HVAC Repair — United Kingdom

Refrigerant Recharge / Recovery Cost — AC, Heat Pump & More (UK, 2026)

Estimated £80–£2,400 for a refrigerant recharge / recovery in the UK, depending on the HVAC system and the exact fault. Built from 14 sourced repair jobs across 5 HVAC types — each row keeps its own sources. Reviewed July 2026.

What a refrigerant recharge / recovery costs, by HVAC and fault Estimated

Each row is a real sourced repair job whose description matched this part. Parts and total are that job's own national range — follow the problem link to localize it to your area.

HVACProblemRepairPartsTotalDIY
Central Air ConditioningNot cooling / blowing warm airRefrigerant (gas) leak repair + recharge£80–£300£150–£500Pro recommended
Central Air ConditioningRefrigerant leak repair / rechargeExtensive leak detection + repair + full recharge£150–£400£300–£800Pro recommended
Central Air ConditioningShort cycling (turns on and off)Refrigerant recharge (low charge triggering pressure-cutoff cycling)£80–£300£150–£500Pro recommended
Heat PumpNot heatingRefrigerant charge check + recharge£100–£350£200–£500Pro recommended
Heat PumpNot coolingRefrigerant recharge (low charge affecting cooling mode)£100–£350£200–£500Pro recommended
Heat PumpRefrigerant leak repair / rechargeRefrigerant recharge only (leak already minor or sealed)£100–£300£150–£500Pro recommended
Heat PumpShort cycling (turns on and off)Refrigerant leak search and recharge where low charge is tripping the pressure switch (F-Gas)£60–£380£200–£1,200Pro recommended
Ductless Mini-SplitNot coolingRefrigerant leak search + repair + recharge£60–£250£300–£800Pro recommended
Ductless Mini-SplitNot heatingRefrigerant leak search + repair + recharge£60–£250£300–£800Pro recommended
Ductless Mini-SplitRefrigerant leak repair / rechargeLeak search + flare/line-set repair + recharge£60–£250£300–£800Pro recommended
BoilerExpansion vessel / tank replacementVessel recharge only (diaphragm intact, no swap needed)£0–£20£80–£180Pro recommended
Air HandlerFrozen evaporator coilRefrigerant leak causing low-charge icing (heat pump / ducted fan-coil refrigerant circuit)£100–£400£200–£1,200Pro recommended
Air HandlerEvaporator coil replacementIndoor fan-coil (evaporator) unit replaced complete — pump-down, re-braze, nitrogen pressure test, vacuum and recharge£350–£1,300£850–£2,400Pro recommended
Air HandlerEvaporator coil replacementIn-warranty indoor unit/coil replacement — part supplied free, labour, refrigerant and consumables billed£30–£160£400–£1,100Pro recommended

Base: 2 published national repair-cost guides (full source registry on the methodology page), published rates from 29 UK repair companies · National base ranges — localize any figure on its linked problem page · Reviewed July 2026 · Estimated

Related HVAC cost guides

The full cost guide for each HVAC system a refrigerant recharge / recovery shows up in:

Estimated national ranges aggregated from the linked problem pages — no per-page localization is applied here. See the methodology for the localization method and named sources.

Reviewed by a Red Seal–certified appliance technician who also holds a Technical Safety BC gas ticket (Gas-C) and an ODS/halocarbon refrigerant ticket (CFC/HCFC/HFC).