Updated: Mar 27, 2026
Location and Projects
Address
8425 219TH ST SE STE 100TH, Woodinville, WA, 98072
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Ellsworth Builders Construction
Based in Woodinville, Ellsworth Builders Inc specializes in custom home construction and major residential remodels throughout the greater Seattle area. The company handles a range of projects, including new builds, home additions, kitchen and bathroom renovations, and whole-house remodels. Ellsworth Builders Inc serves homeowners looking for tailored solutions, from designing and building new residences to transforming existing properties to meet specific needs. With over three decades of experience, the firm is equipped to manage complex construction and remodeling projects, always working closely with clients, architects, and designers to achieve project goals. Ellsworth Builders emphasizes thorough planning and clear communication at every stage, ensuring that each project reflects the client's vision and the region’s architectural standards.
Ellsworth Builders Inc Services
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Ellsworth Builders Inc Contact Information
Phone Number: (254) 822-9040
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Address: 8425 219TH ST SE STE 100TH, Woodinville, WA 98072
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Ellsworth Builders Inc Woodinville
Quality
113
97th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Ellsworth Builders Inc has a BuildZoom score of 113, which places them above 97% of 128,670 contractors in Washington.
Activity
|
8 projects
|
2025 |
|
15 projects
|
2024 |
|
17 projects
|
2023 |
Our building permit records indicate that Ellsworth Builders Inc has worked on at least
40.0 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
|
10 projects
|
Commercial Renovations |
|
5 projects
|
Home Additions |
Analyzing permits over the last 4 years shows that Ellsworth Builders Inc mostly works on
commercial renovation
and home addition
projects.
Pricing
|
1 project
|
< $5k |
|
2 projects
|
$5k-$20k |
|
3 projects
|
$20k-$50k |
|
2 projects
|
$50k-$100k |
|
3 projects
|
$100k-$250k |
The typical size of their permits is approximately $38,233. 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.
Building Permits by Ellsworth Builders Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Commercial tenant improvement - 2018 ibc - ascendion - 2 494sf tenant improvement that includes selective demolition of interior walls and finishes. new work to include walls to existing ceiling grid to addition three offices casework and interior finishes. project includes light fixture relocation and new power and data in new private offices. total area of construction = 4 339sf
Valuation:
$75,000
Permit #:
BLDG-2024-01093
Status:
final
Fee:
$3,591
Permit Type:
N/A
Building Type:
N/A
Commercial tenant improvement - 2021 ibc - zensa llc (suite 140) - tenant improvement project on the 1st floor of quadrant willows commerce building c addition (2) enclosed offices. non-structural interior alterations only. total area of construction = 432sf
Valuation:
$36,465
Permit #:
BLDG-2024-05390
Status:
final
Fee:
$2,671
Permit Type:
N/A
Building Type:
N/A
Expedited commercial tenant improvement - 2021 ibc - overlake business center building 16 suite 2517 - replace damaged gyp.bd and ceiling panales that were removed as part of initial emergence response. gyp.bd from floor to 4'-0 a.f.f. replaced on walls as indicated in plan drawings. replace all ceiling panels in existing a.c.t grid. total area of construction = 2 097sf
Valuation:
$21,150
Permit #:
BLDG-2024-02682
Status:
final
Fee:
$2,074
Permit Type:
N/A
Building Type:
N/A
E24-02796 - (floor 3) remodel of existing suite that will include demolition of existing walls doors glazing ceiling elements lighting and electrical plumbing and finishes. new construction will include new walls doors glazing ceiling lighting electrical plumbing and new finishes
Valuation:
N/A
Permit #:
BNR2024-36489
Status:
final
Fee:
$19,233
Permit Type:
N/A
Building Type:
N/A
Expedited commercial tenant improvement - 2021 ibc - tech mahindra - minor interior non-structural tenant improvement (approx. 1 015sf) to addition (2) server rooms and a work room. work includes new ceiling ht partitions doors finishes and light fixtures. total area of construction = 1 015sf
Valuation:
$200,000
Permit #:
BLDG-2024-04850
Status:
final
Fee:
$5,693
Permit Type:
N/A
Building Type:
N/A
Type: building non-residential class: interior alteration market ready suite 105: a tenant improvement for use of the same. includes demolition of partitions/doors/relites cabinetry ceiling grid & tiles light fixtures and finishes. new partitions/door cabinetry ceiling grid & tiles light fixtures and finishes
Valuation:
N/A
Permit #:
BNR23-01699
Status:
expired
Fee:
$2,122
Permit Type:
N/A
Building Type:
N/A
Non-structural tenant improvement (expansion of existing tenant). scope of work includes demolition of interior partitions and doors and new interior partitions doors and interior finishes. new ceiling tile and new light fixtures
Valuation:
N/A
Permit #:
22 128377 BZ
Status:
final
Fee:
$4,622
Permit Type:
N/A
Building Type:
N/A
Commercial tenant improvement - 2018 ibc - genie b8 - demolition of guardrails and construction of new partitions and doors to convert existing equipment platform into new classroom and storage room on second floor. total area of construction = 1, 174 sf
Valuation:
$62,550
Permit #:
BLDG-2022-02392
Status:
expired
Fee:
$2,611
Permit Type:
N/A
Building Type:
N/A
Epermit description of work: the scope includes the tenant improvement of existing building expanding existing testing area by 1, 800 sf with 10 ft wall partitions. includes small area of enclosed air-conditioned space
Valuation:
N/A
Permit #:
21113651CBP
Status:
final
Fee:
$3,453
Permit Type:
N/A
Building Type:
N/A
Commercial tenant improvement - 2018 ibc - genie b8 - non structural tenant improvement of an existing tenant suite. construction of new partitions door and interior finishes including subdivision of an open office space into three department offices and a classroom on first floor. enclosure of storage room on mezzanine floor. total area of construction = 2336 sf - revision 5/12/22 no... see more
Valuation:
$46,720
Permit #:
BLDG-2021-08299
Status:
final
Fee:
$2,499
Permit Type:
N/A
Building Type:
N/A
(3) new private offices within existing 2, 060sf suite. existing ceiling to remain and lighting to be relocated as necessary to accommodate the new layout. no changes to structural. no changes in occupancy
Valuation:
N/A
Permit #:
24 119664 BZ
Status:
final
Fee:
$2,594
Permit Type:
N/A
Building Type:
N/A
Type: building non residential class: interior alteration, , milbrant architects ti-the scope of this project is a tenant improvement for use of the same. no change of use is anticipated. the scope of the project includes demolition of partitions/doors/sidelites cabinetry ceiling grid & tiles light fixtures and finishes. new construction to include new partitions/door cabinetry ceilin... see more
Valuation:
N/A
Permit #:
BNR23-08722
Status:
final
Fee:
$4,230
Permit Type:
N/A
Building Type:
N/A
West coast textiles: re-partitioning of existing offices, the scope of work consists of minor re-partitioning of existing offices. the existing demising wall between suites 100 & 200/300 will be partially removed and re-aligned. no proposed changes to the building shell or site
Valuation:
N/A
Permit #:
TEN23-0099
Status:
final
Fee:
$1,543
Permit Type:
N/A
Building Type:
N/A
Link logistics real estate|when submitting an application please ensure you have attached all required documents.|certification: by using this portal to apply for permits i certify i am the owner of the property or the owner's authorized agent. if acting as an authorized agent i further certify that i have full power and authority to file this application and to perform on behalf of t... see more
Valuation:
N/A
Permit #:
D23-0093
Status:
final
Fee:
$3,030
Permit Type:
Comm_whse
Building Type:
N/A
Type: building non residential class: interior alteration, , *mcmillen inc (ti): addition of 2 new private offices with new power and data. reconfigure existing 2x4 lights to fit new private offices
Valuation:
N/A
Permit #:
BNR23-01942
Status:
final
Fee:
$1,409
Permit Type:
N/A
Building Type:
N/A
Non-structural interior tenant improvement: work includes non-structural demolition new partitions doors sidelights plumbing ceiling casework and finishes. deferred: structural exterior & interior tenant improvement: work includes replacement of interior stair and exterior entry; construction of new interior stair and new entry portal with new storefront system
Valuation:
N/A
Permit #:
21 121076 BW
Status:
final
Fee:
$22,665
Permit Type:
N/A
Building Type:
N/A
Type: building not occupied class: repair grinder pump station 3 replacement: upgrades to existing grinder pump station owned and operated by northshore utility district along the shore of lake washington within a utility easement on private property. components of the station which was installed in 1979 have reached their useful life and are in need of replacement. upgrades will incl... see more
Valuation:
N/A
Permit #:
BNO21-09804
Status:
expired
Fee:
$2,516
Permit Type:
N/A
Building Type:
N/A
Type: building non residential class: interior alteration, , universal avionics remodel (a-2): 1, 400sf non-structural tenant improvement including new doors at existing team rooms and 5 new private offices and 1 new lab using demountable (furniture) wall systems
Valuation:
N/A
Permit #:
BNR21-08730
Status:
expired
Fee:
$1,589
Permit Type:
N/A
Building Type:
N/A
Type: building non residential class: interior alteration, , 620 kirkland way common areas ti: the scope of this project includes a 2nd generation common areas improvement for use of the same. no change of use is anticipated. the scope of the project includes floors 1&2 & parking level lobby: demolition of a small portion of the 1st floor lobby ceiling soffit ceiling tiles light fixtu... see more
Valuation:
N/A
Permit #:
BNR21-03699
Status:
final
Fee:
$3,945
Permit Type:
N/A
Building Type:
N/A
Type: building non residential class: interior alteration, , market ready (suite 206) ti: 2nd generation office tenant improvement for use of the same. no change of use is anticipated. demolition of partitions/doors relites cabinetry ceiling tiles light fixtures and finishes. new construction to include partitions/doors cabinetry ceiling tiles light fixtures and finishes
Valuation:
N/A
Permit #:
BNR21-03694
Status:
final
Fee:
$1,982
Permit Type:
N/A
Building Type:
N/A
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173
BZ Score
-
Avg Project
-
Projects
165
BZ Score
-
Avg Project
-
Projects
164
BZ Score
$32.4K
Avg Project
-
Projects
Ellsworth Builders Inc Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Ellsworth Builders Inc License info
License Not Verified
| License # | ELLSWBI099CF |
| Status | Active |
| City | Tukwila |
| Type | Construction Contractor, General |
| Class | Corporation |
| Business Type | Corporation |
- When BuildZoom last verified this license, it had an expiration date of February, 2026. Check the current license status of Ellsworth Builders Inc with the The City of Tukwila, WA
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | ELLSWBI099CF |
| Status | Active |
| State | Washington |
| Type | Construction Contractor, Construction Contractor |
| Business Type | Corporation |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Ellsworth Builders Inc at the Washington State Department of Labor & Industries.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 17201 |
| Status | Inactive |
| City | Pasco |
| Type | Contr General |
| Business Type | Corporation |
- According to the The City of PASCO, WA, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Ellsworth Builders Inc at the The City of PASCO, WA.
This is a sample of licensing data; click here to access a complete history.
113
BuildZoom Score
Insured
| Insurer | West American Ins Co |
| Insured up to | $1,000,000 |
Bonded
| Bonded Agent | Ohio Cas Ins Co |
| Bond Value | $12,000 |
273
Permits
- Building permit records show that Ellsworth Builders Inc has worked on 273 permitted projects.
Ellsworth Builders Inc Employees
AE
Anna Ellsworth
Secretary
EA
Ellsworth, Thomas Allen
Owner
HH
Heather Hollimon
Secretary
TE
Thomas Ellsworth
President