£6,600 – £11,600 for a heating and cooling system
What most homeowners spend; the full range runs £4,150–£24,800 by scope. That’s about 8% below the UK national average for Cardiff.
Get a free quote from local pros →Cost swings widely with what you're actually doing — a cosmetic refresh and a full replacement are different projects. Here's the range at each scope.
In Cardiff, Wales, most homeowners spend £6,600–£11,600 for a heating and cooling system — the full range runs £4,150–£24,800 depending on scope. Cardiff tends to run below the UK national average (about 8% lower), thanks largely to lower local labor costs. All figures are in pounds sterling (GBP) and typically include VAT awareness — check whether a quote includes VAT.
Source: ZeroFi estimate · national industry cost ranges, updated 2026-07 · adjusted to Cardiff by ZeroFi's local cost index (×0.83). Planning ranges, not quotes — describe your job for a real estimate.
UK "central heating" means a gas boiler and radiators, not ducted AC — home air-conditioning is rare. Air-source heat pumps are the growing low-carbon replacement, so a like-for-like job is usually a new boiler. The regional product — not just labor rates — is why prices differ, so the ranges above reflect Cardiff's typical setup.
Read the full hvac system replacement guide →
In Cardiff, Wales, expect £6,600–£11,600 for a heating and cooling system — about 8% below the UK national average. Your exact price depends on system type and capacity for the space and heating, cooling, or both (boiler, heat pump, or split ac). Describe your job to get a real quote from local pros.
Cardiff tends to run below the UK national average (about 8% lower), thanks largely to lower local labor costs.
Describe your project on ZeroFi and we’ll match you with vetted Cardiff pros who can quote it — free, no account needed, usually the same day.
Describe your job and get matched with vetted Cardiff pros — free, in seconds.