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How it works

Getting a new boiler installed is simple. Follow our easy 3-step process to get your quote and book your installation.

A clear, simple process

We help homeowners access fast, reliable home-energy solutions.

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1

Get a fixed price

Answer a few quick questions about your home and current boiler.

No signup needed

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2

Pick a package

Choose from a range of top-rated boilers that fit your home and budget.

0% APR finance available

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3

Choose install date

Pick your date, we can install as soon as next day (order before 3 pm).

Next-day installation

Start your quote

Why Choose iHeat?

We make getting a new boiler simple, transparent, and stress-free.

Fixed Price Quotes

No hidden fees or surprise costs. Get a transparent, fixed-price quote in minutes.

Next-Day Installation

Order before 3pm and we can install your new boiler as soon as next day.

Gas Safe Engineers

All our engineers are Gas Safe registered and fully insured for your peace of mind.

0% APR Finance

Spread the cost with flexible 0% APR finance options available over 24 months.

Comprehensive Warranties

All our boilers come with manufacturer-backed warranties for your protection.

Dedicated Support

Our aftercare team is here to help with any questions or issues after installation.

Thousands of happy customers

Real experiences from people who trusted iHeat for their home heating.

Only the best A-rated energy efficient boilers

Boilers that cut your monthly bills.

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Best value

Alpha E-Tec NX 28kW Alpha E-Tec NX 28kW overlay alpha

Alpha Etec NX

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11-Year Warranty

Ideal for small and medium homes

Stainless steel heat exchanger

Compact stylish design

Fixed price (inc. VAT)

£2,038

or, monthly from

£42

Shop Alpha

Budget boiler

Compact

Worcester Bosch 1000 24kW worcester

Worcester Greenstar 1000

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5-Year Warranty

Designed for cupboards

Great design at a lower price

Innovative 'QuickTap' water saving

Fixed price (inc. VAT)

£2,198

or, monthly from

£46

Shop Worcester

Which? Best Buy Boiler

Best seller

Worcester Bosch 2000 25kW Worcester Bosch 2000 25kW overlay worcester

Worcester Greenstar 2000

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7-Year Warranty

Worcester's quietest combi boiler

Big brand budget boiler

New sleek compact design

Fixed price (inc. VAT)

£2,198

£2,248

or, monthly from

£46

Shop Worcester

Modern new design

Worcester Bosch 4000 25kW Worcester Bosch 4000 25kW overlay worcester

Worcester Greenstar 4000

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10-Year Warranty

Innovative 'QuickTap' water saving

Powerful to meet your needs

£150 off - Ends Friday 🎉

Fixed price (inc. VAT)

£2,468

or, monthly from

£51

Shop Worcester

Suitable for kitchen cupboards

Ideal Logic² Plus 24kW Ideal Logic² Plus 24kW overlay ideal

Ideal Logic² Plus

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10-Year Warranty

Made in the UK

Built in frost protection

Compact design for cupboards

Fixed price (inc. VAT)

£2,488

or, monthly from

£52

Shop Ideal

Modern but affordable

Viessmann Vitodens 050-W 25kw Viessmann Vitodens 050-W 25kw overlay viessmann

Viessmann 050

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10-Year Warranty

10 year warranty

Compact dimensions & quiet

Fits into kitchen cupboards

Fixed price (inc. VAT)

£2,518

or, monthly from

£52

Shop Viessmann

Everything you need to know

Find quick answers to our most common questions.