Your library

Thirteen topics, in any order.

Your home

Your estimate

more answers about your home and we can show you the right size of heat pump, what it would cost, and what it would cost to run. The questions come up naturally in Your home and The calculations.

The library

Read in any order. Each topic credits its value when you pass its check.

Understanding heat pumps

Pencil sketch of an air source heat pump beside garden pots

01 · 15 min£20

Beginner's guide

What actually is a heat pump?

02 · 20 min£10

How heat pumps work

How can something be 350% efficient?

03 · 21 min£10

The heat pump and its parts

What's inside, and what else gets fitted?

04 · 19 min£10

Environmental impact

How green is it, honestly?

Your house

Satellite view of a roof in a cul-de-sac

05 · 31 min£35

Your home

Could one work in my house?

06 · 27 min£35

System design

Will I need new radiators?

07 · 20 min£35

The calculations

Will it save me money?

Choosing and paying

A Dwellow engineer greeting a customer at the front door

08 · 34 min£45

Before you decide

What do I need to know before signing anything?

09 · 17 min£10

Grants and support

What help is available, and who applies?

10 · 16 min£10

Working with solar and batteries

Do they help a heat pump, or just sound like they should?

The work and after

Dwellow team beside a van outside a customer's home

11 · 18 min£10

Installation and electrics

Who comes, what changes, and what does the electrician do?

12 · 19 min£10

Commissioning

Why isn't switching it on the end?

13 · 18 min£10

Aftercare and living with it

What's it like day to day, and what's normal?

Two-minute refresher

Three quick questions from topics you've passed. Pass and top up your reward by £5, up to £20.

Start refresher