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Same-day call-outs across Gauteng — licensed technicians, written quotes · 060 959 2231
Aircon Repairs

Commercial Air Conditioning

Every commercial air conditioning job we take on is handled by a qualified technician working to SANS standards, backed by a written workmanship guarantee. That matters more than it sounds: a large share of the callouts we attend are re-work on installations done cheaply by someone who is no longer answering their phone.

Commercial cooling has to balance comfort, running cost, noise and compliance. Aircon Master designs and installs systems for open-plan offices, boardrooms, retail floors, restaurants, gyms, clinics, data and server rooms, and multi-tenant buildings across Gauteng. We work from architectural drawings or from a site survey, and we coordinate with landlords, building managers and other trades.

Our commercial offering covers cassette and ducted systems, VRV/VRF multi-zone installations, split-system banks with centralised control, redundancy design for critical rooms, BMS-friendly controls, and planned preventative maintenance contracts with SLA-backed response times. We can phase installations after hours to avoid disrupting trading.

Why commercial air conditioning matters

Commercial Air Conditioning done badly is expensive twice — once when you pay for it and again when you pay someone else to fix it. Insurers also routinely decline claims where work was not carried out by a registered contractor, which is why every job we complete is documented and, where applicable, certified.

What’s included

  • Load calculations and system design from plans
  • VRV/VRF, ducted, cassette and split solutions
  • N+1 redundancy for server and comms rooms
  • After-hours and phased installation
  • SLA-backed preventative maintenance contracts

Signs you need commercial air conditioning

  • Water dripping inside, or damp marks on the wall below the unit
  • Electricity bill climbing with no change in usage
  • Cooling or heating is noticeably weaker than last season
  • Musty or burnt smells when the system starts up
  • Ice forming on the pipework or indoor coil
  • Unusual noise — rattling, grinding or a high-pitched whine

How we handle commercial air conditioning

1. Free assessment and written quote

We attend site, inspect what is actually there, and quote commercial air conditioning in writing with the parts, labour and any compliance work itemised. No deposit is required to get a price.

2. Scheduling that suits you

Once you approve the quote we book a slot — including after-hours and weekend work where a business cannot afford downtime — and confirm the arrival window by phone or WhatsApp the day before.

3. The work itself

A qualified technician carries out the commercial air conditioning to SANS standards using correctly rated materials. Drop sheets go down, the area is protected, and anything unexpected is raised with you before extra cost is incurred.

4. Testing, handover and paperwork

We test the completed work under load, walk you through what was done, and issue your invoice, warranty details and — where the job requires it — a Certificate of Compliance.

What affects the price of commercial air conditioning

Anyone quoting commercial air conditioning sight-unseen is guessing. These are the factors that genuinely move the number on our quotations:

  • Capacity of the unit and the heat load of the space
  • Distance between the indoor and outdoor unit (pipe and cable runs)
  • Wall type, height and whether scaffolding or a ladder platform is needed
  • Brackets, trunking, drainage and whether a condensate pump is required
  • Whether an existing circuit and isolator can be reused or a new one is needed
  • Brand, inverter type and the warranty you want behind the equipment

Brands we work with

Daikin · Hisense · Carrier · Mitsubishi Electric

Our guarantee

Our guarantee is written on the invoice, not implied verbally, so you always have something to hold us to.

Recent project

A manufacturing plant in Carletonville needed commercial air conditioning handled properly after a poor previous experience. We assessed the site, quoted in writing, completed the work to SANS standards and handed over full documentation. Read the full Commercial Air Conditioning for a manufacturing plant in Carletonville case study.

Commercial Air Conditioning FAQs

Do you provide maintenance contracts for office buildings?

Yes. We offer quarterly or monthly scheduled maintenance with asset registers, service reports and priority breakdown response.

How much does commercial air conditioning cost in Gauteng?

There is no single price — commercial air conditioning is quoted on scope. The assessment is free and the quotation is itemised, so you see the parts, the labour and any compliance work separately before you commit. Call 060 959 2231 and we will give you a realistic range over the phone, then confirm it on site.

How quickly can you attend?

We aim for same-day or next-day attendance across Gauteng for commercial air conditioning, and we run emergency call-outs after hours, over weekends and on public holidays. Booked installations are usually scheduled within a few working days.

Are your technicians qualified and insured?

Yes. Our teams are qualified, insured and, on the electrical side, registered to issue Certificates of Compliance. Every job carries a written workmanship guarantee on top of the manufacturer’s warranty on parts and equipment.

Do you cover my area?

We cover the whole of Gauteng — Johannesburg, Pretoria, Centurion, Midrand, the East Rand, the West Rand and the Vaal — including estates and complexes where access has to be arranged with the HOA in advance.

Commercial Air Conditioning across Gauteng

We carry out commercial air conditioning throughout Gauteng. These are our main service areas, each with its own local guide:

Related services

Need help with Commercial Air Conditioning?

Call 060 959 2231 for a same-day assessment, or send your details and we will call you back.


Get a free quote

Send your details and a technician will call you back — usually within the hour during working hours.

Or call 060 959 2231 — we answer 7 days a week.

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