J&M Keystone, Inc. was established in San Diego almost 40 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.
J&M Keystone, Inc. is an emergency services provider and can handle any job, from the smallest floods to catastrophic property damage from storms, floods, fire and other damage.
We are fully licensed and bonded to handle catastrophic emergencies, major flooding in high-rises, condos, hotels, universities and hospitals and more. We are experts in fire remediation and have decades of experience in handling any commercial cleanup.
If your home has a gas furnace, it’s crucial that you make sure it’s in good working c