Your General Contractor in San Diego

J&M Keystone, Inc. is a full service general contractor. The professionals at J&M Keystone, Inc. are highly skilled and sensitive to the fact that all owners want their property back in order as quickly as possible. Our team of trained professionals is uniquely experienced in reconstruction, repair, and rebuilding for private, commercial, and industrial sites of any size. With over 50 combined years of experience, J&M Keystone, Inc. has handled every type of damage imaginable. You can trust that we know exactly what to do for you. We provide a full range of reconstruction services, dealing with all phases of construction, from start to finish.

Utilizing state-of-the-art technologies and carefully developed procedures, J&M Keystone, Inc. can efficiently respond to disasters large or small.

Commercial and Residential Full Service General Contractor

  • Remodels
  • Tenant improvements
  • Add on
  • REO
  • Repairs
  • Design

Whether you are a large- or small-sized client, commercial or residential, our goal is to provide top quality work on time and on budget. Our crews of skilled professionals are dedicated to building dreams by delivering high quality work with attention to the important details our clients require.

Each project is completely reviewed for cost effectiveness.Our work is completed in a timely manner.We create as little disruption as possible.We take great care to protect your business, investment, or personal space.We respect your privacy and personal belongings.We plan all work to be done around your schedule.We always return phone calls and emails.

From a small drywall repair caused by a burst pipe to a major catastrophe from water, fire, or natural causes, J&M Keystone, Inc. is ready to service your restoration or construction need