Top 5 Solar Panel Installers in the UK
Choosing the right solar panel installer is one of the most important decisions you will make when investing in solar PV for your home. Solar panels are a long-term energy upgrade, so it is worth comparing installer accreditation, product quality, warranties, customer reviews, quotation transparency, aftercare and whether the company can also support battery storage or future renewable upgrades.
Quick Answer: Who are the top 5 solar panel installers in the UK?
The top 5 solar panel installers in the UK are BOXT, Simple Green Energy, Heatable, Glow Green and Solar4Good. The best installer for you will depend on your location, roof type, energy usage, budget, battery storage needs, preferred inverter options and the level of aftercare you require.
Quick Comparison: Top Solar Panel Installers UK
| Rank | Installer | Best For | Coverage | Key Strength | What to Check |
|---|---|---|---|---|---|
| 1 | BOXT | Fast online solar quotes | UK-wide | Simple digital quote process | Survey detail and aftercare terms |
| 2 | Simple Green Energy | Personal service and tailored installs | UK-wide | Local support and practical advice | Warranty and aftercare response |
| 3 | Heatable | Online solar and battery pricing | UK-wide | Clear online design and pricing | Final survey and installation dates |
| 4 | Solar4Good | Customer service and solar PV installs | UK-wide | Strong customer feedback | Warranty and aftercare response |
| 5 | Glow Green | Solar, batteries and home energy upgrades | UK-wide | Recognised home energy brand | Quote detail and product options |
| 6 | Sunsave | Subscription-style solar and long-term support | Selected UK areas | Strong accreditation profile | Contract length and ownership terms |
| 7 | Project Solar UK | Established national installer | UK-wide | Large review base and experience | Pricing, sales pressure and support |
| 8 | Effective Home | Solar with battery storage options | UK-wide | Partner network and installation scale | Lead times and communication |
| 9 | Fresh Electrical Solar | Domestic and commercial solar | UK-wide | MCS-accredited solar and battery installs | Local installer availability |
| 10 | Joju Solar | Experienced solar and battery design | UK-wide / project-led | Long-standing renewable installer | Cost, timescale and project fit |
How We Selected the Best Solar Installers
To create this list of the top solar panel installers in the UK, we considered the factors that matter most to homeowners when choosing a solar PV installer.
These include:
- MCS certification or equivalent standards, which are important for quality assurance and Smart Export Guarantee eligibility.
- Solar PV design process, including roof suitability, shading, orientation and energy usage.
- Battery storage options, as many homeowners now want to store solar energy for evening use.
- Inverter options, because the inverter affects performance, monitoring and future battery compatibility.
- Customer reviews, including feedback on communication, installation quality and aftercare.
- Quotation transparency, including whether prices are clear and whether optional extras are explained.
- Warranties, including product warranties, performance warranties and workmanship cover.
- Aftercare, including help with monitoring apps, documentation, handover and support after installation.
- Additional renewable services, such as EV chargers, heat pumps and home energy upgrades.
This article is designed to help UK homeowners compare the best solar panel companies UK customers are likely to come across when searching for solar panel installation UK, MCS solar installers, solar PV installers near me or renewable energy installers UK.
1. BOXT – Best for Online Solar Quotes
BOXT is a well-known UK home energy brand offering online quotes for boilers, solar panels, battery storage and other home energy products. Its main appeal is the simple digital quotation process, which can be useful for homeowners who want to compare solar costs quickly without a lengthy initial consultation.
Best For
BOXT is best for homeowners who want a fast, online-led solar quotation and prefer a clear digital buying journey.
Key Strengths
- Online quote process
- Solar panels and battery storage available
- Wider home energy services, including boilers and heat pumps
- Recognised UK brand
- Convenient for customers who prefer a digital-first process
Things to Consider
An online quote is useful as a starting point, but homeowners should still make sure the final design is based on accurate roof measurements, shading checks, property suitability and energy usage. Solar PV is not one-size-fits-all, so the final survey and system design remain important.
Ideal Customer Type
BOXT may suit homeowners who are comfortable using online tools and want a straightforward way to explore solar panel installation costs.
2. Simple Green Energy – Best for Tailored Solar PV, Battery Storage and Renewable Home Upgrades
Simple Green Energy Ltd is a UK-based renewable energy company offering solar PV design and installation, battery storage options, EV chargers, heat pumps and wider home energy-efficiency services. The company is suitable for homeowners who want more than just panels on the roof and are considering a complete renewable energy solution for their property.
Rather than focusing only on standard package pricing, Simple Green Energy can provide tailored quotations based on the property, roof layout, energy usage, battery requirements and installation needs.
Best For
Simple Green Energy is best for homeowners looking for a tailored solar PV quotation, battery storage options and the ability to combine solar with other renewable technologies such as EV chargers or heat pumps.
Key Strengths
- UK-based renewable energy company
- Solar PV design and installation
- Solar battery storage options
- EV charger installation available
- Heat pump services available
- Tailored quotations based on property requirements
- Support from enquiry through to installation
- Suitable for homeowners considering long-term energy upgrades
Things to Consider
Homeowners should request a full quotation, system design and expected generation estimate before making a decision. As with any installer, it is also sensible to confirm the specific panel brand, inverter model, battery size, warranty terms and installation timescale before proceeding.
Ideal Customer Type
Simple Green Energy may suit homeowners who want a more personalised approach and are considering solar panels, battery storage, EV charging or heat pumps as part of a wider home energy plan.
3. Heatable – Best for Fixed Online Pricing and Nationwide Coverage
Heatable is another well-known UK home energy company offering online pricing for solar panels, battery storage and heating products. It is popular with homeowners who want a modern, digital-first quote process and a clear overview of available options.
Best For
Heatable is best for customers who want fixed online pricing and a simple process for comparing solar panel and battery packages.
Key Strengths
- Online solar quote journey
- Solar panels and battery storage available
- Nationwide service model
- Clear package-style presentation
- Useful for quick comparison shopping
Things to Consider
Fixed online pricing can be helpful, but the final suitability of a solar PV system depends on roof size, shading, orientation, scaffolding requirements, electrical setup and whether a battery is included. Always check what is included in the quoted price.
Ideal Customer Type
Heatable may suit homeowners who want a quick online estimate and prefer a package-based approach to solar panel installation.
4. Glow Green – Best for Broad Renewable Services and Finance Options
Glow Green is a UK renewable and home energy company offering solar panels, battery storage, boilers, heat pumps and EV chargers. It is often considered by homeowners who want to compare finance options or combine solar PV with other energy upgrades.
Best For
Glow Green is best for homeowners who want to explore solar panels alongside finance options and wider renewable home improvement services.
Key Strengths
- Solar panels and battery storage available
- Finance options may be available subject to eligibility
- Offers several home energy services
- Suitable for homeowners comparing multiple technologies
- Broad renewable product offering
Things to Consider
When comparing finance options, always check the total repayable amount, interest rate, deposit, contract length and whether any maintenance or aftercare is included. The cheapest monthly payment is not always the best long-term value.
Ideal Customer Type
Glow Green may suit homeowners who want solar panels but also want to review finance options and other home energy upgrades at the same time.
5. Solar4Good – Best for Solar Panel Range and Customer-Focused Service
Solar4Good is a solar-focused UK installer offering solar panels, battery storage and EV charger services. The company presents itself as an MCS-certified solar installer and is often considered by homeowners who want a dedicated solar provider with a clear focus on customer service.
Best For
Solar4Good is best for homeowners looking for a solar-focused company with a broad solar and battery offering.
Key Strengths
- Solar PV and battery storage services
- EV charger options available
- Solar-focused installation company
- Customer-focused service approach
- Suitable for homeowners comparing panel and battery options
Things to Consider
As with any solar installer, homeowners should check the system design, quotation breakdown, warranty details, inverter specification, battery compatibility and aftercare process before committing.
Ideal Customer Type
Solar4Good may suit homeowners who want a specialist solar installer and are comparing solar panel and battery storage packages.
Frequently asked questions (FAQs)
Simple answers to common questions about choosing solar installers in the UK, comparing quotes, checking MCS certification, understanding costs and finding the right installer for your home. Speak to Simple Green Energy.
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