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Expired RSC Residential Specialty Contractors 4.1 (63)

Grassi Refrigeration Service Inc - Walla Walla, WA

Oregon CCB license #31733 - Grassi Refrigeration Service Inc - Walla Walla, Oregon. License status: Expired. Expired on May 15, 2026.

Walla Walla, WA  ·  RMI: John Davin  ·  CCB since 1980  ·  46 yrs

#31733
CCB License
$20K
Bond
$1M
Insurance

CCB Lookup Trust Score

0
/ 100
Poor CCB Lookup Trust Score
✗ License expired
Risk factors
  • License expired
    An expired license disqualifies the contractor entirely.
Score calculated from Oregon CCB license data and Google Business Profile. How is this score calculated? →

Refrigeration & HVAC Contractor in Walla Walla Since 1980

Grassi Refrigeration Service Inc is a commercial and residential specialty contractor based in Walla Walla, Washington, with over 40 years of experience. The company holds both Commercial Specialty Contractors Level 1 and Residential Specialty Contractors licenses, serving both residential and commercial clients.

Services:

  • Air conditioning installation and repair
  • Furnace repair and maintenance
  • HVAC system diagnostics
  • Emergency heating and cooling service

Grassi Refrigeration operates in the Walla Walla area and maintains active CCB standing in Oregon.

CCB #31733 - licensed, bonded and insured under Oregon law.

Oregon CCB License #31733 - Grassi Refrigeration Service Inc

Oregon CCB license #31733 was registered in February 1980 and is currently Expired.

CCB License Number
#31733
License Status
Expired
License Type
RSC Residential Specialty Contractor · exp. 05/2026
CSC1 Commercial Specialty Contractor Level 1 · exp. 05/2026
First Registered
February 12, 1980
License Expires
May 15, 2026
State
Responsible Managing Individual
John Davin

Contact & Address

Address
1445 W Rose St
Walla Walla, WA 99362-1645
Fax
(509) 525-3666
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
WESTERN SURETY COMPANY
Expires: May 15, 2026
One of 100+ surety companies active in Oregon's CCB database - bond market study →

Liability Insurance

Expired
$1M
THE CINCINNATI INS CO
Expires: September 30, 2026
Insurance expired. Oregon CCB requires active liability coverage. Verify the contractor has renewed before hiring.

Customer Reviews

4.1 (63 reviews)
Liz Covey
Liz Covey
2 years ago

AC went out Sunday and we thought we would need to leave a message on an answering machine and wait for a call back in Monday. My husband talked to a live person who took our information. We received a call back Monday morning at around 7 a.m. letting us know a technician would be out within an…

Kathryn Walter
Kathryn Walter
a year ago

I cannot speak highly enough of Grassi and their workmen. They helped get heat back to my home yesterday after over a month without it. They not only fixed the furnace, they were extremely kind, polite, professional, and knowledgeable. I would highly recommend them.

Seth Gillham
Seth Gillham
3 years ago

First - the work they did was excellent. This review will refer to the sales management customer follow up. Read the following for why I’m rating only 3 stars. I got a quote from another local company which was expensive for a job on my personal home. So I called Grassi to get a second quote. I…

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 #31733.
  • 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

CCB #31733 — Official Record

The official CCB record for Grassi Refrigeration Service Inc includes complaint history, civil penalties, disciplinary actions, and administrative suspensions — updated in real time. Always verify before signing a contract.

Official CCB Record — #31733
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Quick Summary

  • Status Expired
  • License # #31733
  • Type RSC
  • State WA
  • RMI John Davin
  • Bond $20K
  • Insurance $1M
  • Lic. expires May 15, 2026
  • Bond expires May 15, 2026
  • Ins. expires September 30, 2026
  • Google rating 4.1 / 5
  • Last updated September 20, 2026
  • Synced May 15, 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: September 20, 2026  ·  Synced with CCB Open Data: May 15, 2026. Always verify at CCB.oregon.gov before hiring.