Case Studies

Case Studies & Recent Projects

Take a look at some of the recent projects we’ve worked on. From residential upgrades to large commercial fit outs, these case studies show the kind of work we do and the results we deliver.

A Track Record You Can Rely On

Built Over Time, Backed by Trust

From residential upgrades to large-scale commercial installations, CoolWire has delivered reliable heating, cooling, and electrical solutions across Melbourne. With years of hands-on experience and hundreds of completed projects, our work reflects the trust clients place in us—job after job.

Projects Completed Across Melbourne

0 +

Backed by over 10 years of industry experience.

1 + Yrs

Proudly Aussie
Made

0 %

4.8 ★

Average Customer Rating

“We’ve worked with CoolWire across a number of residential and commercial projects, and they’ve been a consistent asset to our builds. They understand how to work within large-scale developments, keep things moving, and always maintain a high standard. Their team is efficient, professional, and easy to deal with everything you want from a trade partner.”

Oreana Group

“CoolWire handled both the HVAC and electrical scopes across our sites, and the results have been excellent. Their attention to detail, clean install work, and ability to navigate complex requirements really stood out. As a property group, we value trades who communicate well and deliver on time and CoolWire does exactly that.”

Genesis Property

“We brought CoolWire on board for a series of builds, and they’ve proven themselves time and again. From planning to fit-off, their team is responsive, reliable, and delivers top-tier results without the hassle. They’ve become a go-to partner for us when quality and timelines matter.”

Wiser Build

“CoolWire supported us on several high-end residential builds, and their work speaks for itself. They were across the details from day one, coordinated well with other trades, and delivered clean, efficient installations. When you’re working on premium homes, quality matters and CoolWire gets that.”

Roman Projects

Commercial

Marnong Estate

Marnong Estate - Winery Restaurant & Luxury Stay

Coolwire was engaged to deliver a bespoke HVAC solution for Marnong Estate a luxury winery, fine dining restaurant, and boutique accommodation in Mickleham, VIC.

We designed and installed a system that ensured quiet indoor units for dining and guest areas, strategically placed outdoor condensers for both performance and aesthetics, and energy-efficient functionality with minimal disruption to operations.

Quiet Indoor Units

Outdoor Condenser Placement

Energy-Efficient Setup

Need a Reliable Team for Your Next Job?

We deliver tailored heating, cooling, and electrical solutions designed to suit your needs.

Request Free Quote

FAQ

Have Questions? We’ve Got Answers

From services to rebates, we’ve made it easy to find the info you need. Explore some of the most common questions we get.

What services do you offer for homes?

We offer complete home electrical and HVAC services, including: 

• Air conditioning and heating installation 

• Electrical upgrades and rewiring 

• Switchboard upgrades and safety checks 

• Energy-efficient lighting solutions 

• Smoke alarm installation and testing 

• Routine maintenance, fault finding and emergency call-outs.

Whether you’re building, renovating, or just need a quick fix—our licensed team delivers safe, efficient solutions for every home.

How long does installation take?

It depends on the size and scope of the job. Standard split system: typically 4-8 hours; multi-split: 1-2 days; ducted: 1-2 days. Most standard installations are completed within a day, while larger or more complex projects may take a few days. We’ll always provide a clear timeline upfront.

Do I qualify for a VEU rebate?

Most Victorian homes and businesses can access VEU discounts. Eligibility depends on the type of upgrade and your property. Our team can assess your situation and let you know if you qualify under the Victorian Energy Upgrades (VEU) Program.

Do you handle the rebate paperwork?

Yes — our accredited partner manages VEU paperwork and compliance from start to finish. We even discount the rebate from your initial invoice (VEU upgrades must be done through accredited providers like Coolwire – Airconditioning & Electrical)

What warranties do you offer?

Manufacturer warranties vary by brand; labour warranty is included on our workmanship. Labour warranty is valid considering regular maintenance every 6-12 months.

Do you offer payment plans?

Yes – we partner with Bright Vendor to offer you interest-free finance options. Please contact us for more information.