Boiler Installation in London, Greater London | Edenflowandflame — Gas Safe Engineers

New boiler installation costs in London, Greater London vary based on the boiler model, flue position, and system complexity. As a guide, a combi boiler swap typically starts from £1,800–£2,500 supply and fit. Edenflowandflame provides free no-obligation surveys and itemised quotes — call 07474 972925 or book online for your free assessment.

Most like-for-like boiler replacements by Edenflowandflame in London, Greater London are completed in a single day. More complex installations — such as system changes, cylinder replacements, or flue rerouting — may require two days. We'll give you a clear, agreed timeline before we start any work.

Edenflowandflame installs all leading boiler brands across London, Greater London including Worcester Bosch, Viessmann, Vaillant, Baxi, Ideal, Glow-worm and Alpha. We'll recommend the most suitable model for your home size, hot water demand and budget — and we only fit boilers we'd put in our own homes.

If your boiler is over 10–15 years old, regularly breaking down, producing rising energy bills, or struggling to heat your home in London, Greater London, a new A-rated installation is likely more cost-effective than ongoing repairs. Modern boilers are significantly more efficient and often pay for themselves within a few years. Edenflowandflame offers honest, no-pressure assessments — call 07474 972925.

When Edenflowandflame installs a new boiler in London, Greater London, the work includes: a full site survey, safe removal and disposal of your old boiler, supply and installation of your new A-rated boiler, connection to your existing pipework, fitting of a new room thermostat (where needed), full system commissioning, Gas Safe certificate, and registration of your manufacturer warranty. We also fit a magnetic system filter to protect your new boiler.

Edenflowandflame registers your new boiler warranty directly with the manufacturer on your behalf. Depending on the brand and model, this typically ranges from 5 to 12 years. All our installation workmanship in London, Greater London is also guaranteed. Call 07474 972925 for specific warranty details on any boiler model we quote.

A combi (combination) boiler heats hot water on demand directly from the mains — there's no hot water cylinder or separate cold water tank needed. It's the most popular choice in London, Greater London for smaller to medium-sized homes with one or two bathrooms. A system boiler works with a hot water storage cylinder, making it better suited to larger homes or properties with higher simultaneous hot water demand. Edenflowandflame will assess your property, household size and hot water usage in London to recommend the right type — call 07474 972925 for free advice.

Yes — Edenflowandflame can fit a compatible smart thermostat alongside your new boiler installation in London, Greater London. Popular options include Nest, Hive, Tado and Honeywell T6. A smart thermostat lets you control your heating from your phone, set intelligent schedules, and can reduce your energy bills by 10–20%. We'll check compatibility with your chosen boiler and include fitting and programming in the installation price. Ask about smart thermostat options when you book your free survey.