
From the heart of the Darling Downs, DD Chill has spent over two decades keeping Toowoomba businesses comfortable and operational. Our licensed team handles everything from climate control and cold storage to full electrical fit-outs and solar upgrades , all backed by genuine expertise and local know-how.
The combined expertise of DD Chill and DMH Automation, comprehensive commercial and industrial solutions under one roof.
With 20+ years established and experienced, our qualified team of technicians delivers reliable HVAC solutions you can depend on. We're committed to keeping your systems running smoothly.
20+
Years in Toowoomba
16
Licensed Technicians


Our technicians know the city inside out. Wherever your business is located, we can be there quickly with the right tools and parts to get the job done.

Locally Based, Fully Certified
Reliable HVAC, refrigeration, electrical and solar solutions built for the Garden City
Toowoomba's altitude brings weather that swings from blistering summer heat to frosty winter mornings , and your business systems need to handle both. DD Chill was built in this environment, so we know exactly what it takes to keep commercial HVAC, refrigeration, and electrical systems performing through every season. We look after businesses right across the city, from the CBD and Rangeville through to Harristown, Middle Ridge, Newtown, and beyond.
Run by Dennis, Trent, and Taylor, our crew carries ARCtick (AU41348), Electrical Contractors Licence (80116), and QBCC (1317103) credentials along with the latest diagnostic gear. We're authorised Daikin dealers, which means access to factory support, genuine parts, and warranty-backed installations. Over the years we've earned repeat business from Toowoomba companies who value straight-up pricing, quick turnarounds, and work done properly the first time.
Our clients span the breadth of the Garden City's economy , here's how we help each sector stay productive
Process cooling, electrical infrastructure, automation, and equipment upkeep for Toowoomba's expanding industrial base
Kitchen refrigeration, cool rooms, temperature logging, and food-safety compliance for restaurants, bakeries, and food processors in Toowoomba
High-capacity cold rooms, monitored temperature systems, and cold-chain integrity for distribution centres serving the Darling Downs
On-farm cold storage, shed wiring, solar installations, and machinery servicing for growers and producers around the Toowoomba region
Climate systems for hotels, pubs, and shopping centres plus commercial kitchen fit-outs across the Toowoomba CBD and surrounds
HVAC maintenance for council buildings, school air conditioning upgrades, and facility management support in the Toowoomba region
Whether it's a new installation, an urgent repair, or a long-term maintenance plan , our Toowoomba team is ready to help. Reach out for a no-obligation quote.
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