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Energy guides

Everything you need to know about renewables, the grid, and how to power your home efficiently.

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Blogs

We’re committed to investing £1m in the next generation of small-scale wind and solar farms

07 July 2022 | Celia Topping

How do solar panels work? The ultimate guide to solar panels

11 January 2022 | OVO Energy

Which appliances are using the most electricity in your home?

26 November 2021 | Celia Topping

A guide to save energy in the kitchen

01 November 2021 | OVO Energy

We’re committed to investing £1m in the next generation of small-scale wind and solar farms

07 July 2022 | Celia Topping

How do solar panels work? The ultimate guide to solar panels

11 January 2022 | OVO Energy

Which appliances are using the most electricity in your home?

26 November 2021 | Celia Topping

A guide to save energy in the kitchen

01 November 2021 | OVO Energy

Why energy is headline news, and what this means

23 September 2021 | OVO Energy

Cloudy with a chance of winning – it’s competition time!

08 June 2021 | OVO Energy

Battery energy storage: what it is and how it all works

08 December 2020 | Aimee Tweedale

OVO’s new plans for renewables

29 October 2020 | Matt Mostyn

The no-coal goal – how renewables are edging out fossil fuels

19 October 2020 | Matt Mostyn

Here’s what 100% renewable electricity means for you

01 October 2020 | OVO Energy

Earth Day 2020: how lockdown changed the way we use energy

22 April 2020 | OVO Energy

Cutting the carbon footprint of your central heating

31 March 2020 | OVO Energy

How does the National Grid work?

28 February 2020 | OVO Energy

What’s the most cost-efficient way of cutting down on your energy use?

16 November 2018 | OVO Energy

Winter is here: Game of Thrones heating bills

19 June 2017 | OVO Energy

Revealed: the true cost of powering the Death Star

25 November 2016 | OVO Energy

A missed opportunity - OVO’s response to the CMA investigation into the energy market

21 April 2016 | OVO Energy

Changes to regulations for levy exemption certificates

27 July 2015 | OVO Energy

How long does it take to switch energy supplier?

12 June 2015 | Rachel England

Election 2015 energy manifesto map

01 May 2015 | Rob Jeffery

14 fictitious reasons why you don't switch energy supplier

24 February 2015 | OVO Energy

Have you got the 'Power to Switch?'

17 February 2015 | Jessica Lennard

Two million might have switched, but that should be just the beginning

14 August 2014 | OVO Energy

People power: the world of community energy

28 April 2014 | OVO Energy

Stephen Fitzpatrick talks to BBC Two’s Daily Politics programme about competition in the energy market

29 November 2013 | OVO Energy

Detecting and preventing gas leaks

10 October 2013 | OVO Energy

All energy companies have a responsibility to make their best deals easily available to customers

20 September 2011 | OVO Energy

Guides

Dual fuel energy tariffs: What are they, and why should you get one?

03 October 2022 | OVO Energy

The Warm Home Discount scheme: what it is and how to apply

03 August 2022 | OVO Energy

A guide to solar energy: What are its advantages and disadvantages?

08 April 2022 | OVO Energy

How many solar panels do you need to power a UK home?

10 January 2022 | Aimee Tweedale

Dual fuel energy tariffs: What are they, and why should you get one?

03 October 2022 | OVO Energy

The Warm Home Discount scheme: what it is and how to apply

03 August 2022 | OVO Energy

A guide to solar energy: What are its advantages and disadvantages?

08 April 2022 | OVO Energy

How many solar panels do you need to power a UK home?

10 January 2022 | Aimee Tweedale

Chameleon In-Home Displays: a complete guide

07 January 2022 | OVO Energy

Secure Liberty 100 smart meters: a complete guide

07 January 2022 | OVO Energy

Energy ratings explained: how to buy energy-efficient appliances

06 January 2022 | Celia Topping

Air source heat pumps vs ground source heat pumps vs boilers: which is right for you?

16 December 2021 | Aimee Tweedale

The ultimate guide to Economy 10 tariffs and meters

13 December 2021 | Matt Mostyn

How to choose the right size air source heat pump for your home

09 December 2021 | OVO Energy

Your MPRN number: what it is and how to find it

08 December 2021 | Matt Mostyn

10 things to consider before getting an air source heat pump

07 December 2021 | Celia Topping

How efficient are air source heat pumps?

06 December 2021 | Aimee Tweedale

Air source heat pump grants available for UK households

29 November 2021 | Celia Topping

What are the best energy-efficient heaters for your home?

26 November 2021 | Aimee Tweedale

Economy 7: The ultimate guide to Economy 7 meters and tariffs

25 November 2021 | Matt Mostyn

How to bleed a radiator

25 November 2021 | Matt Mostyn

Energy Performance Certificates explained: how to get an EPC

23 November 2021 | Matt Mostyn

What to do if your boiler pressure is too low? Follow our easy step-by-step guide

23 November 2021 | Celia Topping

How to reset your boiler

22 November 2021 | Aimee Tweedale

What’s the ideal room temperature for your home?

21 November 2021 | Stephen Marcus

Underfloor heating: how it works and how much it costs to buy and run

19 November 2021 | Stephen Marcus

The ultimate guide to solid wall insulation

18 November 2021 | Matt Mostyn

Advantages and disadvantages of air source heat pumps: are they worth it?

15 November 2021 | Aimee Tweedale

Roof insulation: costs, benefits and savings

12 November 2021 | Celia Topping

Energy bills explained: understanding your gas and electricity bill

10 November 2021 | Matt Mostyn

What is a kWh and how much does electricity cost per kWh?

09 November 2021 | OVO Energy

Loft insulation: the complete guide

08 November 2021 | OVO Energy

Top 13 ways to save electricity at home and reduce your bills

05 November 2021 | Stephen Marcus

A guide to battery storage for solar PV

03 November 2021 | Celia Topping

Gas heating vs oil vs electric heating: which option is right for you?

03 November 2021 | Celia Topping

Gas safety certificates: what are they, and how to get one

02 November 2021 | Stephen Marcus

Where to place a carbon monoxide detector, and how it works

26 October 2021 | Celia Topping

A guide to carbon monoxide safety: how to spot carbon monoxide poisoning

25 October 2021 | Celia Topping

tado° Wireless Smart Thermostat compatibility guide

25 October 2021 | Celia Topping

Fixed price energy tariffs: Is fixed rate energy right for you?

22 October 2021 | OVO Energy

What’s my MPAN number? And how do I find it?

21 October 2021 | OVO Energy

How much energy do you use to heat your home, and what’s the cost?

20 October 2021 | Stephen Marcus

The Ofgem energy price cap explained: what it is and how it affects your bills

20 October 2021 | Aimee Tweedale

How to change a radiator valve: a step-by-step guide

12 October 2021 | Aimee Tweedale

A complete guide to ground source heat pump installations

08 October 2021 | Celia Topping

Installing an air source heat pump - what’s involved

06 October 2021 | Celia Topping

How to balance your radiators: a step-by-step guide

24 September 2021 | Celia Topping

The decarbonisation of heat: everything you need to know

15 September 2021 | Aimee Tweedale

Top 7 eco alternatives to gas boilers for a greener future

02 September 2021 | Celia Topping

Everything you need to know about the Winter Fuel Payment

01 September 2021 | Aimee Tweedale

Is your boiler leaking water? Find out why, and how to fix it

27 August 2021 | Celia Topping

Boiler efficiency: how efficient is your boiler?

20 July 2021 | Aimee Tweedale

A guide to company tax (BIK), and road tax benefits for electric cars

09 July 2021 | Matt Mostyn

How to choose the best energy-efficient air-conditioner for your home

25 June 2021 | Celia Topping

Hydrogen boilers: are they the solution to net zero home heating?

23 June 2021 | Celia Topping

What does ‘net zero’ mean, and why is it so important?

23 June 2021 | Aimee Tweedale

Greenhouse gases explained: what are they, and why are they so bad for the planet?

16 June 2021 | Aimee Tweedale

Introducing Demand Side Response (DSR)

13 May 2021 | Celia Topping

Working from home costs: how much could you save by flexible working?

11 May 2021 | Aimee Tweedale

How to set up or switch energy supplier if you’re renting

07 May 2021 | Celia Topping

Renovating a house: the complete beginner’s guide

29 April 2021 | Matt Mostyn

Easy DIY ideas to transform your home on a budget

25 April 2021 | Celia Topping

Smart Export Guarantee explained: how much could you save?

09 April 2021 | Aimee Tweedale

How to set your boiler timer (and use it efficiently!)

31 March 2021 | Aimee Tweedale

A guide to condensing boilers: costs, savings and benefits

24 March 2021 | Celia Topping

The ultimate guide to Ofgem: what it is, and what they do

24 March 2021 | Matt Mostyn

Electrical safety at home: 37 things you can do to protect your home

24 March 2021 | Celia Topping

Average electricity usage in the UK: how many kWh does your home use?

18 March 2021 | Celia Topping

A guide to buying a wood-burning stove and what to look for

04 March 2021 | Stephen Marcus

Gas and electricity meters: everything you need to know

04 March 2021 | Aimee Tweedale

Sharing is caring (for the planet). And it comes with a sweet bonus, too.

04 March 2021 | Celia Topping

Boiler servicing: what a boiler service involves, when to have it and how much it costs

01 March 2021 | Celia Topping

Wholesale energy prices in the UK: how do they affect your bills?

24 February 2021 | Stephen Marcus

Home energy monitors: what are they, and how can they reduce my energy bills?

22 February 2021 | Aimee Tweedale

What is a Tariff Information Label (TIL) and how to use it?

18 February 2021 | Stephen Marcus

How grid efficiency can help you go green and cut your carbon

17 February 2021 | Stephen Marcus

Why is my gas and electricity bill so high? What to do about it

17 February 2021 | Stephen Marcus

A guide to combi boilers: how much they cost and how they work

11 February 2021 | Aimee Tweedale

Need help with your gas and electricity bills? Here’s what to do

08 February 2021 | Celia Topping

MPAS explained: what is a Meter Point Administration Service?

04 February 2021 | Stephen Marcus

Electrical safety certificates and obligations for landlords

03 February 2021 | Stephen Marcus

Nuclear energy: how does it work, and how renewable is it?

02 February 2021 | Stephen Marcus

Prepayment energy meters: is pay-as-you-go worth it?

01 February 2021 | Aimee Tweedale

Boiler installation: how long does it take to fit a boiler?

29 January 2021 | Stephen Marcus

A complete guide to oil central heating: costs, efficiency, plus the pros and cons

29 January 2021 | Celia Topping

High boiler pressure? Here’s what to do about it

28 January 2021 | Aimee Tweedale

A guide to fossil fuels: what are they, and what do they have to do with climate change?

27 January 2021 | Aimee Tweedale

Gas safety certificates: what are they, and how to get one

20 January 2021 | Stephen Marcus

How to defrost a frozen condensate pipe: a step-by-step guide

14 January 2021 | Aimee Tweedale

New boiler prices: how much do they cost to buy or repair?

18 December 2020 | Stephen Marcus

Power cut in your area? Here’s what to do and how to report it

16 December 2020 | Aimee Tweedale

Energy tariffs explained: what’s the right one for you?

10 December 2020 | Celia Topping

DNOs: Who is my distribution network operator?

04 December 2020 | Matt Mostyn

Boiler not working? Here’s what to do if yours breaks down

02 December 2020 | Aimee Tweedale

The student’s guide to gas and electricity: how to switch energy and cut down on bills

25 November 2020 | Aimee Tweedale

What is climate change: a guide to its causes, effects and solutions

18 November 2020 | Celia Topping

Switching energy suppliers: How much can I save if I switch?

17 November 2020 | Celia Topping

Types of boiler explained: How to choose a boiler that’s right for you

05 November 2020 | Aimee Tweedale

Setting up your gas and electricity in your new home when moving

27 August 2020 | OVO Energy

The ultimate guide to cavity wall insulation

27 August 2020 | OVO Energy

What is the average gas bill and average electricity bill in the UK?

09 July 2020 | OVO Energy

Who is my gas and electricity supplier? Guide to find your energy supplier

06 July 2020 | OVO Energy

How to compare energy suppliers to find the best deal

02 July 2020 | OVO Energy

Your Guide to Energy Consumer Rights

09 June 2017 | OVO Energy

Switching suppliers with a smart meter

04 January 2017 | OVO Energy

Heating fuel comparison

29 December 2016 | OVO Energy

A guide to Independent Gas Transporters

19 December 2016 | OVO Energy

First Aid after an Electric Shock

14 September 2016 | Rachel England

How to ensure your children’s safety in the home

31 August 2016 | Rachel England

Guide to changing energy companies

08 February 2016 | OVO Energy