About

AJ Design group was founded in 1999 with a mission to provide top-quality mechanical, electrical and plumbing engineering designs for all construction projects. We are based in Los Angeles but our work spans Los Angeles County, San Diego County,Orange County, and Ventura County.

Our engineers specialize in the following:

  • MEP
  • Mechanical
  • Electrical
  • Plumbing
  • Title 24
  • Fire Sprinklers
  • Gas
  • Sewer
  • Solar
  • Lighting

Frequently Asked Questions

Here are some answers to the most comment questions we receive. Please feel free to contact us if you do not see your question answered below.

What types of projects do you handle?

We handle both commercial and high-end residential projects, providing comprehensive engineering drawings.

How long does the design process take?

For projects under 5000 sq feet, we offer a turnaround time of 2 weeks, while larger projects require collaborative planning to meet deadlines efficiently.

Do you offer support during the construction phase?

Yes, we provide continuous support during the construction phase to address any emerging issues and ensure that the MEP systems are implemented according to plan.

Do you provide revisions to the drawings?

Yes, we offer revisions to ensure our designs meet your expectations and needs.

What size of projects can AJ Design Group handle?

From large commercial developments to small residential projects, our skilled engineers deliver exceptional design services tailored to your project's scale.

Is AJ Design Group licensed and insured?

Yes, we are fully licensed to operate in California and carry insurance for all our services.