Typical timings
| Job scope | Time on site |
|---|---|
| Like-for-like combi swap | 6–8 hours (1 day) |
| Combi to combi with controls upgrade | 1 day |
| System boiler + cylinder + flush | 1.5–2 days |
| Oil to gas conversion | 2 days |
| Full new build install | 2–3 days |
What we do on the day
- Arrive 8:00 – 8:30 am, lay dust sheets
- Drain and remove the old boiler
- Fit the new boiler, flue and any pipework upgrades
- System flush and pressure test
- Gas-tightness test and RGII certification
- Controls programmed, walk-through with you before we leave