Updated: Jun 23, 2026
Location and Projects
Address
800 South Vandeventer, Saint Louis, MO, 63110
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David Mason & Associates Architect
David Mason & Associates Inc, 800 S Vandeventer, Saint Louis, MO (Employee: David W Mason) holds a Architectural Corporation license and 9 other licenses according to the Missouri license board.
Their BuildZoom score of 103 ranks in the top 10% of 23,328 Missouri licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring David Mason & Associates Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
David Mason & Associates Inc Services
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David Mason & Associates Inc Contact Information
Phone Number: (314) 534-1030
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Address: 800 South Vandeventer, Saint Louis, MO 63110
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David Mason & Associates Inc Saint Louis
Quality
103
90th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
David Mason & Associates Inc has a BuildZoom score of 103, which places them above 90% of 23,328 contractors in Missouri.
Activity
|
3 projects
|
2025 |
|
3 projects
|
2024 |
|
3 projects
|
2023 |
Our building permit records indicate that David Mason & Associates Inc 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
|
1 project
|
< $5k |
|
1 project
|
$50k-$100k |
|
2 projects
|
$100k-$250k |
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 David Mason & Associates Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Pgav package a (utility loop) - clear and grub select areas install swppp measures install underground utilities (water electric telecommunications storm and sanitary sewers) grade site for future improvements create bmp settling ponds. no pac (zoo wildcare park - pgav package a utility loop)
Valuation:
$1,000,000
Permit #:
23LND-00058
Status:
plancheck
Fee:
N/A
Permit Type:
Miscellaneous
Building Type:
N/A
(j) child record - m.l.d. group 1 advanced grading (parent record 24prj-00081) - b2 package building group #1 only- advanced grading for buildings #60 animal health center (area 1) #72 horticulture building (area 4) & #75 vehicle maintenance (area 4): 24pac-00031 (st louis zoo wildcare park - package b2)
Valuation:
N/A
Permit #:
25LND-00046
Status:
issued
Fee:
$428
Permit Type:
Advance-rough
Building Type:
N/A
A structural wall is being added to separate the warehouse spaces and replace a temporary barrier for permanent partition wall
Valuation:
$87,000
Permit #:
23BLD-06777
Status:
canceled
Fee:
N/A
Permit Type:
Alteration for th...
Building Type:
N/A
***commercial building permits are required to have signed and sealed plans.***project location address: 9841 air cargo rd st. louis 63114. this project is a renovation to an existing warehouse space built in 1980. the function of the building will remain unchanged from the existing use. the area within the scope contains a large open warehouse space and within that space is 2-flrs of... see more
Valuation:
$166,000
Permit #:
23BLD-06632
Status:
canceled
Fee:
N/A
Permit Type:
Alteration for th...
Building Type:
N/A
The concept plan contained in this application identifies the proposed st. louis county roadway improvements adjacent to the brownleigh site specifically: - airport rd. from james s mcdonnell blvd. to i-170 southbound on-ramp - james s mcdonnell blvd. where the boeing tow-way crosses james s mcdonnell at the southwest corner of the brownleigh site the anticipated improvements to modot... see more
Valuation:
N/A
Permit #:
24PRJ-00005
Status:
revisions requested
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
(j) child record - major land disturbance (parent record 24prj-00081) 24pac-00031 (st louis zoo wildcare park - package b2)
Valuation:
$171,800
Permit #:
25LND-00034
Status:
issued
Fee:
$1,093
Permit Type:
N/A
Building Type:
N/A
(j) child record - s.u.p. (parent record 24prj-00081) 24pac-00031 (st louis zoo wildcare park - package b2)
Valuation:
N/A
Permit #:
25SUP-00995
Status:
plancheck
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
(n) child record - m.l.d. (parent record 25prj-00113) 25pac-00065 (st louis zoo wildcare park - package b3)
Valuation:
N/A
Permit #:
25LND-00084
Status:
plancheck
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
(j) parent record - entire b2 package - guest services core plaza and associated buildings. grading and utility connections as required: 24pac-00031 (st louis zoo wildcare park - package b2) child records 25lnd-00034 major land disturbance and 25sup-00995 s.u.p
Valuation:
N/A
Permit #:
24PRJ-00081
Status:
plancheck
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Guest services core plaza and associated buildings. grading and utility connections as required.: 24pac-00031 (st louis zoo wildcare park - package b2)
Valuation:
N/A
Permit #:
24PRJ-00034
Status:
canceled
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
***change in civil plan review process – all major land disturbance (commercial or residential) need to be submitted as a “project review”. projects that will require a special use permit (sup) will be required to submit as a “project review” this project needs to be submitted as a civil plan review - project review record type. (not as a land disturbance permit). please resubmit the ... see more
Valuation:
N/A
Permit #:
24LND-00061
Status:
canceled
Fee:
N/A
Permit Type:
Site improvement
Building Type:
N/A
Sewer extension (not associated with a building permit)
2025-05-28
Relocation of existing sanitary sewer main for proposed building development. university of missouri thompson center project
Valuation:
$0
Permit #:
SWR-001134-2024
Status:
issued
Fee:
$300
Permit Type:
N/A
Building Type:
N/A
(n) parent record - project - safari shade structures (animal shelters). no utilities: 25pac-00065 (st louis zoo wildcare park - package b3) child record 25lnd-00084 m.l.d
Valuation:
N/A
Permit #:
25PRJ-00113
Status:
revisions requested
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
St louis zoo wildcare park - package b2
Valuation:
N/A
Permit #:
25BMP-00010
Status:
triage
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
St louis zoo wildcare park - package b2
Valuation:
N/A
Permit #:
25BMP-00009
Status:
triage
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Int alter @ monsanto: building bb-3rd fl building cc-2nd fl
Valuation:
$357,000
Permit #:
14BLD-06449
Status:
complete
Fee:
$2,186
Permit Type:
Alteration
Building Type:
N/A
Building commercial existing building
2011-12-16
Interior alter @ lambert in concource c"/tornado damage-04/22/11
Valuation:
$2,000,000
Permit #:
11BLD-04932
Status:
complete
Fee:
N/A
Permit Type:
Fire-storm
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
0540303
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
1681093
Status:
canceled
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
1060595
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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David Mason & Associates Inc Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
David Mason & Associates Inc License info
Verified License
| License # | 000620 |
| Status | Active |
| State | Missouri |
| Type | Architectural Corporation |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for David Mason & Associates 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 # | ARCHITECT #22079 |
| Status | Active |
| State | Texas |
| Type | Architect |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for David Mason & Associates Inc at the Texas Board of Architectural Examiners.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | AX011261 |
| Status | Active |
| State | Pennsylvania |
| Type | Architecture Firm |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for David Mason & Associates Inc at the Pennsylvania Department of State (Bureau of Professional and Occupational Affairs).
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 184000485 |
| Status | Active |
| State | Illinois |
| Type | Design Firm Prof Reg |
- When BuildZoom last verified this license, it had an expiration date of April, 2017. Check the current license status of David Mason & Associates Inc with the Illinois Department of Financial & Professional Regulation
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | S6235 |
| 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 David Mason & Associates 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 # | 001103 |
| 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 David Mason & Associates Inc 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 # | 000336 |
| 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 David Mason & Associates Inc 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 # | G08242 |
| Status | Inactive |
| City | Columbus |
| Type | General Cont |
- According to the The City of Columbus, OH, 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 David Mason & Associates Inc at the The City of Columbus, OH.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | GC1900035 |
| Status | Inactive |
| City | Indianapolis |
| Type | Gen. Contractor |
- According to the Indianapolis Department of Business and Neighborhood Services, 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 David Mason & Associates Inc at the Indianapolis Department of Business and Neighborhood Services.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 201902425 |
| Status | Inactive |
| City | Oak Park |
| Type | Contractor |
- According to the Village of Oak Park, 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 David Mason & Associates Inc at the Village of Oak Park.
This is a sample of licensing data; click here to access a complete history.
103
BuildZoom Score
Insured
| Insurer | Secura Insurance |
13
Permits
- Building permit records show that David Mason & Associates Inc has worked on 13 permitted projects.
David Mason & Associates Inc Employees
DM
David Mason
DI
David Mason & Associates Inc
Owner
DM
David W Mason
Director
KL
Kechi Liu