System size & type
A wall split, cassette, VRF system, rooftop unit and chiller require different labour and testing.

Transparent 2026 service estimates
Clear indicative prices for residential aircon, commercial HVAC, rooftop units, VRF systems and chillers in South Africa.
Topworks confirms the final scope and price after the equipment and fault are assessed. No major repair, parts replacement or refrigerant work should proceed without customer approval.
Aircon and HVAC prices
Use this guide for budgeting. Send photographs, the equipment type, quantity, brand and location for a closer estimate.
| Service | Indicative price | Typical inclusion |
|---|---|---|
| Diagnostic call-out — residential | R650–R950 | Standard access; basic inspection and testing |
| Diagnostic call-out — commercial | R950–R1,500 | Office, retail and light-commercial equipment |
| Wall-split major service | R750–R1,200 | Filters, coils, drain, electrical and performance checks |
| Cassette / under-ceiling service | R950–R1,800 | Filters, coil, pan, pump and drain checks |
| Ducted aircon service | R1,500–R3,500 | Accessible unit components and operating checks |
| Drain blockage / water leak repair | R750–R2,500 | Depends on unit type, pump and pipe access |
| Leak detection / nitrogen pressure test | R1,250–R3,000 | Circuit size and access dependent |
| Refrigerant recharge | R1,150–R2,800 | After leak assessment; refrigerant and quantity dependent |
| Split-unit installation labour | R2,500–R4,500 | Typical standard installation; equipment excluded |
| VRF / VRV diagnostic | R1,850–R3,500 | Controls, communication and refrigeration checks |
| Rooftop package unit service | R2,500–R6,500 | Filters, coils, fans, controls and operation |
| Chiller diagnostic visit | R2,500–R7,500 | Chiller type, size, controls and plant checks |
| AHU maintenance | R1,800–R5,500 | Filters, coils, fan, belts, drains and controls |
| After-hours surcharge | R450–R950 | Subject to technician and location availability |
| Maintenance contract | Site survey required | Priced by assets, frequency, response and reporting |
Pricing note: Prices are 2026 estimates for standard access and are confirmed in writing after inspection. Spare parts, refrigerant quantity, cranes or access equipment, electrical upgrades, travel outside core service areas and VAT may be additional unless specifically included in the quotation.
What changes the price?
A wall split, cassette, VRF system, rooftop unit and chiller require different labour and testing.
High-level work, roofs, ceilings, permits, lifts and cranes affect time and cost.
Boards, motors, compressors, pumps, sensors and controls are priced by model.
Gas type, circuit size, recovery, leak repair and pressure testing affect the total.
Distance, emergency timing and technician availability can change the call-out.
Commercial contracts can include asset records, readings, priority response and formal reports.
Avoid surprise costs
WhatsApp the unit photographs, brand, model, fault description, location and number of systems. A site inspection may still be needed for a fixed repair price.
Request an EstimateCustomer questions
The diagnostic fee covers the technician’s attendance and assessment. Whether part of it is credited toward approved labour is confirmed when the booking is made.
Not unless stated. Parts, refrigerant quantity, special materials and access equipment are quoted according to the system and fault.
They are larger, more complex and often require roof access, multiple technicians, controls diagnosis, longer testing and formal service reporting.
Routine servicing can often be estimated from the unit type and quantity. Repairs normally require diagnosis before a reliable fixed quotation can be issued.
Urgent after-hours attendance may have a surcharge of approximately R450–R950, depending on time, location and technician availability.
Send the equipment type, brand, location and fault description for a faster response.