Reliable Boiler Installation — The Baxi 600, Backed by a 7-Year Warranty

If you're looking for a boiler that's built to last without paying premium prices, the Baxi 600 is our most recommended option. It comes with a 7-year manufacturer's warranty—well above the 2–3 years typically offered with budget boilers—giving you genuine long-term peace of mind. Below, you'll find what's included, how much it costs, and why it's the ideal choice for most homes.

What's Included at This Price?

- Baxi 600 combi boiler with a 7-year manufacturer warranty

- Full removal and disposal of your old boiler

- Gas Safe certified installation and safety checks

- Full System power-flush and system filter installed

Typical Costs Explained

Our Reliable boiler installation starts from £2,000, covering a straightforward like-for-like combi boiler swap with no major changes to your existing pipework or system.

Costs can increase slightly if:

- Your new boiler needs to be relocated to a different spot -

- You're switching from a different boiler type (e.g. system to combi)

- Your install requires a Gas supply upgrade.

We always confirm your exact price with a free on-site survey before any work begins, so there are no surprises on the day.

Frequently Asked Questions

Is the Reliable tier a good option for a family home? Yes — it's our most commonly recommended option for exactly that reason: dependable day-to-day performance and a long warranty, without paying for premium extras most households don't need.

Are you Gas Safe registered? Yes, all our engineers are fully Gas Safe registered. Keeping you safe at all times.

What's the difference between the Reliable and Premium tiers? The Reliable tier (Baxi 600, 7-year warranty) is our recommended balance of cost and long-term dependability. The Premium tier adds [smart heating controls / an even longer warranty and an upgraded system filter] for homeowners who want the highest spec available. See our Premium Boiler Installations page for details.