Solar Energy Blog
Expert tips, guides, and the latest news on solar panels, battery storage, grants, and renewable energy for homeowners in Bristol and the South West.
Solar Panels
11 articlesSolar Panels for 1930s Semi-Detached Houses: A Complete Guide
The 1930s semi-detached is the most common housing type in the South West — and one of the best suited to solar panels. This guide covers optimal system sizing, typical roof angles, real-world savings, and what to expect from a D&R Energy installation on your 1930s home.
Off-Grid Solar for Somerset Rural Properties: A Complete Guide
Somerset has one of the highest proportions of off-gas-grid properties in England. For homes heated by oil or LPG, solar plus battery plus heat pump is the transformative combination that can eliminate fossil fuel dependence entirely. This guide explains how.
Solar Panels and EPC Ratings: How They Affect Your Property Value
Solar panels can improve your EPC rating by one to two bands, potentially adding £15,000–£25,000 to your property's value and unlocking access to grant funding. This guide explains the relationship between solar, EPC, and property value in plain English.
Community Energy in Bristol & Somerset: How It Works and Who to Join
Bristol and Somerset have some of the most active community energy movements in England. Groups like Bristol Energy Cooperative, Frome's FRECo, and Glastonbury's Avalon Community Energy are powering local homes and businesses with renewable energy.
Best Smart Tariffs for Solar and Battery Owners in 2026
Choosing the right electricity tariff can add £200–£600 per year to your solar and battery savings. This guide compares the best smart tariffs for 2026 — Octopus Agile, Flux, Go, and Intelligent — and explains which works best for different home setups.
How Solar Together West of England Works: A Homeowner's Guide
Solar Together is a council-backed group buying scheme that has helped thousands of West of England homeowners get solar panels at 30–37% below retail prices. This guide explains how it works, who is eligible, and what to expect from the process.
Solar Panels for New Build Homes: Do You Need More?
Many new build homes now come with solar panels pre-installed. But are they enough? This guide explains the Future Homes Standard, why new build solar is often undersized, and how to upgrade your system with battery storage and a Zappi EV charger.
Solar Panels for Landlords: The EPC Deadline Guide 2026
Landlords with properties rated EPC D or below face compliance costs ahead of proposed MEES improvements. Solar panels are often the most cost-effective way to achieve EPC C, improve tenant appeal, and generate a 7–12% annual return.
Solar Panels in Conservation Areas: A Guide for Bath & Cheltenham
Solar panels are possible in conservation areas — including Bath's UNESCO World Heritage Site and Cheltenham's 2,500+ listed buildings — but there are specific rules to navigate. This guide explains Permitted Development limits, when you need planning permission, and how D&R Energy designs installations to meet conservation officer requirements.
Solar Panels on Victorian Terraces: A Bristol Guide 2026
Over 32% of Bristol homes are Victorian terraces. Solar panels are increasingly common on these properties, but they come with specific planning considerations, roof access challenges, and design requirements. This guide covers everything Bristol Victorian terrace owners need to know.
Solar Panels on Flat Roofs: A Complete UK Guide 2026
Flat roof solar is entirely viable and increasingly popular — especially for commercial buildings. This guide covers mounting options, optimal tilt angles, planning considerations, and how flat roof output compares to pitched roof installations.
Grants & Funding
3 articlesFree Solar Panels: ECO4 Ended — Warm Homes Grant Now Open
ECO4 closed in March 2026, but funded solar is still available. The Warm Homes: Local Grant offers up to £15,000 for eligible households — with wider income criteria than ECO4. Find out if you qualify and how to apply through D&R Energy.
Solar Panel Grants in Somerset 2026: What's Available Now
Somerset homeowners have access to more solar grant funding than almost anywhere in England. The Warm Homes Local Grant, Lendology interest-free loans, 0% VAT, and the Smart Export Guarantee combine to make solar panels more affordable than ever in 2026.
Solar Panel Grants & 0% VAT Explained 2026
Understanding the financial support available for solar panels in 2026 can save you thousands. From 0% VAT and the Warm Homes Grant to Smart Export Guarantee payments and local council schemes, here is everything you need to know.
Grants & Finance
2 articlesECO4 Ended — Warm Homes Grant Now Available in Bristol & Somerset
ECO4 closed in March 2026. The Warm Homes: Local Grant is now the primary funded scheme for Bristol and Somerset households, offering up to £15,000 for solar panels, heat pumps, and insulation. We explain who qualifies and how to apply.
What Is the Smart Export Guarantee and How Much Can You Earn?
The Smart Export Guarantee pays solar panel owners for every unit of surplus electricity they export to the grid. With rates of 3-15p per kWh from major suppliers, SEG can add hundreds of pounds per year to your solar savings.
Solar Guides
5 articlesSolar Panels in Swindon: Is It Worth It in 2026?
Swindon's combination of modern housing stock, strong sunshine hours, and high grid electricity prices makes it one of the most financially compelling locations in Wiltshire for solar panel investment. Here is the complete 2026 guide.
Solar Panels in Cheltenham: Costs, Yields & Local Incentives 2026
Cheltenham homeowners are installing solar at record rates in 2026. Here is everything you need to know about costs, expected yields, local planning rules, and the grants available for Cheltenham properties.
Solar Panel Maintenance: What You Need to Do (and What You Don't)
Solar panels are remarkably low maintenance — but there are a few simple things you can do to protect your investment and ensure you are getting maximum output year after year.
Air Source Heat Pump vs Gas Boiler: The Full Cost Comparison for 2026
Thinking about replacing your gas boiler with an air source heat pump? This guide compares installation costs, running costs, efficiency, and long-term savings — including the £7,500 BUS grant — to help you make the right decision for your home.
How Much Solar Power Can You Generate in Somerset?
Somerset is one of the UK's sunnier counties, generating 950-1,100 kWh per kWp annually. We explain what this means for your bills, your battery storage, and your overall savings as a Somerset homeowner.
Local Guides
5 articlesSolar Panels in Bristol: The Complete 2026 Guide
Bristol is one of the UK's most progressive cities for renewable energy — and one of the best places in England to generate solar electricity. This comprehensive 2026 guide covers everything Bristol homeowners need to know about solar panels: costs by postcode, planning rules, available grants, battery storage options, and how to choose the right installer.
Solar Panels in Taunton 2026: Somerset County Town Solar Guide
Taunton homeowners sit at the heart of the county that generated more solar electricity per household than anywhere else in the UK in 2025. This guide covers everything you need to know about solar panels in Taunton in 2026 — costs, yields, grants, and local installation expertise.
Solar Panels in Bath 2026: Costs, Conservation Areas & Local Guide
Bath's World Heritage status and extensive conservation areas create specific considerations for solar panel installation — but they don't prevent most homeowners from benefiting. This guide explains costs, conservation area rules, planning guidance, and how to install solar on Bath's distinctive Georgian and Victorian housing stock.
Solar Panels in Weston-super-Mare: Complete 2026 Guide
Weston-super-Mare is one of the sunniest towns in the UK — the ideal location for solar panels. This complete guide covers costs, yields, planning rules, available grants, and why the Weston area's housing stock is perfectly suited to solar energy in 2026.
Solar Panels in Portishead: Local Guide 2026
Portishead homeowners are uniquely placed to benefit from solar panels — excellent south-facing aspects across much of the town, one of the UK's best solar irradiance zones, and a local MCS-certified installer right on your doorstep. Here is everything you need to know about solar panels in Portishead in 2026.
Solar PV
6 articlesSmart Export Guarantee: Best Rates for South West Homeowners 2026
The Smart Export Guarantee pays you for surplus solar electricity exported to the grid. In 2026, SEG rates range from 3p to 15p per kWh. This guide explains fixed vs variable tariffs, how to maximise your earnings, and why MCS certification is essential.
How Many Solar Panels Does My Bristol Home Need?
The number of solar panels your Bristol home needs depends on your electricity usage, roof size, and goals. As a guide: 9 panels for a 2-3 bed home, 12 panels for a 3-4 bed home, and 18 panels for a 4+ bed home.
Solar + Battery + EV Charger: The Complete Bundle Guide for South West Homes
Installing solar panels, battery storage, and an EV charger together is the smartest financial decision a South West homeowner can make in 2026. Here is the complete guide: how the systems work together, how much you save, and what the bundle costs.
Growatt vs GivEnergy Inverter: Which Is Better for UK Homes?
Choosing between a Growatt and GivEnergy inverter for your solar system? Both are excellent performers used by D&R Energy. We compare price, efficiency, warranty, app experience, and system compatibility to help you decide.
Do Solar Panels Work Well in the South West?
The South West of England has the highest solar irradiance in the UK, generating 950-1,100 kWh per kWp annually. That is up to 15% more than the national average, and solar panels work effectively even on cloudy days.
UK Solar Sets a New Record in 2025 — and Somerset Led the Way
The UK installed a record 267,032 rooftop solar systems in 2025 — up 34% on 2024 — and Somerset was the single most active local authority area in the entire country, with 3,741 certified installations in one year. Here is what the data means for homeowners in the South West.
Battery Storage
3 articlesIs Battery Storage Worth It Without Solar Panels?
A home battery storage system can save you £400–£800 per year through smart tariff arbitrage — even without solar panels. Here's exactly how it works, what payback looks like, and whether it makes sense for your home.
Complete Guide to GivEnergy Batteries: Models, Pricing & Features 2026
GivEnergy is the UK's most popular home battery brand — and D&R Energy is a GivEnergy Platinum Installer. This complete guide covers every model in the 2026 range, installed prices, LFP chemistry, smart tariff integration, and how to choose the right capacity for your home.
GivEnergy vs Tesla Powerwall: Which Battery Should You Choose?
Choosing between GivEnergy and Tesla Powerwall for your home battery? We compare price, capacity, features, app experience, and warranty to help you decide which battery storage system is right for your home.
Solar Costs
2 articlesSolar Panel Payback Period: What to Expect in the South West
The payback period for solar panels in the South West is typically 5-8 years, thanks to the region's superior solar irradiance. We break down every factor that affects your return on investment, from system size and electricity prices to battery storage and SEG income.
How Much Do Solar Panels Cost in Bristol in 2026?
The average cost of a 4.5kWp solar panel system in Bristol is approximately £7,613 in 2026, including installation and 0% VAT. We break down what affects pricing, our packages, and payback periods so you can make an informed decision.
