Our Services

From engineered HVAC/R layouts to ATSSA-certified traffic control, we provide permit-ready plans that make your project easier.

HVAC System Design

Tailored HVAC/R solutions engineered for peak performance, energy savings, and seamless plan check approvals.

  • Title 24 compliant load calculations
  • System sizing & layout optimization
  • Architectural coordination
  • Equipment selection & specification

Plumbing Plans

From fixture unit counts to complete riser diagrams, we deliver permit-ready plans built to fit your project's complexity.

  • Riser diagrams & water/gas layout
  • Drainage & vent system routing
  • Pipe sizing & fixture counts
  • Backflow and cleanout detailing

Energy Compliance

We streamline Title 24 and CALGreen submittals with expert energy modeling and jurisdiction-ready reports.

  • Envelope & system modeling
  • Lighting & mechanical compliance
  • CALGreen coordination
  • Digitally delivered forms
  • EnergySoft Reports and Sheets

Traffic Control Plans

ATSSA-certified plans crafted for safety and compliance — perfect for fast-paced construction and events.

  • Temporary traffic control (TTCP)
  • ADA-compliant pathways
  • Permit-ready CAD files
  • Jurisdiction-specific formatting

Start Your Project Right

Let’s simplify your permitting process with plans that get approved the first time. Call Helios to get started.

Call Now (951) 740-8860