Updated: May 26, 2026
Location and Projects
Address
P O BOX 2516, Vashon, WA, 98070
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MCS Construction
MCS Inc, Vashon, Po Box 2516, Vashon, WA (Employees: Corey Mcintrye, Mark Mccauley, and MC CAULEY, MARK A) holds a Construction Contractor, General license and 6 other licenses according to the Tukwila license board.
Their BuildZoom score of 94 ranks in the top 24% of 128,670 Washington licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring MCS Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
MCS Inc Services
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MCS Inc Contact Information
Phone Number: (360) 509-3699
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Address: P O BOX 2516, Vashon, WA 98070
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Construct 424 sq ft project room/painting studio; enlarge master bath; new entry porch. (note: applicant letter withdraws construction of 18x20 carport & 15x20 pool enclosure at this time; will apply for new permit if or when decision to building is made)
Valuation:
$77,990
Permit #:
B03M1334
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Subject to field - partition changes at the entry closet bedroom closets stair. infill open floor area at stairwell. new entry door. new flooring throughout. 2 new baths at upper level. enclose covered porch. repair walls in kitchen/family room
Valuation:
$75,000
Permit #:
B05M2636
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Addition/remodel remove and replace existing decks convert porch to living 1st: covered porch mudd room study family room and entry 2nd: bedroom bathroom deck. septic allows for 5 bedrooms
Valuation:
$150,000
Permit #:
B08M2251
Status:
complete
Fee:
$4,399
Permit Type:
N/A
Building Type:
N/A
Demolish existing barn & shed to rebuild dance studio and study connected with pergola/covered porch(s). decks less than 30 above grade. mechanical included
Valuation:
$159,161
Permit #:
B04M1374
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
2-story (3 bdrm) single family residence w/garage sunroom- porch & 2nd story deck (mechanical included); sprinklers required - see b07f0483
Valuation:
$260,865
Permit #:
B07L0013
Status:
complete
Fee:
$6,570
Permit Type:
N/A
Building Type:
N/A
Addition of 2 new bedrooms and decks convert existing bedroom into dining room; one new furnace (mech included)
Valuation:
$120,280
Permit #:
B07M1706
Status:
complete
Fee:
$3,535
Permit Type:
N/A
Building Type:
N/A
2 level 2 bedroom dwelling w/garage covered porch and deck -- mechanical included
Valuation:
$225,327
Permit #:
B05L0630
Status:
complete
Fee:
$7,078
Permit Type:
N/A
Building Type:
N/A
Subject to field inspection - interior renovation of twelve (12) apartment units
Valuation:
N/A
Permit #:
B07M2325
Status:
complete
Fee:
$2,244
Permit Type:
N/A
Building Type:
N/A
Tenant improvement to middle tenant space for mailboxes inc, per plan
Valuation:
$0
Permit #:
728481
Status:
Finaled Permit
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Second story addition--bath den office
Valuation:
$47,032
Permit #:
B07M2091
Status:
complete
Fee:
$1,288
Permit Type:
N/A
Building Type:
N/A
New residence and attached garage electric heat
Valuation:
N/A
Permit #:
B98R2485
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New residence existing to become acc d/unit
Valuation:
N/A
Permit #:
B99R0784
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Addition detached garage and hobby room
Valuation:
$22,252
Permit #:
B00M1611
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Addition to existing barn
Valuation:
N/A
Permit #:
B05M2000
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
2 story house with attached 2 car garage
Valuation:
$157,383
Permit #:
B00L0846
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
2 story house with attached 2 car garage
Valuation:
$155,037
Permit #:
B00L0845
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Construct new single family residence. ++see special conditions++
Valuation:
N/A
Permit #:
MST97-00954
Status:
final
Fee:
$2,033
Permit Type:
N/A
Building Type:
N/A
New residence - kc bla l00l0097
Valuation:
$147,129
Permit #:
B01L0401
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New residence and attached garage electric heat
Valuation:
N/A
Permit #:
B98R2485
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New four bedroom 8 019 sq ft single family residence
Valuation:
N/A
Permit #:
B99L3628
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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BZ Score
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164
BZ Score
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Projects
MCS Inc Reviews
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Verified License
BuildZoom confirmed this contractor's license
MCS Inc License info
License Not Verified
| License # | MCSIN**033LO |
| 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 April, 2020. Check the current license status of MCS 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 # | MCSIN**055PU |
| Status | Active |
| City | Tukwila |
| Type | Construction Contractor, Concrete |
| Class | Corporation |
| Business Type | Corporation |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for MCS Inc at the The City of Tukwila, WA.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | MCSIN**055PU |
| Status | Active |
| State | Washington |
| Type | Construction Contractor, Construction Contractor |
| Business Type | Corporation |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for MCS Inc at the Washington State Department of Labor & Industries.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | MCSIN055PU |
| Status | Active |
| State | Washington |
| Type | Construction Contractor |
| Business Type | Corporation |
- When BuildZoom last verified this license, it had an expiration date of January, 2019. Check the current license status of MCS Inc with the Washington State Department of Labor & Industries
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | MCSIN 033LO |
| Status | Active |
| State | Washington |
| Type | Construction Contractor, General |
| Business Type | Corporation |
- When BuildZoom last verified this license, it had an expiration date of April, 2018. Check the current license status of MCS Inc with the Washington State Department of Labor & Industries
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | MCSIN 055PU |
| Status | Active |
| State | Washington |
| Type | Construction Contractor, Concrete |
| Business Type | Corporation |
- When BuildZoom last verified this license, it had an expiration date of January, 2017. Check the current license status of MCS Inc 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 # | MCSIN**033LO |
| Status | Inactive |
| State | Washington |
| Type | Construction Contractor, Construction Contractor |
| Business Type | Corporation |
- 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 MCS Inc at the Washington State Department of Labor & Industries.
This is a sample of licensing data; click here to access a complete history.
94
BuildZoom Score
Insured
| Insurer | Developers Surety & Indem Co |
| Insured up to | $1,000,000 |
Bonded
| Bonded Agent | Developers Surety & Indem Co |
| Bond Value | $12,000 |
20
Permits
- Building permit records show that MCS Inc has worked on 20 permitted projects.
MCS Inc Employees
CM
Corey Mcintrye
Member
MM
Mark Mccauley
President
MA
MC CAULEY, MARK A
Governing Persons
MP
MC CAULEY, PATRICIA
Governing Persons
MM
MCCAULEY, MARK
Member
MA
MCCAULEY, MARK A
President
MD
MCINTRYE, COREY D
Member
MD
MCINTYRE, COREY D
Governing Persons
VW
Viveka Wehtje
Member
WG
WEHTJE, VIVEKA TUI GURLI
Member