Heat PumpsAugust 2026
Heat Pumps vs LPG Bulk Tank: West Wales Analysis
ASHP vs LPG for rural West Wales: costs, performance and environmental impact.
Read moreRenewable energy guides
Renewable Energy Guides & Case Studies
Practical advice, real installation data and local insight for homeowners across Pembrokeshire, Carmarthenshire and Ceredigion.
Showing 22 articles
Heat PumpsAugust 2026
BUS Grant Guide: Up to £9,000 for Heat Pumps in Wales (Oil/LPG, 21 Jul 2026–31 Mar 2027)
How to claim the Boiler Upgrade Scheme grant: process, eligibility and approved installers.
Read moreHeat PumpsAugust 2026
Heat Pumps vs Oil Boilers: The Pembrokeshire Analysis
A cost and performance comparison using real Pembrokeshire data.
Read moreHeat PumpsAugust 2026
Air Source Heat Pumps in Plain English
How ASHPs work, radiator compatibility, costs and West Wales performance.
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BatteriesAugust 2026
Solar Battery Storage: The West Wales Guide
Sizing, technology, costs and real-world performance for home battery systems.
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SolarAugust 2026
Solar in Conservation & National Park Areas
Planning guidance for National Parks, conservation areas and listed buildings.
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SolarAugust 2026
Solar Panel Prices in Pembrokeshire (2026)
Real pricing, hidden costs and ROI for solar panel installations.
Read moreSolarAugust 2026
Are Solar Panels Worth It in West Wales?
Sun hours, payback and savings analysis for solar homes in West Wales.
Read moreSolarJuly 2026
Solar vs Energy Prices: The Maths for West Wales
Savings versus energy prices, exports, winter performance and sensitivity for Welsh homes.
Read moreHeat PumpsJuly 2026
Oil Boiler to Vaillant aroTHERM plus Conversion in Pembrokeshire
The retrofit playbook for replacing an oil boiler with an R290 aroTHERM plus heat pump.
Read moreSolarApril 2026
Solar PV Yields by Pembrokeshire Postcode
Postcode-level 4 kW yield modelling for Tenby and Fishguard with Aiko and JA Solar modules.
Read moreSolarApril 2026
Solfit In-Roof Solar for Pembrokeshire Coast National Park
A planning-friendly, BBA-certified flush in-roof solar approach for National Park properties.
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SolarApril 2026
Ground Mount Solar for Pembrokeshire Farms
How to specify 50–200 kWp arrays with Solarport racking and JA Solar bifacial modules.
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Heat PumpsApril 2026
ASHP Servicing — Vaillant Mastertech in Pembrokeshire
What an annual service covers, how it protects the Mastertech warranty and the coastal checks that matter.
Read moreBatteriesApril 2026
Battery Storage on Octopus Go in Pembrokeshire
Octopus Go arbitrage plus solar self-consumption, with Fox ESS and Sigenergy sizing guidance.
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Case StudiesApril 2026
The Grove: Vaillant aroTHERM plus 3.5kW + UFH Case Study | West Wales
Real-world SCOP 4.41 performance from a Vaillant aroTHERM plus heat pump with underfloor heating.
Read moreCase StudiesApril 2026
Retrofitting an Air Source Heat Pump in a Pembrokeshire Stone Cottage
A fabric-first guide to U-values, heat loss, radiators and a 7 kW aroTHERM Plus retrofit.
Read moreHeat PumpsApril 2026
Sizing a Heat Pump for Pembrokeshire's Coastal Climate
MCS 3005 sizing for the mild, windy coast and R290 monobloc SCOP through winter.
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Heat PumpsApril 2026
Underfloor Heating & Air Source Heat Pumps for Pembrokeshire Renovations
Wet UFH design, zoning and SCOP benefits when paired with Vaillant or Midea heat pumps.
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EVApril 2026
Hybrid Inverter + EV Charger Setups for Pembrokeshire
Integrated solar, battery and EV design with Fox ESS, Sigenergy and OZEV chargers.
Read moreHeat PumpsSeptember 2025
Real Heat Pump Running Costs in West Wales
A detailed analysis of ASHP running costs using real Welsh-home data and seasonal comparisons.
Read moreCase StudiesJanuary 2025
What Makes Heat Pump + Solar Systems Perform Well in West Wales
Engineering, design and commissioning decisions that determine combined system performance.
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