New Boiler Installation in Leicester

Vetted, insured local engineersGas Safe registered without exceptionOFTEC registered for oil systemsItemised quotes, no doorstep extras

Every installation we arrange in Leicester is performed by a Gas Safe registered installer, notified to building control, and commissioned with the benchmark record completed — the paperwork that keeps your warranty and your future house sale tidy.

Check the card: Boiler Installation & Replacement in Leicester means gas work, which UK law restricts to Gas Safe registered engineers. Ask to see the ID card when they arrive and confirm it on the Gas Safe Register — the back of the card lists exactly which appliance types that engineer is qualified for. Registration is verified before we assign work.

Leicester heating notes: Leicester's supply blends soft reservoir water with harder borehole sources, landing in the moderate band — scale accumulates slowly here, showing up first on immersion elements and shower heads. Leicester's red-brick terraces in Highfields, Clarendon Park and Belgrave are the backbone of the housing stock, joined by interwar semis along the arterial roads and student conversions with hard-worked heating and hot-water. Mains supply here is managed by Severn Trent.

What a new boiler costs

National bands, installed: a like-for-like combi swap typically £1,800–£2,800; converting a cylinder system to a combi £2,500–£4,000; a system boiler with unvented cylinder £2,800–£4,500 depending on cylinder size. Within each band, the boiler's brand tier, the warranty length, flue complexity and any pipework upgrades move the number. Every Leicester quote itemises those elements so you can see exactly what you're paying for — and what you could trim.

What happens on installation day

A straight combi swap is typically a one-day job: old boiler drained and removed, new boiler mounted, flue fitted, condensate run, system cleansed and inhibitor added, magnetic filter fitted, controls connected, then commissioning — gas-rate and combustion checks, benchmark record completed, and a walkthrough of the controls. Conversions run two to three days. Water is off for part of the day; heating is live and tested before the installer leaves your Leicester home.

Warranties, paperwork and aftercare

The boxes that must be ticked: warranty registered with the manufacturer within the deadline, building-control notification lodged (the Gas Safe notification handles this for gas installs), benchmark commissioning record completed in the boiler's log, and your first annual service booked eleven-ish months out to keep the warranty alive. Network installers do all four as standard — it's a condition of taking installation work through us.

Pricing for boiler installation & replacement in Leicester tracks the national bands closely, with the usual local caveats: access difficulty in older Oadby border properties, parts availability for the boiler families common here, and the seasonal demand curve that makes autumn bookings cheaper and calmer than January ones. You will always see the price structure before an engineer travels.

Frequently asked questions

How much is a new boiler in Leicester?

Most Leicester combi replacements land between £1,800 and £2,800 installed; conversions and system-boiler installs range higher, typically £2,500–£4,500. Your fixed quote follows a survey — the quote form on this page captures what the surveyor needs to price accurately.

Which boiler brand should I choose?

The honest answer: any of the major brands at the right size, installed well, will serve you. Differences lie in warranty length, parts availability and price tier. Our brand hub compares them factually — and a good installation matters more than the badge.

Is the quote really fixed?

Yes — after survey, the price is fixed and itemised. The only changes are ones you approve in advance (for example, if opening up reveals pipework that must be brought to standard). Doorstep additions are a breach of network standards, not a negotiating tactic.

Will you take away my old boiler?

Yes — removal and responsible disposal of the old appliance and any redundant tanks or cylinders is included in network quotes. Cylinder and tank removal in conversions is itemised so you can see its share of the price.