Updated: May 22, 2026
Location and Projects
Address
6947 S KNOLLS WAY, Denver, CO, 80204
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Castillo Excavating Inc
Castillo Excavating Inc, 6947 S Knolls Way, Denver, CO (Owned by: Castillo Robert R) holds a Contractor license and 16 other licenses according to the Parker 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 Castillo Excavating Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Castillo Excavating Inc Contact Information
Phone Number: (303) 825-2963
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Address: 6947 S KNOLLS WAY, Denver, CO 80204
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Castillo Excavating Inc Denver
Quality
106
93rd percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Castillo Excavating Inc has a BuildZoom score of 106, which places them above 93% of 55,949 contractors in Colorado.
Activity
|
6 projects
|
2025 |
|
18 projects
|
2024 |
|
8 projects
|
2023 |
Our building permit records indicate that Castillo Excavating Inc has worked on at least
32.0 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
|
3 projects
|
Excavation and grading projects |
Analyzing permits over the last 4 years shows that Castillo Excavating Inc mostly works on
excavation and grading project
projects.
Pricing
|
13 projects
|
< $5k |
|
1 project
|
$5k-$20k |
The typical size of their permits is approximately $2,000. 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 Castillo Excavating Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
4474 w. kentucky ave. adu for personal homeowner use. waste line for the adu. 2021-sudp-0000337 includes a new tap and the waste line was tied into the (e) house sewer line. i am adding supplemental drawings of the as-built condition onsite
Valuation:
N/A
Permit #:
2025-SUDP-0004162
Status:
issued
Fee:
$575
Permit Type:
Alteration
Building Type:
N/A
New single family residence w attach garage - type approved to #2020-log-2871 brookfield residential - model #2203 - elevation b 9772 e. 62nd drive - stapleton filing no. 57 construction of 2203. elevation b. ta: 2020-log-0002871
Valuation:
$254,730
Permit #:
2021-LOG-0004323
Status:
approved
Fee:
$164
Permit Type:
N/A
Building Type:
N/A
New underground water service lines for duplex - 855 and 857 n eudora street. loretta castillo called to addition the other address for duplex and to increase the cost of the project
Valuation:
$1,500
Permit #:
2024-PLUMB-0005175
Status:
final
Fee:
$43
Permit Type:
N/A
Building Type:
Duplex
Change of use/occupancy removal of all restaurant infrastructure expansion of an existing 2nd floor including a new stair general interior renovation and restroom reconfiguration
Valuation:
N/A
Permit #:
2021-SUDP-0001777
Status:
approved
Fee:
$155
Permit Type:
Alteration
Building Type:
N/A
We are submitting drawings for a tandem house in the rear of the property
Valuation:
N/A
Permit #:
2023-SUDP-0001005
Status:
approved
Fee:
$5,685
Permit Type:
New
Building Type:
N/A
(2) new 7-unit 2-story irc towmhome buildings logan & exposition townhomes 701 703 705 707 709 713 & 715 s. logan street & 340 e. exposition avenue #1 - #7
Valuation:
N/A
Permit #:
2018-SUDP-0005639
Status:
approved
Fee:
$850
Permit Type:
New
Building Type:
N/A
Single family residential: remodeling of existing primary structure additions at the first floor a second story addition and an attached three-car garage
Valuation:
N/A
Permit #:
2020-SUDP-0002795
Status:
issued
Fee:
$155
Permit Type:
Addition & altera...
Building Type:
N/A
We will be replacing the 3/4\\\\\ lead water line from house to meter pit (not including pit)
Valuation:
$1,000
Permit #:
2021-PLUMB-0011292
Status:
final
Fee:
$35
Permit Type:
N/A
Building Type:
Single family res...
Installing a water service line from existing home to adu
Valuation:
$1,000
Permit #:
2024-PLUMB-0012925
Status:
final
Fee:
$35
Permit Type:
N/A
Building Type:
Single family res...
Primary residence - composition
Valuation:
$50,000
Permit #:
24-08849
Status:
issued
Fee:
$644
Permit Type:
Primary residence...
Building Type:
N/A
New under ground water service from house to sidewalk
Valuation:
$2,500
Permit #:
2024-PLUMB-0004336
Status:
final
Fee:
$43
Permit Type:
N/A
Building Type:
Single family res...
Rear addition (basement and 1st floor) 1204 sf total
Valuation:
N/A
Permit #:
2021-SUDP-0005176
Status:
issued
Fee:
$155
Permit Type:
Addition & altera...
Building Type:
N/A
New underground water service from house to sidewalk
Valuation:
$2,500
Permit #:
2024-PLUMB-0004337
Status:
withdrawn
Fee:
$43
Permit Type:
N/A
Building Type:
Single family res...
New water service in yard from meter pit to house
Valuation:
$2,000
Permit #:
2024-PLUMB-0001933
Status:
final
Fee:
$35
Permit Type:
N/A
Building Type:
Single family res...
New water service in yard from meter pit to house
Valuation:
$2,000
Permit #:
2024-PLUMB-0001931
Status:
final
Fee:
$35
Permit Type:
N/A
Building Type:
Single family res...
Minor sewer repair in street
Valuation:
N/A
Permit #:
ROW25-01138
Status:
issued
Fee:
$632
Permit Type:
Single excavation...
Building Type:
N/A
Revise sudp site plan changing to 4 sewer line
Valuation:
N/A
Permit #:
2024-SUDP-0002096
Status:
issued
Fee:
$575
Permit Type:
New
Building Type:
N/A
New concrete roll pad bridge and overhead door to connect outside product storage to building
Valuation:
N/A
Permit #:
2020-SUDP-0002961
Status:
issued
Fee:
$155
Permit Type:
Addition & altera...
Building Type:
N/A
3620 w 26th ave - plumbing permit
Valuation:
$1,500
Permit #:
2022-PLUMB-0010024
Status:
final
Fee:
$35
Permit Type:
N/A
Building Type:
Single family res...
3610 w 26th ave - plumbing permit
Valuation:
$1,500
Permit #:
2022-PLUMB-0010022
Status:
final
Fee:
$35
Permit Type:
N/A
Building Type:
N/A
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Castillo Excavating Inc Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Castillo Excavating Inc License info
Verified License
| License # | AEC476 |
| Status | Active |
| Town | Parker |
| Type | Contractor |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Castillo Excavating 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 | Row Sewer 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 Water Service |
- 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 # | AEC476 |
| Status | Active |
| City | Arvada |
| Type | Contractor |
| Date Issued | 07-03-2025 |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Castillo Excavating Inc 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 | Denver |
| Type | Row Sidewalk |
- 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 # | LCC2015063104 |
| Status | Active |
| City | Thornton |
| Type | Class D Excavation/Grading Expires 2027 04 02 |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Castillo Excavating Inc 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 # | 26911 |
| Status | Active |
| City | Thornton |
| Type | Excavation/Utility |
- When BuildZoom last verified this license, it had an expiration date of July, 2015. Check the current license status of Castillo Excavating 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
| Status | Active |
| City | Denver |
| Type | Sewer Contractor, Rw-Excvtr, Wtr Srvc, Rw-Sidewalk, Rw-Excavator, D-Water Service, Row Contractor, General Utility |
- When BuildZoom last verified this license, it had an expiration date of July, 2015. Check the current license status of Castillo Excavating Inc with the Denver Community Planning and Development
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | CR23-1005 |
| 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. If this is your business, please update your license status.
Check this license's status for Castillo Excavating Inc at the Castle Rock Town, Colorado.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | AEC12579 |
| Status | Inactive |
| City | Arvada |
| Type | Contractor |
| Date Issued | 06-30-2025 |
- According to the The City of Arvada, 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 Castillo Excavating 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 # | 2101304 |
| Status | Inactive |
| City | Westminster |
| Type | Public Way 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 Castillo Excavating Inc at the City of Westminster, Colorado.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | AEC4819 |
| Status | Inactive |
| Town | Parker |
| Type | Contractor |
- According to the The Town of Parker, 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 Castillo Excavating Inc at the The Town of Parker, Colorado.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | SPC4550515 |
| 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. If this is your business, please update your license status.
Check this license's status for Castillo Excavating Inc at the City of Lafayette.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| City | Aurora |
| Type | Right Of Way Contractor |
- According to the Aurora, 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.
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.
Inactive License
| License # | 1700198 |
| 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 Castillo Excavating Inc at the City of Westminster, Colorado.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | BONDED00271 |
| 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 Castillo Excavating Inc at the The City of Littleton, CO.
This is a sample of licensing data; click here to access a complete history.
106
BuildZoom Score
Insured
| Insurer | Scottsdale |
Insured
| Workers Comp Provider | Acuity |
500
Permits
- Building permit records show that Castillo Excavating Inc has worked on 500 permitted projects.
Castillo Excavating Inc Employees
CI
Castillo Excavating Inc.
Contractor
CR
Castillo Robert
Owner
CR
Castillo Robert R
Owner
CA
Cheasare Avila
Owner
CA
Chez Avila
Customer Service Contact
LC
Loretta Castillo
Co Owner
RC
Robert Castillo
Owner
RP
Robert Castillo President
Owner