Updated: Jun 09, 2026
Location and Projects
Address
21085 West Gate Road, Golden, CO, 80403
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Diamond Contracting Plumber
Diamond Contracting, 21085 W Gate Rd, Golden, CO (Owned by: James Creevey) holds a Single Trade license and 19 other licenses according to the Castle Rock license board.
Their BuildZoom score of 109 ranks in the top 5% of 55,949 Colorado licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Diamond Contracting, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Diamond Contracting Services
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Diamond Contracting Contact Information
Phone Number: (303) 809-2976
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Address: 21085 West Gate Road, Golden, CO 80403
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Diamond Contracting Golden
Quality
109
95th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Diamond Contracting has a BuildZoom score of 109, which places them above 95% of 55,949 contractors in Colorado.
Activity
|
27 projects
|
2025 |
|
24 projects
|
2024 |
|
16 projects
|
2023 |
Our building permit records indicate that Diamond Contracting has worked on at least
67.0 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
|
12 projects
|
Plumbing projects |
|
11 projects
|
Sewer laterals |
Analyzing permits over the last 4 years shows that Diamond Contracting mostly works on
plumbing project
and sewer lateral
projects.
Pricing
|
1 project
|
$5k-$20k |
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.
10825 e 47th ave - chg of occupancy-dps middle/high schools-tenant finish interior remodel of an existing office and warehouse facility of ~111 000 sq ft to accommodate a combined middle school and high school for 1 000 denver public school students. finishing open acreage into a chsaa regulation field
Valuation:
N/A
Permit #:
2021-SUDP-0005161
Status:
issued
Fee:
$265
Permit Type:
Alteration
Building Type:
N/A
Sewer main repair for east jefferson county sanitation dist
Valuation:
N/A
Permit #:
ROW24-01831
Status:
issued
Fee:
$165
Permit Type:
Trenching
Building Type:
N/A
21-wa-03 & 22-wa-01 water main replacement project
Valuation:
$2,881,702
Permit #:
SITE22-00041
Status:
expired
Fee:
N/A
Permit Type:
Less than 1 acre
Building Type:
N/A
Water & sewer service - full line - fire station
Valuation:
$199,413
Permit #:
ROW21-00905
Status:
expired
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
2499 n zenobia street removal of an existing 1 1/2 story single family residence and replace with new 2 story full basement single family residence existing detached garage to remain
Valuation:
N/A
Permit #:
2020-SUDP-0002797
Status:
issued
Fee:
$155
Permit Type:
New
Building Type:
N/A
H20 main replacements for green mtn. water & san. dist
Valuation:
N/A
Permit #:
ROW25-00725
Status:
issued
Fee:
$2,685
Permit Type:
Trenching
Building Type:
N/A
Photovoltaic solar roof mounted flush mounted 20.6 kw 56 panels
Valuation:
$25,000
Permit #:
SOLR22-00885
Status:
applied
Fee:
$866
Permit Type:
Residential
Building Type:
N/A
New water & sewer service from house to main
Valuation:
$25,000
Permit #:
ROW22-01395
Status:
expired
Fee:
$1,832
Permit Type:
N/A
Building Type:
N/A
Install 6 pvc sanitary sewer & 4 dia manhole in fenton st
Valuation:
N/A
Permit #:
ROW24-0602
Status:
issued
Fee:
$1,834
Permit Type:
Right of way
Building Type:
N/A
Water/sewer service disconnect- street & yard
Valuation:
$6,500
Permit #:
ROW22-01178
Status:
final
Fee:
$864
Permit Type:
N/A
Building Type:
N/A
Emergency sewer service repair in yard only
Valuation:
$2,850
Permit #:
ROW22-01256
Status:
expired
Fee:
$115
Permit Type:
N/A
Building Type:
N/A
Tying into the back of exist. storm sewer inlets (3)
Valuation:
N/A
Permit #:
ROW24-0442
Status:
issued
Fee:
$50
Permit Type:
Right of way
Building Type:
N/A
City project 23-dr-01-storm sewer replace-w 69th & indiana
Valuation:
N/A
Permit #:
ROW23-00423
Status:
issued
Fee:
N/A
Permit Type:
Other
Building Type:
N/A
Blow-off repair (water)
Valuation:
N/A
Permit #:
ROW25-01197
Status:
issued
Fee:
$1,273
Permit Type:
Single excavation...
Building Type:
N/A
Emergency sewer main repair
Valuation:
N/A
Permit #:
ROW25-00836
Status:
issued
Fee:
$182
Permit Type:
Single excavation...
Building Type:
N/A
New 2 water service & 6 pvc sewer service
Valuation:
N/A
Permit #:
ROW24-0441
Status:
issued
Fee:
$3,368
Permit Type:
Right of way
Building Type:
N/A
Emergency sewer main repair - city project -no charge
Valuation:
N/A
Permit #:
ROW23-00435
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Installing 25lf of 12 pvc water main
Valuation:
N/A
Permit #:
ROW24-01136
Status:
final
Fee:
$4,387
Permit Type:
Trenching
Building Type:
N/A
Sewer service repair - yard and street
Valuation:
$4,500
Permit #:
ROW21-00603
Status:
final
Fee:
$1,134
Permit Type:
N/A
Building Type:
N/A
Water main replacement project
Valuation:
N/A
Permit #:
ROW24-00718
Status:
issued
Fee:
$274
Permit Type:
Single excavation...
Building Type:
N/A
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Diamond Contracting Reviews
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Verified License
BuildZoom confirmed this contractor's license
Diamond Contracting License info
Verified License
| License # | CR25-0733 |
| Status | Active |
| Town | Castle Rock |
| Type | Single Trade |
| Date Issued | 10-06-2025 |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Diamond Contracting at the Castle Rock Town, Colorado.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | LCC2015006801 |
| Status | Active |
| City | Thornton |
| Type | Class D Excavation/Grading Expires 2027 04 26 |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Diamond Contracting at the Thornton City Development Contractor License.
This is a sample of licensing data; click here to access a complete history.
Verified License
| Status | Active |
| City | Aurora |
| Type | Right Of Way 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 # | 1700079 |
| Status | Active |
| City | Westminster |
| Type | Public Way Contractor |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Diamond Contracting at the City of Westminster, Colorado.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | AEC2404 |
| Status | Active |
| Town | Parker |
| Type | Contractor |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Diamond Contracting at the The Town of Parker, Colorado.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | BONDED00125 |
| Status | Active |
| City | Littleton |
| Type | Contractor |
| Date Issued | 12-02-2025 |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Diamond Contracting 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 # | SPC6985470 |
| Status | Active |
| City | Lafayette |
| Type | Special Contractor |
- When BuildZoom last verified this license, it had an expiration date of October, 2020. Check the current license status of Diamond 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 |
| Type | Row Excavator |
- When BuildZoom last verified this license, it had an expiration date of December, 2021. Check the current license status of Diamond 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.
License Not Verified
| Status | Active |
| City | Denver |
| Type | Row Sewer Contractor |
- When BuildZoom last verified this license, it had an expiration date of January, 2022. Check the current license status of Diamond 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.
License Not Required
| Status | Not Required |
- BuildZoom verified in January, 2020 that this contractor does not need a license to be a plumber in Colorado.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | LIC-0006273 |
| Status | Active |
| City | Boulder |
| Type | Right Of Way |
- When BuildZoom last verified this license, it had an expiration date of December, 2018. Check the current license status of Diamond Contracting with the Boulder Licensing Board
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 2404 |
| Status | Active |
| Town | Parker |
| Type | Contractor, General |
- When BuildZoom last verified this license, it had an expiration date of August, 2015. Check the current license status of Diamond Contracting with the The Town of Parker, Colorado
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 26406 |
| Status | Active |
| City | Thornton |
| Type | Excavation/Utility |
- When BuildZoom last verified this license, it had an expiration date of August, 2015. Check the current license status of Diamond Contracting 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 # | 0006273 |
| Status | Active |
| City | Boulder |
| Type | Right-Of-Way |
- When BuildZoom last verified this license, it had an expiration date of August, 2015. Check the current license status of Diamond Contracting with the Boulder Licensing Board
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | CEN-13-06586 |
| Status | Active |
| City | Centennial |
| Type | Utility Contractor |
- When BuildZoom last verified this license, it had an expiration date of August, 2015. Check the current license status of Diamond Contracting with the Centennial Community Development Contractor Licensing
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 24356 |
| Status | Active |
| City | Thornton |
| Type | Excavation/Utility |
- When BuildZoom last verified this license, it had an expiration date of August, 2015. Check the current license status of Diamond Contracting with the Thornton City Development Contractor License
This is a sample of licensing data; click here to access a complete history.
Unverified License
| License # | 21-085470 |
| Status | Unable To Verify |
| City | Lafayette |
| Type | Special Contractor |
- 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 # | AEC001480 |
| 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 Diamond Contracting at the The City of Littleton, CO.
This is a sample of licensing data; click here to access a complete history.
Unverified License
| License # | AEC320 |
| Status | Unable To Verify |
| City | Arvada |
| Type | Contractor |
| Date Issued | 07-05-2025 |
- 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 |
- 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. If this is your business, please update your license status.
This is a sample of licensing data; click here to access a complete history.
109
BuildZoom Score
Insured
| Insurer | Union |
Insured
| Workers Comp Provider | Pinnacol |
174
Permits
- Building permit records show that Diamond Contracting has worked on 174 permitted projects.
Diamond Contracting Employees
CR
Christopher Buzz Redding
Contact 2
CR
Christopher Redding
Applicant
CP
Christopher Redding President
Owner
DR
Diamond Contracting Corp Row
Owner
JC
James Creevey
Owner
JC
Jim Creevey
Owner