Updated: May 26, 2026
Location and Projects
Address
3560 w 79th ave Westminster, C..., Westminster, CO, 80030
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General Contracting Services Roofer
General Contracting Services LLC, 3560 W 79th Ave, Westminster, CO (Employee: Michael Flanigan) holds a Single Trade license and 7 other licenses according to the Castle Rock license board.
Their BuildZoom score of 106 ranks in the top 7% of 55,949 Colorado licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring General Contracting Services LLC, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
General Contracting Services LLC Contact Information
Phone Number: (720) 402-4553
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Address: 3560 w 79th ave Westminster, C..., Westminster, CO 80030
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General Contracting Services LLC Westminster
Quality
106
93rd percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
General Contracting Services LLC has a BuildZoom score of 106, which places them above 93% of 55,949 contractors in Colorado.
Activity
|
14 projects
|
2025 |
|
7 projects
|
2024 |
|
2 projects
|
2023 |
Our building permit records indicate that General Contracting Services LLC has worked on at least
23.0 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
|
22 projects
|
Roofing projects |
Analyzing permits over the last 4 years shows that General Contracting Services LLC mostly works on
roofing project
projects.
Pricing
|
3 projects
|
< $5k |
|
13 projects
|
$5k-$20k |
|
3 projects
|
$20k-$50k |
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.
Building Permits by General Contracting Services LLC
This is a sample of this contractor's permits. Click here to access their complete permit history.
1010 s pennsylvania st. denver co 80209 19sq shingles certainteed landmark moire black 12/12 pitch front porch 1.4sq 24pa snap metal roof 8/12 pitch
Valuation:
$14,000
Permit #:
2025-ROOFSIDE-0002188
Status:
final
Fee:
$131
Permit Type:
N/A
Building Type:
Single family res...
Replace south slope of shingles from eave to and including hip shingles. 1 story 4/12 pitch synthetic underlayment 2x4 drip edge owens corning shingles
Valuation:
$1,900
Permit #:
2025-ROOFSIDE-0000953
Status:
final
Fee:
$35
Permit Type:
N/A
Building Type:
Single family res...
Comments: tear off 1 layer and reroof with asphalt 14 squares | tear off 1 layer and reroof with asphalt 14 squares
Valuation:
$7,000
Permit #:
1896649
Status:
issued
Fee:
$244
Permit Type:
Roofing-rt2
Building Type:
N/A
Remove and replace 34 squares saxony slate tile westlake saxony slate color escalante
Valuation:
$36,000
Permit #:
2025-ROOFSIDE-0008315
Status:
issued
Fee:
$308
Permit Type:
N/A
Building Type:
Single family res...
Primary residence - composition
Valuation:
$17,900
Permit #:
25-04008
Status:
complete
Fee:
$293
Permit Type:
Primary residence...
Building Type:
N/A
3 sq epdm fully adhered over 1/4 densdeck mechanically attached 1/4 per foot slope in frame 1 story garage
Valuation:
$2,500
Permit #:
2024-ROOFSIDE-0009378
Status:
final
Fee:
$43
Permit Type:
N/A
Building Type:
Garage
Remove shingles and install certainteed patriot xl pitch is 4/12 & 10/12
Valuation:
$10,000
Permit #:
2025-ROOFSIDE-0009130
Status:
issued
Fee:
$99
Permit Type:
N/A
Building Type:
Single family res...
Roof replacement
Valuation:
$16,000
Permit #:
ROOF25-00329
Status:
final
Fee:
$597
Permit Type:
Residential
Building Type:
N/A
Remove existing shingles and install landmark climateflex. moire black 4/12 pitch
Valuation:
$26,000
Permit #:
2024-ROOFSIDE-0004314
Status:
final
Fee:
$228
Permit Type:
N/A
Building Type:
Single family res...
Remove existing shingles install certainteed landmark driftwood 20 squares 4/12
Valuation:
$10,000
Permit #:
RONE-23-05419
Status:
expired
Fee:
$319
Permit Type:
N/A
Building Type:
N/A
Replacing 1 slope south facing same brand and color
Valuation:
N/A
Permit #:
ROOF2411-0013
Status:
final
Fee:
$316
Permit Type:
N/A
Building Type:
N/A
Remove shingles and install certainteed landmark georgetown gray
Valuation:
$12,000
Permit #:
BLD-2023-08418
Status:
complete
Fee:
$329
Permit Type:
N/A
Building Type:
N/A
Remove existing shingles and install certainteed northgate
Valuation:
$28,000
Permit #:
ROOF23-01892
Status:
final
Fee:
$530
Permit Type:
Residential singl...
Building Type:
N/A
Remove shingles and install certainteed landmark shingles
Valuation:
$9,800
Permit #:
ROOF23-00860
Status:
final
Fee:
$257
Permit Type:
Residential singl...
Building Type:
N/A
Roof replacement house and garage
Valuation:
N/A
Permit #:
BLDG24-1757
Status:
issued
Fee:
$389
Permit Type:
Reroof
Building Type:
N/A
Remove existing shingles install iko nordic class 4
Valuation:
N/A
Permit #:
ROC23-4558
Status:
final
Fee:
$356
Permit Type:
Reroof
Building Type:
N/A
Primary residence
Valuation:
N/A
Permit #:
25-09524
Status:
applied
Fee:
N/A
Permit Type:
Primary residence
Building Type:
N/A
Replace epdm roof on 1 unit
Valuation:
$10,000
Permit #:
ROOF24-00727
Status:
final
Fee:
$338
Permit Type:
Residential 3 or ...
Building Type:
N/A
Install new water heater
Valuation:
N/A
Permit #:
BLDG20-0742
Status:
final
Fee:
$54
Permit Type:
Water heater
Building Type:
N/A
Remove wood shake shingles and install oc duration flex
Valuation:
N/A
Permit #:
ROC22-0536
Status:
final
Fee:
$670
Permit Type:
Reroof
Building Type:
N/A
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158
BZ Score
$8.1K
Avg Project
-
Projects
172
BZ Score
$10K
Avg Project
-
Projects
157
BZ Score
$7.3K
Avg Project
-
Projects
General Contracting Services LLC Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
General Contracting Services LLC License info
Verified License
| License # | CR26-0007 |
| Status | Active |
| Town | Castle Rock |
| Type | Single Trade |
| Date Issued | 01-05-2026 |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for General Contracting Services LLC at the Castle Rock Town, Colorado.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | AEC12501 |
| Status | Active |
| City | Arvada |
| Type | Contractor |
| Date Issued | 06-03-2025 |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for General Contracting Services LLC at the The City of Arvada, Colorado.
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 May 2026.
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 May 2026.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | AEC6969 |
| Status | Active |
| Town | Parker |
| Type | Contractor |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for General Contracting Services LLC 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 has not verified this license since July, 2024.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | LCC202400601 |
| Status | Inactive |
| City | Thornton |
| Type | Class B Building 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. If this is your business, please update your license status.
Check this license's status for General Contracting Services LLC at the Thornton City Development Contractor License.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 2403480 |
| 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. If this is your business, please update your license status.
Check this license's status for General Contracting Services LLC at the City of Westminster, Colorado.
This is a sample of licensing data; click here to access a complete history.
106
BuildZoom Score
Insured
| Insurer | Third Coast |
25
Permits
- Building permit records show that General Contracting Services LLC has worked on 25 permitted projects.
General Contracting Services LLC Employees
MF
Michael Flanigan