Factory HVAC repairs
Cooling and ventilation support for production, packing, workshop and staff areas.
Industrial cooling specialists
Industrial HVAC Repairs, Plant Maintenance & Cooling Support
Industrial cooling faults can affect production, product quality, electrical rooms, process areas and staff safety. Topworks supports factories, warehouses, workshops and technical facilities with structured fault finding and planned HVAC maintenance.
Service scope
Practical repairs for residential, commercial and industrial systems
Industrial cooling faults can affect production, product quality, electrical rooms, process areas and staff safety. Topworks supports factories, warehouses, workshops and technical facilities with structured fault finding and planned HVAC maintenance.
Chiller & chilled-water plant
Inspection of chillers, pumps, valves, flow devices and water-side components.
AHU & ventilation systems
Fans, belts, filters, coils, dampers, controls and airflow problems.
Rooftop package units
Mechanical, refrigeration, electrical and control repairs on packaged equipment.
Plant electrical controls
Contactors, overloads, motor starters, sensors, safety circuits and panels.
Preventive maintenance
Risk-based service plans, readings, defect lists and shutdown recommendations.
Faults investigated
Problems our technicians diagnose
- Production area cannot hold temperature
- Rooftop unit trips under peak load
- Chiller locks out on pressure or flow
- AHU fan, belt or motor failure
- Control panel alarms or unstable operation
- Repeated refrigerant leaks or compressor trips
Diagnosis before replacement
How the service is handled
Industrial work begins with safety and operational context. The technician checks the cooling equipment, connected airflow or water systems, controls and electrical load. Critical defects are separated from planned improvements so the facility can make an informed decision.
- Clear fault assessment
- Written quotation before major work
- Testing after repair or service
- Maintenance recommendations where relevant
Information to send when booking
Share the location, equipment brand, model if visible, system type, fault symptoms, when the problem started and photographs of the indoor and outdoor equipment.
Send Details on WhatsAppIndicative 2026 pricing
Service price guide
These ranges show typical starting points. The final quotation depends on system size, access, parts, refrigerant and the fault found.
| Service | Indicative price | Typical inclusion |
|---|---|---|
| Industrial HVAC assessment | R1,500–R3,500 | Site inspection and initial diagnostic checks |
| Rooftop package service | R2,500–R6,500 | Filters, coils, fans, controls and operating checks |
| Chiller diagnostic | R2,500–R7,500 | Refrigeration, flow, controls and safety assessment |
| AHU service | R1,800–R5,500 | Filters, coils, fan, belts, drains and controls |
| Maintenance programme | Site survey required | Asset register, service frequency and reporting scope |
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.
View the complete aircon and HVAC price list →Customer questions
Frequently asked questions
What industrial HVAC equipment do you service?
Topworks supports rooftop package units, chillers, AHUs, ventilation equipment, pumps, controls and selected process-cooling applications.
Can you work during a planned shutdown?
Yes. Shutdown work can be planned around access, permits, spares and the customer’s production schedule.
Do you provide risk and defect reporting?
Yes. Findings can separate immediate breakdown risks, safety issues, maintenance defects and longer-term replacement recommendations.
Can you repair an industrial chiller?
Topworks performs chiller inspection and diagnosis. Major compressor, controls and specialised repair work is quoted after model and site assessment.
Do you offer industrial maintenance contracts?
Yes. A contract is developed after surveying the equipment, operating hours, environment and response expectations.
Book an air-conditioning inspection
Send the equipment type, brand, location and fault description for a faster response.