Who We Are

Residential and Commercial Restoration Services

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.

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Residential Services

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.

• Water Damage Restoration
• Fire Damage Restoration
• Mold Remediation
• Storm Damage Restoration
• Cleaning Services

Commercial Services

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.

• Commercial Water Damage Restoration
• Commercial Fire Damage Restoration
• Commercial Mold Remediation
• Commercial Cleaning Services
• Commercial Storm and Major Events

Associations & Affiliations