Updated: Jun 24, 2026
Location and Projects
Address
5897 Delmar Blvd., Saint Louis, MO, 63112
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St Louis Design Alliance Architect
St Louis Design Alliance Inc, 5897 Delmar Blvd, Saint Louis, MO (Owned by: David Paul Mastin) holds a Architectural Corporation license and 14 other licenses according to the Missouri license board.
Their BuildZoom score of 107 ranks in the top 6% of 23,328 Missouri licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring St Louis Design Alliance Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
St Louis Design Alliance Inc Services
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St Louis Design Alliance Inc Contact Information
Phone Number: (314) 863-1313
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Address: 5897 Delmar Blvd., Saint Louis, MO 63112
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St Louis Design Alliance Inc Saint Louis
Quality
107
94th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
St Louis Design Alliance Inc has a BuildZoom score of 107, which places them above 94% of 23,328 contractors in Missouri.
Activity
|
23 projects
|
2025 |
|
5 projects
|
2024 |
|
1 project
|
2023 |
Our building permit records indicate that St Louis Design Alliance Inc has worked on at least
29.0 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
|
22 projects
|
New Constructions |
Analyzing permits over the last 4 years shows that St Louis Design Alliance Inc mostly works on
new construction
projects.
Pricing
|
1 project
|
$5k-$20k |
|
2 projects
|
$100k-$250k |
|
10 projects
|
$250k-$500k |
|
6 projects
|
$500k-$1mil |
|
7 projects
|
$1mil+ |
The typical size of their permits is approximately $488,809. 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.
Building Permits by St Louis Design Alliance Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Villiage of hanley hills - interior renovations and new canopyies
Valuation:
$1,000,000
Permit #:
24BLD-00876
Status:
revisions requested
Fee:
N/A
Permit Type:
Alteration for th...
Building Type:
N/A
Christian fellowship of columbia ; new church building and parking lot - previous submittal ( permit #803 ) was voided due to changes and this is the new submittal
Valuation:
$7,453,844
Permit #:
BLDC-003949-2019
Status:
final
Fee:
$64,114
Permit Type:
N/A
Building Type:
N/A
Attached dwelling unit addition
Valuation:
$400,000
Permit #:
BU24-000392
Status:
issued
Fee:
N/A
Permit Type:
Single family add...
Building Type:
R-3 residential o...
Community building 511 park ave
Valuation:
$519,096
Permit #:
BLDC-001871-2024
Status:
issued
Fee:
$3,132
Permit Type:
N/A
Building Type:
N/A
Building 21 709 park ave
Valuation:
$262,918
Permit #:
BLDC-001867-2024
Status:
issued
Fee:
$1,681
Permit Type:
N/A
Building Type:
N/A
Building 19 701 park ave
Valuation:
$262,918
Permit #:
BLDC-001862-2024
Status:
issued
Fee:
$1,681
Permit Type:
N/A
Building Type:
N/A
Building 18 611 park ave
Valuation:
$1,387,449
Permit #:
BLDC-001859-2024
Status:
issued
Fee:
$8,817
Permit Type:
N/A
Building Type:
N/A
Building 17 607 park ave
Valuation:
$894,661
Permit #:
BLDC-001857-2024
Status:
issued
Fee:
$5,702
Permit Type:
N/A
Building Type:
N/A
Building 16 601 park ave
Valuation:
$1,164,911
Permit #:
BLDC-001856-2024
Status:
issued
Fee:
$7,412
Permit Type:
N/A
Building Type:
N/A
Building 15 612 park ave
Valuation:
$1,168,802
Permit #:
BLDC-001855-2024
Status:
issued
Fee:
$7,472
Permit Type:
N/A
Building Type:
N/A
Building 14 608 park ave
Valuation:
$262,918
Permit #:
BLDC-001851-2024
Status:
issued
Fee:
$1,681
Permit Type:
N/A
Building Type:
N/A
Commercial multi-family
300 Fisher, Walkway Col, MO, 65201
2025-08-05
Buildings 1-21: 79 townhouse & duplex units with a community center
Valuation:
$11,000,000
Permit #:
BLDC-004884-2023
Status:
issued
Fee:
$66,000
Permit Type:
N/A
Building Type:
N/A
Building 20
Valuation:
$1,168,802
Permit #:
BLDC-001864-2024
Status:
issued
Fee:
$7,472
Permit Type:
N/A
Building Type:
N/A
Second story addition to east side of home. second story alteration to existing two story structure. interior wall alterations/renovation. basement renovation
Valuation:
$500,000
Permit #:
BU21-000087
Status:
complete
Fee:
N/A
Permit Type:
Single family alt...
Building Type:
R-2 residential m...
Building 13 600 park ave
Valuation:
$262,753
Permit #:
BLDC-001632-2024
Status:
issued
Fee:
$1,680
Permit Type:
N/A
Building Type:
N/A
Building 12 512 park ave
Valuation:
$461,557
Permit #:
BLDC-001631-2024
Status:
issued
Fee:
$2,951
Permit Type:
N/A
Building Type:
N/A
Building 11 508 park ave
Valuation:
$801,677
Permit #:
BLDC-001630-2024
Status:
issued
Fee:
$5,125
Permit Type:
N/A
Building Type:
N/A
Building 9 500 park ave
Valuation:
$1,164,911
Permit #:
BLDC-001628-2024
Status:
issued
Fee:
$7,412
Permit Type:
N/A
Building Type:
N/A
Building 7 408 park ave
Valuation:
$516,060
Permit #:
BLDC-001626-2024
Status:
issued
Fee:
$3,200
Permit Type:
N/A
Building Type:
N/A
Building 6 404 park ave
Valuation:
$262,918
Permit #:
BLDC-001625-2024
Status:
issued
Fee:
$1,681
Permit Type:
N/A
Building Type:
N/A
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St Louis Design Alliance Inc Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
St Louis Design Alliance Inc License info
Verified License
| License # | 2009035739 |
| Status | Active |
| State | Missouri |
| Type | Architectural Corporation |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for St Louis Design Alliance Inc 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 # | BR-1083 |
| Status | Active |
| State | Texas |
| Type | Architect |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for St Louis Design Alliance Inc at the Texas Board of Architectural Examiners.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | GEN5982235 |
| Status | Active |
| City | University City |
| Type | General Contractor |
- When BuildZoom last verified this license, it had an expiration date of August, 2020. Check the current license status of St Louis Design Alliance Inc with the City of University City
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 St Louis Design Alliance Inc with the City of Town and Country
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| Status | Active |
| City | Richmond Heights |
- When BuildZoom last verified this license, it had an expiration date of December, 2022. Check the current license status of St Louis Design Alliance Inc with the City of Richmond Heights
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| Status | Active |
| State | Florida |
| Type | Architect Business Information |
- When BuildZoom last verified this license, it had an expiration date of December, 2025. Check the current license status of St Louis Design Alliance Inc with the Florida Department of Business & Professional Regulation
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| Status | Active |
| City | Richmond Heights |
- When BuildZoom last verified this license, it had an expiration date of December, 2022. Check the current license status of St Louis Design Alliance Inc with the City of Richmond Heights
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| Status | Active |
| City | Richmond Heights |
- When BuildZoom last verified this license, it had an expiration date of December, 2022. Check the current license status of St Louis Design Alliance Inc with the City of Richmond Heights
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 11119 |
| Status | Active |
| State | Arizona |
| Type | Architect |
- When BuildZoom last verified this license, it had an expiration date of April, 2026. Check the current license status of St Louis Design Alliance Inc with the Arizona Board of Technical Registration
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | ARC.00305572 |
| 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 St Louis Design Alliance Inc 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 # | 3322 |
| Status | Active |
| State | Tennessee |
| Type | Architectural Firms |
- When BuildZoom last verified this license, it had an expiration date of February, 2017. Check the current license status of St Louis Design Alliance Inc with the Tennessee Department of Commerce and Insurance
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 101822 |
| Status | Active |
| State | Tennessee |
| Type | Architects |
- When BuildZoom last verified this license, it had an expiration date of February, 2017. Check the current license status of St Louis Design Alliance Inc with the Tennessee Department of Commerce and Insurance
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | ARC-305572 |
| Status | Active |
| State | Colorado |
| Type | Architect |
- When BuildZoom last verified this license, it had an expiration date of February, 2017. Check the current license status of St Louis Design Alliance Inc with the Colorado Division of Professions and Occupations
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | S7429 |
| 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 St Louis Design Alliance Inc 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 # | S5154 |
| 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 St Louis Design Alliance Inc at the Saint Louis County Department of Public Works.
This is a sample of licensing data; click here to access a complete history.
107
BuildZoom Score
59
Permits
- Building permit records show that St Louis Design Alliance Inc has worked on 59 permitted projects.
St Louis Design Alliance Inc Employees
CR
Carrie Rose
Owner
DM
David Mastin
DM
David Paul Mastin
Owner
DT
Duane Thompson
Owner
MM
Mr David P Mastin
Owner
MM
Mr David Paul Mastin
Owner
SC
Stacey Clear
Owner
SC
Stacy Clear
Owner
TW
Todd Watts