Updated: Jul 27, 2026
Location and Projects
Address
3942 MUD BAY RD, Lopez Island, WA, 98261
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Lopez Island Construction LLC
Serving Lopez Island and the surrounding San Juan Islands, Lopez Island Construction LLC specializes in residential building and remodeling projects. The company handles a range of construction services, including new home construction, additions, and renovations. With expertise developed over 13 years in the industry, they cater primarily to homeowners seeking custom solutions tailored to island living. Projects in their portfolio include custom woodwork, kitchen and bathroom remodels, and the construction of decks and outdoor living spaces designed to integrate with the natural landscape of Lopez Island. The company works closely with clients from initial design through completion, with a focus on addressing the unique challenges and opportunities of building in the San Juan Islands region.
Lopez Island Construction LLC Services
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Lopez Island Construction LLC Contact Information
Phone Number: (360) 468-4243
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Address: 3942 MUD BAY RD, Lopez Island, WA 98261
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Lopez Island Construction LLC Reviews
5 out of 5 stars, based on
1
review
-
By Annie A.April 7, 2021emergency excavation for septic$850
Building Permits by Lopez Island Construction LLC
This is a sample of this contractor's permits. Click here to access their complete permit history.
Should be new single family residence - house is being replaced in entirety. remodel and slightly expand a non-conforming shoreline single family residence
Valuation:
$289,285
Permit #:
BUILDG-17-0277
Status:
complete
Fee:
$56
Permit Type:
N/A
Building Type:
N/A
Single family residence
Valuation:
N/A
Permit #:
BUILD-22-0092
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Single family residence
Valuation:
N/A
Permit #:
BUILD-22-0130
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Single family residence
Valuation:
N/A
Permit #:
BUILD-23-0198
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
BUILD-23-0198-SUBMITTAL
Status:
applied
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Duplex
Valuation:
N/A
Permit #:
BUILD-21-0435
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Bunkhouse
Valuation:
$139,938
Permit #:
BUILDG-17-0323
Status:
complete
Fee:
$56
Permit Type:
N/A
Building Type:
Residential
Single family residence - new det. adu moved building
2019-04-13
Moved single family residence
Valuation:
$85,000
Permit #:
BUILDG-17-0337
Status:
issued
Fee:
$1,941
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
BLGREV-17-0071
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Construct a single family residence
Valuation:
N/A
Permit #:
BUILD-20-0116
Status:
final
Fee:
$8,027
Permit Type:
N/A
Building Type:
N/A
Remove existing manufactured home
Valuation:
N/A
Permit #:
BPDEMO-18-0001
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Single family residence
Valuation:
N/A
Permit #:
BUILD-22-0628
Status:
expired
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Moved single family dwelling
Valuation:
N/A
Permit #:
BUILD-19-0228
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Single family residence
Valuation:
N/A
Permit #:
BUILD-20-0056
Status:
expired
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Stand-alone demolish associated with rebuild
Valuation:
N/A
Permit #:
BPDEMO-17-0045
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
BUILDG-19-0017
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
BUILDG-18-0276
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
BLGREV-18-0002
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Remove old garage and building new one slightly larger in same location as old garage
Valuation:
$66,192
Permit #:
BUILDG-17-0229
Status:
issued
Fee:
$1,224
Permit Type:
N/A
Building Type:
N/A
Converting to adu
Valuation:
N/A
Permit #:
REVISION-19-0127
Status:
final
Fee:
$1,457
Permit Type:
N/A
Building Type:
N/A
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Recent Buildzoom Projects
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Verified License
BuildZoom confirmed this contractor's license
Lopez Island Construction LLC License info
Verified License
| License # | LOPEZIE771J8 |
| 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 Lopez Island Construction 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 # | LOPEZIE771J8 |
| Status | Active |
| State | Washington |
| Type | Construction Contractor, Construction Contractor |
| Business Type | Limited Liability Company |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for Lopez Island Construction LLC 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 # | LOPEZIB775D8 |
| Status | Inactive |
| City | Tukwila |
| Type | Construction Contractor, General |
| Class | Limited Liability Company |
| Business Type | Limited Liability Company |
- According to the The City of Tukwila, 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 Lopez Island Construction LLC at the The City of Tukwila, WA.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | LOPEZIC840LN |
| Status | Inactive |
| City | Tukwila |
| Type | Construction Contractor, General |
| Class | Limited Liability Company |
| Business Type | Limited Liability Company |
- According to the The City of Tukwila, 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 Lopez Island Construction LLC at the The City of Tukwila, WA.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | LOPEZIB775D8 |
| Status | Inactive |
| State | Washington |
| Type | Construction Contractor, Construction Contractor |
| Business Type | Limited Liability Company |
- According to the Washington State Department of Labor & Industries, 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 Lopez Island Construction LLC 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 # | LOPEZIC840LN |
| Status | Inactive |
| State | Washington |
| Type | Construction Contractor, Construction Contractor |
| Business Type | Limited Liability Company |
- According to the Washington State Department of Labor & Industries, 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 Lopez Island Construction LLC at the Washington State Department of Labor & Industries.
This is a sample of licensing data; click here to access a complete history.
104
BuildZoom Score
Insured
| Insurer | Contractors Bonding & Insuranc |
| Insured up to | $300,000 |
Bonded
| Bonded Agent | Contractors Bonding & Insurance Co |
| Bond Value | $12,000 |
28
Permits
- Building permit records show that Lopez Island Construction LLC has worked on 28 permitted projects.
Lopez Island Construction LLC Employees
CS
Colter Seifert
Partner/Member
JJ
Jeremiah Johnson
Partner/Member
JD
Johnson, Jeremiah Dale
Owner
MW
Matthew Willis
Partner/Member
SC
Seifert, Colter
Owner
WM
Willis, Matthew Morrison
Partner/Member
Had an emergency repair at my commercial building on Lopez Island and the company and it's employees we quick to respond. They completed their work in an efficient and professional manner and were great to work with. I will definitely use them again.