Updated: Jun 04, 2026
Location and Projects
Headquarters Address
Glen Ellyn, WA, 60137
Local address
Glen Ellyn, IL, 60137
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Douglas Scott Hammen Architect
Douglas Scott Hammen, GLEN ELLYN, IL (Owned by: Hammen Douglas Scott) holds a Architect license and 2 other licenses according to the California license board.
Their BuildZoom score of 92 ranks in the top 32% of 65,686 Illinois licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Douglas Scott Hammen, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
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Douglas Scott Hammen GLEN ELLYN
Quality
92
68th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Douglas Scott Hammen has a BuildZoom score of 92, which places them above 68% of 65,686 contractors in Illinois.
Activity
|
1 project
|
2024 |
|
1 project
|
2023 |
Our building permit records indicate that Douglas Scott Hammen has worked on at least
2.0 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
|
$250k-$500k |
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.
Spr 2019 cbrc: - de-convert from 2 du to 1 du at existing 2 story w basement townhome units e & f de-convert from a 12 unit to a 11 unit townhome development interior and exterior renovations only (no additions) to units e & f to combine existing units as per plans.no roof access or roof deck included in this permit.**certified corrections subject to field inspections & audit **
Valuation:
$450,000
Permit #:
101034553
Status:
issued
Fee:
$925
Permit Type:
N/A
Building Type:
N/A
Spr 2019 cbrc: interior demolition only of existing townhome units e & f to indlude removing existing non-load bearing interior partitions cabinets finishes shut off and cap incoming utilities at interior foundation walls; remove exterior skylights windows doors overhangs downspouts & wall claddings (occupancy r-2 type vb construction) - rehab permit to follow**certified corrections s... see more
Valuation:
$1,500
Permit #:
101025676
Status:
phased permitting
Fee:
$377
Permit Type:
N/A
Building Type:
N/A
Remove portion of plaza over subgrade parking spaces and reconstruct with accessible ramps and access stairs. install new trellis with canopy over entry as per plans**certified corrections- - subject to field inspections & audit **
Valuation:
$175,000
Permit #:
100710041
Status:
complete
Fee:
$1,575
Permit Type:
N/A
Building Type:
N/A
Construct basement level storage & electrical room below exterior courtyard; construct masonry privacy wall along north property line & trellis over a portion of the courtyard as rev'wd & approved by landmarks; construct 4 parkway planters as rev'wd & approved by alderman
Valuation:
$40,000
Permit #:
100390054
Status:
complete
Fee:
$550
Permit Type:
N/A
Building Type:
N/A
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Douglas Scott Hammen License info
Verified License
| License # | C23574 |
| Status | Active |
| State | California |
| Type | Architect |
- BuildZoom verified this license was active as of July 2025.
Verify this license's status for Douglas Scott Hammen at the California Architect License Board.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 001019973 |
| Status | Active |
| State | Illinois |
| Type | Architect |
- When BuildZoom last verified this license, it had an expiration date of November, 2016. Check the current license status of Douglas Scott Hammen 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 # | 11554 |
| Status | Inactive |
| State | Washington |
| Type | Architect |
- According to the Washington State Business Licensing , 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 Douglas Scott Hammen at the Washington State Business Licensing .
This is a sample of licensing data; click here to access a complete history.
92
BuildZoom Score
Douglas Scott Hammen Employees
DH
Douglas Scott Hammen
Owner
HS
Hammen Douglas Scott
Owner