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Air Conditioning Services We Offer
We offer a complete service from supply and installation through to ongoing maintenance and repairs. Here is what we do:
New Installations
We install split unit and inverter air conditioning systems for homes, offices, guesthouses, estates and commercial properties. Every installation includes all the electrical connections and a proper handover so you know how to get the best out of your system.
Servicing & Maintenance
A well-serviced air conditioner runs more efficiently, lasts longer and costs less to run. We offer scheduled servicing for residential and commercial clients. This is especially important for rental properties and estates where systems are used heavily and any breakdown affects paying guests or tenants.
Fault Finding and Repairs
If your air conditioner is not cooling properly, making unusual noises, leaking or not switching on, we can diagnose and fix the problem. We work on most makes and models and carry common parts so we can sort most faults in a single visit.
Replacements and Upgrades
Older air conditioning units can be expensive to run and unreliable to fix. If your system is aging, we will give you an honest assessment of whether a repair is worthwhile or whether a replacement makes more financial sense. Pairing a new inverter air conditioner with a solar system can cut your running costs significantly. See our solar installation services.
Get the Right System Installed Properly the First Time
The Cost of Poor Installation
A lot of air conditioning problems start at the installation stage. A unit that is too small runs constantly, while a unit that is too large cycles inefficiently. A system installed incorrectly will cost more to run and cause problems down the line.
Done Right the First Time
Getting it right from the start saves you money on electricity, avoids unnecessary repairs, and means your system lasts as long as it should. That starts with choosing the right unit for your space and having it installed correctly.
Brand-Neutral Advice
We recommend the unit that suits your space and budget rather than pushing a specific brand. Because we also handle electrical work and solar, we ensure everything works seamlessly together.
Split Units vs Inverter Air Conditioners
Two of the most common questions we get are about the difference between a standard split unit and an inverter air conditioner, and which one is right for a particular space. Here is a simple breakdown:
| Feature | Standard Split Unit | Inverter Air Conditioner |
|---|---|---|
| How it works | Runs at full power until the set temperature is reached, then switches off | Adjusts its power output continuously to maintain the temperature |
| Running cost | Uses more electricity because it cycles on and off at full power | Uses less electricity because it runs at lower power once cooled |
| Purchase price | Lower upfront cost | Slightly higher upfront cost |
| Best for | Spaces used occasionally or on a tight budget | Spaces used daily where running costs matter |
| Noise level | Can be noisier due to on/off cycling | Generally quieter and more consistent |
For most homes and offices in the Western Cape where air conditioning is used regularly, an inverter unit is the better long-term choice. The slightly higher upfront cost is usually recovered quickly through lower electricity bills. We will help you work out which option makes more sense for your situation during our free site assessment.
How the Process Works
Getting a new air conditioning system installed is a straightforward process. Here is what to expect:
Free Assessment
We visit your property, look at the spaces you want to cool, and understand how you use them. This helps us recommend the right system size and type.
Custom Proposal
We provide a clear proposal showing the unit we recommend, the full installation cost, and what the job involves.
Scheduling
Once you are happy with the proposal, we arrange a convenient installation date.
Installation Day
Our team installs the unit, handles all the electrical connections, tests everything, and cleans up before they leave. Most single-unit residential installations are done in half a day.
Handover
We show you how to use and maintain your new system and leave you with our contact details for any future service or support needs.

Real Projects.
Real Results.
We have been installing and maintaining air conditioning systems across the Helderberg and Boland for over 18 years. Here is an example of the kind of long-term work we do:
De Zalze Estate, Stellenbosch
For the past 10 years, EAR Engineering has been the sole air conditioning installation and maintenance provider for De Zalze Estate, working through the estate's rental agency. Our role covers new system installations for properties across the estate, routine servicing and preventative maintenance, fault diagnostics and repairs, and rapid-response breakdown support when something stops working.
The fact that De Zalze has appointed us exclusively for a decade reflects the kind of service we provide. Estates and rental agencies trust us because we show up, we do the job properly, and we are easy to reach when they need us.

10 Year Partnership
Sole provider of air conditioning installations, preventative maintenance and repairs for De Zalze Estate's rental properties.
If you manage a rental portfolio, an estate or a commercial property and need a dependable air conditioning contractor, we would be glad to talk about what that could look like for you.
Air Conditioning Installation Costs
The cost of an air conditioning installation depends on the type of unit, the size of the space, and how complex the installation is. The table below gives a general starting point. Your actual quote will be confirmed after a free site assessment.
| Installation Type | Best For | Approx. Starting Cost |
|---|---|---|
| Single split unit | Bedroom, study or small lounge | R8,000 to R15,000 |
| Single inverter unit | Living areas, home office, daily use spaces | R12,000 to R19,000 |
| Multi-room residential | Larger homes, multiple rooms | R25,000 to R60,000 |
| Small commercial | Office, retail space, guesthouse room | R15,000 to R40,000 |
| Larger commercial | Office parks, estates, multiple units | R40,000+ |
These figures include supply, installation and electrical connections. Servicing and maintenance plans are quoted separately based on the number of units and visit frequency. The only accurate way to get a price is through a site visit, which we offer at no charge.
Locations We Serve
EAR Engineering is based in the Helderberg and we offer reputable solar installations, electrical, and HVAC services for homeowners and businesses in the surrounding areas.
Why Clients Choose EAR Engineering
There are plenty of air conditioning companies in the Western Cape. Here is why homeowners, estates and property managers keep coming back to us:
18 Years Experience
We know the area, we know the conditions, and we have a track record you can check.
Qualified Team
Every installation is done properly and every electrical connection is handled by a registered electrician.
Brand-Neutral Advice
We recommend the right unit for your needs and your budget, not the one with the best margin for us.
All Under One Roof
Electrical, solar and air conditioning under one roof. You deal with one company and one point of contact for all three services.
Long-Term Relationships
De Zalze Estate has trusted us as their sole provider for 10 years. That kind of relationship does not happen without consistent quality.
We Pick Up The Phone
We are a local business and we stand behind our work. When you need us after the installation, we are reachable.
What Our Clients Say
Rated highly by homeowners and businesses in Helderberg & Cape Town.
Frequently Asked Questions
Everything you need to know about working with EAR Engineering.
Ready to Get Started?
Professional electrical, aircon & solar in Helderberg + Cape Town.
* 1-Hour Callbacks during business hours. Call for immediate emergencies.

