Air Conditioning

Reliable cooling solutions delivering comfort, efficiency, compliance, and operational performance.

Lesside's Air Conditioning Services

We specialise in delivering comprehensive air conditioning solutions for a wide range of commercial, industrial, and multi-residential environments. With decades of experience, our team understands the unique demands of high-use and large-scale facilities, ensuring every system is designed for durability, efficiency, and long-term performance.

Our technicians bring extensive experience across sectors such as hotels, sports clubs, schools, childcare centres, multi-residential developments, retail spaces, and large entertainment venues like casinos. This depth of expertise allows us to customise solutions for each site's operational needs, occupancy patterns, and regulatory requirements.

From straightforward split systems to advanced ducted configurations, VRF/VRV networks, and integrated mechanical ventilation, we deliver installations that prioritise optimal climate control, energy efficiency, and quiet operation. Each system is designed to maximise comfort, minimise running costs, and meet the highest safety and industry standards.

Whether you need a complete air conditioning design and installation for a new development, a major system upgrade, or ongoing preventative maintenance, our expertise ensures your environment stays cool, comfortable, and fully compliant. We offer reliable support long after installation, helping businesses and property managers maintain peak system performance throughout the year.

Design and installation of split, multi-split, and ducted systems
VRF/VRV systems for large commercial or multi-level buildings
Chilled water systems for industrial and commercial applications
Air conditioning upgrades, retrofits, and system replacements
Integration with building management systems (BMS) and smart controls
Energy-efficient system design, including inverter technology and zoning solutions
Indoor air quality solutions, including filtration, UV treatment, and humidity control
Specialized applications such as data rooms, laboratories, and healthcare facilities

Preventative maintenance programs for commercial and industrial systems
System diagnostics and fault finding
Emergency breakdown service
Refrigerant leak detection, topping up, and repairs
Filter replacement and cleaning (HEPA, activated carbon, standard filters)
Thermostat and controller calibration
Performance optimization to reduce energy consumption
Seasonal commissioning and decommissioning

Design and installation of split systems, multi-split systems, and ducted systems for homes
Replacement and upgrades of old or inefficient systems
Zoned systems for enhanced comfort and energy efficiency
Integration with smart home controls and Wi-Fi thermostats
Routine servicing and preventative maintenance
Emergency repairs and fault diagnosis
Refrigerant leak detection

Why Choose Lesside

Local expertise you can trust — We’re based in Queensland and have served thousands of homes and businesses across Brisbane, Redlands, Redcliffe, Ipswich, and Logan.

Qualified, licensed technicians — Our team holds full certifications in electrical, refrigeration, ventilation, and data cabling, plus public liability and installation liability cover.

Tailored solutions for any project size — From small homes to large commercial builds, we design and install the right system for your comfort, energy efficiency, and budget.

Competitive pricing & long-term value — Transparent, upfront pricing, with warranties and maintenance options. We focus on energy-efficient systems that save money and reduce environmental impact.

Commitment to customer service — We show up on time, deliver on promise, and support you after installation. Our reputation is built on fidelity and reliability.

We look forward to discussing your next HVAC-R, electrical or data cabling project.

Recent Projects

Redlands RSL

Facility HVAC Support & Maintenance

Springfield Central SHS

New Learning Centre

Windaroo Shopping Village

New/Restorative Build

Parkland Apartments

Residential HVAC & Electrical Support

Customer Reviews

Brett Charters

We have used Lesside Services for well over 15 years and have found them to be an excellent company to deal with, without fail. QSS has used Lesside for everything from a power point to a complete energy usage restructure (more than once after our recent move). Electrical, Data, Solar and Security have all been done and done very well.

Celeste Davidson

Lesside Services Pty Ltd have recently installed my new air-conditioner. I was impressed with the fantastic service and the level of professionalism shown by their representatives. In my opinion, Lesside's technicians are excellent tradesmen who did a brilliant job of installing my air-conditioning unit. I would thoroughly recommend Lesside Services Pty Ltd to anybody wanting to have an air-conditioner installed.

Guneeta G

Lesside were professional, on time, got the job done and demonstrated its functions

Harno69

I have been dealing with Lesside now for over 10 Years and have found them to be absolutely brilliant to do business with, they are always on time, stick to the price and never give you any surprises. They are very knowledgeable, extremely focused on the customers and their needs and always recommend with a solution in mind without the enormous price tag. If you're looking for a professional Electrical and Air Conditioning Company you'll find it very hard to beat these guys. They are Brilliant and their service is first class and I cannot recommend them more highly. Thanks Lesside appreciate everything you do.

Pam O

A good professional job well done. The 2 installers were polite, quick and caring about our furniture and the outdoors area.

Sharni H

Wonderful prompt service and quick and easy install. Very happy :)

Common Questions

Find quick answers to common enquiries about our services, capabilities, compliance, and processes. If you need further clarification, our team is available to help.

Request Callback

Absolutely. We can advise on system upgrades, high-efficiency units, smart control systems, energy optimisation, and strategies to reduce long-term operating costs.

Yes. All work is documented, including compliance reports, service logs, equipment serial tracking, and warranty-related documentation.

We offer priority rapid-response service for critical failures, including refrigeration outages, AC breakdowns, ventilation faults, and electrical emergencies. Response times depend on location and contract priority level.

We primarily service commercial properties, corporate workplaces, shopping centres, hospitality venues, medical facilities, logistics and warehousing, education, public sector buildings, and industrial environments.

Yes. We can provide centralised service management for multi-site portfolios with consolidated reporting, invoicing, and maintenance scheduling.

Yes. We regularly work with legacy infrastructure, BMS systems, digital controls, and mixed-vendor installations to ensure compatibility and seamless integration.

Yes. We offer scheduled servicing and maintenance programs designed to reduce breakdowns, extend asset life, maintain compliance, and ensure optimal system efficiency.

Yes. All technicians are fully qualified, insured, and certified to Australian standards for HVAC-R, mechanical ventilation, and electrical services. We strictly adhere to WHS and industry compliance requirements.

We offer after-hours, overnight, and weekend scheduling to minimise downtime for workplaces, retail environments, facilities, and public-facing operations. Additional fees may apply.

Yes. For commercial, government, and large infrastructure sites, we conduct an on-site inspection to assess system requirements, existing infrastructure, and compliance considerations before providing a quote.