Active
Share
Active CSC1 Commercial Specialty Contractors Level 1 4.5 (27)

Grindline Skateparks Inc - Seattle, WA

Oregon CCB license #153108 - Grindline Skateparks Inc - Seattle, Oregon. License status: Active. Valid through March 09, 2028.

Seattle, WA  ·  RMI: Matthew Brett Fluegge  ·  CCB since 2002  ·  23 yrs  ·  Website

#153108
CCB License
$55K
Bond
$1M
Insurance
23 years of continuous CCB licensing - one of the longer active track records in Oregon's contractor database.

CCB Lookup Trust Score

94
/ 100
Excellent CCB Lookup Trust Score
✓ Licensed ✓ Bonded ✓ Insured ✓ Google verified
Positive factors
  • Active CCB license +40 pts
  • 10+ years active (23 yrs) +12 pts
  • Surety bond current +8 pts
  • Bond above legal minimum +4 pts
  • Liability insurance current +8 pts
  • Insurance above legal minimum +5 pts
  • Responsible Managing Individual identified +3 pts
  • Phone number on record +2 pts
  • Google Business Profile verified +5 pts
  • Business operational on Google +3 pts
  • 27 Google reviews +2 pts
  • 4.5★ Google rating (4.5+) +5 pts
Risk factors
  • Out-of-state contractor -3 pts
    Out-of-state contractors may be less familiar with Oregon regulations and harder to reach in case of a dispute.
Score calculated from Oregon CCB license data and Google Business Profile. How is this score calculated? →

Concrete Skatepark Design & Construction Since 2002

Grindline Skateparks Inc is a full-service design/build firm specializing in concrete skatepark construction. Based in Seattle, the company has completed over 350 projects nationwide since 2002, serving municipalities, parks departments, and community organizations.

Services:

  • Skatepark site analysis and community outreach
  • Conceptual design and 3D rendering
  • Construction documentation and cost estimation
  • Cast-in-place concrete construction and shotcrete application
  • Flatwork, masonry, and carpentry installation

Grindline operates nationwide with ACI-certified shotcreters and licensed, bonded crews. Learn more at grindline.com.

CCB #153108 - licensed, bonded and insured under Oregon law.

Oregon CCB License #153108 - Grindline Skateparks Inc

Oregon CCB license #153108 is currently Active - registered since October 2002 and valid through March 9, 2028.

CCB License Number
#153108
License Status
Active
License Type
CSC1 Commercial Specialty Contractors Level 1
First Registered
October 10, 2002
License Expires
March 9, 2028
State
Responsible Managing Individual
Matthew Brett Fluegge

Contact & Address

Address
4619 14th Ave Sw
Seattle, WA 98106
Business Hours Verified open
MON
9:00 AM – 5:00 PM
TUE
9:00 AM – 5:00 PM
WED
9:00 AM – 5:00 PM
THU
9:00 AM – 5:00 PM
FRI
9:00 AM – 5:00 PM
SAT
Closed
SUN
Closed

Bond & Insurance

The bond and insurance protect you in different situations - learn what each one covers →

Surety Bond

$55K
TRAVELERS CASUALTY & SURETY CO OF AMERICA
Expires: March 9, 2028
One of 100+ surety companies active in Oregon's CCB database - bond market study →

Liability Insurance

$1M
AIX SPECIALTY INSURANCE COMPANY
Expires: July 7, 2027

Workers' Compensation Insurance

Insurer
NORGUARD INSURANCE COMPANY
Coverage status
Active
Coverage through
January 12, 2027
Employees
1-10
Industry (NAICS)
OTHER HEAVY AND CIVIL ENGINEERING CONSTRUCTION

Source: Oregon DCBS Workers' Compensation Employer Database. Contractors not listed may be exempt as sole proprietors without employees.

Before hiring Grindline Skateparks Inc: Ask for a Certificate of Insurance (COI) confirming the business name matches Grindline Skateparks Inc exactly as it appears on this CCB record, and verify the coverage dates are on or after your planned project dates. For complaint history and disciplinary records, visit search.ccb.state.or.us →

Customer Reviews

4.5 (27 reviews)
Kyle Bauske
Kyle Bauske
5 months ago

Not here to talk trash but whoever poured the concrete for Valparaiso, Indiana skatepark did a horrible job and missed many very specific details that CAN NOT be missed in skateboarding. Not sure if it was grind line themselves or an outside source but regardless its grind lines name. That being…

Jason Kinsey
Jason Kinsey
a month ago

Grindline Skateparks designs the most impressive and concrete skateparks in the country, hands down. What better gift to give to a community's kids than a well-built skateboard park? Their knowledge of architecture is astounding, and they always meet their deadlines. Alex and Tim are always…

Really innovative group of people that have been cultured and active in the skateboard industry since the mid 80's. Skateboarding is life for these guys and building parks to their high standards is on the forefront of their mission. You can experience their expertise and experience in every…

Before You Hire

  • Confirm the license is Active and hasn't expired.
  • Check that bond and insurance are current - dates are listed above. Bond and insurance cover different risks →
  • Confirm the RMI (Responsible Managing Individual) will be on-site.
  • Always get a written contract referencing CCB license #153108.
  • Cross-verify with the official CCB database - data here may have a delay.
  • CCB Lookup does not include complaint or disciplinary history. For complaint records, check the official CCB search →
Full Verification Guide

Verify on CCB.oregon.gov

Always confirm directly with the Oregon CCB before signing a contract. Official data is updated in real time.

Official CCB Record
Click to load map

Official Website

www.grindline.com/

Quick Summary

  • Status Active
  • License # #153108
  • Type CSC1
  • State WA
  • RMI Matthew Brett Fluegge
  • Bond $55K
  • Insurance $1M
  • Lic. expires March 9, 2028
  • Bond expires March 9, 2028
  • Ins. expires July 7, 2027
  • Google rating 4.5 / 5
  • Employees 1-10
  • Industry OTHER HEAVY AND CIVIL ENGINEERING CONSTRUCTION
  • Last updated July 25, 2026
  • Synced September 8, 2026

Last updated = last detected change in CCB records. Synced = last fetch from the Oregon CCB Open Data Portal. Data may lag up to 24h.

Search Another Contractor

Verify offline

Search any Oregon CCB license by number, name or RMI — works without signal on the job site.

Get it on Google Play

Are you Grindline Skateparks Inc?

If any information on this profile is incorrect, here's how to fix it: CCB data (license status, bond, insurance, address) - update it directly with the Oregon CCB and CCB Lookup will sync it automatically within 24 hours. Description or other details - contact us and we'll review it within 5 business days.

Record first imported: February 22, 2026  ·  Last data change detected: July 25, 2026  ·  Synced with CCB Open Data: September 8, 2026. Always verify at CCB.oregon.gov before hiring.