Updated: Oct 16, 2025
Location and Projects
Address
10040 Sand Point Way NE, Seattle, WA, 98125
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Tam Design Landscape Contractor
Tam Design at 10040 Sand Point Way NE, Seattle, WA 98125, has a BuildZoom score of 102 and ranks in the top 11% of 128,670 Washington contractors.
If you’re thinking about hiring them, we recommend double-checking their license status with your local licensing authority. Alternatively, use our project planner to be easily matched to qualified, licensed professionals in your area.
Tam Design Services
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Tam Design Contact Information
Phone Number: (206) 240-3321
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Address: 10040 Sand Point Way NE, Seattle, WA 98125
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Tam Design Seattle
Quality
102
89th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Tam Design has a BuildZoom score of 102, which places them above 89% of 128,670 contractors in Washington.
Activity
|
4 projects
|
2025 |
|
4 projects
|
2024 |
|
4 projects
|
2023 |
Our building permit records indicate that Tam Design 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
|
Home Additions |
|
3 projects
|
New Constructions |
Analyzing permits over the last 4 years shows that Tam Design mostly works on
new construction
and home addition
projects.
Pricing
|
1 project
|
$20k-$50k |
|
2 projects
|
$50k-$100k |
|
2 projects
|
$250k-$500k |
The typical size of their permits is approximately $85,000. This graph shows the distribution of these job values.
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.
Arrington sfr- new single family residence combination permit. construct 1870 sq ft 1-story residence with 470 sq ft garage and 214 sq ft covered patio/porch and 238 sq ft decks
Valuation:
$366,835
Permit #:
B25000398
Status:
triage
Fee:
$4,519
Permit Type:
N/A
Building Type:
N/A
Melashu single family residence & garage conversion to adult family home
Valuation:
$85,000
Permit #:
B25001986
Status:
issued
Fee:
$3,543
Permit Type:
N/A
Building Type:
N/A
Negash & kahsay adult family home-interior alteration to existing home to convert into a adult family home for maximum clients 6 clients garage also converted to living space-owner acting as contractor
Valuation:
$60,000
Permit #:
B23004828
Status:
expired
Fee:
$2,952
Permit Type:
N/A
Building Type:
N/A
Almaz adult family home conversion-convert single family residence into adult family home for maximum 5 clients on the lower level existing garage to be converted into living space
Valuation:
$45,000
Permit #:
B23005125
Status:
expired
Fee:
$2,793
Permit Type:
N/A
Building Type:
N/A
Single family alter and exterior entry canopy addition - ce22-0367
Valuation:
N/A
Permit #:
PIN23-0720
Status:
applied
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Tsegaye residence afh - ramp & garage conv
Valuation:
$65,093
Permit #:
CNST-2213637
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Pre-app for rear deck addition to single family residence
Valuation:
N/A
Permit #:
PIN23-0826
Status:
triage
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Kitchen remodel and deck additionn
Valuation:
N/A
Permit #:
PIN22-2387
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Non-structural interior alteration to existing single family
Valuation:
N/A
Permit #:
PIN22-0307
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Giltner deck addition at rear of house
Valuation:
N/A
Permit #:
PIN24-1051
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Check notes for description
Valuation:
N/A
Permit #:
B-21-0103
Status:
final
Fee:
$2,826
Permit Type:
Remodel major
Building Type:
N/A
Check notes for description
Valuation:
N/A
Permit #:
B-23-0276
Status:
building finaled
Fee:
$3,826
Permit Type:
Remodel major
Building Type:
N/A
Basement conversion into adu
Valuation:
N/A
Permit #:
PIN23-0824
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Bonne residence -accessory dwelling unit
Valuation:
$26,307
Permit #:
CNST-2191526
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Boun residence - alteration
Valuation:
$22,226
Permit #:
CNST-2193675
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Lambro new sfr- construction of new (2) story 2 400 sq ft house with 48 sq ft patio and 547 sq ft garage. note: there is an existing single family residence on the lot that is converted to an adu
Valuation:
$429,344
Permit #:
B25005279
Status:
triage
Fee:
$2,666
Permit Type:
N/A
Building Type:
N/A
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Tam Design Reviews
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Recent Buildzoom Projects
Tam Design License info
License Not Required
| Status | Not Required |
- BuildZoom verified in April, 2023 that this contractor does not need a license to be a contractor in Washington.
This is a sample of licensing data; click here to access a complete history.
102
BuildZoom Score
15
Permits
- Building permit records show that Tam Design has worked on 15 permitted projects.