Commercial Design & Construct Mechanical Services

Mechanical Design & Construct Across South East Queensland

End-to-end mechanical services from engineering design through installation, commissioning and handover, delivered under licensed supervision and aligned to NCC and Australian Standards.

Modern commercial interior fit-out featuring a kitchen and bar area with concealed ceiling-mounted air conditioning and timber wall panelling
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Trusted by Leading Businesses

Design & Construct Capabilities

We manage the full mechanical design and construct scope, coordinating with builders and consultants from design through completion.

Mechanical Engineering Design

HVAC System Selection & Sizing

Value Engineering

Drafting & Shop Drawings

Consultant & Builder Coordination

NCC & Australian Standards Compliance

Form 12 Certification

Form 15 Certification

As-Constructed Documentation

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Built for End-to-End Project Delivery

We deliver Design & Construct mechanical services across new builds, refurbishments and commercial projects throughout SEQ. From system design to installation and certified handover, projects are delivered with structured coordination and full compliance.

Completed commercial kitchen and bar interior with integrated HVAC design
A mechanical plant room with large galvanised supply air ductwork

Licensed & Certified

Why Brisbane Businesses Choose Chill Merchants

Mechanical services built for operational reliability and long-term performance.

Full Accountability

Your single partner for complete mechanical service delivery.
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Live-Site Specialists

Working in live environments where downtime isn't an option.
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Proven Track Record

From maintenance to full design-and-construct with clear accountability.
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Fully Certified

Licensed technicians ensuring every project meets industry compliance.
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Rapid Response

Fast breakdown response to minimize downtime across Brisbane.
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Compliance-First Service

Proactive compliance management for audit-ready systems.
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What Our Team Says About Chill Merchant

Trusted by tradespeople across South East Queensland for a reliable, professional and rewarding place to work.

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Matt Turkington
Merchmind Australia
Chill Merchants technician wearing face shield and gloves using a green power saw to cut metal in a workshop.
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Technician using a red screwdriver to work on colorful wiring inside an electrical panel outdoors.
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James Stevenson
Project Manager, Bryant Building Contractors

Our Suppliers

Our Work

Expert advice and compliance updates for commercial HVAC systems across South East Queensland.

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Frequently Asked Questions

Common questions about working with Chill Merchants across Brisbane and South East Queensland.

What does Design & Construct (D&C) mechanical services involve?

How do you ensure HVAC systems are correctly engineered and sized?

What documentation is produced in a Design & Construct project?

How do you coordinate with builders and consultants during D&C projects?

What licensing is required to legally deliver Design & Construct mechanical services in Queensland?

If you have any questions about our services, please don’t hesitate to reach out.
We’re always happy to help!

Close-up view of two Mitsubishi Electric City Multi outdoor air conditioning units mounted against a building wall.Close-up view of two Mitsubishi Electric City Multi outdoor air conditioning units mounted against a building wall.

Planning a Design & Construct
Mechanical Package?

Speak with our team about your project scope, programme timelines and delivery approach.