Clear thinking for
better-performing homes.

Boilers, cooling, heat pumps and servicing—explained in plain English, with enough technical detail to make the next decision easier.

Useful firstHonest about the detailLight on the faff

The newest guidance from the Vireo journal.

Why does my heat pump keep turning on and off?

Heat pumps9 min read

Repeated heat-pump starts and stops may be normal mode changes or short cycling. Learn what to observe, what can cause it and when to ask for a review.

Answers built around the home.

23 complete articles across Vireo's home-energy routes.

Why does my heat pump keep turning on and off?

Heat pumps9 min read

Repeated heat-pump starts and stops may be normal mode changes or short cycling. Learn what to observe, what can cause it and when to ask for a review.

Are plug-in solar panels legal in the UK?

Solar9 min read

Compliant plug-in solar became legal in Great Britain on 27 August 2026. Learn which products qualify, where the rules apply and what to check before buying.

Why does my boiler keep turning on and off?

Boilers9 min read

A boiler that repeatedly starts and stops may be short cycling—or responding normally to controls. Learn what to observe, what may cause it and when to get help.

What flow temperature should a heat pump run at?

Heat pumps9 min read

Heat pumps usually work best with lower water temperatures, but there is no universal setting. Learn how flow temperature, radiators and weather compensation fit together.

What is EV charger load balancing?

EV charging8 min read

Load balancing can reduce EV charging power when the rest of your home needs more electricity. Learn what it does and when it matters.

Which home-energy upgrade should come first?

Whole home7 min read

Boiler, heat pump, cooling, solar, battery or EV charger? Start with the home’s real problems and future demand—not a product list.

Can solar panels help run air conditioning?

Solar7 min read

Solar generation and cooling demand can overlap, but system size, timing and batteries matter. Here is how to plan them together.

What size home battery do you actually need?

Battery storage7 min read

Battery capacity should follow your electricity profile, solar surplus and future plans. Learn what to measure before choosing storage.

Portable or fixed air conditioning?

Air conditioning7 min read

Compare portable and fixed air conditioning on comfort, noise, efficiency, installation and heating capability before choosing.

What should happen during a boiler service?

Servicing7 min read

A boiler service should be more than a quick glance. Learn what to prepare and what a useful service record should tell you.

Three systems. Three different services.

Servicing8 min read

A service is not one generic checklist. The useful checks depend on how the system makes, moves and controls heat.

Start with the home, not the product

Whole home6 min read

The better question is not which technology wins. It is what the home and household actually need next.

Useful guidance is step one.
A properly checked plan is step two.

Tell Vireo what you want to improve. We will guide you to the right level of technical review.

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