How long does a new boiler installation take?
Most straightforward combi-to-combi swaps are completed in one day (4–6 hours).
Installation times depend on the job:
- Like-for-like combi swap — 4–6 hours (1 day)
- Combi swap with relocation — 1–2 days
- System change (e.g. conventional to combi) — 2–3 days
- Full system with new radiators — 3–5 days
- 1We'll agree the schedule with you before we start
- 2The old boiler is removed and disposed of responsibly
- 3The new boiler is fitted, tested, and commissioned
- 4We register the warranty with the manufacturer on your behalf
- 5You get a full handover showing how to use your new system
Key Point
We always leave your home clean and tidy. We use dust sheets and take all waste away with us.
Learn more about this service
Boiler Installation
Still have questions?
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