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Status Unconfirmed RSC Residential Specialty Contractors 5 (5)

Natural Stone Designs Inc - Tualatin, Oregon

Oregon CCB license #83418 - Natural Stone Designs Inc - Tualatin, Oregon. License status: Status Unconfirmed. Last seen active: June 21, 2026.

Tualatin, Washington County  ·  RMI: Michael Allen Twiss  ·  CCB since 1992  ·  34 yrs Website

#83418
CCB License
-
Bond
-
Insurance
0
Not Available CCB Lookup Trust Score

Trust Score is not available because this license is not currently listed as active in the Oregon CCB database. Status may be sabbatical, suspended, or voluntary inactive. Verify on CCB.gov →

Stone Countertop Specialty Contractor in Tualatin, Oregon Since 1992

Natural Stone Designs Inc is a residential specialty contractor based in Tualatin, Washington County, Oregon. Licensed since 1992, the company holds both Commercial Specialty Contractors Level 1 and Residential Specialty Contractors credentials, serving homeowners and commercial clients throughout the region.

Services:

  • Granite and natural stone countertops
  • Countertop templating and installation
  • Kitchen remodeling with stone surfaces

The company operates in Washington County and maintains active CCB standing as a licensed specialty contractor.

CCB #83418 - licensed, bonded ($20,000) and insured ($1,000,000) under Oregon law.

Oregon CCB License #83418 - Natural Stone Designs Inc

Oregon CCB license #83418 was registered in June 1992. Its current status is not confirmed - it is not currently listed as active in the Oregon CCB database. Last seen active: June 21, 2026.

CCB License Number
#83418
License Status
Status Unconfirmed
License Type
RSC Residential Specialty Contractor · exp. 06/2027
CSC1 Commercial Specialty Contractor Level 1 · exp. 06/2027
First Registered
June 22, 1992
Last seen active
June 21, 2026
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 and insurance status not available

This license is not currently listed as active in the Oregon CCB database. It may be on sabbatical, suspended, or placed on voluntary inactive status. Bond and insurance validity cannot be confirmed when the license is not active.

Workers' Compensation Insurance

Insurer
SAIF CORPORATION
Coverage status
Active
Coverage through
October 01, 2026
Employees
1-10
Industry (NAICS)
CUT STONE AND STONE PRODUCT MANUFACTURING

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

Natural Stone Designs Inc Reviews

5 (5 customer reviews)

Based on 5 Google reviews, this contractor has an average rating of 5 out of 5 stars.

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 →
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Official CCB Record

Quick Summary

  • Status Status Unconfirmed
  • License # #83418
  • Type RSC
  • County Washington
  • RMI Michael Allen Twiss
  • Last seen active June 21, 2026
  • Google rating 5 / 5
  • Employees 1-10
  • Industry CUT STONE AND STONE PRODUCT MANUFACTURING
  • Last updated May 11, 2026
  • Synced June 2, 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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Record first imported: February 23, 2026  ·  Last data change detected: May 11, 2026  ·  Synced with CCB Open Data: June 2, 2026. Always verify at CCB.oregon.gov before hiring.