Updated: Jul 28, 2026
Location and Projects
Address
3067 S Rosemary St, Denver, CO, 80231
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John B Collins Architect
John B Collins, 3067 S Rosemary St, Denver, CO holds a Architect license and 2 other licenses according to the Colorado license board.
Their BuildZoom score of 104 ranks in the top 9% of 55,949 Colorado licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring John B Collins, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
John B Collins Services
Start a project today:
Architectural Drawings and ...
Other Architecture and Engi...
Acoustic and Ceiling
Drafting
Addition Design
ADU Design
Basement Design
Bathroom Design
Custom Home Design
Healthcare Facility Design
Hotel Design
Industrial Building Design
Kitchen Design
Modular Home Design
Multi-Family Building Design
Office Building Design
Office Space Designer
Pool and Spa Design
Pool House Design
Restaurant Design
Retail Design
Sunroom Design
Warehouse Design
John B Collins Contact Information
Phone Number: (720) 334-2210
Address: 3067 S Rosemary St, Denver, CO 80231
John B Collins Denver
Quality
104
91st percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
John B Collins has a BuildZoom score of 104, which places them above 91% of 55,949 contractors in Colorado.
Activity
|
4 projects
|
2025 |
|
3 projects
|
2024 |
|
2 projects
|
2023 |
Our building permit records indicate that John B Collins has worked on at least
9.0 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
|
5 projects
|
Home Additions |
Analyzing permits over the last 4 years shows that John B Collins mostly works on
home addition
projects.
Pricing
|
4 projects
|
$5k-$20k |
|
2 projects
|
$50k-$100k |
|
1 project
|
$500k-$1mil |
The typical size of their permits is approximately $34,000. 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.
This is a sample of this contractor's permits. Click here to access their complete permit history.
1255 n holly st - single family residence - 2nd sty add-int remodel second floor addition and whole house remodel
Valuation:
$499,000
Permit #:
2021-LOG-0011374
Status:
approved
Fee:
$1,502
Permit Type:
N/A
Building Type:
N/A
Addition a patio door and a patio with trellis
Valuation:
$50,000
Permit #:
RES-25-00027
Status:
complete
Fee:
$1,850
Permit Type:
N/A
Building Type:
N/A
2547 w river dr - interior remodel & addition urban house building form; single unit dwelling use & keeping and off-street parking of vehicles motorcycles trailers & recreational vehicles use master bedroom addition and attached garage in a landmark district
Valuation:
$93,000
Permit #:
2024-LOG-0002215
Status:
approved
Fee:
$361
Permit Type:
N/A
Building Type:
N/A
Kitchen renovation
Valuation:
$15,600
Permit #:
2025-LOG-0002410
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Small addition to existing house
Valuation:
$77,640
Permit #:
2022-LOG-0014450
Status:
approved
Fee:
$308
Permit Type:
N/A
Building Type:
N/A
Small addition to existing house
Valuation:
N/A
Permit #:
2023-RESCON-0000047
Status:
final
Fee:
$455
Permit Type:
N/A
Building Type:
N/A
Building a new (120 sf) front porch
Valuation:
$16,100
Permit #:
2022-LOG-0012037
Status:
withdrawn
Fee:
$78
Permit Type:
N/A
Building Type:
N/A
Reconfiguring the second floor o fthe east wing to be two suites
Valuation:
$120,000
Permit #:
CEN-19-05782
Status:
applied
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New front porch
Valuation:
$8,500
Permit #:
2024-LOG-0004105
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Remodel bathroom and adjacent room
Valuation:
$30,000
Permit #:
2022-LOG-0000962
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
This project is submitted for a zoning only approval. we're not asking for a full building permit at this time
Valuation:
$141,100
Permit #:
2022-LOG-0008273
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Bathroom remodel
Valuation:
$18,000
Permit #:
2024-LOG-0004956
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
House remodel and addition
Valuation:
$83,149
Permit #:
2022-LOG-0006772
Status:
plancheck
Fee:
$329
Permit Type:
N/A
Building Type:
N/A
Crepes & crepes restaurant - enclose outdoor seating area @ 2816 e 3rd ave. expand into adj space ***scope of project reduced to remove the illegal patio cover and replace illegally removed storefront. k. peetz (6/13/2012) issue permit for work at 274 detroit st. only.***
Valuation:
$8,400
Permit #:
2011-LOG-X000970
Status:
approved
Fee:
$46
Permit Type:
N/A
Building Type:
N/A
555 quivas st - denver water - remodel - change of use office/warehouse to office/parking permit 09086546
Valuation:
$998,845
Permit #:
2009-LOG-M000056
Status:
approved
Fee:
$2,690
Permit Type:
N/A
Building Type:
N/A
Security gates at north and south alcoves on delaware st. this project has zoning approval and has been reviewed by daniel krausz
Valuation:
$6,000
Permit #:
2019-LOG-0005379
Status:
approved
Fee:
$34
Permit Type:
N/A
Building Type:
N/A
Small 1-story addition to single family residence
Valuation:
N/A
Permit #:
2018-RESCON-0002271
Status:
final
Fee:
$244
Permit Type:
N/A
Building Type:
N/A
1780 kearney st new 2nd floor addition small 2 story addition & 1st floor renovation
Valuation:
$75,000
Permit #:
2013-LOG-R000183
Status:
approved
Fee:
$298
Permit Type:
N/A
Building Type:
N/A
2011x00970 - 2011d00213 crepes & crepes restaurant- enclose outdoor seating area @ 2816 e 3rd ave. expand into adj space
Valuation:
N/A
Permit #:
2011-ZONE-D000213
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
1785 jasmine st. - residential renovation new porch and filling in below grade garage for new sunken garden. new wall at back yard
Valuation:
$60,000
Permit #:
2013-LOG-P000209
Status:
approved
Fee:
$245
Permit Type:
N/A
Building Type:
N/A
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John B Collins License info
Verified License
| License # | 304377 |
| Status | Active |
| State | Colorado |
| Type | Architect |
| Date Issued | 11-01-2025 |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for John B Collins at the Colorado Division of Professions and Occupations.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | ARC.00304377 |
| Status | Active |
| State | Colorado |
| Type | Architect |
- When BuildZoom last verified this license, it had an expiration date of October, 2017. Check the current license status of John B Collins with the Colorado Division of Professions and Occupations
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | ARC.00304377 |
| Status | Active |
| State | Colorado |
| Type | Architect |
- When BuildZoom last verified this license, it had an expiration date of October, 2017. Check the current license status of John B Collins with the Colorado Division of Professions and Occupations
This is a sample of licensing data; click here to access a complete history.
104
BuildZoom Score
33
Permits
- Building permit records show that John B Collins has worked on 33 permitted projects.
John B Collins Employees
JC
John B Collins
Owner