Cavalier Corporation entered the radon industry in 1986 and soon became the northwest's leading experts in radon testing and radon mitigation . Owners, Warren and Sylvia Riddle promptly availed themselves of all available radon training and credentials:They are available to answer all your Radon questions;* What is radon gas?* What are radon gas symptoms?* How do I detect radon gas?* What are appropriate radon gas levels?* How do I test for radon gas?* Can you mitigate radon gas?* How do you remediate radon gas?* Environmental Protection Agency* National Radon Safety Board* National Environmental Health Association cavalier has mitigated hundreds of existing structures including almost 300 structures at Fort Lewis, 16 structures at Mukogawa Fort Wright Institute, 9 structures at Gonzaga University, 3 banks, and hundreds of commercial buildings and homes.
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Reviews

03/01/2014

Eliminate your Radon problems!

I highly recommend Cavalier Corporation to solve your Radon problems. We recently acquired a piece of property which needed a slight adjustment to the radon level....well, Cavalier Corporation virtually extinguished the problem! I'm so glad we called Cavalier Corp. Sylvia is very knowledgeable about Radon and the installation process. She'll answer all your questions including placement of product. Warren was great to work with as well. They were both flexible with our options and responsive to my concerns. I highly recommend them to solve your Radon problems.

09/03/2013

Cavalier corporation Awesome job

Cavalier corporation not only reduced my radon they just about eliminated it.We are pleased with the reduction in radon and pleased with the location of the system .No noise no,eye sore Thank You Cavalier corporation for your service and professional peopleThanks WadePost falls Idaho

07/30/2013

prompt & efficient

Cavalier has been efficient to work with. They show up when scheduled and get the job done! Much appreciated!

YPMobile User

07/03/2013

Response to Jim Best

Jim Best worked for us at Cavalier for about one year and we were very happy with his work and his efforts to please our customers. The recent actions of Jim and his wife are a great disappointment. After he quit with no notice it took us some time to check the last purchases on his company credit card. We then mailed him his paycheck. Warren and Sylvia Riddle, owners, Cavalier Corporation

06/25/2013

very disappointed

Worked very hard for them for a year, but the hours were not enough so told warren I had to find another job . He said he understood but when I went to get my last paycheck warren and Sylvia said fu and laughed at me. I am a family man but I do agree they re CROOKS. very very shisty. They can keep their lousy paycheck. Just happy to be gone.

11/26/2011

To Cavalier's owner: You admit that you are a liar and a thief? Owner's reply: Yep..

Cavalier Corp. was hired to do a job... Met owner and explained exactly what I needed... high quality work... he promised the best... instead.. the most incompetent sloppy work... when I complained he threatened to sue me without once offering to fix the problem.. when I confronted him about his promies for superior work.. he laughed in my face and said he never intended to provide it.. Me stunned... say.. you admit that you are a liar and a thief? He.. Yep... This business preys on everyone... lying... will say anything with a smile.. and if you get what you ask for you will be damned lucky.. more than likely... an illusion rather than real work.. don't trust them.

04/02/2011

Loved my system

I had a radon system put in a while back. Even though it was not inexpensive, I am super glad I got it put in. After we purchased our home we found out we had high radon. The company came in told us that they could put our system in our laundry room, out of our way. The workers came in and were very polite and efficient. My system was done in one day. The company tested my home and gave me a free kit to check for my self later, my test came back below one. I chose to have the system put in because of the health risk, after I work hard to make sure my kids eat right, and exercise I do not want to put them at risk in the one place they should be safe my home. Thanks Cavalier.

09/08/2010

Documentation of Theft, Threats & Intimidation

I have documented the threats and intimidation of the Cavalier Corporation here:http://sites.google.com/site/cavaliercorporationthieves/index-html

09/08/2010

My radon is gone

I had Cavalier come out and install a radon mitigation system in my home in 2008. My levels went from 17 to less than 4. The crew was quick, friendly and clean. No mess and they guaranteed the system.I think they are quite likely the best radon mitigation company in Spokane!

09/07/2010

Dishonest Thieves

Cavalier did not meet their agreed upon quote, overbilled. When questioned, Mr. Riddle immediately threatened a lien (bill wasn't even due, half was already paid). I paid the 2nd half anyway -- Cavalier (Riddle) sent lien notice anyway (bill still wasn't even due). Cavalier is dishonest, intimidating with bogus threats - don't let this happen to you. Better companies to choose out there, Cavalier has 2 other overbill complaints in the past year with BBB -- make mine the 3rd.

U
unhappy77

09/02/2010

Provided by YP.com
Unhappy, dishonest business

Very unhappy. This company over-billed from their original quote. When questioned, their response was to threaten a lien upon the property (the bill isn't even due yet). The owner of this company has already had 2 complaints for the same problem with the BBB. Do not do business with this company -- they are dishonest!

More Business Info

Cavalier was one of the first companies in the nation to guarantee.

BBB Rating
A+
BBB Rating and Accreditation information may be delayed up to a week.
Hours
Regular Hours
Mon - Fri:
Sat - SunClosed
Services/Products
  • Radon Mitigation
  • Water Radon Reduction
  • Home Radon Testing
  • Radon Inspection
  • Air Radon Removal
  • Environmental Compliance
  • Radon Removal
  • Radon Test Kits
Payment method
cash, check, visa, mastercard
Categories
Hazardous Material Control & Removal, Air Pollution Control, Building Contractors, Concrete Contractors, Environmental & Ecological Consultants, Environmental & Ecological Products & Services, Environmental Services-Site Remediation
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