Updated: Mar 27, 2026
Location and Projects
Address
703 S PROGRESS RD, Spokane Valley, WA, 99037
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Cornerstone Plumbing LLC
Cornerstone Plumbing LLC, 703 S Progress Rd, Spokane Valley, WA (Employees: Parks, Michael and Parks, Michael Wesley) holds a Plumbing Contractor, Journey Level license and 2 other licenses according to the Tukwila license board.
Their BuildZoom score of 105 ranks in the top 8% of 128,670 Washington licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Cornerstone Plumbing LLC, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Cornerstone Plumbing LLC Services
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Cornerstone Plumbing LLC Contact Information
Phone Number: (509) 979-0185
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Address: 703 S PROGRESS RD, Spokane Valley, WA 99037
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Building Permits by Cornerstone Plumbing LLC
This is a sample of this contractor's permits. Click here to access their complete permit history.
Cut existing kitchen shutoff valves & replace with pex. install kitchen sink faucet garbage disposal & dishwasher
Valuation:
N/A
Permit #:
B2500917PLMB
Status:
final
Fee:
$58
Permit Type:
Remodel
Building Type:
N/A
Remove old drain/vent & water supply for 2 bathrooms & replace with abs drain/vent & pex water supply. update laundry drain/vent & water supply
Valuation:
N/A
Permit #:
B2218668PLMB
Status:
final
Fee:
$113
Permit Type:
Remodel
Building Type:
N/A
Addition bathroom in the basement which includes lav toilet & shower. move washer drain to new location. move drain/vent line in basement for upstairs shower
Valuation:
N/A
Permit #:
B2211587PLMB
Status:
final
Fee:
$102
Permit Type:
Remodel
Building Type:
N/A
Finish rough-in plumbing for basement bathroom which includes stub out for lav drain/water lines toilet water install tub/shower valve & 1 piece tub
Valuation:
N/A
Permit #:
BLD2023-0492
Status:
issued
Fee:
$58
Permit Type:
plumbing
Building Type:
Single family
Plumbing abs drain/vent & pex water supply for lav sinks toilets tub/shower washer laundry sink
Valuation:
N/A
Permit #:
B2220113PLMB
Status:
final
Fee:
$223
Permit Type:
New
Building Type:
N/A
Replace tub with a shower and install new shower valve. replace vanity and toilet
Valuation:
N/A
Permit #:
B2510298PLMB
Status:
final
Fee:
$105
Permit Type:
Remodel
Building Type:
N/A
Plumbing for new construction home including toilets lavs showers kitchen ejector floor drain washer & laundry sinks
Valuation:
N/A
Permit #:
B2218187PLMB
Status:
final
Fee:
$267
Permit Type:
New
Building Type:
N/A
Plumbing abs drain/vent & pex water supply for basement bathroom & washer
Valuation:
N/A
Permit #:
B2220130PLMB
Status:
final
Fee:
$80
Permit Type:
Addition
Building Type:
N/A
Move kitchen sink drain & water to new island. install trim for sink garbage disposal & dishwasher
Valuation:
N/A
Permit #:
B2212045PLMB
Status:
final
Fee:
$58
Permit Type:
Remodel
Building Type:
N/A
Reroute drain & water supply for island kitchen sink/dishwasher
Valuation:
N/A
Permit #:
B2303017PLMB
Status:
final
Fee:
$47
Permit Type:
Remodel
Building Type:
N/A
Addition 2 more backwater valves plus a floor drain to another plumbing permit already pulled
Valuation:
N/A
Permit #:
B2212119PLMB
Status:
final
Fee:
$58
Permit Type:
Remodel
Building Type:
N/A
Install abs drain/vent & pex water supply for new construction project along with trim
Valuation:
N/A
Permit #:
B2414337PLMB
Status:
final
Fee:
$190
Permit Type:
New
Building Type:
N/A
Install ejector can for basement bathroom/laundry which includes toilet shower lav sink washer & floor drain
Valuation:
N/A
Permit #:
B2315217PLMB
Status:
final
Fee:
$91
Permit Type:
Remodel
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
BLD-2025-1248
Status:
complete
Fee:
$0
Permit Type:
N/A
Building Type:
Commercial
Install new kitchen sink/faucet dishwasher & garbage disposal
Valuation:
N/A
Permit #:
B2410721PLMB
Status:
final
Fee:
$58
Permit Type:
Remodel
Building Type:
N/A
Plumbing abs drain/vent & pex water supply for bathroom group kitchen & hwt
Valuation:
N/A
Permit #:
B2106572PLMB
Status:
final
Fee:
$91
Permit Type:
New
Building Type:
N/A
Install ejector for basement bathroom along with laundry & floor drain
Valuation:
N/A
Permit #:
B2319195PLMB
Status:
final
Fee:
$102
Permit Type:
Remodel
Building Type:
N/A
Kitchen sink for adu
Valuation:
N/A
Permit #:
B2220721PLMB
Status:
final
Fee:
$186
Permit Type:
Remodel
Building Type:
N/A
Adding kitchen for restaurant. floor sinks, hand wash stations, 2 bay sink, 3 bay sink, 4 bay sink, installing drains/vents & water piping
Valuation:
N/A
Permit #:
B1801150PLMB
Status:
final
Fee:
$179
Permit Type:
Remodel
Building Type:
N/A
Addition bathroom- 2 lavs 1 toilet 1 soaking tub & 1 washer
Valuation:
N/A
Permit #:
B2103824PLMB
Status:
final
Fee:
$80
Permit Type:
Remodel
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
Cornerstone Plumbing LLC License info
Verified License
| License # | CORNEPL798NZ |
| Status | Active |
| City | Tukwila |
| Type | Plumbing Contractor, Journey Level |
| 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 Cornerstone Plumbing LLC at the The City of Tukwila, WA.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | CORNEPL864M8 |
| Status | Active |
| State | Washington |
| Type | Construction Contractor, Plumbing |
| Business Type | Limited Liability Company |
- When BuildZoom last verified this license, it had an expiration date of July, 2018. Check the current license status of Cornerstone Plumbing LLC with the Washington State Department of Labor & Industries
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | CORNEPL864M8 |
| Status | Inactive |
| City | Tukwila |
| Type | Construction Contractor, Plumbing |
| 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 Cornerstone Plumbing LLC at the The City of Tukwila, WA.
This is a sample of licensing data; click here to access a complete history.
105
BuildZoom Score
Insured
| Insurer | Liberty Mutual Ins Co |
| Insured up to | $1,000,000 |
Bonded
| Bonded Agent | Ohio Cas Ins Co |
| Bond Value | $6,000 |
46
Permits
- Building permit records show that Cornerstone Plumbing LLC has worked on 46 permitted projects.
Cornerstone Plumbing LLC Employees
PM
Parks, Michael
Governing Persons
PW
Parks, Michael Wesley
Partner/Member