Areas Of Expertise

Who we are

​J&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.

Why Choose J&M?

Faster to Any Size Disaster
Highly Trained Technicians
Advanced Technicians

What Kind Of Cleaning Do We Perform?

Carpet Cleaning
Water Damage Cleaning
General
Construction
Mold Remediation
Fire and Smoke Cleaning


Emergency Response within 60 minutes, 7 Days a week, 24-hours a day!
​Call 800-368-2757

Reviews

Richard R

J & M Keystone had to remove our kitchen drywall after a roof leak. They were very thorough and did an excellent job reconstructing the damage. I highly recommend this company for its rapid response to resolve the problem, for following …

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via Google
Sarah K

Professional Reliable Quality Workmanship from every crew in every phase

Response from business owner

Thanks so much for your feedback about our teams commitment to top quality service.

via Google

Certifications

Associations