Domestic hot water heat pump repairs, element and controller replacement, and efficiency restoration. In Houghton Estate this is upper residential work on domestic heat pump geyser systems, attended within about 55 minutes of dispatch.We work across every major brand installed in Houghton Estate, and diagnostics start from the plated design data rather than a guess.A structured cool-down test isolates whether the loss of cooling is airflow, charge, control or compressor related.Heritage overlays and consulate security on several streets. Heat Pump Services bookings in Houghton Estate are logged against Block 7 so we can allow for power availability on site.

Typical response window
55 minutes from Rosebank & Parks Belt
Distance from Sandton CBD
9.1 km
Municipal water hardness
moderate (130 ppm)
Load-shedding schedule
Block 7
Access & compliance
Heritage overlays and consulate security on several streets.
Typical installed systems
Very large heritage stands, central heating and multi-split conversions.

Refrigerant data

GasClassificationSuction pressureDischarge pressureTypical use
R410aHFC blend (A1)280-320 kPa at 7 degrees C evaporating2 600-3 000 kPa at 45 degrees C ambientMost inverter splits, ducted systems, VRV/VRF and heat pumps installed since 2005.
R134aHFC (A1)80-140 kPa at -5 degrees C evaporating900-1 200 kPa at 45 degrees C ambientWine cellars, display cabinets, medium-temperature commercial refrigeration and some heat pumps.

Common questions

Is a heat pump geyser worth repairing or should I replace it?

If the tank and compressor are sound, repairs are far cheaper than replacement. Where the compressor has failed on a unit older than eight years, we quote both options side by side.

Do you charge a callout fee?

A standard callout and diagnostic fee applies and is quoted upfront. It is credited against the repair when you accept the quote.

Do you top up gas without finding the leak?

No. A weighed charge into a leaking system is money out the window, so the leak is found and repaired first, then the system is evacuated and charged to the plated weight.

What does an annual service contract include?

Scheduled visits, priority response between visits, a written condition report per unit and fixed labour rates for the contract year.

Request a callout or quote

Send it straight to our WhatsApp for the fastest response, or call 069 268 0988 / email info@reyds.co.za.