Category
Heat Pumps.
UK heat pump reviews, comparisons, and buying guides — Octopus Cosy, Daikin, Vaillant, Mitsubishi Ecodan, Samsung, Aira, Nibe, Viessmann, BOXT and others.
16 posts in Heat Pumps
heat pump
Is My Home Suitable for a Heat Pump? UK Guide 2026
Insulation, heat-loss surveys, radiators, hot water, outdoor space, planning rules and noise - the honest UK suitability checklist for 2026.
Best Heat Pumps UK 2026: Honest Buyer's Guide
Independent 2026 UK heat pump buyer's guide - Aira, Octopus Cosy 6, BOXT, Heatable, Worcester Bosch, Vaillant, Mitsubishi, Daikin, Samsung compared.
sizing
Heat Pump Oversizing: The UK Problem Explained
Why oversizing a heat pump kills efficiency and what to do about it - short cycling, SCOP loss, minimum modulation, and 2026 UK sizing guidance.
heat pump
Heat Pump Radiator Upgrades UK (2026)
Heat pump radiator upgrades UK 2026: when existing rads are too small, K2/K3 vs Type 22/33 sizing, scope and cost per room.
Heat Geek Explained (2026): UK Mastery Installer Tier
Heat Geek explained: UK heat-pump training network + Mastery/Elite installer tiers above MCS. Why a Mastery installer is the quality signal.
heat pump
Best Heat Pump Tariff UK 2026: Cosy vs OVO vs Drive Smart
Compare UK heat pump tariffs 2026: Octopus Cosy, Intelligent Go, E.ON Drive Smart, BG HomeEnergy. SCOP, scheduling, £400-700 savings.
heat pump
Heat Pump Hot Water Cylinder Sizing UK 2026
How to size a heat pump hot water cylinder UK - 210-300L typical, Mixergy vs Newark vs Telford, unvented vs vented decision.
heat pump
R290 (Propane) Heat Pumps UK 2026: What to Know
R290 (propane) is the low-GWP refrigerant UK heat pump brands are moving to. Global warming potential, F-gas exemption, brands using it, and safety.
heat pump
Heat Pump: Underfloor Heating vs Radiators UK 2026
Underfloor heating (35-40°C) vs upgraded radiators (50°C) - costs, SCOP gain, and when each makes sense for a UK heat pump retrofit.
heat pump
Heat Pump Maintenance Costs UK 2026: 10-Year View
Annual heat pump service costs (£150-250), F-gas regulations, refrigerant top-ups, compressor lifespan, and the full 10-year UK ownership cost picture.
heat pump
Heat Pump for a 4-Bed Detached UK: Sizing & Picks
How to size a heat pump for a UK 4-bed detached - 10-14kW typical, larger DHW cylinder, two-zone considerations, models that work.
heat pump
Heat Pump for a Victorian Terrace UK: Suitability & Sizing
Victorian terraces are a UK heat-pump pain point - solid walls, small footprint, party walls. Insulation, sizing and high-temp options that actually work.
heat pump
Heat Pump Running Costs vs Gas Boiler: UK 2026 Maths
The honest UK 2026 running-cost calculation - Ofgem cap rates, Cosy Octopus, SCOP scenarios. When a heat pump beats gas and when it does not.
heat pump
Air Source vs Ground Source Heat Pump: UK 2026 Guide
Air-source vs ground-source heat pumps for UK homes in 2026: install cost, real-world SCOP, space needs, BUS grant rules, and which suits which property.
heat pump
Heat-Loss Survey for a Heat Pump: UK 2026 Guide
What an MCS heat-loss survey produces, why a quote without one is a red flag, and the four questions to ask any UK heat pump installer.
off-grid
Heat Pump for Off-Grid Homes (Oil/LPG): UK 2026 Guide
Off-grid UK home on oil or LPG? The £9,000 BUS uplift, post-grant costs, retrofit scope, and whether ASHP, ground source, or hybrid fits best.