person using the tepeo app to see their zeb data

Calculate how much you could save

Want to know how much a smarter, cleaner heating system could save you?

Use our free cost and carbon calculator below to compare annual running costs and carbon emissions of your current boiler with a tepeo heat battery boiler.

Cost & Carbon Calculator

Compare the annual running costs and carbon emissions of your current heating system with a tepeo heat battery boiler.

1. SELECT YOUR CURRENT HEATING SYSTEM

Select fuel first
Presets:

2. FLEXIBLE TARIFF SELECTION

An off-peak / flexible tariff is important to get the cost savings of a heat battery so it can charge at the lowest cost rates.

!
Tariff Tip:
!
Select your current heating fuel above
Choose Mains Gas, Heating Oil, LPG, or Electric in Question 1 to calculate your personalised running costs and carbon savings.

3. ANNUAL RUNNING COST ESTIMATE

✓
Your Baseline Current Boiler
tepeo heat battery boiler
Estimated Annual Running Cost
--
per year
--
per year
Estimated fuel / electricity
--
--
Standing charge
--
--
Annual service & warranty
--
--
Cost Breakdown Your Baseline Current Boiler
tepeo heat battery boiler
Estimated fuel / electricity
--
--
Standing charge
--
--
Annual service & warranty
--
--
Estimated Annual Running Cost
--
per year
--
per year

4. CARBON & ENVIRONMENTAL IMPACT

Annual Carbon Reduction
Save around -- kg CO₂ in the next year

Replacing your fossil fuel heating with a zero emission heat battery delivers immediate carbon savings for your household.

And up to -- kg CO₂ a year by 2035 as the grid decarbonises.
Petrol Miles
--
miles avoided / yr
By 2035 --
Steaks Eaten
--
steaks equivalent
By 2035 --
Paris Flights
--
return flights / yr
By 2035 --
Large Trees
--
trees absorbing CO₂
By 2035 --
Next Step

Ready to take the next step?

Get an estimate for your home

Enter your postcode to check your home's suitability and get a personalised estimate in less than a minute.

Takes less than 1 minute
Instant suitability check
Personalised estimate
Loading Home Check...
Ready to Check Your Home?

Find out if a heat battery fits your property in less than 2 minutes.

Launch Home Check
?

A better boiler, built around real homes

With a 10-year guarantee and control via the tepeo app, the heat battery boiler combines rock-solid engineering with smart, flexible heating.

£2,500 early grant match

Eligible customers can get £2,500 off with tepeo’s early grant match, helping make installation more affordable

Smart tariff charging

The ZEB is designed to charge using cheaper off-peak electricity, helping keep running costs closer to gas.

Lower-disruption install

Can be installed within 1-2 days using your existing heating system.

No emissions at home

The heat battery boiler does not burn fossil fuels in your home.

Complete our short home check to see if your
home is suitable for a heat battery boiler

If your home is suitable, you’ll be able to book in a call with our friendly team to discuss your requirements further and get a quote.

Dev Mode
Dev Mode
Step:
Live Pricing: