Updated: Apr 04, 2026
Location and Projects
Address
3236 78TH AVE SE STE 202, Mercer Island, WA, 98040
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Trieste Holdings Construction
Trieste Holdings Llc, 3236-78 Th Ave SE, Mercer Island, WA (Employees: Catherine Tamaro and Steven Arterberry) holds a Construction Contractor, General license and 1 other license according to the Tukwila license board.
Their BuildZoom score of 97 ranks in the top 18% of 128,670 Washington licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Trieste Holdings Llc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Trieste Holdings Llc Services
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Trieste Holdings Llc Contact Information
Phone Number: (206) 230-8045
Address: 3236 78TH AVE SE STE 202, Mercer Island, WA 98040
Trieste Holdings Llc Mercer Island
Quality
97
82nd percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Trieste Holdings Llc has a BuildZoom score of 97, which places them above 82% of 128,670 contractors in Washington.
Activity
|
1 project
|
2025 |
|
1 project
|
2023 |
Our building permit records indicate that Trieste Holdings Llc 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 |
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.
New roofing system including a total replacement of the existing roof sheathing improvements to the exhaust air devices at the bathrooms and kitchens and to introduce positive slope on the roofing surface which is currently flat. improvements to the roof drainage system providing positive drainage to the building exterior
Valuation:
$85,000
Permit #:
BLD2018-1133
Status:
issued
Fee:
$2,682
Permit Type:
N/A
Building Type:
Commercial - stru...
Remove existing house on lot
Valuation:
$30,000
Permit #:
BLD2025-1273
Status:
applied
Fee:
$1,420
Permit Type:
N/A
Building Type:
Residential - str...
No Description Available
Valuation:
N/A
Permit #:
23 103856 000 00 SF
Status:
issued
Fee:
$1,648
Permit Type:
Remodel
Building Type:
N/A
Construct additions and alterations to existing single family residence per plan
Valuation:
$75,000
Permit #:
6428761
Status:
Permit Issued
Fee:
$2,392
Permit Type:
Single family du...
Building Type:
N/A
Remove old concrete decking; make repairs to structure; addition new decking railings and soffit--24 units
Valuation:
$30,000
Permit #:
BLD2013-0251
Status:
final
Fee:
$954
Permit Type:
Multi-family
Building Type:
Commercial - mult...
Remove old siding repair sundeck install new siding decking railings and facia on number of units specified in submittal (dls)
Valuation:
$40,000
Permit #:
BLD2012-0561
Status:
final
Fee:
$1,180
Permit Type:
Multi-family
Building Type:
Commercial - mult...
Building number 2 reroof-remove and replace existing roof and plywood with new pvc roofing
Valuation:
$80,000
Permit #:
BLD2012-0884
Status:
final
Fee:
$1,925
Permit Type:
Multi-family
Building Type:
Commercial - mult...
Fire and water damage repair to four (4) existing units in the hidden hills apartment complex. units 104 105 204 & 205
Valuation:
$141,939
Permit #:
BLD11-0016
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install new bathroom fans and range hoods as per plans
Valuation:
$6,000
Permit #:
BLD2012-1036
Status:
final
Fee:
$198
Permit Type:
Mechanical
Building Type:
Commercial - mech...
Balcony guardrail repair as needed
Valuation:
$425
Permit #:
BLD2011-0475
Status:
final
Fee:
$204
Permit Type:
Multi-family
Building Type:
Commercial - mult...
Install new bathroom fans and range hoods all units
Valuation:
$5,000
Permit #:
BLD2013-0504
Status:
final
Fee:
$181
Permit Type:
Mechanical
Building Type:
Commercial - mech...
Renovation of interior of existing sf structure
Valuation:
N/A
Permit #:
1705-027
Status:
expired
Fee:
$74
Permit Type:
N/A
Building Type:
N/A
Renovation of interior of existing sf structure
Valuation:
N/A
Permit #:
1705-026
Status:
expired
Fee:
$60
Permit Type:
N/A
Building Type:
N/A
Trieste Holdings Llc Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Trieste Holdings Llc License info
Verified License
| License # | TRIESHL892BU |
| Status | Active |
| City | Tukwila |
| Type | Construction Contractor, General |
| Class | Limited Liability Company |
| Business Type | Limited Liability Company |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Trieste Holdings Llc at the The City of Tukwila, WA.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | TRIESHL892BU |
| Status | Active |
| State | Washington |
| Type | Construction Contractor, Construction Contractor |
| Business Type | Limited Liability Company |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Trieste Holdings Llc at the Washington State Department of Labor & Industries.
This is a sample of licensing data; click here to access a complete history.
97
BuildZoom Score
Insured
| Insurer | Western World Ins Co |
| Insured up to | $1,000,000 |
Bonded
| Bonded Agent | Rli Ins Co |
| Bond Value | $12,000 |
7
Permits
- Building permit records show that Trieste Holdings Llc has worked on 7 permitted projects.
Trieste Holdings Llc Employees
CT
Catherine Tamaro
Partner/Member
SA
Steven Arterberry
Partner/Member