JMJ Construction is a licensed engineering contractor who has been in business since 2009.  Our experience though, dates back to 2005 with projects consisting of Public Parks, Playgrounds, Athletic Fields, and Grading Services to various public entities.  See below for some of our other services.



Assessment of the existing conditions of any playground is the key to utilizing the materials and predicting any safety and equipment upgrades. We are experts at maximizing the value you have in place and suggesting options for improvements.​


Our Design Team has the creative and practical skills to do a complete Master Plan or simply design elements to enhance your existing space. Our Auto-Cad drawings provide a scaled plan as well as details of specific areas.​​


We are certified to inspect and do formal audits of playground equipment by National Playground Safety Institute and are experienced at safety inspections as well as sharing many practical low cost safety tips to improve your play spaces.


We excel in providing unique solutions for small spaces and striking plant combinations throughout large landscapes. We are committed to creating sustainable and environmentally responsible landscapes. We design exceptional areas tailored to fit the needs of our clients.


We have the experience and are aware of the most current ADA standards.  We will make sure your job is odne to current codes.  Whether it calls out for truncated domes or new signage we can get it done right the first time.


Let our experienced concrete formers and finishers bring a quality and structurally sound surface to your project.  Whether your job calls out for custom staining, textures, or designs we have the know how to perform the job to your expectations of quality

Contact Us


Our vast experience in Construction of virtually every type of trade set together with solving common and unique site problems is the strength of our service. Please call us for a free quote and a site evaluation. We can determine issues with safety distances that can be solved early in your project. Our project supervisors are all OSHA trained and bring years of experience with expert layout and installation skills.

Our installations can take as little as a few days or as long as a couple of months to complete but we work closely with you for the best dates and times to maximize convenience to your programs.

We use the safest installation practices as required by our constantly updated safety program and current OSHA regulations.  We offer construction fences to maintain your safety at the jobsite. All of our employees have to pass a required State of California background check in order to be employed by our company.

  • Equipment Repair & Replacement

  • Concrete Construction

  • Retrofitting

  • Demolition & Removal

  • Drainage Systems

  • Plumbing Systems

  • Electrical

  • Landscaping

  • ADA Compliance