Updated: Jun 17, 2025
Location and Projects
Headquarters Address
2526 BRACKENFERN RD, Eugene, OR, 97403
Local address
2086 Mills Ave, Menlo Park, CA, 94025
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Olin Alan Duane Architect
Olin Alan Duane, 2086 Mills Ave, Menlo Park, CA (Employee: Alan D Olin) holds a Architect license according to the California license board.
Their BuildZoom score of 97 ranks in the top 18% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Olin Alan Duane, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Olin Alan Duane Services
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Olin Alan Duane Contact Information
Phone Number: (619) 235-0833
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Headquarters Address: 2526 BRACKENFERN RD, Eugene, OR, 97403
Local Address: 2086 Mills Ave, Menlo Park, CA 94025
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Olin Alan Duane Menlo Park
Quality
97
82nd percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Olin Alan Duane has a BuildZoom score of 97, which places them above 82% of 336,931 contractors in California.
Activity
|
1 project
|
2025 |
Our building permit records indicate that Olin Alan Duane has worked on at least
1.0 project over the past year.
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
|
$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.
Single family dwelling 2nd floor addition (712sf) with 1st floor remodel (550sf demolish (e) covered porch (248sf). pa-2022-007 revision #1 - addition 7 cedar cladding to (2) left and right rear gables replace rear upper gable vent with (4) round vent holes. (iss 5/2/24) field revision to description of permit 1/26/2024 fire sprinklers required will be deferred submittal required prio... see more
Valuation:
$458,693
Permit #:
BD-2022-287491
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
330 sf addition with 106 sf remodel: remodel and expand dining room relocate hall bathroom recess refrigerator into garage addition new master bedroom suite replace siding at rear wall replace deck relocate air conditioning
Valuation:
$230,000
Permit #:
BD-2021-279451
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Alterations with calcs scope of work to include: 1) demolish walls doors and windows as shown on plans 2) construct interior walls and install new door and windows 3) install skylights 4) major kitchen remodel 5) major bathroom remodels on 1st and 2nd floor 6) addition laundry room 7) install water heater in garage 8) install (2) furnaces in attic 9) install air conditioning condender... see more
Valuation:
$200,798
Permit #:
2015 012152 RS
Status:
Under Inspection
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Single story addition of 945 sf to an (e) single story single family residence. work includes but not limited to: rebuild covered porch entry. relocate kitchen and dining room to addition. relocate laundry and powder room to addition. remodel entry hall bathroom and front bedroom #2. expand rear bedroom #3 into suite with bathroom. voluntary sesimic upgrade to garage. expand living ro... see more
Valuation:
$96,296
Permit #:
2013 131016 RS
Status:
final
Fee:
N/A
Permit Type:
Single family
Building Type:
N/A
Addition wall in bedroom to create laundry room remove cooktop and addition new gas range in kitchen patch and repair tile counters remove fireplace and flue and patch repair. relocate heat register and some electrical addition gates to front to match existing fence
Valuation:
$0
Permit #:
BLD94-1484
Status:
Finaled
Fee:
$302
Permit Type:
N/A
Building Type:
N/A
Addition coastside design review permit coastal development permit exemption coastside design review & cdx for addition to single-family residence; enclosing carport & adding master bedroom suite
Valuation:
$0
Permit #:
PLN1999-00256
Status:
Approved
Fee:
$463
Permit Type:
N/A
Building Type:
N/A
Uptown . combination permit . construct workshop/storage area over existing garage . airport environs . airport approach . steep hillsides . mr-1000
Valuation:
$40,240
Permit #:
152562
Status:
complete
Fee:
$492
Permit Type:
Acc building to 1...
Building Type:
N/A
Addition 417 sq. ft. garage and remodel
Valuation:
N/A
Permit #:
B14-1072
Status:
final
Fee:
$3,473
Permit Type:
Addition/res
Building Type:
N/A
(kv) 421 sq ft first floor & 572 sq ft second story additio
Valuation:
$185,000
Permit #:
BLD2005-00614
Status:
FINALED
Fee:
$6,601
Permit Type:
New single family
Building Type:
N/A
Construct new 1, 317sf single family residence with attached garage and carport
Valuation:
$125,000
Permit #:
98-0891
Status:
N/A
Fee:
$4,330
Permit Type:
New
Building Type:
N/A
See description
Valuation:
$40,000
Permit #:
98-0693
Status:
N/A
Fee:
$1,095
Permit Type:
Alteration
Building Type:
N/A
New single family residence 3747 sf lvg area 120 sf porches 35 sf balcony
Valuation:
N/A
Permit #:
2004-29555-00
Status:
final
Fee:
$6,930
Permit Type:
N/A
Building Type:
N/A
441 sf detached garage 57 sf storage 34 sf trellis
Valuation:
N/A
Permit #:
2004-29556-00
Status:
final
Fee:
$1,045
Permit Type:
N/A
Building Type:
N/A
Building (n) second story addition to (e) single family residence 1019 sf. also minor remodel in (e) single family residence. convert 2 bathrooms into 1 bathroom
Valuation:
N/A
Permit #:
2017-63295-00
Status:
final
Fee:
$7,665
Permit Type:
N/A
Building Type:
N/A
New 2-story single family dwelling (total 5 232 sf): 1st floor (2 068 sf) 2nd floor (1406 sf) (n) basement (2 498 sf) 2-car garage (430 sf) demolish to be issued under separate permit fire sprinklers to be deferred submittal pa15-055
Valuation:
$790,090
Permit #:
BD-2016-259313
Status:
canceled
Fee:
$0
Permit Type:
N/A
Building Type:
N/A
Sfd- detached garage complete remodel@ 473 sf to include: foundation repair reinforce rafters new insulated garage doors windows and skylights new subpanel insulate walls and ceiling drywall to walls and ceiling; new electrical and lighting; this is not for living purposes- non habitable
Valuation:
$35,536
Permit #:
BD-2022-285127
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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Olin Alan Duane License info
Verified License
| License # | C21439 |
| Status | Active |
| State | California |
| Type | Architect |
- BuildZoom has not verified this license since June, 2025.
Verify this license's status for Olin Alan Duane at the California Architect License Board.
This is a sample of licensing data; click here to access a complete history.
97
BuildZoom Score
14
Permits
- Building permit records show that Olin Alan Duane has worked on 14 permitted projects.
Olin Alan Duane Employees
AO
Alan D Olin
Owner
OD
Olin Alan Duane
Owner