Status:
issued
Fee:
$233
Permit Type:
Roofing-rt2
Building Type:
N/A
Comments: tear off 1 layer and reroof with asphalt 15 squares
Valuation:
$12,000
Permit #:
1824546
Status:
issued
Fee:
$233
Permit Type:
Roofing-rt2
Building Type:
N/A
Primary residence - composition
Valuation:
$6,436
Permit #:
25-04708
Status:
issued
Fee:
$139
Permit Type:
Primary residence...
Building Type:
N/A
730 n humboldt st - roofing permit
Valuation:
$4,000
Permit #:
2025-ROOFSIDE-0004693
Status:
final
Fee:
$51
Permit Type:
N/A
Building Type:
Garage
Comments: tear off 1 layer and reroof with asphalt 15 squares | tear off 1 layer and reroof with asphalt 15 squares | tear off 1 layer and reroof with asphalt 15 squares | | re-roof mobile unit #0074 on site
Valuation:
$7,000
Permit #:
1537702
Status:
issued
Fee:
$444
Permit Type:
Roofing commercia...
Building Type:
N/A
Primary residence - composition
Valuation:
$1,698
Permit #:
25-03146
Status:
issued
Fee:
$60
Permit Type:
Primary residence...
Building Type:
N/A
Barn - composition
Valuation:
$7,526
Permit #:
25-06134
Status:
issued
Fee:
$153
Permit Type:
Barn - composition
Building Type:
N/A
Re-roofing residential home
Valuation:
N/A
Permit #:
BLDG25-2154
Status:
final
Fee:
$196
Permit Type:
Reroof
Building Type:
N/A
Gen 3 Roofing Corp Reviews
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Verified License
BuildZoom confirmed this contractor's license
Gen 3 Roofing Corp License info
Verified License
| License # | CR23-0226 |
| Status | Active |
| Town | Castle Rock |
| Type | Single Trade |
| Date Issued | 03-27-2026 |
| Business Type | Corporation |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Gen 3 Roofing Corp at the Castle Rock Town, Colorado.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 21-003935 |
| Status | Active |
| City | Lafayette |
| Type | Special Contractor |
| Business Type | Corporation |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Gen 3 Roofing Corp at the City of Lafayette.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | AEC6073 |
| Status | Active |
| Town | Parker |
| Type | Contractor |
| Business Type | Corporation |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Gen 3 Roofing Corp 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 Roof Covering/Waterproofing |
| Business Type | Corporation |
- 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 # | A220248 |
| Status | Active |
| County | Douglas County |
| Type | General A |
| Business Type | Corporation |
- BuildZoom verified this license was active as of October 2025.
Verify this license's status for Gen 3 Roofing Corp 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 |
| Business Type | Corporation |
- 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 # | AEC6073 |
| Status | Active |
| City | Arvada |
| Type | Contractor |
| Date Issued | 08-22-2025 |
| Business Type | Corporation |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Gen 3 Roofing Corp at the The City of Arvada, Colorado.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 331818 |
| Status | Active |
| State | Arizona |
| Type | Specialty Dual |
| Business Type | Corporation |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Gen 3 Roofing Corp at the Arizona Registrar of Contractors.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | AEC4219 |
| Status | Active |
| Town | Parker |
| Type | Contractor |
| Business Type | Corporation |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Gen 3 Roofing Corp at the The Town of Parker, Colorado.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 1902077 |
| Status | Active |
| City | Westminster |
| Type | General Contractor |
| Business Type | Corporation |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Gen 3 Roofing Corp at the City of Westminster, Colorado.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | CON-18-0094 |
| Status | Active |
| County | Boulder County |
| Type | New Roofing, Re Roofing |
| Business Type | Corporation |
- BuildZoom verified this license was active as of November 2025.
Verify this license's status for Gen 3 Roofing Corp at the Boulder County Land Use Department.
This is a sample of licensing data; click here to access a complete history.
Verified License
| Status | Active |
| City | Aurora |
| Type | Roofing Contractor |
| Business Type | Corporation |
- 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 # | R140355 |
| Status | Active |
| County | Douglas County |
| Type | Roofing |
| Business Type | Corporation |
- BuildZoom verified this license was active as of July 2025.
Verify this license's status for Gen 3 Roofing Corp at the Douglas County Building Division.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | D40291 |
| Status | Active |
| City | Littleton |
| Type | Contractor |
| Date Issued | 03-25-2026 |
| Business Type | Corporation |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Gen 3 Roofing Corp at the The City of Littleton, CO.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | LCC201700310 |
| Status | Active |
| City | Thornton |
| Type | Class D Roofing Expires 2026 11 20 |
| Business Type | Corporation |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for Gen 3 Roofing Corp at the Thornton City Development Contractor License.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | SPC0603935 |
| Status | Active |
| City | Lafayette |
| Type | Special Contractor |
| Business Type | Corporation |
- When BuildZoom last verified this license, it had an expiration date of November, 2022. Check the current license status of Gen 3 Roofing Corp with the City of Lafayette
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 11638458-5501 |
| Status | Active |
| State | Utah |
| Type | S220 Carpentry And Flooring Qualifier, S230 Masonry, S/S, Glass, Rain Gutter |
| Business Type | Corporation |
- When BuildZoom last verified this license, it had an expiration date of November, 2023. Check the current license status of Gen 3 Roofing Corp with the Utah Division of Occupational and Professional Licensing
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| Status | Active |
| City | Denver |
| Business Type | Corporation |
- When BuildZoom last verified this license, it had an expiration date of February, 2021. Check the current license status of Gen 3 Roofing Corp 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 # | ROOF-CL-124 |
| Status | Unable To Verify |
| Type | D Roofing |
| 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
| Status | Inactive |
| City | Aurora |
| Type | Commercial Building Contractor |
| Business Type | Corporation |
- 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
| Status | Inactive |
| City | Denver |
| Type | D Roof Covering/Waterproofing |
| Business Type | Corporation |
- 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 | Aurora |
| Type | Mechanical Systems Contractor |
| Business Type | Corporation |
- 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.
Unverified License
| License # | 16-1982 |
| Status | Unable To Verify |
| Town | Castle Rock |
| Type | Single Trade |
| 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
| Status | Inactive |
| City | Denver |
| Business Type | Corporation |
- 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.
114
BuildZoom Score
Insured
| Insurer | Cincinatti |
| Insured up to | $2,000,000 |
Insured
| Workers Comp Provider | Pinnacol |
384
Permits
- Building permit records show that Gen 3 Roofing Corp has worked on 384 permitted projects.
Gen 3 Roofing Corp Employees
AC
Aaon Campbell
Operations Director
Cameron Hummell
President/Ceo
DH
Dawson Hummell
Residential Production Manager
MR
Miri Roberts
Admin