Guides
Independent, source-cited explainers for buyers and installers. No marketing, no sponsored content.
Basics
How heat pumps work — the physics in plain English
A heat pump is a refrigerator working in reverse. This guide explains the four-stage thermodynamic cycle, why COP can exceed 1, and what a 'natural' refrigerant changes.
7 min read · Updated 2026-05-07
COP vs SCOP — which number should you trust?
COP is a single test point, SCOP is a season-weighted average. Use both, but for purchase decisions SCOP is what matches your wallet.
5 min read · Updated 2026-05-07
Comparison
Air-to-water vs ground-source — which heat pump for which house
Cost, efficiency, ground-works and noise compared. A practical buyer's matrix and the climate threshold where ground-source pays off.
6 min read · Updated 2026-05-07
Heat pump vs gas boiler — payback, CO₂ and what changes in 2027
Apples-to-apples economic and environmental comparison. The break-even depends entirely on the electricity-to-gas price ratio and your subsidy access.
7 min read · Updated 2026-05-07
Heat pumps in cold climates — what changes below -15 °C
Cold-climate HPs work fine to -25 °C if you choose right. The matrix of refrigerants, defrost strategies and backup heating that makes Nordic deployments succeed.
6 min read · Updated 2026-05-07
Solar PV + heat pump — economics in 2026
Combining rooftop PV with a heat pump can move the payback math from marginal to obvious. The self-consumption ratio, battery sizing and how subsidies stack.
7 min read · Updated 2026-05-08
Cheapest country in Europe to install a heat pump — 2026 ranking
Where the math works most easily — a head-to-head ranking of EU and EFTA countries on tariff ratio, climate, grid CO₂ and best available subsidy.
10 min read · Updated 2026-05-08
State of the European heat-pump market — what 60 000 EPREL listings reveal
A data-led look at the EU heat-pump market: who lists most models, which refrigerants dominate, where SCOP and noise sit on average, and how brand share concentrates.
9 min read · Updated 2026-05-08
2026 EU heat-pump refrigerant leakage risk by type: R290, R32 and the rest
A data-led look at which heat-pump types and refrigerants in the EU combine the lowest leakage-risk profile with strong efficiency, using EPREL listings and refrigerant data to compare natural refrigerants against legacy options.
10 min read · Updated 2026-06-22
2026 heat-pump brand share in Austria vs Czechia: what EPREL shows
Compare how the heat-pump brand landscape differs in Austria and Czechia in 2026, using EPREL listings to examine market concentration, leading makers, refrigerant mix, and price tiers.
10 min read · Updated 2026-06-21
2026 EU heat-pump price vs noise: which brands and models stay quiet without costing more?
Using EPREL data, this article will compare heat-pump list prices and declared sound power across Europe, showing whether quieter models really carry a premium and which brands deliver the best trade-off in 2026.
10 min read · Updated 2026-06-20
2026 heat-pump market index: the Baltics vs Benelux on price, efficiency and brands
A data-led comparison of Estonia, Latvia, Lithuania, Belgium and the Netherlands, showing how EPREL-listed heat pumps differ in average price, efficiency and brand mix across two very different regional markets.
9 min read · Updated 2026-06-19
2026 European heat-pump noise by brand and refrigerant: who is quietest in EPREL?
Using EPREL data, this article ranks heat pumps by declared sound power, then compares brands, refrigerants and product types. It helps buyers judge which models are genuinely quiet, and where low-noise options are most common.
10 min read · Updated 2026-06-18
2026 heat-pump price vs efficiency in Europe: what the top brands really offer by size
Using EPREL data, this piece compares purchase price against efficiency across leading heat-pump brands and capacities. Readers will see which makers deliver the best value at small, medium and larger outputs, and where price premiums do not buy better performance.
11 min read · Updated 2026-06-17
2026 heat-pump market index: Austria vs Croatia vs Romania
A data-led comparison of three different European heat-pump markets, using EPREL to compare brand mix, efficiency, price bands and refrigerants. The piece will show how a mature market, a Balkan market and a fast-growing eastern market differ in 2026.
12 min read · Updated 2026-06-16
2026 heat-pump tariff arbitrage in Europe: night vs day pricing across 10 markets
This piece will compare day and night electricity price spreads across European heat-pump tariffs in 2026, showing where load-shifting can actually cut operating costs and where the savings are too small to matter.
10 min read · Updated 2026-06-15
2026 heat-pump brand share in the Baltics vs Benelux: who leads the EPREL list?
Compare how brand concentration, price bands, refrigerants and efficiency differ between Lithuania, Latvia, Estonia, Belgium, the Netherlands and Luxembourg. The piece will show which makers dominate each market and where the best-rated models sit in 2026.
9 min read · Updated 2026-06-14
2026 heat-pump brand shares in the Balkans: Serbia, Croatia and Slovenia
Using EPREL listing data, this article compares which heat-pump brands are winning in Serbia, Croatia and Slovenia, how refrigerants differ by market, and whether the regional mix skews cheaper, quieter or more efficient.
9 min read · Updated 2026-06-13
2026 heat-pump brand shares in Austria vs Sweden vs Finland
Using EPREL listings, this article compares which brands dominate in three high-heat-pump markets and how the mix differs by efficiency, refrigerant and price segment. It shows where national preferences diverge and what that means for buyers.
11 min read · Updated 2026-06-12
2026 European heat-pump noise: which brands and models run quietest in EPREL?
A data-led look at outdoor-unit noise across Europe’s heat-pump listings, comparing brands, refrigerants and model types to show which products are quietest on paper in 2026.
13 min read · Updated 2026-06-11
2026 EU heat-pump price vs efficiency: how R290 and R32 compare by brand
Using EPREL data, this piece will compare list prices and efficiency across leading EU heat-pump brands, splitting the market by refrigerant to show whether R290 models really command a premium and where efficiency gains are strongest.
9 min read · Updated 2026-06-09
2026 heat-pump market index: Austria vs Sweden vs Finland
A data-led comparison of three mature heat-pump markets, using EPREL to compare brand mix, price bands, efficiency, and refrigerant choices side by side in 2026.
12 min read · Updated 2026-06-08
2026 EU heat-pump refrigerant market share by brand: who leads on R290, R32 and beyond
A data-driven look at which manufacturers dominate EPREL listings by refrigerant in 2026, how the brand mix changes across R290, R32 and other gases, and what that means for buyers comparing products now.
10 min read · Updated 2026-06-07
2026 heat-pump radiator vs underfloor payback by country
Compare how quickly heat pumps pay back when paired with radiators versus underfloor heating across European markets, using EPREL efficiency data and local electricity-price assumptions to show where the gap is biggest in 2026.
11 min read · Updated 2026-06-06
2026 Heat-Pump Brand Share in the Baltics vs Central Europe: who is winning on EPREL listings?
Compare heat-pump brand shares across the Baltic states and selected Central European markets in 2026 using EPREL listings. The piece should show which brands dominate, where market concentration is highest, and how the mix differs by country and refrigerant.
9 min read · Updated 2026-06-05
2026 heat-pump brand shares in Central and Eastern Europe: who is winning outside the big markets?
A data-led look at how brand shares differ across Central and Eastern Europe in 2026, using EPREL market signals to compare leading makers, refrigerant choices and efficiency profiles across smaller but growing markets.
11 min read · Updated 2026-06-01
2026 heat-pump market index for the EU-15 excluding the biggest markets
A data-led snapshot of Europe’s less-covered heat-pump markets, using EPREL to compare brand mix, efficiency, price and refrigerant choices in countries outside the usual headline markets.
10 min read · Updated 2026-05-31
2026 Heat-Pump Tariffs by Region in Europe: Night vs Day Pricing
A data-driven comparison of heat-pump electricity tariffs across European markets in 2026, showing where night rates, day rates and dual-rate structures create the biggest savings for owners and buyers.
12 min read · Updated 2026-05-30
2026 heat-pump brand share in Europe outside the big 15 markets
A data-led look at which manufacturers dominate EPREL listings in smaller European heat-pump markets, and how brand mix changes when you exclude the major countries already covered in our guides.
11 min read · Updated 2026-05-29
2026 EU heat-pump price vs efficiency: how R290 and R32 differ in the EPREL data
Using EPREL listings, this article compares purchase prices and efficiency ratings for R290 and R32 heat pumps across the EU, showing where the refrigerant premium buys better performance and where it does not.
10 min read · Updated 2026-05-28
2026 heat-pump brand share in Europe by refrigerant and type
A data-led look at which heat-pump brands dominate Europe in 2026, split by refrigerant and unit type. The article will surface the leading makers, where they win, and how R290, R32 and other refrigerants reshuffle the market.
9 min read · Updated 2026-05-24
2026 heat-pump prices and efficiency in Europe: southern vs Nordic markets
Compare 2026 EPREL-listed heat pumps across Europe’s warmer southern and colder Nordic markets by price, efficiency and refrigerant mix. The article should show where buyers get the best value and how market structure changes by climate zone.
12 min read · Updated 2026-05-23
2026 heat-pump efficiency in heat emitters: radiators vs underfloor heating
Compare how heat-pump efficiency changes when the same unit is paired with radiators or underfloor heating. The piece should use EPREL-linked efficiency data to show what differences matter most for buyers planning a retrofit or new build in 2026.
11 min read · Updated 2026-05-22
2026 heat-pump price and efficiency by country: how Europe’s top 10 markets compare
A data-led comparison of installation prices and efficiency across Europe’s leading heat-pump markets in 2026, using EPREL-style product data to show where buyers get the best value and where high prices still don’t buy top performance.
11 min read · Updated 2026-05-21
2026 heat-pump brand share in Europe: who wins on R290 vs R32?
Using EPREL listings, this piece will map which brands dominate Europe’s heat-pump market in 2026, then split the picture by refrigerant to show whether R290 leaders differ from R32 leaders.
10 min read · Updated 2026-05-20
2026 heat-pump efficiency by brand: which makers top the EPREL list?
A data-driven comparison of the leading heat-pump brands in Europe, using EPREL listings to compare efficiency, price bands, refrigerants and model mix. The piece shows which makers combine strong performance with mainstream pricing in 2026.
9 min read · Updated 2026-05-17
2026 heat-pump brand share in the Baltics: Lithuania, Latvia and Estonia
A data-led look at which heat-pump brands dominate EPREL listings in Lithuania, Latvia and Estonia, how the market differs by country, and which refrigerants and efficiency classes are most common.
10 min read · Updated 2026-05-15
2026 EU heat-pump brands by refrigerant: which makers lead on R290 vs R32
A data-led look at which heat-pump brands are most associated with R290 and R32 across Europe in 2026, using EPREL listings to compare refrigerant choices, market presence and where the big names are shifting.
10 min read · Updated 2026-05-14
2026 heat-pump brand share in Europe: who leads the market, and where
A data-led look at which heat-pump brands dominate European listings in 2026, how concentrated the market is, and whether leadership differs by country, product type and refrigerant choice.
12 min read · Updated 2026-05-13
2026 heat-pump refrigerant price premium: R290 vs R32 in Europe
Using EPREL listings, this piece compares how much more R290 systems cost than R32 models across Europe, where the premium is largest, and whether higher prices line up with better efficiency or bigger brands.
10 min read · Updated 2026-05-12
2026 heat-pump efficiency by type across Europe: air-to-water, air-to-air and ground-source
A data-led comparison of how heat-pump efficiency varies by technology type across Europe, using current EPREL and market data to show which systems deliver the best seasonal performance and where the gaps are largest.
10 min read · Updated 2026-05-11
2026 heat-pump refrigerants in Europe: R290 vs R32 vs the rest
A data-led look at which refrigerants dominate European heat-pump listings in 2026, how efficiency and price differ by refrigerant, and where propane models are already taking share.
11 min read · Updated 2026-05-10
Policy & subsidies
Reading an EU energy label for heat pumps
What ηs, A+++, the climate-zone map and the sound-power figure on the EU energy label mean, and how to translate them into SCOP for like-for-like comparison.
5 min read · Updated 2026-05-08
F-gas regulation 2024 — what changes for heat-pump buyers
EU 2024/573 phases down high-GWP refrigerants. Timeline, GWP limits per heat-pump class and what it means if you're buying in 2026 vs 2030.
6 min read · Updated 2026-05-08
Country
Heat pumps in Germany 2026 — BEG subsidies, climate, brand share
Germany's BEG-EM scheme funds up to 70% of heat-pump capex (cap €21 000). Average climate, expensive electricity, and a market dominated by Daikin, Vaillant and Bosch.
7 min read · Updated 2026-05-08
Heat pumps in France 2026 — MaPrimeRénov' explained
MaPrimeRénov' bands a heat-pump grant from €5 000 to €11 000 by household income. Air-to-air units don't qualify; ground-source enjoys the highest amounts.
6 min read · Updated 2026-05-08
Heat pumps in Italy 2026 — Conto Termico and Ecobonus
Italian heat-pump support runs through Conto Termico 2.0 (40–65% of project cost) and the Ecobonus 65% tax deduction. Mediterranean climate makes air-source the obvious default.
6 min read · Updated 2026-05-08
Heat pumps in Poland 2026 — Czyste Powietrze step-by-step
Czyste Powietrze covers up to 100% of HP installation for low-income households. Cold winters make ground-source attractive for higher-tier subsidies.
6 min read · Updated 2026-05-08
Heat pumps in Czechia 2026 — Nová zelená úsporám
Czechia runs two parallel HP schemes: NZÚ Light (fast-track, up to 100% for low-income / seniors) and NZÚ Standard (general programme, 30–50%).
5 min read · Updated 2026-05-08
Heat pumps in the Netherlands 2026 — ISDE grants and gas phase-out
Dutch ISDE (Investeringssubsidie duurzame energie) covers a fixed amount per HP type. Combined with the gas phase-out for new builds, HPs are the default.
5 min read · Updated 2026-05-08
Heat pumps in Spain 2026 — IDAE incentives, Mediterranean climate
Spain's heat-pump market combines warm climate, decent electricity tariffs and IDAE / regional autonómica subsidies. Air-to-water and reversible AC dominate.
5 min read · Updated 2026-05-08
Heat pumps in the UK 2026 — Boiler Upgrade Scheme and MCS
The UK's £7 500 Boiler Upgrade Scheme grant requires MCS-certified products and installers. Mild climate, expensive electricity, gas-heavy housing stock.
5 min read · Updated 2026-05-08
2026 heat-pump standards in Sweden: what EPREL shows about brands, prices and efficiency
A data-led look at Sweden’s heat-pump market using EPREL: which brands dominate, how prices compare, and whether higher efficiency is paired with a refrigerant or type premium in 2026.
9 min read · Updated 2026-06-04
Belgium 2026 heat-pump brand share: what EPREL shows about the market
A data-led look at which heat-pump brands lead in Belgium in 2026, how concentrated the market is, and how the brand mix compares with efficiency, refrigerants and model pricing in EPREL.
10 min read · Updated 2026-05-19
Finland 2026 heat-pump market index: what EPREL shows about brands, efficiency and price
A data-led look at Finland’s 2026 heat-pump market using EPREL listings: which brands dominate, how efficiency compares across product types, and how Finnish price levels stack up against the EU market.
10 min read · Updated 2026-05-09
Austria 2026 heat-pump market index: what EPREL shows
A data-led look at Austria’s heat-pump market in 2026: brand concentration, top models, efficiency tiers and refrigerant choices. The piece will show how Austrian offers compare on price, performance and technology mix.
13 min read · Updated 2026-05-08
Operation & maintenance
Buying
Heat-pump electricity tariffs across Europe
Wärmepumpentarif (DE), tarif heures creuses (FR), Octopus Cosy (UK) — country-specific tariffs that make HP running costs meaningfully cheaper than the household default.
6 min read · Updated 2026-05-08
Sizing a heat pump for an apartment vs detached house
Apartments have shared walls, lower per-m² heat loss and constrained outdoor space. Sizing follows the same physics, but the practical kW comes out smaller.
5 min read · Updated 2026-05-08