Fixed speed
From R6 600 incl. VAT
Runs at full power, switches off when the room is cool, then on again. The lowest price to buy.
- Lowest upfront cost
- Simple and robust
- Good for rooms used now and then
Air conditioning · supplied & installed
Cool rooms. Fair prices. Installed right.
Hi-wall splits from R6 600 incl. VAT
Dunham-Bush, Fravega and Midea, 9 000 to 24 000 BTU. Back-to-back installation R3 000, done by our own team.
- Prices incl. VAT
- Our own installers
- COC on completion
Air conditioning
Pick the type, then the size.
Every unit is a hi-wall split heat pump — it cools in summer and heats in winter.
Inverter
From R7 800 incl. VAT
Slows down instead of switching on and off — a steadier temperature, quieter, and less electricity.
- Quieter running
- Uses less power over time
- Steady temperature
Not sure?
Ask us
Send the room size and what it is used for. We will tell you which unit, and what the installation involves.
- Sizing by room, not by guesswork
- Pipe runs checked before ordering
- One quote, no surprises
Most asked-for sizes
-
Fravega FG12HN — 12 000 BTU fixed speed
R7 100 incl. VAT Choose & add -
Fravega FG12HI — 12 000 BTU inverter
R8 400 incl. VAT Choose & add -
Dunham-Bush HP12MLNI — 12 000 BTU inverter
R8 750 incl. VAT Choose & add -
Fravega FG18HN — 18 000 BTU fixed speed
R10 100 incl. VAT Choose & add -
Fravega FG18HI — 18 000 BTU inverter
R11 750 incl. VAT Choose & add -
Dunham-Bush HP18MLNI — 18 000 BTU inverter
R12 200 incl. VAT Choose & add
What we do
One contractor for the whole building.
Electrical, solar, refrigeration and air conditioning — homes, shops, factories and warehouses.
Air conditioning & refrigeration
Hi-wall splits supplied and installed, cold rooms, freezer rooms and commercial HVAC service.
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Electrical & COCs
Fault-finding, DB and switchboard upgrades, three-phase work and Certificates of Compliance.
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Solar, inverters & batteries
Hybrid and grid-tied systems with battery storage, sized to keep producing in low sun.
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Commercial solar
Rooftop arrays for factories, warehouses and offices — from design to sign-off.
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Also: solar panel cleaning oil & biodiesel processing steel fabrication general maintenance
Since 2016
Done to standard, signed off properly.
Jonker Industries grew out of the Jonker family’s contracting business in Kimberley and Kuruman. We issue the documentation every installation needs — including Certificates of Compliance.
About us- 2016Established in Cape Town
- COCIssued on completion
- Level 4B-BBEE contributor
- 3Offices in the Cape
Recent work
From one house to a 132 MW battery site.
2026 · Northern Cape
CFSP 132 MW BESS
Vermin-proofing of the cable racks on a utility-scale battery storage site.
2024
Hertex
Stikland, Cape Town
About 150 kW of solar with battery storage — roughly 400 panels.
2023
Rondekuil
Durbanville
50 kW solar installation, 125 panels.
Residential
Home solar
Paarl
Hybrid inverter, two batteries and an oversized array for low-sun days, with municipal drawings.
For businesses
Maintenance on a monthly plan.
HVAC, refrigeration, electrical, solar and panel cleaning under one retainer. Starter, Business and Premium tiers, or a custom plan for warehouses, factories, retail and office parks.