{"pageUrl":"https://www.vheatc.site/the-cost-of-adding-cooling-to-a-heat-pump","title":"The cost of adding cooling to a heat pump","lastModified":"2026-05-22","claims":[{"id":"resistor-price","statement":"The genuine Vaillant cooling resistor is priced at £47.50; the wider cooling upgrade is a separate and larger cost.","source":"vheatc.site pricing","hash":"sha256:5f463b410dfd355db057068e65e80ecbe5ec44574a8ccf11f8539b66f766bbc0"},{"id":"fan-coil-indicative","statement":"Hydronic fan coil units for a cooling retrofit are typically in the region of £700–£1,500 or more per room unit, as an indicative figure rather than a quote.","source":"Research review of publicly visible fan coil pricing","hash":"sha256:976f9b09155083a7e0f3340481af3df973f638f89b95df49022cc64400638229"},{"id":"cost-site-dependent","statement":"The total cost of adding cooling depends on the number of rooms cooled and site-specific factors, so only a surveyed quote is reliable.","source":"Heat pump cooling retrofit design guidance","hash":"sha256:5050686a8f64b37b69f019d39252debc378b13432435f196a1c9737554c34572"}]}