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Rated 5 Stars By 23 Customers In South London

Energy Efficiency Advice in South London

Looking to lower your energy bills and make your home more environmentally friendly? At OJ Gas & Heating, we provide expert energy efficiency advice in South London, helping homeowners and landlords make smarter choices that reduce waste, cut costs, and boost comfort.

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Worcester Bosch Group accreditation
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F Gas Certification

Why Energy Efficiency Matters

  • Lower Bills – The more efficient your home, the less you spend on gas and electricity.
  • Greater Comfort – Better heat retention means more consistent room temperatures.
  • Eco-Friendly – Reduce your carbon footprint and do your part for the planet.
  • Government Incentives – Get help through schemes like the Boiler Upgrade Scheme.
  • Increased Property Value – Energy-efficient homes are more attractive to buyers.

Whether you’re upgrading your heating system, replacing an old boiler, or just want to improve your home’s performance, our team offers practical, tailored guidance that makes a real difference.

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What We Help With – Energy Efficient Advice

Our advice is based on real-world experience installing and maintaining heating systems across South London. We can assess your home and offer suggestions for:

  • Replacing old, inefficient boilers with modern condensing models
  • Installing smart thermostats and zoning controls
  • Switching to low-carbon heating systems like heat pumps
  • Upgrading radiators or adding thermostatic radiator valves (TRVs)
  • Reducing heat loss with improved insulation
  • Optimising boiler settings and usage
  • Planning for future upgrades that save money in the long term

You don’t have to do everything at once. We help you prioritise what matters most based on your home, budget, and goals.

South London Plumbing, Heating & Aircon Specialists

At OJ Gas & Heating We Promise…

  • You’ll receive an honest value for your money.
  • To respect your home as if it were our own.
  • Our technicians are Licensed and Experienced.

  • To be available 24 hours a day 7 days a week.

  • To handle small jobs as seriously as large ones.

  • To always make your satisfaction our #1 goal.

You’ll struggle to find a more efficient and affordable service anywhere in the area.

Why Do So Many Customers Choose OJ Gas & Heating?

Because they’re tired of:

  • Trades not showing up on time

  • Vague quotes that end up costing more

  • Chasing people just to get the job done

We’re changing that.

With us, you get honest pricing, prompt communication, and top-quality work, every time. Why trust us?

  • Fully insured & certified

  • Over 30 years experience

  • 1000+ happy customers

  • Warranty on all work!

Man and women holding an OJ Gas & Heating leaflet

Energy Advice for Landlords

If you’re a landlord, improving the energy efficiency of your rental properties can help you:

  • Meet minimum EPC standards
  • Keep tenants happy with lower bills
  • Avoid costly repairs from ageing systems
  • Increase rental appeal and value

We can assess one property or multiple and create a clear improvement plan that fits within your requirements.

Simple Steps, Big Savings

Small changes can have a big impact. From bleeding your radiators and balancing the system to using a smart thermostat or reducing boiler flow temperature, our tips are practical and easy to follow.

And if you’re ready to take bigger steps, like a new boiler or heat pump, we’ll walk you through the process, including available grants and support.

Book an Energy Efficiency Consultation

Want to make your home warmer, greener, and more affordable to run? Speak to our team about tailored energy efficiency advice in South London.

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