Featured article • 7 min read
How Much Do Solar Panels Cost in Cornwall in 2026?
Cornwall generates 19% more solar energy than the UK average, making it one of the best places in Britain for solar panels. This guide covers what a typical system costs in 2026, Cornwall-specific payback figures, and the SEG rates available.
Read articleFoxstar vs Tesla Powerwall: Which Battery Is Right for Your Home?
Foxstar and Tesla Powerwall are two of the most popular home battery storage systems we install. Foxstar offers a 12-year warranty...
Read moreSmart Export Guarantee: Best SEG Rates in 2026 and How to Claim
The Smart Export Guarantee pays you for every unit of solar electricity you export to the grid. We explain current rates, how to r...
Read moreHome Battery Storage: Complete Buyer's Guide 2026
Home battery prices have fallen dramatically. We compare the leading systems — Foxstar (12-year warranty, from £6,942), Tesla Powe...
Read moreHow to Charge Your Electric Car Using Solar Panels
Pairing solar panels with a smart EV charger like the Zappi means you can charge your electric car on electricity you generate you...
Read moreShould I Get a Solar Battery? The Honest 2026 Guide
Battery storage prices have fallen significantly, but is a solar battery actually worth it for your home? We give an honest answer...
Read moreHome EV Charger Installation in Cornwall: The Complete 2026 Guide
Electric vehicle ownership is growing fast in Cornwall. This guide covers choosing the right home charger, smart charging with sol...
Read moreWhen Should You Replace Your Boiler? Signs, Costs & Alternatives
Not every boiler problem warrants a replacement — but some do. This guide helps you decide when to repair and when to replace, wha...
Read moreHow to Maximise Your Solar Self-Consumption in 2026
Most solar panel owners only use 30–40% of what they generate. This guide shows how to increase that to 70–90% using batteries, sm...
Read moreBattery Arbitrage & SEG: How to Earn £300–£700 a Year From Your Battery
Battery arbitrage uses time-of-use electricity tariffs to buy cheap overnight electricity, store it, and either use it at peak tim...
Read moreRenewable Energy in Cornwall: A Homeowner's Complete Guide
Cornwall has the UK's highest solar potential and excellent conditions for renewable energy — making it the ideal region to switch...
Read moreReplacing Your Oil Boiler with a Heat Pump in Cornwall
Cornwall has around 40,000 homes on oil heating — and every one of them qualifies for the £7,500 Boiler Upgrade Scheme grant when ...
Read moreSolar Panel Grants in Cornwall 2026: Every Scheme Explained
From the Warm Homes Local Grant offering up to £30,000 for eligible households to the 0% VAT saving everyone gets, Cornwall homeow...
Read moreCan I Install Solar Panels in a Conservation Area in Cornwall?
Cornwall has 17+ conservation areas within 15 miles of St Blazey. The good news: solar panels are usually allowed under Permitted ...
Read moreOff-Grid Heating Options for Cornwall Homes in 2026
With around 47% of Cornwall homes not on mains gas, choosing the right heating system is critical. We compare all off-grid heating...
Read moreWhat Does a Heat Pump Installation Actually Cost in 2026?
The typical cost of an air source heat pump installation in Cornwall ranges from £8,000 to £14,000 before the government grant. Af...
Read moreBoiler Upgrade Scheme Explained: How to Get £7,500 Towards a Heat Pump
The Boiler Upgrade Scheme provides £7,500 towards replacing fossil fuel heating with a heat pump. Over 80,000 vouchers have been i...
Read moreHeat Pump vs Gas Boiler: Running Costs Compared for 2026
At current energy prices, a heat pump at COP 3.5 costs 7.05p per kWh of heat — almost identical to a new gas boiler at 6.24p. With...
Read moreSolar Panels and Heat Pumps: Why They Work So Well Together
A heat pump uses electricity to generate heat. Solar panels generate free electricity. When you pair the two, your solar panels po...
Read moreDo Heat Pumps Work in Older Properties? Yes - Here Is How
We have installed heat pumps in Victorian terraces, Georgian townhouses, 1930s semis, Cornish stone cottages, and barn conversions...
Read moreUnderfloor Heating with a Heat Pump: The Efficiency Gold Standard
An air source heat pump works most efficiently at low flow temperatures (35-45C). Underfloor heating operates at 25-35C. Together ...
Read moreDaikin vs Mitsubishi vs Vaillant: Which Heat Pump Brand Is Best?
As installers of heat pumps from Daikin, Mitsubishi, and Vaillant, we are regularly asked which brand is best. All three are excel...
Read moreHeat Pump Maintenance: What You Need to Know
Unlike gas boilers, heat pumps have no legal maintenance requirement. But regular maintenance keeps them efficient, reliable, and ...
Read moreOff-Gas Cornwall: Your Heating Options Without Mains Gas
Around 47% of Cornwall homes are off the mains gas grid — more than double the national average. If you heat with oil, LPG, or ele...
Read moreEssential Cost Guides
The most useful resources for homeowners considering heating and energy upgrades.