Build Faster & Smarter with our Expert MEP Designs
AJ Design Group designs mechanical, electrical, and plumbing drawings that get approved faster and keep your project on schedule.

No more delays. No more headaches.
Costly Delays and Endless Revisions End Today
Getting mechanical, electrical, and plumbing (MEP) drawings shouldn’t slow your project down. But too often, plans are inaccurate, unclear, or don’t meet code requirements—leading to frustrating revisions, missed deadlines, and unexpected costs.
Simple. Accurate. Reliable.
Build Faster with our MEP Designs
Fewer Revisions
Faster Approvals
Our precise, code-compliant MEP drawings reduce back-and-forth corrections, helping you get approved quickly and stay on schedule.

High-Quality
Accurate Designs
We deliver detailed, reliable plans that ensure everything fits and functions correctly, minimizing costly mistakes during construction.

Expert Support
Seamless Construction Process
With years of experience in MEP engineering, our team is here to answer your questions, solve challenges, and keep your project moving forward.

Efficient in Every Design
Mechanical Services
- Design and drafting HVAC systems
- 3D Revit drawings
- Title-24 energy compliance
- Heat loss and gain calculations
- Heating and cooling equipment selection
- Mechanical specifications
- Plan check ready


Powering Your Vision with Precision and Reliability
Electrical Services
- Design lighting and power circuits, including mandatory Title 24 controls
- Perform load calculations, single line diagrams, and panel schedules
- Ensure Title 24 compliance for lighting systems
- Design emergency egress lighting and conduct photometric studies
- Electrical specifications
Efficient and Reliable Water Systems
Plumbing Services
- Design utilities for cold/hot water and sewer systems
- Develop plumbing plans for city hall submission
- Fuel gas piping systems
- Storm water systems
- Automatic sprinkler systems
- Plumbing specifications

Project Management
At AJ Design Group, we manage MEP projects by integrating designs with architectural and structural elements, overseeing installations for compliance, and managing budgets to meet design specifications and functionality requirements.
Project Coordination
Integrating MEP designs seamlessly with architectural and structural elements requires close collaboration with architects, civil engineers, and buidling owners.
Quality Control
Our quality control process for MEP designs involves rigorous reviews and checks to ensure compliance with industry standards, accuracy, and efficiency throughout all project phases.
Cost Management
Managing project budget, meeting design specs, and controlling costs throughout the project's lifecycle.
Got Questions?
FAQs
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.

Let's Bring Your Vision to Life
Contact us for tailored Mechanical, Electrical, and Plumbing solutions