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Melbourne Residential Heating and Cooling Experts

Energy-efficient, expertly installed systems tailored to your home’s needs—backed by 30+ years of experience.

Optima Heating & Air Conditioning

Optima provides quality and affordable heating and cooling systems for Melbourne homes—designed for efficiency, comfort, and sustainability. Our in-house experts guide you from design to installation, ensuring your system meets your space, budget, and climate control needs.

Whether it’s a split system, ducted reverse cycle, hydronic heating or underfloor heating, we help homeowners create a comfortable indoor climate that performs all year round.

Split System Heating & Cooling

Ducted Reverse Cycle Systems

Hydronic Heating

Underfloor Slab Coil Heating

Heat Pumps

Gas Ducted Heating

Refrigerated Cooling Systems

Contact Optima

Book a free consultation or request a tailored quote today. Our consultants are here to help you explore the best solution for your home and budget.

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Residential Heating and Cooling Experts

With over 30 years of experience, Optima has earned a reputation as Melbourne’s trusted expert in residential heating and cooling. Whether it’s an inner-city apartment, a modern townhouse, or a sprawling family home, we’ve designed and delivered tailored climate control solutions for thousands of properties across metropolitan Melbourne.

Essendon Townhouses

PARTNER
Ark Industrial Pty Ltd

Overview

Bulkhead ducted systems designed to complement the townhouses’ high-end aesthetic. Limited roof space required precise coordination to meet both design and performance requirements.

Keilor Lodge Residence

PARTNER
Ark Industrial Pty Ltd

Overview

Full-home heating and cooling with zoned ducted systems and slab heating for void areas. Designed to support selective zone use to improve efficiency and comfort.

Tailored Solutions. Seamless Experience.

Every home is different. That’s why we start with a detailed consultation to assess your home’s layout, insulation, and requirements. From there, we design a heating and cooling solution that ensures even temperature control, improved energy efficiency, and future-ready performance.

Custom system design

Expert installation

Transparent pricing

Energy Efficient

New Home Installs

For new builds and renovations, the best time to integrate heating and cooling systems is during the design phase. Early involvement allows us to optimise your system layout, avoid costly changes later, and ensure seamless integration with the rest of your project.

Even if you're upgrading an existing system, engaging early ensures you’re making the most efficient choice for your home and long-term energy savings.

Why Optima

Since day one, Optima has been committed to delivering high-quality HVAC systems that evolve with our clients’ needs. From early installations to today’s energy-efficient technologies—like advanced heat pumps—we’ve consistently embraced innovation and sustainability.

Our focus has always been on providing reliable, future-ready solutions that balance performance with environmental responsibility.

30+ years industry experience

Residential heating & cooling experts

Quality products and Customer service

Transparent pricing & detailed quotes

4.7-star Google rating

5,000+ residential projects

Our Brands

Through long-standing relationships with world-renowned manufacturers, we offer a carefully curated range of brands to suit diverse needs, budgets, and specifications. Every product we recommend is selected for its performance, reliability, and ability to integrate seamlessly into residential and commercial environments.

FAQ

Questions? We are here to help.

What’s the most efficient heating and cooling system for Melbourne homes?

Reverse cycle split systems and hydronic heating are two of the most energy-efficient options for Melbourne’s climate.

How long does it take to install a new system?

Installation times vary, but most residential systems are completed within 1–3 days once scheduled.

What’s the difference between ducted and split systems?

Ducted systems control climate across the whole home, while split systems are ideal for single rooms or zoned areas.

Can I get both heating and cooling from the same system?

Yes. Reverse cycle systems provide both heating and cooling, making them perfect for year-round comfort.

Do you offer maintenance or servicing?

Yes. We offer scheduled servicing, maintenance, and support across all installed systems.