Updated: Jun 23, 2026
Location and Projects
Address
3001 Locust, Saint Louis, MO, 63103
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Ittner Architects
Ittner Architects, 3001 Locust, Saint Louis, MO (Owned by: Richard Keisker) holds a Architectural Corporation license and 6 other licenses according to the Missouri license board.
Their BuildZoom score of 101 ranks in the top 12% of 23,328 Missouri licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Ittner Architects, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Ittner Architects Services
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Ittner Architects Contact Information
Phone Number: (314) 421-3542
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Address: 3001 Locust, Saint Louis, MO 63103
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Ittner Architects Saint Louis
Quality
101
88th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Ittner Architects has a BuildZoom score of 101, which places them above 88% of 23,328 contractors in Missouri.
Activity
|
2 projects
|
2025 |
|
1 project
|
2024 |
|
2 projects
|
2023 |
Our building permit records indicate that Ittner Architects has worked on at least
5.0 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 Ittner Architects mostly works on
home addition
projects.
Pricing
|
1 project
|
$50k-$100k |
|
2 projects
|
$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.
This is a sample of this contractor's permits. Click here to access their complete permit history.
Interior alteration (logan university-testing center) **apr-accelerated review** **this work is being split from permit 22bld-01621**
Valuation:
$439,000
Permit #:
22BLD-07507
Status:
issued
Fee:
$4,136
Permit Type:
Alteration
Building Type:
N/A
**apr-accelerated review**adding bathrooms in addition (addendum to 21mec-03140) **spoede elementary school**
Valuation:
$30,000
Permit #:
22MEC-07145
Status:
filed
Fee:
$819
Permit Type:
Alteration
Building Type:
N/A
Cu building int renov of gyms 2 & 3: lindbergh hs (19pac-00188)
Valuation:
$2,000,000
Permit #:
20BLD-00249
Status:
complete
Fee:
$7,487
Permit Type:
New construction
Building Type:
N/A
(st pauls lutheran church) partial demolish of existing building - new addition to remaining building
Valuation:
$1,100,000
Permit #:
24MEC-04130
Status:
additional docs required
Fee:
N/A
Permit Type:
Alteration
Building Type:
N/A
Addition & renovation to science building (logan college of chiropractic)
Valuation:
N/A
Permit #:
22BLD-01619
Status:
complete
Fee:
$50,133
Permit Type:
Addition
Building Type:
N/A
Commercial misc. building permit (fence shed temp.sign)
2025-08-04
Demolition of stair tower
Valuation:
$61,086
Permit #:
25-1323
Status:
issued
Fee:
$314
Permit Type:
Demolition
Building Type:
N/A
Renovation and addition to administration building (logan college of chiropractic)
Valuation:
$1,845,369
Permit #:
22BLD-01621
Status:
complete
Fee:
$10,351
Permit Type:
Addition
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
P25-0122
Status:
expired
Fee:
N/A
Permit Type:
N/A
Building Type:
Residential
Int finish: patton ville high school
Valuation:
$150,000
Permit #:
19MEC-00607
Status:
complete
Fee:
$1,044
Permit Type:
Interior finish
Building Type:
N/A
Int alt: rose acres elementary
Valuation:
$25,000
Permit #:
18MEC-02266
Status:
issued
Fee:
$187
Permit Type:
Alteration
Building Type:
N/A
Addition/alterations - school - concord elementary school-temporary occupancy issued for all areas except lobby & offices until 5/13/11. - temporary occupancy extended until 8/13/11 - wp-temporary occupancy issued for all area's except for kitchen & cafeteria until 9/19/11.-temporary occupancy extended until 10/21/11.-temporary occupancy issued for kitchen area until 10/1/11
Valuation:
$7,943,500
Permit #:
09BLD-04850
Status:
complete
Fee:
$21,238
Permit Type:
Addition
Building Type:
N/A
New construction - early childhood center - lindbergh high school early childhood center-temporary occupancy issued until 4/14/11.-temporary occupancy issued for entire building of early childhood center until 5/16/11. temporary occupancy extended until 8/13/11 - wp-temporary occupancy extended until 10/14/11
Valuation:
$5,983,900
Permit #:
09BLD-04847
Status:
complete
Fee:
$17,575
Permit Type:
New construction
Building Type:
N/A
Interior alteration - school - sperreng middle school-temporary occupancy issued for 9/5/11 for fitness & life skills rooms.-extended until 11/4/11 -temporary occupancy issued for science labs (rooms 9 10a 10b)until 11/4/11
Valuation:
$1,124,200
Permit #:
11BLD-00066
Status:
complete
Fee:
$4,215
Permit Type:
Alteration
Building Type:
N/A
Locker/multi purpose room - shell & interior finish - lafayette high school-temporary occupancy issued until 11/6/10 for the lower locker room & lower weight rooms only.- temporary occupancy issued for 2nd floor multipurpose room only until 11/15/10.-temporary occupancy issued for new locker rooms & old locker rooms on the 2nd floor until 11/30/10
Valuation:
$2,478,000
Permit #:
10BLD-01045
Status:
complete
Fee:
$9,191
Permit Type:
Shell
Building Type:
N/A
Interior renovations truman middle school-temporary occupancy issued excluding science rooms until 9/15/11.-extended until 11/4/11 -temporary occupancy issued for school excluding print shop until 11/4/11
Valuation:
$2,543,500
Permit #:
11BLD-00208
Status:
complete
Fee:
$6,183
Permit Type:
Alteration
Building Type:
N/A
Addition - school - crestwood elementary-temporary occupancy issued until 7/1/11.-temporary occupancy extended until 9/30/11
Valuation:
$2,328,288
Permit #:
10BLD-01275
Status:
complete
Fee:
$6,843
Permit Type:
Addition
Building Type:
N/A
Interior renovation - hancock school district- temporary occupancy issued until 12/7/2009-extended until 01/29/10
Valuation:
$1,000,000
Permit #:
09BLD-01584
Status:
complete
Fee:
$4,141
Permit Type:
N/A
Building Type:
N/A
Addition - school - long elementary-temporary occupancy issued until 9/29/11 excluding the elevator
Valuation:
$2,235,500
Permit #:
10BLD-01281
Status:
complete
Fee:
$6,060
Permit Type:
Addition
Building Type:
N/A
Addition - school - hancock place elementary school-temporary occupancy issued until 11/5/10
Valuation:
$2,257,533
Permit #:
09BLD-04920
Status:
complete
Fee:
$7,860
Permit Type:
Addition
Building Type:
N/A
New construction - storm detention south - lindbergh high school early childhood
Valuation:
$310,000
Permit #:
09BLD-05136
Status:
complete
Fee:
$1,872
Permit Type:
New construction
Building Type:
N/A
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Ittner Architects Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Ittner Architects License info
Verified License
| License # | 000004 |
| Status | Active |
| State | Missouri |
| Type | Architectural Corporation |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Ittner Architects 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 # | 5373 |
| Status | Active |
| State | Kentucky |
| Type | Architect |
- BuildZoom verified this license was active as of January 2026.
Verify this license's status for Ittner Architects at the Kentucky Board of Architects.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| Status | Active |
| City | Town And Country |
- When BuildZoom last verified this license, it had an expiration date of December, 2024. Check the current license status of Ittner Architects with the City of Town and Country
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | S4046 |
| Status | Inactive |
| County | St Louis County |
| Type | Structural |
- According to the Saint Louis County Department of Public Works, 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 Ittner Architects at the Saint Louis County Department of Public Works.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 2019000065 |
| Status | Inactive |
| State | Missouri |
| Type | Architectural Corporation |
- 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 Ittner Architects 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 # | 2019000065 |
| Status | Inactive |
| State | Missouri |
| Type | Landscape Architect Corp |
- 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 Ittner Architects 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 # | 000004 |
| Status | Inactive |
| State | Missouri |
| Type | Architectural Corporation |
- 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 Ittner Architects at the Board For Architects, Professional Engineers - Missouri .
This is a sample of licensing data; click here to access a complete history.
101
BuildZoom Score
32
Permits
- Building permit records show that Ittner Architects has worked on 32 permitted projects.
Ittner Architects Employees
JR
James C. Rearden
JI
John E Davis, Ii
RK
Richard Keisker
Owner
RK
Rick Keisker
Owner
WI
Wm. B. Ittner Incorporated
Owner