Updated: Jun 23, 2026
Location and Projects
Address
1445 Pearl St Ste 208, Boulder, CO, 80302
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Christopher Ralph Herr Architect
Christopher Ralph Herr, 1445 Pearl St, Boulder, CO (Owned by: Christopher Herr) holds a Architect license and 6 other licenses according to the Colorado license board.
Their BuildZoom score of 98 ranks in the top 16% of 55,949 Colorado licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Christopher Ralph Herr, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Christopher Ralph Herr Services
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Christopher Ralph Herr Contact Information
Phone Number: (303) 641-6531
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Address: 1445 Pearl St Ste 208, Boulder, CO 80302
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Christopher Ralph Herr Boulder
Quality
98
84th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Christopher Ralph Herr has a BuildZoom score of 98, which places them above 84% of 55,949 contractors in Colorado.
Activity
|
4 projects
|
2025 |
|
1 project
|
2024 |
|
4 projects
|
2023 |
Our building permit records indicate that Christopher Ralph Herr 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.
Pricing
|
2 projects
|
< $5k |
|
1 project
|
$1mil+ |
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 Christopher Ralph Herr
This is a sample of this contractor's permits. Click here to access their complete permit history.
Addition and alteration of a single family detached dwelling
2022-07-27
Interior reconfiguration in the lower level to move a door 25sf. interior reconfiguration of the main floor 937sf. main floor addition on the street side to enlarge living area 124sf. new upper floor 683sf. mechanically there are no changes to existing lower and main floor hydronic heat system other than new baseboard locations. the new upper floor is conditioned with mini-split heat ... see more
Valuation:
$191,044
Permit #:
BLD-SFD2022-00372
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Single family detached dwelling - addition and remodel
2021-04-05
Two story addition with full finished basement for a single family detached dwelling. new basement to include a game room a bedroom a bathroom and a laundry area. the main level to include the dining and living rooms the kitchen a mud room and the stairs to the upper level. the upper level to include the master suite. scope also includes a front and a rear porch with decks above. *sco... see more
Valuation:
N/A
Permit #:
BLD-SFD2018-00007
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Change of use of r-1 hotel into r-2 affordable apartments
Valuation:
$100,000
Permit #:
BLDG25-00389
Status:
applied
Fee:
$631
Permit Type:
New multi family
Building Type:
N/A
Single family detached dwelling - addition and remodel
2025-05-05
*voided for inactivity - no inspections within 180 days* *one story addition of 1912 s.f. with walk out basement to include a new living/dining/kitchen area with new attached garage and entry. walk out basement addition of 1060 s.f. to include a new bedroom with ensuite bathroom exercise and mechanical space. renovation of existing 1995 s.f. main floor to create new master bedroom sui... see more
Valuation:
N/A
Permit #:
BLD-SFD2020-00194
Status:
canceled
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Permit for the construction of a 621 sqft detached garage. a replacement electrical service will be placed on the garage (200 amps) and power will be fed underground the the single family detached dwelling.**revised scope 11/27/17- garage service changed to 400 amp service.**
Valuation:
N/A
Permit #:
PMT2017-00815-ELE
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Remodel and addition - creation of conditioned basement under existing single family residence with crawl space approximately 1660 sf.new conditioned space in basement addition of mudroom and nook on main level 315 sf no addition of new space on second level. complete interior remodel of existing space including reconfiguration of interior walls 3 new and 2 remodeled baths. scope also... see more
Valuation:
N/A
Permit #:
PMT2017-00901-PLB
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Remodel and addition - creation of conditioned basement under existing single family residence with crawl space approximately 1660 sf.new conditioned space in basement addition of mudroom and nook on main level 315 sf no addition of new space on second level. complete interior remodel of existing space including reconfiguration of interior walls 3 new and 2 remodeled baths. scope also... see more
Valuation:
N/A
Permit #:
PMT2017-00901-MEC
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Remodel and addition - creation of conditioned basement under existing single family residence with crawl space approximately 1660 sf.new conditioned space in basement addition of mudroom and nook on main level 315 sf no addition of new space on second level. complete interior remodel of existing space including reconfiguration of interior walls 3 new and 2 remodeled baths. scope also... see more
Valuation:
N/A
Permit #:
PMT2017-00901-ELE
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New single family detached dwelling (6122 sqft) and attached two car garage (599 sqft). basement level to includes two bedrooms one bathroom rec room and storage. main level to include office and bathroom powder room open dining/living room/kitchen mudroom and pantry. upper level to include master suite and two additional bedroom suites. scope also includes upper and main level decks ... see more
Valuation:
N/A
Permit #:
PMT2017-02631-PLB
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New single family detached dwelling (6122 sqft) and attached two car garage (599 sqft). basement level to includes two bedrooms one bathroom rec room and storage. main level to include office and bathroom powder room open dining/living room/kitchen mudroom and pantry. upper level to include master suite and two additional bedroom suites. scope also includes upper and main level decks ... see more
Valuation:
N/A
Permit #:
PMT2017-02631-MEC
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
*voided for inactivity - no inspections within 180 days* permit for a low retaining wall 26'-2 long with continuous concrete footing and cmu block below grade buff sandstone block above grade along the nw property line near the detached garage. approved per his2018-00149. footing extents to remain on property below grade
Valuation:
N/A
Permit #:
FEN2018-00018
Status:
canceled
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New construction of a 4, 633 sf single-family detached dwelling with three-levels and walk-out basement. dwelling will have 5 bedrooms 4.5 baths. full mep scope. detached garage through separate permit (acc2018-00067) on same plan set
Valuation:
N/A
Permit #:
UTL2019-00096
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
300sf ice melt system under walkway with sand-set stone pavers
Valuation:
$4,450
Permit #:
BP-22-2856
Status:
complete
Fee:
$285
Permit Type:
N/A
Building Type:
N/A
Permit for the relocation/rebuild of a detached masonry garage in the rear yard of a single family dwelling. associated with the construction of a new 1.5 car detached garage (pmt2018-01112) on the same plan set
Valuation:
N/A
Permit #:
PMT2018-01121-ELE
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Concrete faced with stone retaining wall between residence and detached garage approx. 6'-10 from bottom of footer to top of wall 23 in length. associated with pmt2018-01121 pmt2018-01112 and his2017-00308
Valuation:
N/A
Permit #:
FEN2018-00006
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New construction of a two-story single family home (4 213 sf) with attached garage (504 sf). basement level: 1 bedroom 1 bathroom and entertianment room with unfinished storage and crawl space. main level: living room kitchen office mud room and attached garage. upper level: 2 bedrooms 3 bathrooms and spa
Valuation:
N/A
Permit #:
UTL2018-00187
Status:
filed
Fee:
$0
Permit Type:
N/A
Building Type:
N/A
Construction of a new detached 1.5 car garage. associated with the permit for moving an existing garage onto a new foundation under pmt2018-01121 on the same plan set
Valuation:
N/A
Permit #:
PMT2018-01112-ELE
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
This is for a one-line electrical temp power plan review
Valuation:
N/A
Permit #:
2024-LOG-0008248
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Deconstruct bwop play structure (40 sq ft)
Valuation:
$200
Permit #:
BP-18-0425
Status:
complete
Fee:
$50
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
MEC2020-00537
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
Christopher Ralph Herr License info
Verified License
| License # | 400375 |
| Status | Active |
| State | Colorado |
| Type | Architect |
| Date Issued | 11-01-2025 |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Christopher Ralph Herr 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.00400375 |
| 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 Christopher Ralph Herr with the Colorado Division of Professions and Occupations
This is a sample of licensing data; click here to access a complete history.
Unverified License
| License # | AEC9198 |
| Status | Unable To Verify |
| City | Arvada |
| Type | 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
| Status | Inactive |
| City | Aurora |
| Type | Commercial Building 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
| License # | CON-18-0012 |
| 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. If this is your business, please update your license status.
Check this license's status for Christopher Ralph Herr at the Boulder County Land Use Department.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | ARC-ARC-LIC-3127 |
| Status | Inactive |
| State | Montana |
| Type | Architect License |
- According to the Montana Department of Labor & Industry, 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 Christopher Ralph Herr at the Montana Department of Labor & Industry.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | NAT-F172877-1 |
| Status | Inactive |
| Nation | Environmental Protection Agency |
| Type | Renovation |
- According to the United States Environmental Protection Agency, 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 Christopher Ralph Herr at the United States Environmental Protection Agency.
This is a sample of licensing data; click here to access a complete history.
98
BuildZoom Score
28
Permits
- Building permit records show that Christopher Ralph Herr has worked on 28 permitted projects.
Christopher Ralph Herr Employees
CH
Christopher Herr
Owner
CH
Christopher Ralph Herr