Upgrade to a heat pump
Save £7,500 with the BUS grant,
from £1,495 after grant.
Which? Trusted Trader
for 2 years running
Which? Trusted Trader
for 2 years running
Working with the best
Recognised by the biggest names in home services.
A clear, simple process
We help homeowners access fast, reliable home-energy solutions.
Get your estimate
Answer a few quick questions about your home and heating needs.
No signup needed
Pick a package
Choose from a range of top-rated heat pumps that fit your home and budget.
0% APR finance available
Choose install date
Pick your date, we can install as soon as next day (order before 3 pm).
Next-day installation
Premium heat pumps for any budget
Browse our latest range of heat pumps, installed by MCS certified engineers.
Affordable and reliable
Alpha Hydro
7-Year Warranty
Silent mode for low noise heating
Control with Alpha Smartech app
Rated A++ for energy efficiency
Fixed price (inc. VAT)
£9,595
or, monthly from
£200
Powerful yet efficient heating
Vaillant AroTHERM Plus
7-Year Warranty
The perfect fit for any home
Quiet Mark accredited
Rated A+++ for energy efficiency
Fixed price (inc. VAT)
£10,495
or, monthly from
£219
Top-tier heating performance
Worcester 5800i
7-Year Warranty
Quiet Mark accredited
Compact & modern design
Rated A+++ for energy efficiency
Fixed price (inc. VAT)
£11,095
or, monthly from
£231
Save money with a heat pump
Lower your energy bills and reduce your carbon footprint with government funding support.
£7,500 BUS Grant
Government funding available through the Boiler Upgrade Scheme. Reduce your upfront costs significantly.
Lower Running Costs
Heat pumps are up to 4x more efficient than traditional boilers, reducing your energy bills year-round.
Future-Proof
Prepare for the future with renewable heating technology that's kind to the planet and your wallet.
Typical Annual Savings
Based on average UK household usage, switching from a gas boiler to an air source heat pump can save you hundreds of pounds per year on energy bills.
- Up to 4x more efficient than gas boilers
- Reduced carbon emissions by up to 50%
- Long-term protection against rising energy costs
£500+
Potential annual savings
Experience iHeat
Fixed online heat pump prices, with easy and fast installations.
Deluxe Heat Pump Brands
We only stock and install the very best heat pumps from award-winning brands.
Premium After Care
Our dedicated after care team are as experienced as they come, and fully devoted to assisting you with any queries.
5-Star Reviews
Over 10,000 5-star reviews - a testament to our expertise, performance and dedicated service.
Finance Options
A wide range of finance options available to help you spread the costs.
Fixed Price Quote
An iHeat quote is stress-free, fixed price and literally takes 60 seconds, with installation dates as fast as the next day.
MCS Certified Engineers
We operate a nationwide network of MCS certified engineers, we only deploy qualified local engineers.
Why choose us for your heat pump?
We provide more than just a heat pump. Compare our fixed-price service with standard local installers to see the difference.
Pricing:
Warranty:
Engineers:
Finance:
Installation:
BUS Grant:
Fixed Price Guarantee
Up to 5-Year Warranty
MCS Certified Engineers
0% APR & No Deposit
Next-Day Available
BUS Grant Support
Other Installers
Estimates that often change
Standard 2-3 year coverage
Varies by subcontractor
High interest or cash only
1-2 week waiting times
Limited grant support
Pricing:
Fixed Price Guarantee
Estimates that often change
Warranty:
Up to 5-Year Warranty
Standard 2-3 year coverage
Engineers:
MCS Certified Engineers
Varies by subcontractor
Finance:
0% APR & No Deposit
High interest or cash only
Installation:
Next-Day Available
1-2 week waiting times
BUS Grant:
BUS Grant Support
Limited grant support
Flexible Ways to Pay
0% Interest-Free Credit
Spread the cost without extra fees
Buy Now, Pay Later
Nothing to pay for 12 months
Low Monthly Payments
Small installments for up to 10 years
Peace of Mind Guaranteed
We're committed to providing you with the highest standards of service, backed by industry-leading certifications and thousands of satisfied customers.
Which? Trusted Trader
Independently endorsed for exceptional quality and trustworthy service.
5★ Trustpilot Rated
Over 10,000 verified 5-star reviews from real customers across the UK.
FCA Authorised
Approved credit broker offering secure, transparent finance options.
Gas Safe Engineers
Fully qualified and legally certified for safe boiler installations.
Thousands of happy customers
Watch real stories from homeowners across the UK
who upgraded with iHeat.
Booked within 24 hours - able to book fitting of new boiler quickly.
Kelly
Very professional service - helpful advice on the phone, polite and informative.
Anne
100% recommend iHeat - very easy and straightforward process.
Emily
Fantastic from start to finish - online ordering was straightforward and quick.
Gareth
Booked next day installation - kept updated throughout the process.
Samuel
Amazing from start to finish - Alex covered all my carpets to make sure there was no spillage.
Denise
Pricing a lot cheaper than competitors - installation completed in less than 2 days from order.
Mr L.
Great experience with iHeat - customer service was excellent and very responsive.
Staylor
Everything you need to know
Find quick answers to our most common questions.
Heat pump help & expert guides
Combining Air Source Heat Pumps And Solar Panels: UK Guide
Most homes can lower heating costs by combining air source heat pumps with solar panels.
Gas Safe Engineer
16 January 2026
Advice
Thermostats for Heat Pumps Mega Guide
Heat pump thermostats play a crucial role in managing the temperature in homes. A heat pump can both...
Gas Safe Engineer
05 January 2026
Guides
UPDATED: Heat Pump Planning Permission: Do I Need It for My Home?
Heat pumps generally don't require planning permission in the UK, thanks to permitted development ri...
Gas Safe Engineer
05 January 2026
Guides
Ground source heat pumps vs air source heat pumps
Deciding between air source and ground source heat pumps depends on various factors. Homeowners shou...
Gas Safe Engineer
05 January 2026
Comparisons
Upgrade to a heat pump today
Save £7,500 with the BUS grant,
get your quote in 60 seconds.