Aircon Installation
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Aircon Installation

Tropical Refrigeration installs new air-conditioning systems for homes, offices and light commercial spaces across Cape Town and the Peninsula. From a single split unit in Milnerton to ducted cooling for an office in Claremont, we size, fit and test the system for the way you actually use the space.

What we install and where it works best

We install split, cassette, ducted and specialist cooling systems for houses, flats, shops, offices and back-of-house rooms. A split unit suits a bedroom, lounge or small boardroom. Cassette units work well in ceilings where even air spread matters. Ducted systems suit larger homes, multi-room layouts and offices that need a cleaner look with more than one outlet. Specialist cooling is often used for server rooms, medical rooms, stock rooms and spaces with fixed temperature needs.

Because Cape Town weather changes fast, the right unit is not just about square metres. It is also about sun load, glass area, ceiling height, insulation, occupancy and whether the room faces wind from the coast. A room in Sea Point with afternoon sun and sliding doors needs a different size from a shaded room in Bellville. We look at all of that before we quote so the unit does not short cycle or struggle on hot days.

  • Wall mounted split systems for rooms and small offices
  • Cassette units for open plan spaces and meeting rooms
  • Ducted systems for whole-floor or multi-room cooling
  • Specialist cooling for sensitive equipment and stock areas

How our installation process works

We keep the process practical and tidy. First we check the site, confirm the room size and talk through where the indoor and outdoor units can go. Then we confirm pipe runs, drain fall, electrical supply and the best position for maintenance access. If the building has body corporate rules, heritage limits or landlord conditions, we plan around that before any drilling starts.

On installation day our team arrives with the pipework, brackets, cabling, insulation and fixings needed for the job. We mount the indoor unit level, fit the outdoor unit on a secure base or wall bracket, pressure test the refrigerant lines, evacuate moisture from the system and then commission the unit. That includes checking airflow, remote settings, condensate drainage and temperature pull-down. We leave the site clean, which matters in homes and in trading spaces where staff are working around us.

  • Site check and system sizing
  • Mounting, pipe routing and cable planning
  • Pressure test, vacuum and commissioning
  • Performance check and handover

Typical turnaround for Cape Town installs

For a standard single split unit, we can often complete the work within one day once the equipment is on site and the layout is straightforward. Larger jobs, like a ducted system or multiple office units, may take two to four days depending on access, ceiling work and power supply. In areas like the CBD or Bellville where access and parking can slow things down, we factor that into the booking so the job stays orderly.

Lead times also move with the season. Before summer, install slots fill quickly as households and businesses try to beat the heat. If a site needs a new isolator, upgraded cabling or an extra drain route, that can add time. We will tell you upfront if the job needs a separate electrician or if it can be completed in one coordinated visit. No guessing, no half finished setup.

Pricing that makes sense before work starts

Our pricing is based on the system type, capacity, pipe length, mounting method and any extras needed for the site. A simple room install costs less than a long-run ducted job with ceiling access work. If we are replacing an old unit, we also look at safe removal, old gas handling and whether the existing line set can be reused. We quote clearly so you know what is included and what is not.

We do not pad the price with unnecessary items. If a 9000 BTU unit is enough for a bedroom, we will not push a bigger model just to raise the invoice. If a coastal property in Blouberg needs extra corrosion protection or a better mounting method because of salt air, we will tell you why. That way the system lasts longer and the running cost stays manageable during load-shedding, when people often switch to inverters and want a unit that starts cleanly.

  • Fixed quote after a site assessment
  • Pricing varies by system size and install complexity
  • Options for replacement, new fit and multi-unit projects
  • Clear advice on any extra electrical or structural work

What is included in a proper installation

A proper install is more than hanging an indoor unit on the wall. We make sure the unit is level, the drain line has the right fall and the outdoor condenser has enough breathing room. The pipework is insulated properly so you do not get sweating on the line. We also check that the unit is accessible for future service and that filters can be cleaned without dismantling half the room.

For Cape Peninsula properties, humidity and sea air can be hard on outdoor equipment. Where needed, we use better positioning and fixings to help the unit cope with the environment. In offices, we also pay attention to noise and airflow direction so staff are not sitting in a cold blast all day. Good installation protects the compressor, reduces nuisance faults and gives more stable cooling when the weather turns hot and muggy.

  • Indoor and outdoor unit mounting
  • Refrigerant pipework and insulation
  • Drain line setup and leak check
  • Electrical connection point and start-up test

Maintenance intervals after installation

Once your aircon is installed, it needs regular servicing to stay efficient. For homes, we normally recommend a service every 6 to 12 months depending on use, pets, dust and whether the unit runs through summer only or all year. For offices, shops and lighter commercial spaces, a 3 to 6 month interval is safer because units run longer hours and collect more dust from foot traffic and open doors.

Filters should be cleaned more often if the unit is in a coastal area or near road dust. Outdoor coils also need attention where leaves, salt air or building grime can block airflow. A well looked after system uses less power, cools faster and puts less strain on the compressor. That is especially useful when power cuts and voltage dips are part of normal life in Cape Town.

  • Home units: service every 6 to 12 months
  • Office and retail units: service every 3 to 6 months
  • Coastal and high dust areas: check filters more often
  • Keep outdoor units clear of sand, leaves and rubbish

Why Cape Town clients call Tropical Refrigeration

We have been working from Montague Gardens since 2013 and serve the CBD, Milnerton, Bellville, Claremont, Somerset West and Fish Hoek. Our team includes install, service and coordination staff who know how to work around apartment access, office hours and municipal rules that affect pipe routes, drainage and outside unit placement. When you book with us, you deal with people who understand local buildings and local conditions.

For homes, that means neat work and honest guidance on size and placement. For businesses, it means planning around trading hours, staff movement and keeping interruptions low. If your building has a strict body corporate or you need a system installed before a shop fitout deadline, tell us early so we can plan the sequence properly. We aim to get it done once and done right, without fuss.

Key facts

Service areaCape Town and the Cape Peninsula
Installation typesSplit, cassette, ducted and specialist cooling
Typical home sizes9000 to 24000 BTU for single rooms and living areas
Commercial optionsMulti-unit and ducted layouts for offices and shops
TurnaroundOften 1 day for a standard single unit, longer for complex jobs
Maintenance intervalHomes every 6 to 12 months, offices every 3 to 6 months

What clients say

Questions we get asked

How do you know what size aircon I need?

We look at room size, ceiling height, sunlight, insulation, glazing, occupancy and use. That gives a more accurate result than guessing by floor area alone.

Can you install in apartments and body corporate buildings?

Yes. We work around access rules, approval requirements and outdoor unit placement limits. It helps if you mention these before we book the job.

Do you install units for inverter or backup power use?

Yes. We can assess the system load and advise on suitable sizing and start-up behaviour so the unit works properly when power supply is unstable.

Planning something? Email the team.

bookings@tropicalrefrigeration.co.za