Updated: Nov 04, 2025
Location and Projects
Address
Port Ludlow, WA, 98365
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Lathrop Douglass, Architect
Lathrop Douglass, Architect, Port Ludlow, WA (Owned by: Douglass, Lathrop Howe) holds a Architect license and 1 other license according to the Washington license board.
Their BuildZoom score of 98 ranks in the top 16% of 128,670 Washington licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Lathrop Douglass, Architect, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Lathrop Douglass, Architect Services
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Lathrop Douglass, Architect Contact Information
Phone Number: (206) 283-9730
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Lathrop Douglass, Architect Port Ludlow
Quality
98
84th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Lathrop Douglass, Architect has a BuildZoom score of 98, which places them above 84% of 128,670 contractors in Washington.
Activity
|
1 project
|
2023 |
Our building permit records indicate that Lathrop Douglass, Architect has worked on at least
1.0 project 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
|
$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 Lathrop Douglass, Architect
This is a sample of this contractor's permits. Click here to access their complete permit history.
Residential addition - yang residence - 2018 irc - second floor addition over first floor with uncovered deck. 1, 142 sf of new r-3 107 sf of uncovered deck remodel sf 570 - total sf 3, 122
Valuation:
$192,915
Permit #:
BLDG-2022-01751
Status:
final
Fee:
$4,054
Permit Type:
N/A
Building Type:
N/A
Conversion of upper floor of existing mixed use building to three-bedroom single-family residence. no changes proposed to lower floor or basement. see insr19-0026
Valuation:
$62,107
Permit #:
DWEL19-0172
Status:
expired
Fee:
$7,252
Permit Type:
N/A
Building Type:
N/A
Addition/remodel
Valuation:
N/A
Permit #:
126312
Status:
complete
Fee:
$590
Permit Type:
Addition and remodel
Building Type:
N/A
Construct interior alterations to basement addition single story addition and deck to rear of residence and addition second bathroom to existing second floor per plan subject to field inspection
Valuation:
$100,000
Permit #:
6393681
Status:
Permit Issued
Fee:
$1,772
Permit Type:
Single family duplex
Building Type:
N/A
Interior remodel of a single family house. scope of work to include kitchen family room and bathrooms. no exterior ground disturbance
Valuation:
$80,000
Permit #:
6569109
Status:
Permit Issued
Fee:
$1,492
Permit Type:
Single family du...
Building Type:
N/A
Construct alterations in an exsiting single family residence subject to field inspection (stfi)
Valuation:
$100,000
Permit #:
6582525-CN
Status:
complete
Fee:
$1,926
Permit Type:
Add/alt
Building Type:
Single family/duplex
Construct second story addition to existing single family residence per plan. note from permit remarks on permit page. pls check for legal to match hansen. slm 3/06/13
Valuation:
$180,000
Permit #:
6308983
Status:
Permit Issued
Fee:
$3,652
Permit Type:
Single family du...
Building Type:
N/A
Construct addition and alterations to an existing single family residence per plans
Valuation:
$158,584
Permit #:
6549212
Status:
Permit Issued
Fee:
$3,470
Permit Type:
Single family du...
Building Type:
N/A
Construct basement and 1st floor addition alterations to lower the basement floor and finish the basement for additional living space within a single family residence per plan
Valuation:
$130,000
Permit #:
6305482
Status:
Permit Closed
Fee:
$3,169
Permit Type:
Single family du...
Building Type:
N/A
Construct alterations to kitchen and master suite at main floor of existing single family residence per floor plan subject to field inspection
Valuation:
$70,000
Permit #:
6406445
Status:
Permit Issued
Fee:
$1,352
Permit Type:
Single family du...
Building Type:
N/A
Construct addition and alterations to existing single family residence per plan
Valuation:
$90,000
Permit #:
6533159
Status:
Permit Issued
Fee:
$2,710
Permit Type:
Single family du...
Building Type:
N/A
Interior alterations to existing single family residence (upper floor) subject to field inspection (stfi)
Valuation:
$15,000
Permit #:
6558101
Status:
Permit Issued
Fee:
$460
Permit Type:
Single family du...
Building Type:
N/A
Construct alterations to basement in existing single family residence per plan and subject to field inspection
Valuation:
$35,000
Permit #:
6462499
Status:
Permit Issued
Fee:
$810
Permit Type:
Single family du...
Building Type:
N/A
Construct decks and 2nd story additions and substantial alterations to single family residence per plan
Valuation:
$180,000
Permit #:
6377462
Status:
Permit Issued
Fee:
$3,652
Permit Type:
Single family du...
Building Type:
N/A
Construct 1st story addition to existing single family residence subject to field inspection(stfi)
Valuation:
$50,000
Permit #:
6529061
Status:
Permit Issued
Fee:
$1,072
Permit Type:
Single family du...
Building Type:
N/A
Interior alterations to existing single family residence per floor plan subject to field inspection (stfi)
Valuation:
$36,000
Permit #:
6456895
Status:
Permit Issued
Fee:
$827
Permit Type:
Single family du...
Building Type:
N/A
Construct alterations to front patio and front yard area and upgrade select existing windows in existing openings per plot plan and subject to field inspection stfi
Valuation:
$15,000
Permit #:
6348614
Status:
Permit Closed
Fee:
$460
Permit Type:
Single family du...
Building Type:
N/A
Alterations to main floor and basement of single family residence and construct addition per plans
Valuation:
$150,000
Permit #:
6397882
Status:
Permit Issued
Fee:
$3,638
Permit Type:
Single family du...
Building Type:
N/A
Establish use as and construct new single family residence with attached garage per plan
Valuation:
$600,000
Permit #:
6432186-CN
Status:
complete
Fee:
$7,277
Permit Type:
New
Building Type:
Single family/duplex
Construct and maintain 10 foot wide curbcut accessory to an existing single family residence
Valuation:
$1,000
Permit #:
6552422
Status:
Permit Issued
Fee:
$509
Permit Type:
Single family du...
Building Type:
N/A
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Verified License
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Lathrop Douglass, Architect License info
Verified License
| License # | 4871 |
| Status | Active |
| State | Washington |
| Type | Architect |
- BuildZoom verified this license was active as of November 2025.
Verify this license's status for Lathrop Douglass, Architect at the Washington State Business Licensing .
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | WA4871 |
| Status | Active |
| State | Washington |
| Type | Architect |
- BuildZoom has not verified this license since April, 2013.
Verify this license's status for Lathrop Douglass, Architect at the Washington State Business Licensing .
This is a sample of licensing data; click here to access a complete history.
98
BuildZoom Score
45
Permits
- Building permit records show that Lathrop Douglass, Architect has worked on 45 permitted projects.
Lathrop Douglass, Architect Employees
DH
Douglass, Lathrop Howe
Owner
MD
Mr. Lathrop H. Douglass