Updated: Jun 02, 2026
Location and Projects
Address
2333 sw stephenson st, Lake Oswego, OR, 97035
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Ralph G. Tahran Architect
Ralph G. Tahran, 2333 SW Stephenson St, Lake Oswego, OR (Employees: Ralph G. Tahran and Tahran Architecture & Planning, L.L.C.) holds a Architect Individual license and 3 other licenses according to the Oregon license board.
Their BuildZoom score of 99 ranks in the top 15% of 62,733 Oregon licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Ralph G. Tahran, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Ralph G. Tahran Services
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Ralph G. Tahran Contact Information
Phone Number: (503) 539-8802
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Address: 2333 sw stephenson st, Lake Oswego, OR 97035
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Ralph G. Tahran Lake Oswego
Quality
99
85th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Ralph G. Tahran has a BuildZoom score of 99, which places them above 85% of 62,733 contractors in Oregon.
Activity
|
2 projects
|
2023 |
Our building permit records indicate that Ralph G. Tahran 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
|
$20k-$50k |
|
1 project
|
$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.
This is a sample of this contractor's permits. Click here to access their complete permit history.
Goodall ct. just south of knaus road; new single family residence - no demolish
Valuation:
$1,053,552
Permit #:
499-22-003025-DWL
Status:
plancheck
Fee:
$2,328
Permit Type:
New
Building Type:
N/A
South east three mile lane; new clubhouse (olde stone village - clubhouse)
Valuation:
$1,500,000
Permit #:
569-22-000562-STR
Status:
issued
Fee:
$51,343
Permit Type:
New
Building Type:
N/A
Pacific hwy; new 2 story single family residence
Valuation:
$571,400
Permit #:
499-22-002404-DWL
Status:
filed
Fee:
$1,399
Permit Type:
New
Building Type:
N/A
Canal circle south of south shore blvd.; new single family residence - demolish 1700sf applies
Valuation:
$476,035
Permit #:
499-21-002819-DWL
Status:
filed
Fee:
$1,588
Permit Type:
New
Building Type:
N/A
Minroe and boones; tenant improvement new restroom and table space area
Valuation:
$125,000
Permit #:
499-22-004280-STR
Status:
issued
Fee:
$1,911
Permit Type:
Tenant improvement
Building Type:
N/A
S.w. of rainbow dr. and doris ave. intersection; interior remodel upgrades new master suite addition new roofing new exterior doors and windows
Valuation:
$125,000
Permit #:
499-20-004928-STR
Status:
issued
Fee:
$2,490
Permit Type:
Addition
Building Type:
N/A
Providing access ramp at east entrance/exit door. also revised wall assembly at south wall with new sheetrock finish at interior
Valuation:
N/A
Permit #:
499-22-000687-STR-REV-01
Status:
complete
Fee:
$236
Permit Type:
N/A
Building Type:
N/A
New single-family residence
Valuation:
$718,600
Permit #:
499-21-004707-DWL
Status:
plancheck
Fee:
$1,870
Permit Type:
New
Building Type:
N/A
162nd; construction of building 1 4 story apartment. building. with 44 units. - taralon apartments building 1 the elwood
Valuation:
$5,272,063
Permit #:
385-19-000257-STR
Status:
final
Fee:
$633,815
Permit Type:
New
Building Type:
N/A
162nd; construction of building 2 4 story apartment. building. with 44 units. - taralon apartments the elwood
Valuation:
$5,272,063
Permit #:
385-19-000256-STR
Status:
final
Fee:
$633,815
Permit Type:
New
Building Type:
N/A
Boones ferry road at madrona street; tenant improvement for small office in existing shell building - includes reception area offices and break room
Valuation:
$100,000
Permit #:
499-20-02833
Status:
add'l info required
Fee:
$1,562
Permit Type:
New
Building Type:
N/A
Demolition of existing shed type porch roof - replace with smaller gable roof over entry. also addition of new french doors in family room
Valuation:
N/A
Permit #:
499-20-004928-STR-REV-01
Status:
complete
Fee:
$256
Permit Type:
N/A
Building Type:
N/A
Leasing office building - taralon apartments the elwood
Valuation:
$168,792
Permit #:
385-19-001204-STR
Status:
final
Fee:
$4,110
Permit Type:
New
Building Type:
N/A
Construct new 2 story mixed use building parking on ground 7052 sqft
Valuation:
$598,550
Permit #:
BB-13-0339
Status:
issued
Fee:
$34,653
Permit Type:
N/A
Building Type:
N/A
Construct a new 497 sq. ft. boathouse
Valuation:
$49,700
Permit #:
499-23-003138-STR
Status:
filed
Fee:
$1,038
Permit Type:
Replacement
Building Type:
N/A
Trusses - leasing office building - taralon apartments the elwood
Valuation:
N/A
Permit #:
385-19-001204-STR-DEF-01
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Se corner 12th st and 8th street; construction of a new two story house and a detached garage with an accessory dwelling unit
Valuation:
N/A
Permit #:
935-18-000746-SD-01
Status:
final
Fee:
$23,972
Permit Type:
N/A
Building Type:
N/A
Trusses - building 1 - taralon apartments the elwood
Valuation:
N/A
Permit #:
385-19-000257-STR-DEF-01
Status:
filed
Fee:
$250
Permit Type:
N/A
Building Type:
N/A
Trusses - building. 2 - taralon apartments the elwood
Valuation:
N/A
Permit #:
385-19-000256-STR-DEF-01
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Trusses - building 3 - taralon apartments the elwood
Valuation:
N/A
Permit #:
385-19-000113-STR-01-DEF-01
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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Ralph G. Tahran Reviews
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Verified License
BuildZoom confirmed this contractor's license
Ralph G. Tahran License info
Verified License
| License # | ARI-2399 |
| Status | Active |
| State | Oregon |
| Type | Architect Individual |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Ralph G. Tahran at the Oregon Board of Architect Examiners.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | ARF-0703 |
| Status | Active |
| State | Oregon |
| Type | Architectural Firm |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Ralph G. Tahran at the Oregon Board of Architect Examiners.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 0703AF |
| Status | Inactive |
| State | Oregon |
| Type | Architect |
- According to the Oregon Board of Architect Examiners, 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 Ralph G. Tahran at the Oregon Board of Architect Examiners.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 2399 |
| Status | Inactive |
| State | Oregon |
| Type | Architect |
- According to the Oregon Board of Architect Examiners, 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 Ralph G. Tahran at the Oregon Board of Architect Examiners.
This is a sample of licensing data; click here to access a complete history.
99
BuildZoom Score
32
Permits
- Building permit records show that Ralph G. Tahran has worked on 32 permitted projects.
Ralph G. Tahran Employees
RT
Ralph G. Tahran
RT
Ralph G. Tahran
Owner
TL
Tahran Architecture & Planning, L.L.C.
Owner