HVAC Design & Drafting Services

Commercial & Industrial

At Parangans MEP, we provide expert HVAC design and drafting services for commercial, industrial, and institutional projects across Australia. From custom duct design and system layouts to full HVAC documentation packages, our team delivers accurate, compliant, and construction-ready outcomes every time.

We offer end-to-end HVAC design and drafting support — from concept system selection through to coordinated construction documentation. Our mechanical engineers and drafters have deep experience across all building types and HVAC system configurations.

Our HVAC capabilities include

HVAC System Design

Full mechanical system design including load calculations, equipment selection, and system configuration for commercial and industrial buildings

HVAC Design & Drafting

Coordinated HVAC layout drawings, duct routing, and equipment schedules produced in AutoCAD and Revit

Commercial HVAC Design

Tailored HVAC solutions for office buildings, retail centres, hotels, hospitals, and large commercial developments

Duct Design for HVAC Systems

Detailed duct sizing, routing, and layout drawings coordinated against structure and other services

Custom HVAC Design

Bespoke HVAC solutions designed to suit your project’s specific spatial, thermal, and performance requirements

HVAC Layout Design

Coordination of HVAC equipment, ductwork, and pipework within congested ceiling spaces

Electrical Substation HVAC Design

Specialised HVAC design for electrical switchrooms and substation environments

HVAC Design Solutions

Practical, cost-effective design outcomes that meet Australian standards and energy efficiency requirements

Why Choose Parangans MEP for HVAC Design?

Experienced mechanical engineers with over 15 years of HVAC design and documentation expertise
Deep knowledge of Australian standards, NCC requirements, and energy efficiency regulations
Fully co-ordinated HVAC drawings, clash-detected and construction-ready before issue
Cost-effective design and drafting service — no large firm overhead, just focused expertise
Fast turnaround without compromising accuracy or compliance
Proven delivery across hospitals, airports, high-rise towers, universities, hotels, data centres, and industrial facilities

Industries We Serve

Our HVAC design and drafting services support a wide range of project types and sectors. We have delivered HVAC documentation for commercial office buildings, hospitals, retail centres, hotels, universities, high schools, high-rise residential towers, industrial warehouses, airports, data centres, and convention centres across Australia and internationally.

Our HVAC Design Process

Project Brief & Design Inputs:

We review architectural drawings, specifications, and thermal performance requirements to define the HVAC design scope.

System Design & Equipment Selection:

Our engineers develop the HVAC system concept,
perform load calculations, and select appropriate equipment. .

Drafting & Coordination

HVAC layout drawings are produced and co-ordinated against structure, hydraulics, electrical, and fire services within the model environment.

Documentation & Issue:

Final construction drawings, schedules, and documentation are issued in your preferred format, ready for tender or construction.

Looking for reliable HVAC design & drafting services in Australia?