Active
Active RSC Residential Specialty Contractors 5 (5)

Natural Stone Designs Inc - Tualatin, Oregon

Oregon CCB license #83418 - Natural Stone Designs Inc - Tualatin, Oregon. License status: Active. Valid through June 22, 2027.

Tualatin, Washington County  ·  RMI: Michael Allen Twiss  ·  CCB since 1992  ·  33 yrs

#83418
CCB License
$20K
Bond
$1M
Insurance
33 years of continuous CCB licensing - one of the longer active track records in Oregon's contractor database.

Trust Score for Natural Stone Designs Inc - 93/100 Excellent

93
/ 100
Excellent CCB Lookup Trust Score

Natural Stone Designs Inc holds an active CCB license, current bond and insurance, and has a verified public presence in Oregon.

✓ Licensed ✓ Bonded ✓ Insured ✓ Google verified
Positive factors
  • Active CCB license +40 pts
  • 10+ years active (33 yrs) +12 pts
  • Surety bond current +8 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
  • 5 Google reviews +2 pts
  • 5★ Google rating (4.5+) +5 pts
Score calculated from Oregon CCB license data and Google Business Profile. How is this score calculated? →

Oregon CCB License #83418 - Natural Stone Designs Inc

Oregon CCB license #83418 is currently Active - registered since June 1992 and valid through June 22, 2027.

CCB License Number
#83418
License Status
Active
License Type
RSC Residential Specialty Contractor · exp. 06/2027
CSC1 Commercial Specialty Contractor Level 1 · exp. 06/2027
First Registered
June 22, 1992
License Expires
June 22, 2027
Responsible Managing Individual
Michael Allen Twiss

Contact & Address

Address
18880 Sw Teton Ave
Tualatin, OR 97062
Business Hours Verified open
MON
7:30 AM – 4:00 PM
TUE
7:30 AM – 4:00 PM
WED
7:30 AM – 4:00 PM
THU
7:30 AM – 4:00 PM
FRI
7:30 AM – 4:00 PM
SAT
Closed
SUN
Closed

Bond & Insurance

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

Surety Bond

$20K
GREAT AMERICAN INSURANCE CO
Expires: June 22, 2027
One of 100+ surety companies active in Oregon's CCB database - bond market study →

Liability Insurance

Expiring soon
$1M
SL - UNITED SPECIALTY INSURANCE COMPANY
Expires: May 6, 2026
Before hiring Natural Stone Designs Inc: Ask for a Certificate of Insurance (COI) confirming the business name matches Natural Stone Designs 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

5 (5 reviews)
Robin Cook
Robin Cook
11 years ago

14 years ago I used Natural Stone Designs and when it came time to remodel my kitchen in another home, they were one of 3 companies I got bids from. While their prices were competitive, Patty the sales rep sold me with her professionalism and design experience. I was able to choose gorgeous…

Susie Stevens
Susie Stevens
11 years ago

Absolutely wonderful company to work with. From Patty, our Sales Rep: to her recommendation of Elemar as another option to shop for granite slabs: to Carlos, who helped template our countertops: to the staff who did the installation. Their customer service was stellar and the quality of the work…

lynn tompkins
lynn tompkins
9 years ago

Patti is a wonderful sales reps

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 #83418.
  • 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
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Quick Summary

  • Status Active
  • License # #83418
  • Type RSC
  • County Washington
  • RMI Michael Allen Twiss
  • Bond $20K
  • Insurance $1M
  • Lic. expires June 22, 2027
  • Bond expires June 22, 2027
  • Ins. expires May 6, 2026
  • Google rating 5 / 5
  • Last updated April 14, 2026
  • Synced April 13, 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.

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Are you Natural Stone Designs Inc?

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Record first imported: February 23, 2026  ·  Last data change detected: April 14, 2026  ·  Synced with CCB Open Data: April 13, 2026. Always verify at CCB.oregon.gov before hiring.