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23 Expert Guides

Solar Energy Guides

Expert advice on solar panels, battery storage, EV charging, grants, and planning. Written by Hampshire's trusted solar installers to help you make informed decisions.

23 guides

Solar Panel Cost Hampshire 2026: Complete Price Guide
Cost Guides

Solar Panel Cost Hampshire 2026: Complete Price Guide

Solar panel prices in Hampshire have dropped significantly over the past decade, making 2026 one of the best years to invest in home solar. With 0% VAT on domestic installations and Hampshire receiving 18% more solar irradiance than the UK average, the financial case for solar has never been stronger. This guide breaks down exactly what you can expect to pay, what affects the price, and how quickly you will earn your investment back.

8 min read Read guide
Battery Storage Cost UK 2026: Full Breakdown
Cost Guides

Battery Storage Cost UK 2026: Full Breakdown

Home battery storage has become an essential part of any solar installation in the UK, with 94% of new systems now including a battery. Prices have fallen significantly since 2022, and the combination of high electricity costs, smart tariff opportunities, and backup power capability make batteries a smart investment for UK homeowners. This guide covers exactly what you can expect to pay for the leading battery brands in 2026.

9 min read Read guide
Solar Panel Grants & Funding Hampshire 2026
Funding

Solar Panel Grants & Funding Hampshire 2026

While there is no single large government grant for solar panels in Hampshire, there are several funding schemes, tax incentives, and group-buying programmes that can significantly reduce the cost of going solar. From 0% VAT saving you thousands to the council-backed Solar Together Hampshire scheme, this guide covers every available financial incentive for Hampshire homeowners in 2026.

7 min read Read guide
Solar Panels in Conservation Areas: A Complete Guide
Planning

Solar Panels in Conservation Areas: A Complete Guide

Living in a conservation area does not mean you cannot have solar panels. However, the rules are different from standard permitted development, and in most cases you will need planning permission. Hampshire has numerous conservation areas across Winchester, Fareham, Southampton, and the New Forest, and we regularly help homeowners in these areas navigate the planning process and find solar solutions that satisfy both energy goals and conservation requirements.

7 min read Read guide
How Do Solar Panels Work? A Simple Guide
Solar Basics

How Do Solar Panels Work? A Simple Guide

Solar panels convert sunlight into electricity that powers your home. The technology is well-proven, with modern panels lasting 25-30 years and generating clean, free energy from daylight alone. Whether you are considering solar for the first time or simply want to understand the technology better, this guide explains how solar panels work in simple, practical terms without unnecessary jargon.

6 min read Read guide
Charging Your EV with Solar Panels: Complete Guide
EV Charging

Charging Your EV with Solar Panels: Complete Guide

Charging your electric vehicle with solar panels is one of the most effective ways to reduce your motoring costs to near zero. A well-sized solar system can provide enough energy to cover most of your daily driving, and with the right charger setup, you can even send power back from your car to your home. This guide covers everything you need to know about combining solar panels with EV charging in the UK.

8 min read Read guide
Solar Panel Planning Permission Hampshire 2026
Planning

Solar Panel Planning Permission Hampshire 2026

Most solar panel installations in Hampshire do not require planning permission thanks to permitted development rights. However, there are important exceptions for conservation areas, listed buildings, the New Forest National Park, and the South Downs National Park that Hampshire homeowners need to understand before proceeding. This guide covers every planning scenario you are likely to encounter.

8 min read Read guide
Solar Panels on New Build Homes: What You Need to Know
Solar Basics

Solar Panels on New Build Homes: What You Need to Know

New building regulations introduced in 2025 mean virtually all new homes in England must incorporate renewable energy generation, including solar panels. While this is positive for homeowners, the systems installed by developers are often basic and undersized. This guide explains the regulations, what to expect from a developer solar installation, and how to upgrade your system for maximum savings.

7 min read Read guide
Octopus Agile with Solar & Battery: Maximise Your Savings
Smart Energy

Octopus Agile with Solar & Battery: Maximise Your Savings

Octopus Agile is a smart electricity tariff where prices change every 30 minutes based on wholesale market rates. When combined with solar panels and battery storage, it creates opportunities for significant savings through tariff arbitrage, charging your battery when electricity is cheapest and using stored energy during expensive peak periods. This guide explains exactly how it works and what savings you can expect.

9 min read Read guide
Solar Together Hampshire 2026: Group Buying Guide
Funding

Solar Together Hampshire 2026: Group Buying Guide

Solar Together Hampshire is a council-backed group-buying scheme that helps Hampshire residents get competitive prices on solar panel installations through collective purchasing power. Run by iChoosr in partnership with Hampshire County Council and local district councils, the scheme has helped thousands of Hampshire homeowners go solar since its launch. This guide explains how it works, what savings to expect, and how to decide whether it is the right option for you.

7 min read Read guide
MCS Certification vs HIES Membership: What They Mean
Consumer Advice

MCS Certification vs HIES Membership: What They Mean

When choosing a solar installer, two accreditations matter more than any others: MCS certification and HIES membership. These are not optional extras or marketing badges. MCS certification is legally required for you to claim Smart Export Guarantee payments, while HIES membership provides insurance-backed consumer protection. This guide explains what each means, why they matter, and how to verify them.

6 min read Read guide
0% VAT on Solar Panels UK: Everything You Need to Know
Cost Guides

0% VAT on Solar Panels UK: Everything You Need to Know

Since April 2022, domestic solar panel and battery storage installations in the UK have been subject to 0% VAT, saving homeowners approximately 20% on the total cost. This guide explains exactly what is covered, who qualifies, how much you save, and how long the zero-rate VAT relief is expected to last.

6 min read Read guide
Warm Homes Local Grant Hampshire 2025-26: Complete Guide
Grants & Funding

Warm Homes Local Grant Hampshire 2025-26: Complete Guide

Hampshire councils received £26 million from the government's Warm Homes Local Grant in 2025 — one of the largest county-level allocations in England. This funding covers solar panels, battery storage, heat pumps, insulation, and other energy efficiency measures for eligible Hampshire households. This guide explains exactly who qualifies, how much is available, and how to apply.

8 min read Read guide
How to Add Battery Storage to Existing Solar Panels
Battery Storage

How to Add Battery Storage to Existing Solar Panels

Thousands of Hampshire homeowners have solar panels but no battery storage. As battery prices have fallen 40% since 2022 and electricity prices remain high, adding a battery to an existing solar system has become one of the best value upgrades available. This guide explains everything you need to know about retrofitting battery storage — from compatible models to installation costs and expected savings.

9 min read Read guide
Are Solar Panels Worth It in Hampshire? (Honest 2026 Guide)
Cost Guides

Are Solar Panels Worth It in Hampshire? (Honest 2026 Guide)

With solar panel prices at all-time lows, 0% VAT, and Hampshire receiving 18% more sunshine than the national average, 2026 is one of the strongest years on record to invest in solar energy. But solar panels are not right for every property. This guide gives you an honest, unbiased assessment of when solar is worth it, when it is not, and exactly what you can expect to earn and save.

9 min read Read guide
GoodWe vs Fox ESS Battery: UK Comparison Guide 2026
Comparisons

GoodWe vs Fox ESS Battery: UK Comparison Guide 2026

GoodWe and Fox ESS are two of the most popular mid-range solar battery brands installed by UK MCS-certified installers in 2026. Both use lithium iron phosphate (LiFePO4) chemistry, offer strong warranties, and sit at a similar price point — but they have meaningful differences in compatibility, expandability, and ecosystem. This guide compares them specifically for UK homeowners, including which integrates better with Octopus Agile and Intelligent Flux tariffs.

9 min read Read guide
How to Add Battery Storage to Existing Solar Panels
Installation Guides

How to Add Battery Storage to Existing Solar Panels

Hampshire has 52,009 MCS-certified solar installations — a significant proportion of which were installed during the Feed-in Tariff boom between 2010 and 2019. If you are among these homeowners, retrofitting battery storage to your existing solar system is one of the best financial decisions you can make right now. Battery costs have fallen by over 40% since 2019, and adding a battery to an older solar system increases your self-consumption from around 35% to 75-85%, saving an additional £300-600 per year. This guide explains exactly how to do it.

10 min read Read guide
Best Smart Export Guarantee Rates 2026: Complete UK Guide
Cost Guides

Best Smart Export Guarantee Rates 2026: Complete UK Guide

The Smart Export Guarantee (SEG) pays you for every unit of solar electricity you export to the grid. Rates vary dramatically — from 4p/kWh on the worst tariffs to over 30p/kWh on time-of-use export tariffs during peak hours. Outgoing Octopus dropped from 15p to 12p/kWh on 1 March 2026, changing the rankings significantly. This guide shows the current best rates and how to choose the right export tariff for your Hampshire solar system. Updated March 2026.

8 min read Read guide
Solar Panels on a Bungalow: The Complete Hampshire Guide 2026
Installation Guides

Solar Panels on a Bungalow: The Complete Hampshire Guide 2026

Bungalows are one of the most common property types across coastal Hampshire — in Gosport, Lee-on-the-Solent, Stubbington, and Portchester especially. They also present some of the most straightforward solar installations, with easy roof access, often generous roof area, and south or south-west facing slopes that line up well with Hampshire's high solar irradiance. This guide covers every bungalow-specific solar consideration, including the critical battery placement rules that changed in 2025.

9 min read Read guide
Battery Storage Grants & Funding in Hampshire 2026: What You Can Actually Claim
Cost Guides

Battery Storage Grants & Funding in Hampshire 2026: What You Can Actually Claim

Battery storage grants in the UK are frequently misrepresented online. Many websites list schemes that have ended, conflate energy efficiency grants (which cover insulation, not batteries) with storage-specific funding, or make the process sound simpler than it is. This guide gives you an accurate, up-to-date picture of what Hampshire homeowners can actually claim in 2026 — from the significant 0% VAT saving available to everyone, to the Warm Homes Local Grant available to lower-income households, to the new Warm Homes Plan loans expected to launch this year.

8 min read Read guide
Sigenergy vs GivEnergy: Which Solar Battery is Right for Your Home? (2026 UK Guide)
Comparisons

Sigenergy vs GivEnergy: Which Solar Battery is Right for Your Home? (2026 UK Guide)

Sigenergy and GivEnergy are two of the most discussed battery brands in the UK residential market in 2026. GivEnergy is the established British brand with a 12-year warranty and a strong track record in UK installations since 2020. Sigenergy is the newer Chinese manufacturer making waves with its 5-in-1 SigenStor system — combining solar inverter, battery, EV DC charging, and smart energy management in a single unit. Both are installed by MCS-certified installers across Hampshire. This guide compares them on the dimensions that matter for UK homeowners: real-world performance, warranty depth, Octopus tariff integration, EV capability, and total installed cost.

10 min read Read guide
Best Solar Panels UK 2026: Our Top Picks for Hampshire Homes
Buyer Guides

Best Solar Panels UK 2026: Our Top Picks for Hampshire Homes

With dozens of solar panel brands on the UK market in 2026, choosing the right panels can feel overwhelming. The good news: panel technology has matured significantly, and for most Hampshire homeowners the brand of panel matters far less than the quality of the inverter, the battery system, and the installer. This guide explains what actually matters when choosing solar panels, cuts through the marketing noise, and tells you what Solent Solar recommends for different Hampshire home types in 2026.

10 min read Read guide
Are Solar Panels Worth It in the UK? Real Numbers for 2026
Financial Guides

Are Solar Panels Worth It in the UK? Real Numbers for 2026

Are solar panels worth it in the UK in 2026? The short answer is yes — for most homeowners with south, east, or west-facing roof space. But the detailed answer depends on your energy usage, tariff, roof, and whether you add battery storage. This guide gives you the real numbers, not the optimistic projections used in marketing. It is based on actual installations completed by Solent Solar across Hampshire and draws on 2026 electricity prices, the latest Smart Export Guarantee rates, and real-world generation data.

9 min read Read guide
Expert Knowledge

Why Trust Our Guides

Written by practising installers, not marketing teams. Every recommendation is based on real experience fitting solar systems across Hampshire.

MCS Certified Installers

Every guide is written by our MCS-certified team with hands-on installation experience across Hampshire.

500+ Local Installations

Our advice is based on real-world data from hundreds of installations across Hampshire homes.

Hampshire-Specific Data

We use local sunshine data, energy prices, and planning rules specific to the Hampshire region.

Updated for 2026

All guides reflect current pricing, regulations, tariff rates, and available grants as of 2026.

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