Heat Pump vs Gas Boiler Running Costs
By: David Coleman · Published: 2026-07-19 19:03:14 · Updated: 2026-10-28 09:54:03
The answer depends on your electricity tariff, gas tariff, heat pump seasonal efficiency, boiler efficiency, annual heat demand, hot water use.
PPA vs Buying Commercial Solar in the UK: A Decision Framework
By: David Coleman · Published: 2026-07-18 16:08:36 · Updated: 2026-10-19 10:46:00
Buying commercial solar is usually better when the business can use cash or finance, expects to remain on site long term.
Commercial Solar Finance in the UK: A Comprehensive Guide
By: David Coleman · Published: 2026-07-18 15:50:59 · Updated: 2026-10-18 17:16:29
It determines: who funds the installation who owns the solar panels and associated equipment who receives the electricity savings who receives any export.
New UK Smart Heat-Pump Control Claims 17% Efficiency Improvement
By: David Coleman · Published: 2026-10-05 16:36:15 · Updated: 2026-10-06 12:14:26
Navien and Passiv’s PEM750 package claims a 17% COP gain from smart control. It is not a guaranteed bill cut, and software cannot fix poor commissioning.
Solar finance for businesses in the UK: the short answer
By: David Coleman · Published: 2026-09-22 19:42:57 · Updated: 2026-09-23 09:15:00
Solar finance for businesses means funding commercial solar panels without always paying the full installation cost upfront.
Warm Homes Plan 2026 - Grants Loans - Energy Upgrades Explained
By: David Coleman · Published: 2026-02-04 23:50:27 · Updated: 2026-02-05 00:15:22
Discover the UK Warm Homes Plan 2026. Learn about £15 billion in grants and low-interest loans for solar panels, heat pumps, insulation and batteries.