Updated: Mar 27, 2026
Location and Projects
Address
4310 191st Ave SE, Issaquah, WA, 98027
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Dsl Contracting Services Construction
Based in Issaquah, WA, DSL Contracting Services LLC delivers general contracting solutions to clients in the greater Seattle metropolitan area. With eight years of industry experience, the company manages construction and remodeling projects for residential properties, with a focus on single-family homes. Their portfolio includes home additions, kitchen and bath remodels, and comprehensive interior renovations, serving homeowners throughout Issaquah and the surrounding communities. DSL Contracting Services LLC oversees each phase of project delivery, coordinating permits, materials, and project timelines on behalf of clients. The firm is equipped to address both structural and finish work, adapting to a range of client needs for home improvement and property upgrades in suburban and urban neighborhoods throughout King County.
Dsl Contracting Services Llc Services
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Dsl Contracting Services Llc Contact Information
Phone Number: (206) 423-4421
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Address: 4310 191st Ave SE, Issaquah, WA 98027
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Building Permits by Dsl Contracting Services Llc
This is a sample of this contractor's permits. Click here to access their complete permit history.
A single family residential remodel residence project involving (living room bedroom kitchen den bathroom). does not include mechanical electrical or plumbing
Valuation:
N/A
Permit #:
23 106033 BU
Status:
final
Fee:
$3,026
Permit Type:
N/A
Building Type:
N/A
A single family residential alteration to existing structure none project involving (1 dryer exhaust duct 1 laundry fan 1 duct work only 1 exhaust fan with duct) 23 106033 bu
Valuation:
N/A
Permit #:
23 114774 BK
Status:
final
Fee:
$159
Permit Type:
N/A
Building Type:
N/A
A single family residential remodel residence project involving (living room bedroom kitchen den bathroom)
Valuation:
N/A
Permit #:
23 106033 BT
Status:
issued
Fee:
$1,661
Permit Type:
N/A
Building Type:
N/A
A single family condo unit alteration to existing structure none project involving (3 toilet 4 bathroom sink 3 shower tub or combo 1 water heater - tankless)
Valuation:
N/A
Permit #:
20 111973 BN
Status:
expired
Fee:
$181
Permit Type:
N/A
Building Type:
N/A
Lda for detached garage/shop and access to shop
Valuation:
N/A
Permit #:
23102638LDA
Status:
withdrawn
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replacing an existing deck with a new deck and replacing some existing windows and doors to the deck. includes drain inspection only. does not include plumbing mechanical or electrical
Valuation:
N/A
Permit #:
18 103390 BR
Status:
final
Fee:
$1,570
Permit Type:
N/A
Building Type:
N/A
A single family condo unit remodel residence project involving (bathroom)
Valuation:
N/A
Permit #:
20 111974 BT
Status:
expired
Fee:
$1,544
Permit Type:
N/A
Building Type:
N/A
Kitchen & laundry remodel
Valuation:
N/A
Permit #:
1802-210
Status:
final
Fee:
$5,867
Permit Type:
N/A
Building Type:
N/A
Construct proposed new 1-story unheated 1, 560 sf garage/shop structure adjacent to existing single family residence w attached 480 sf covered open patio
Valuation:
N/A
Permit #:
23105926RBP
Status:
final
Fee:
$2,698
Permit Type:
N/A
Building Type:
N/A
Relocate the stairs to second floor and open space on first floor including adding new windows and exterior doors/bifold doors. expand deck. install 15000 sf of new sod. includes c&g inspection for drains only. does not include mechanical electrical or plumbing
Valuation:
N/A
Permit #:
20 114788 BR
Status:
final
Fee:
$2,509
Permit Type:
N/A
Building Type:
N/A
A single family condo unit alteration to existing structure none project involving (3 bathroom fan 1 duct work only)
Valuation:
N/A
Permit #:
20 113416 BK
Status:
expired
Fee:
$132
Permit Type:
N/A
Building Type:
N/A
Convert exisitng bd room closet to new bathroom
Valuation:
N/A
Permit #:
1901-160
Status:
expired
Fee:
$1,051
Permit Type:
N/A
Building Type:
N/A
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BZ Score
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BZ Score
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Dsl Contracting Services Llc License info
License Not Verified
| License # | DSLCOCS855QZ |
| 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 November, 2025. Check the current license status of Dsl Contracting Services 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 # | DSLCOCS855QZ |
| 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 Dsl Contracting Services Llc at the Washington State Department of Labor & Industries.
This is a sample of licensing data; click here to access a complete history.
100
BuildZoom Score
Insured
| Insurer | Nautilus Ins Co |
| Insured up to | $1,000,000 |
Bonded
| Bonded Agent | Western National Mutual Ins |
| Bond Value | $12,000 |
7
Permits
- Building permit records show that Dsl Contracting Services Llc has worked on 7 permitted projects.
Dsl Contracting Services Llc Employees
DS
Dennis Simmons
Partner/Member
SL
Simmons, Dennis Lee
Owner