Response to COVID-19 Pandemic : J&M Keystone has taken several precautions to help keep our clients, customers, and staff safe in these unusual times. As well as offering viral cleaning services to clients in commercial or residential buildings. Find out more by calling our offices.
Who we areJ&M Keystone, Inc. was established in San Diego almost 32 years ago. With over 100 years of combined experience in emergency water damage restoration, reconstruction, and other specialty cleaning, J&M is a full service restoration contractor. We hold a California contractor’s license with B, C15 and C54 classifications and are equipped to handle all types of property damage such as Residential, Medical and Commercial Facilities.
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Reviews

Brett Tyrrell
J&M Keystone was very professional and did a great job with the carpet and upholdstry cleaning at the house. I would highly recommend them for any carpet cleaning jobs in the future.
Response from
business owner
Thanks for taking the time to share your feedback about our service!
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