Updated: Mar 27, 2026
Location and Projects
Address
PO BOX 7803, Tacoma, WA, 98417
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Backyard Adu Site Work Contractor
Backyard Adu LLC, Tacoma, Po Box 7803, Tacoma, WA (Owned by: Weisser, David) holds a Construction Contractor, General license and 1 other license according to the Tukwila license board.
Their BuildZoom score of 103 ranks in the top 10% of 128,670 Washington licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Backyard Adu LLC, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Backyard Adu LLC Contact Information
Phone Number: (253) 292-2205
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Address: PO BOX 7803, Tacoma, WA 98417
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Backyard Adu LLC Tacoma
Quality
103
90th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Backyard Adu LLC has a BuildZoom score of 103, which places them above 90% of 128,670 contractors in Washington.
Activity
|
2 projects
|
2025 |
|
3 projects
|
2024 |
|
7 projects
|
2023 |
Our building permit records indicate that Backyard Adu LLC has worked on at least
12.0 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.
Experience
|
3 projects
|
New Constructions |
|
5 projects
|
Excavation and grading projects |
Analyzing permits over the last 4 years shows that Backyard Adu LLC mostly works on
excavation and grading project
and new construction
projects.
Pricing
|
1 project
|
$5k-$20k |
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.
Type: plumbing single family class: alteration to structure or system, , bsf22-06630 14329 19th : kitchen remodel and remove back deck from single family residence providing fire rated design to accommodate future dadu construction. requested sub permits
Valuation:
N/A
Permit #:
PSF23-01599
Status:
withdrawn
Fee:
$84
Permit Type:
N/A
Building Type:
N/A
Type: land surface modification class: site development, , presidium asset 16 elsm: construct (1) new cottage on existing single family residence site. existing single family residence to be retained and converted to cottage for total of (2) cottages on site
Valuation:
N/A
Permit #:
LSM23-01252
Status:
withdrawn
Fee:
$213
Permit Type:
N/A
Building Type:
N/A
Type: land surface modification class: site development, , presidium asset 13 elsm : construct (1) new cottage on existing single family residence site. single family residence to be retained and converted to cottage for (2) total cottages on site. site work parking etc per plans
Valuation:
N/A
Permit #:
LSM23-01163
Status:
canceled
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Type: land surface modification class: site development, , presidium asset 2 elsm : construct new cottage in rear area of existing single family residence property. convert existing single family residence to cottage for (2) cottage site. site work and parking as required
Valuation:
N/A
Permit #:
LSM23-01162
Status:
withdrawn
Fee:
$113
Permit Type:
N/A
Building Type:
N/A
Type: land surface modification class: site development presidium asset 15 elsm: construct two new cottage residences on an exiting single family residence lot. existing single family residence to be demolished via separate permit
Valuation:
N/A
Permit #:
LSM23-01159
Status:
final
Fee:
$11,856
Permit Type:
N/A
Building Type:
N/A
Type: demolition class: demolition, , presidium asset 15 demo: demolish existing single family residence residence and additional sheds on site. remove utilities as required for subsequent (2) cottage addition through separate permits
Valuation:
N/A
Permit #:
DEM23-00885
Status:
final
Fee:
$868
Permit Type:
N/A
Building Type:
N/A
Type: land surface modification class: site development *elsm* presidium asset 12: construct two new cottages on existing single family residence site. demolish existing single family residence per separate permit
Valuation:
N/A
Permit #:
LSM23-02687
Status:
final
Fee:
$11,598
Permit Type:
N/A
Building Type:
N/A
Type: demolition class: demolition, , presidium asset 12 demo: demolish existing single family residence on site along with existing impervious surfaces to make way for (2) new cottage sites on separate permit
Valuation:
N/A
Permit #:
DEM23-00884
Status:
approved
Fee:
$710
Permit Type:
N/A
Building Type:
N/A
Type: mechanical single family class: alteration to structure or system, , bsf22-06630 14329 19th : kitchen remodel and remove back deck from single family residence providing fire rated design to accommodate future dadu construction. requested sub permits
Valuation:
N/A
Permit #:
MSF23-01598
Status:
withdrawn
Fee:
$69
Permit Type:
N/A
Building Type:
N/A
Type: building single family class: alteration to structure or system, , emerald city dd venture llc: kitchen remodel and remove back deck from single family residence providing fire rated design to accommodate future dadu construction. mec and plumbing subpermits included
Valuation:
N/A
Permit #:
BSF22-06630
Status:
withdrawn
Fee:
$240
Permit Type:
N/A
Building Type:
N/A
Type: building single family class: alteration to structure or system, , 8603 ne 141st: exterior alteration to existing single family residence. removing existing back deck and providing new steps to existing back door. constructed fire rated design to accommodate future dadu construction
Valuation:
N/A
Permit #:
BSF22-06616
Status:
canceled
Fee:
$216
Permit Type:
N/A
Building Type:
N/A
Type: building single family class: new, , *presidium asset 5 (dadu b): *sprinklers required* construct one detached accessory dwelling unit on an existing single family parcel. new utilities. additional dadu constructed per separate permit
Valuation:
N/A
Permit #:
BSF22-09608
Status:
withdrawn
Fee:
$1,581
Permit Type:
N/A
Building Type:
N/A
Type: building single family class: new, , *13012 ne 173rd dadu *sprinklers required* (related but not master bsf22-06584): construct one 1, 025sf detached dwelling unit in the backyard of an existing single family residence
Valuation:
N/A
Permit #:
BSF22-09532
Status:
plancheck
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Type: building single family class: new, , *presidium asset 5 (dadu a) *sprinklers required* : construct one detached dwelling units in the rear area of an existing single family lot. existing single family to remain
Valuation:
N/A
Permit #:
BSF22-09615
Status:
withdrawn
Fee:
$1,581
Permit Type:
N/A
Building Type:
N/A
Type: building single family class: new, , *presidium asset 8 (dadu a): *sprinklers required* construct one detached dwelling unit in the rear area of an existing single family lot. one new parking stall provided
Valuation:
N/A
Permit #:
BSF22-09614
Status:
plancheck
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Type: building single family class: new, , *presidium asset #1 dadu - *sprinklers required* construct a 760 sf detached dwelling unit in the rear yard of an existing single family residence. (adu23-00351)
Valuation:
N/A
Permit #:
BSF22-08973
Status:
final
Fee:
$6,571
Permit Type:
N/A
Building Type:
N/A
Type: building single family class: new, , *presidium asset 17 (dadu): *sprinklers required* construct a 1, 025 sf detached dwelling unit in the backyard of an existing single family residence. new utilities
Valuation:
N/A
Permit #:
BSF22-09613
Status:
issued
Fee:
$8,001
Permit Type:
N/A
Building Type:
N/A
Type: building single family class: new, , *presidium asset #11 dadu *sprinklers required* -construct a 1025 sf detached accessory dwelling unit in the rear yard of an existing single family residence
Valuation:
N/A
Permit #:
BSF22-08975
Status:
withdrawn
Fee:
$2,152
Permit Type:
N/A
Building Type:
N/A
Type: building single family class: new, , *1931 4th dadu (bsf22-06615) (adu23-00018)- *sprinklers required* construction of 857sqft (single family residential new construction) project
Valuation:
N/A
Permit #:
BSF22-08203
Status:
withdrawn
Fee:
$1,625
Permit Type:
N/A
Building Type:
N/A
Type: building single family class: new, , *presidium asset 8 (dadu b) *sprinklers required* : construct one dadu on existing single family lot. additional dadu constructed per separate permit
Valuation:
N/A
Permit #:
BSF22-09609
Status:
withdrawn
Fee:
$1,581
Permit Type:
N/A
Building Type:
N/A
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Backyard Adu LLC Reviews
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Verified License
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Backyard Adu LLC License info
License Not Verified
| License # | BACKYAL786JM |
| Status | Active |
| City | Tukwila |
| Type | Construction Contractor, General |
| Class | Limited Liability Company |
| Business Type | Limited Liability Company |
- When BuildZoom last verified this license, it had an expiration date of April, 2026. Check the current license status of Backyard Adu LLC with the The City of Tukwila, WA
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | BACKYAL786JM |
| Status | Active |
| State | Washington |
| Type | Construction Contractor, Construction Contractor |
| Business Type | Limited Liability Company |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Backyard Adu LLC at the Washington State Department of Labor & Industries.
This is a sample of licensing data; click here to access a complete history.
103
BuildZoom Score
Insured
| Insurer | Developers Surety & Indem Co |
| Insured up to | $1,000,000 |
Bonded
| Bonded Agent | Merchants Bonding Co (Mutual) |
| Bond Value | $12,000 |
22
Permits
- Building permit records show that Backyard Adu LLC has worked on 22 permitted projects.
Backyard Adu LLC Employees
DW
David Weisser
Partner/Member
WD
Weisser, David
Owner