Updated: May 26, 2026
Location and Projects
Address
1692 Big Thompson Ave, Estes Park, CO, 80517
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Cornerstone Construction Ltd
Cornerstone Construction Ltd, 1692 Big Thompson Ave, Estes Park, CO (Owned by: Anthony Clement Jr) holds a General A license and 6 other licenses according to the Douglas County license board.
Their BuildZoom score of 101 ranks in the top 12% of 55,949 Colorado licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Cornerstone Construction Ltd, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Cornerstone Construction Ltd Services
Start a project today:
Other Residential New Const...
Multi-Room Remodel
Kitchen Remodel
Bathroom Remodel
Basement Remodel
Medium Multi-Family Remodel...
Other Residential Remodel
Office Renovation
Restaurant Renovation
Retail Renovation
Other Commercial Renovation
Framing
Garage Construction
Other Commercial New Constr...
ADU
Whole Home Remodel
Addition
Vertical Addition
Horizontal Addition
Vertical and Horizontal Add...
Single Room Remodel
Cornerstone Construction Ltd Contact Information
Phone Number: (720) 498-7871
Address: 1692 Big Thompson Ave, Estes Park, CO 80517
Cornerstone Construction Ltd Estes Park
Quality
101
88th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Cornerstone Construction Ltd has a BuildZoom score of 101, which places them above 88% of 55,949 contractors in Colorado.
Activity
|
1 project
|
2025 |
|
1 project
|
2023 |
Our building permit records indicate that Cornerstone Construction Ltd has worked on at least
2.0 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.
Pricing
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 Cornerstone Construction Ltd
This is a sample of this contractor's permits. Click here to access their complete permit history.
Basement finish: frame new walls to create new bedroom bathroom living area mechanical room and storage closets. cut out existing window and install new casement egress window in bedroom. update electrical panel replace old furnace and air conditioning units
Valuation:
$50,000
Permit #:
RES-21-01633
Status:
applied
Fee:
$418
Permit Type:
N/A
Building Type:
N/A
Basement remodel. removing some existing walls to install new kitchenette change layout of existing bathroom replace electrical panel and sub panel addition new lighting
Valuation:
$35,000
Permit #:
RES-22-00126
Status:
complete
Fee:
$1,443
Permit Type:
N/A
Building Type:
N/A
Kitchen remodel
Valuation:
$100,000
Permit #:
25-0672
Status:
issued
Fee:
$3,390
Permit Type:
N/A
Building Type:
N/A
Finish half of basement. addition new bathroom enlarge existing bedroom space move laundry space addition egress window and replace existing water heater with new tankless water heater
Valuation:
$50,000
Permit #:
RES-20-00216
Status:
complete
Fee:
$1,890
Permit Type:
N/A
Building Type:
N/A
Construct patio cover over existing deck. shed roof which will be attached to the back wall of home
Valuation:
$8,000
Permit #:
RES-22-00665
Status:
complete
Fee:
$363
Permit Type:
N/A
Building Type:
N/A
New patio cover with fireplace and electrical
Valuation:
$50,000
Permit #:
25-0676
Status:
issued
Fee:
$1,937
Permit Type:
N/A
Building Type:
N/A
Interior finish - retail
Valuation:
$385,000
Permit #:
M14252
Status:
final
Fee:
$1,854
Permit Type:
327 (stores and o...
Building Type:
N/A
Backyard patio cover
Valuation:
$20,000
Permit #:
RES-23-01052
Status:
complete
Fee:
$805
Permit Type:
N/A
Building Type:
N/A
Remodel 172 sf 2 partition walls addition 5 can lights
Valuation:
$12,000
Permit #:
RES18-00911
Status:
final
Fee:
$528
Permit Type:
Remodel
Building Type:
N/A
80 sf converting portion of garage to mudd room laundry roo
Valuation:
$15,000
Permit #:
RES17-01256
Status:
final
Fee:
$654
Permit Type:
Remodel
Building Type:
N/A
New gas line - move propane commercial tank
Valuation:
$600
Permit #:
BP-17-2334
Status:
complete
Fee:
$120
Permit Type:
N/A
Building Type:
N/A
Demolish water treatment building
Valuation:
$12,000
Permit #:
BP-16-0436
Status:
complete
Fee:
$227
Permit Type:
N/A
Building Type:
N/A
Demolish caretaker cabin
Valuation:
$16,000
Permit #:
BP-16-0435
Status:
complete
Fee:
$284
Permit Type:
N/A
Building Type:
N/A
Demolish pole barn
Valuation:
$17,000
Permit #:
BP-16-0434
Status:
complete
Fee:
$299
Permit Type:
N/A
Building Type:
N/A
Replace 12 windows like for like replacement no structural or size changes 26 and 27 u-factors dining room office master closet spare bedroom. i am only providing interior trim drywall and materials needed for window installation. fiberglass windows
Valuation:
N/A
Permit #:
BP-22-00804
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New single family dwelling bepm: new single family detached home. no basement finish hoa approval. this house contains a residential fire suppression system. per contractor they intend on installing a stand-alone fire suppression system. stand-alone systems are to be permitted and inspected by the city fire department. the water service line is not to be installed until the fire supp... see more
Valuation:
$288,402
Permit #:
13-3066
Status:
Archived
Fee:
$10,052
Permit Type:
Single family det...
Building Type:
N/A
Add second floor to existing vacant commercial space. rakta- unit #202 conditionally approved – no inspections pending deferred submittal of fire alarm/sprinkler plans/permits by sub-contractors to fire prevention. refer to fire department's website for requirements.
Valuation:
$70,000
Permit #:
B-17-106
Status:
complete
Fee:
$4,148
Permit Type:
Alterations-Steam...
Building Type:
Commercial
Remodel of kitchen and master bathroom. new cabinets counter tops tile plumbing fixtures (no relocation of plumbing) addition electrical radiant heat matt in master bathroom. replacing one gas fireplace and adding one new gas fireplace
Valuation:
$74,200
Permit #:
B1204485
Status:
complete
Fee:
$2,980
Permit Type:
N/A
Building Type:
N/A
Per applicant new furnace update electrical at kitchen an
Valuation:
$5,800
Permit #:
11-3864
Status:
final
Fee:
$277
Permit Type:
Building
Building Type:
N/A
Utility: utilities for new single family detached home. w
Valuation:
N/A
Permit #:
13-3505
Status:
final
Fee:
$21,550
Permit Type:
Water
Building Type:
N/A
Cornerstone Construction Ltd Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Cornerstone Construction Ltd License info
Verified License
| License # | A200238 |
| Status | Active |
| County | Douglas County |
| Type | General A |
- BuildZoom verified this license was active as of September 2025.
Verify this license's status for Cornerstone Construction Ltd at the Douglas County Building Division.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | C130285 |
| Status | Active |
| County | Douglas County |
| Type | General C |
- BuildZoom verified this license was active as of September 2025.
Verify this license's status for Cornerstone Construction Ltd at the Douglas County Building Division.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 15-1340 |
| Status | Inactive |
| Town | Castle Rock |
| Type | Residential Contractor Class C |
- 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 Cornerstone Construction Ltd at the Castle Rock Town, Colorado.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | C00229 |
| 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.
Check this license's status for Cornerstone Construction Ltd at the The City of Littleton, CO.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 100228028 |
| 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 Cornerstone Construction Ltd at the City of Westminster, Colorado.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | CON-10-0073 |
| Status | Inactive |
| County | Boulder County |
| Type | Residential Work; Commercial Remodeling Or Tenant Finish |
- 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 Cornerstone Construction Ltd at the Boulder County Land Use Department.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | AEC7055 |
| 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 Cornerstone Construction Ltd at the The City of Arvada, Colorado.
This is a sample of licensing data; click here to access a complete history.
101
BuildZoom Score
Insured
| Insurer | Liberty Mutual |
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $12,500 |
Insured
| Workers Comp Provider | Waived |
102
Permits
- Building permit records show that Cornerstone Construction Ltd has worked on 102 permitted projects.
Cornerstone Construction Ltd Employees
AJ
Anthony Clement Jr
Owner
CL
Cornerstone Construction Ltd
Owner
MT
Michael Todd
Owner