Air Source Heat Pumps

BUS Grant Eligibility Update: £9,000 Grant for Oil & LPG Homes

BUS Grant Eligibility Update: £9,000 Grant for Oil & LPG Homes

The Boiler Upgrade Scheme has changed. From 21 July 2026, eligible off-gas homes in England and Wales heated by oil or LPG could receive a £9,000 grant towards an air source or ground source heat pump. Discover who qualifies, what the changes mean, and how Alto Energy can help homeowners and installers navigate the process.

Can an Air Source Heat Pump Cool a House? We Don't Recommend It

Can an Air Source Heat Pump Cool a House? We Don't Recommend It

Can an air source heat pump cool a house? Yes, some systems can provide cooling as well as heating. However, for most UK homes, cooling with an air source heat pump introduces unnecessary complexity, including condensation risks, additional equipment and installation compromises. In this blog post, we explain how heat pump cooling works, why we recommend against it, and the alternative that usually delivers better comfort and value.

Alto Energy Becomes Mitsubishi Electric's Official MCS Umbrella Scheme Provider

Alto Energy Becomes Mitsubishi Electric's Official MCS Umbrella Scheme Provider

Alto Energy has partnered with Mitsubishi Electric as its official MCS umbrella scheme provider. Find out what the partnership means for heat pump installers, why MCS compliance matters more than ever, and how Alto Energy supports installers from design through to certification.

Replacing Your Ground Source Heat Pump

Replacing Your Ground Source Heat Pump

Upgrading an aging ground source heat pump doesn't mean replacing everything. In most cases, the original ground loop can be reused, making replacement faster and more cost-effective than a full installation. Learn what's involved in the process, when it's time to replace your system, and how modern heat pumps can improve efficiency and performance.

Is Retrospective MCS Certification Possible for a Heat Pump?

Is Retrospective MCS Certification Possible for a Heat Pump?

Can you get an MCS certificate for a heat pump after installation? Unfortunately, no. An MCS certification must be issued at the time of installation by a certified installer. For housebuilders and developers, planning for MCS from the start ensures compliance with Building Regulations, improves SAP and EPC ratings, supports warranties, and provides homeowners with reliable post-installation support. Learn how to achieve full MCS compliance while using your existing plumbing team.

Britain Backs Net Zero - So Why Isn’t Energy Security Leading the Debate?

Britain Backs Net Zero - So Why Isn’t Energy Security Leading the Debate?

The British public supports net zero, but media coverage often paints a different picture. This blog looks at how renewable energy, heat pumps, and home battery systems can reduce bills, improve energy security, and protect UK households from volatile global gas and oil prices.

Heat Pumps in Old Houses: How to Get Comfort and Efficiency Right

Heat Pumps in Old Houses: How to Get Comfort and Efficiency Right

Heat pumps in old houses can work surprisingly well, even in solid wall homes with limited insulation. The key is understanding heat loss, sizing radiators correctly, and designing the system around your property. See how careful planning transformed Aaron G’s home, cutting daily electricity costs and keeping every room warm.

UK Heat Pump Market Reaches Record Levels in 2025

UK Heat Pump Market Reaches Record Levels in 2025

The UK heat pump market surged in 2025, with 125,037 units sold, a 27% increase on 2024. For installers, this growth brings huge opportunity, but also the challenge of meeting rising demand for skilled professionals. Free training and MCS umbrella schemes from Alto Energy give engineers the tools and confidence to enter the low-carbon heating market, close skill gaps, and access government incentives.