Updated: Jun 23, 2026
Location and Projects
Address
9526 Pine Spray Court, Saint Louis, MO, 63126
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Olsen, Clarence D Architect
Olsen, Clarence D, 9526 Pine Spray Ct, Crestwood, MO (Owned by: Olsen, Clarence D.) holds a Architect license and 2 other licenses according to the Missouri license board.
Their BuildZoom score of 105 ranks in the top 8% of 23,328 Missouri licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Olsen, Clarence D, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Olsen, Clarence D Services
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Olsen, Clarence D Contact Information
Address: 9526 Pine Spray Court, Crestwood, MO 63126
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Olsen, Clarence D Crestwood
Quality
105
92nd percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Olsen, Clarence D has a BuildZoom score of 105, which places them above 92% of 23,328 contractors in Missouri.
Activity
|
7 projects
|
2025 |
|
8 projects
|
2024 |
|
9 projects
|
2023 |
Our building permit records indicate that Olsen, Clarence D has worked on at least
24.0 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
|
Home Additions |
Analyzing permits over the last 4 years shows that Olsen, Clarence D mostly works on
home addition
projects.
Pricing
|
3 projects
|
< $5k |
|
1 project
|
$5k-$20k |
|
7 projects
|
$20k-$50k |
|
4 projects
|
$50k-$100k |
|
7 projects
|
$100k-$250k |
|
1 project
|
$250k-$500k |
The typical size of their permits is approximately $40,515. 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.
Second floor addition over existing mud room. new addition will extend bathroom on second level. new second floor closet. pool area at rear of home new covered roof structure attached to home with outdoor kitchen cabinetry below
Valuation:
$225,460
Permit #:
BU25-000151
Status:
issued
Fee:
N/A
Permit Type:
Single family add...
Building Type:
R-3 residential o...
Building residential existing building (integrated/non-integrated)
2025-11-03
Replacement of existing attached garage in exact footprint roof shape and door opening. new concrete floor panels installed due to failure of existing concrete floor slab
Valuation:
$136,000
Permit #:
25BLD-07103
Status:
revisions requested
Fee:
N/A
Permit Type:
Replacement
Building Type:
N/A
Interior renovation of existing first floor kitchen guest bathroom and en suite bathroom. no change to building footprint or height new fixtures finishes appliances and accessories throughout. verify all salvage items with owner
Valuation:
$115,000
Permit #:
24BLD-00810
Status:
complete
Fee:
$588
Permit Type:
Alteration
Building Type:
N/A
Interior basement finish only. new perimeter furring drywall lighting fixtures and finishes throughout. new doors and windows including egress window
Valuation:
$53,200
Permit #:
25BLD-00275
Status:
issued
Fee:
$341
Permit Type:
Interior finish
Building Type:
N/A
Complete renovation of existing 1-story residence with finished lower level. interior scope includes: new two new bedrooms at lower level with existing emergency egress provided. replacement of all fixtures cabinetry fronts and appliances throughout. new painting throughout and limited flooring replacement. no exterior work. no increase to building footprint or height
Valuation:
$175,000
Permit #:
23BLD-06485
Status:
revisions requested
Fee:
N/A
Permit Type:
Alteration
Building Type:
N/A
Parent record - the needlepoint clubhouse - interior renovation of existing retail and business areas including new accessible restrooms break room and cashier station child records 24bld-09520 parking lot and 24bld-09521 trash enclosure
Valuation:
$333,500
Permit #:
24BLD-08045
Status:
issued
Fee:
$2,345
Permit Type:
Alteration
Building Type:
N/A
Building residential existing building (integrated/non-integrated)
2025-11-11
Remodel house (kitchen new laundry on 2nd floor window/exterior door alterations)
Valuation:
$150,000
Permit #:
25BLD-03721
Status:
complete
Fee:
$736
Permit Type:
Interior finish
Building Type:
N/A
New rear attached decks at first floor level and basement level existing deck framing to be removed existing sun porch addition to remain as-is
Valuation:
$153,000
Permit #:
24BLD-04503
Status:
issued
Fee:
$754
Permit Type:
Alteration for th...
Building Type:
N/A
(renees bar and grill) interior renovation of existing commercial space as shown. new commercial kitchen layout restroom fixtures and flooring and wall painting throughout. no change to existing framing partitions. 23pac-00096 (renees bar & grill)
Valuation:
$50,000
Permit #:
23BLD-06732
Status:
complete
Fee:
$546
Permit Type:
Interior finish
Building Type:
N/A
Building residential existing building (integrated/non-integrated)
2025-10-02
Interior basement renovation. new kitchenette full bathroom and egress window well
Valuation:
$72,000
Permit #:
25BLD-07577
Status:
additional docs required
Fee:
N/A
Permit Type:
Interior finish
Building Type:
N/A
Interior renovation of existing first floor kitchen and dining room area no change to building footprint or height
Valuation:
$40,515
Permit #:
23BLD-02761
Status:
plancheck
Fee:
N/A
Permit Type:
Interior finish
Building Type:
N/A
Interior kitchen remodel. existing kitchen cabinetry and fixtures to be replaced in similar location
Valuation:
$145,000
Permit #:
BU23-000373
Status:
expired
Fee:
N/A
Permit Type:
Single family alt...
Building Type:
R-3 residential o...
Interior basement finish. no increase to building footprint or height. existing egress from walkout door and existing egress window
Valuation:
$38,000
Permit #:
23BLD-04447
Status:
complete
Fee:
$307
Permit Type:
Interior finish
Building Type:
N/A
Child record - parking lot (parent record 24bld-08045) the needlepoint clubhouse
Valuation:
$65,340
Permit #:
24BLD-09520
Status:
issued
Fee:
$568
Permit Type:
Alteration
Building Type:
N/A
Addition to existing detached barn structure for rv vehicle storage
Valuation:
$30,000
Permit #:
25BLD-06301
Status:
issued
Fee:
$232
Permit Type:
Addition
Building Type:
N/A
Interior wall opening and refinish altered space to like new condition
Valuation:
$3,850
Permit #:
23BLD-03242
Status:
issued
Fee:
$156
Permit Type:
Interior finish
Building Type:
N/A
****unable to process – please resubmit* we are unable to process your permit for the following reason(s): please resubmit with the correct record type: building residential non-habitable. please click on the link for more information: https://stlouiscountymo.gov/st-louis-county-departments/transportation-and-public-works/residential-building (if you are unable to click on the link th... see more
Valuation:
$30,620
Permit #:
24BLD-09808
Status:
canceled
Fee:
N/A
Permit Type:
Replacement
Building Type:
N/A
Child record - trash enclosure (parent record 24bld-08045) the needlepoint clubhouse
Valuation:
$3,800
Permit #:
24BLD-09521
Status:
issued
Fee:
$260
Permit Type:
Alteration
Building Type:
N/A
Deck
Valuation:
$30,620
Permit #:
24BLD-09812
Status:
issued
Fee:
$288
Permit Type:
Replacement
Building Type:
N/A
New 36 wide x 24 deep detached garage structure
Valuation:
$38,000
Permit #:
24BLD-04505
Status:
revisions requested
Fee:
N/A
Permit Type:
New construction
Building Type:
N/A
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Verified License
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Olsen, Clarence D License info
Verified License
| License # | 2017019273 |
| Status | Active |
| State | Missouri |
| Type | Architect |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Olsen, Clarence D at the Board For Architects, Professional Engineers - Missouri .
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 2017030617 |
| Status | Active |
| State | Missouri |
| Type | Architectural Corporation |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Olsen, Clarence D at the Board For Architects, Professional Engineers - Missouri .
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 2017019273 |
| Status | Inactive |
| State | Missouri |
| Type | Architect |
- According to the Board For Architects, Professional Engineers - Missouri , 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 Olsen, Clarence D at the Board For Architects, Professional Engineers - Missouri .
This is a sample of licensing data; click here to access a complete history.
105
BuildZoom Score
21
Permits
- Building permit records show that Olsen, Clarence D has worked on 21 permitted projects.
Olsen, Clarence D Employees
OD
Olsen, Clarence D.
Owner