Solar energy questions?

We have the answers. Read our FAQs.

Up to 40 Years Warranty

Ensures that your system will continue to generate clean, renewable energy for decades

Fast Installations

Our expert team works swiftly to complete your solar installation with minimal disruption

Quality Supported Certifications

Meeting industry-leading standards and backed by recognised certifications, ensuring compliance with safety, performance, and sustainability 

General Questions about Solar Energy

How do solar panels work?

Solar panels absorb sunlight and convert it into electricity through photovoltaic cells.

Can solar panels power my entire home?

Yes, with the right system size and adequate sunlight, solar panels can power your entire home.

Do solar panels work on cloudy or rainy days?

Yes, they still produce energy, though less efficiently. Energy production depends on the amount of sunlight available.

Do solar panels work at night?

No, solar panels don’t generate power at night. However, battery storage systems can provide stored energy.

Energy Production and Savings

How much energy will my solar panels produce?

Energy production depends on system size, location, and sunlight availability, usually measured in kilowatthours (kWh).

Will I still receive an electricity bill?

You may receive a bill if your system doesn’t cover all your energy needs or if you’re charged connection fees.

Can I sell excess energy back to the grid?

Yes, many utility companies offer net metering, allowing you to earn credits for surplus energy.

How much money can I save with solar?

Savings depend on your location, energy use, and local electricity rates. Many homeowners save thousands over the life of their system.

Cost and Financing

How much do solar panels cost?

The cost varies based on system size, location, and incentives, but the average residential system can range from £10,000 to £25,000 before incentives.

What financing options are available for solar panels?

Options include outright purchase, solar loans, leases, and power purchase agreements (PPAs).

How long does it take to break even on solar panels?

Typically, it takes 5 to 10 years to recover the initial investment, depending on savings and incentives.

Are there tax incentives for installing solar?

Yes, many governments offer tax credits, rebates, or incentives to offset the cost.

Environmental and Technical Questions

Are solar panels environmentally friendly?

Yes, solar energy reduces greenhouse gas emissions and dependence on fossil fuels, though panel manufacturing has some environmental impact.

What happens to solar panels at the end of their life?

Solar panels can often be recycled, though recycling infrastructure is still growing.

Can I add battery storage to my solar system?

Yes, many systems can integrate batteries to store excess energy for use at night or during outages.

Will solar panels work during a power outage?

Not unless you have battery storage or an off-grid system. Grid-tied systems shut off for safety during outages.

Installation and Maintenance

How long does it take to install solar panels?

Installation typically takes 1–3 days, but the entire process, including permitting, can take 1–3 months.

Do I need to clean or maintain my solar panels?

Solar panels require minimal maintenance and occasional cleaning to remove dirt or debris.

What happens if my solar panels are damaged?

Most panels come with warranties (typically 20–25 years), and homeowners’ insurance may cover damage.

How long do solar panels last?

Solar panels have an average lifespan of 25–30 years, with gradual efficiency loss over time.

Reviews

We’re 5 star rated

Posted on Google Google
Kirit Naik profile picture
Kirit Naik
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Really pleased with the whole solar installation experience. From the initial contact through to installation, everything was handled quickly and professionally, with the installation completed within just a few days.
Posted on Google Google
Rodney Easter profile picture
Rodney Easter
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Your staff were efficient courteous clean and amiable.The job was done in an amazingly short time
Posted on Google Google
Barry Evans profile picture
Barry Evans
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
A great service. First class installers and nothing was too much trouble for them. Once they fitted all the equipment they explained how everything worked, downloaded the app for me and set everything up. Great !!
Posted on Google Google
Philip Govan profile picture
Philip Govan
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
The team from Swift Solar were amazing. The geography of our property presented some unique challenges but they tenaciously persevered to find a solution. They were very helpful and obliging in every respect. I have no hesitation in strongly recommending them. I also commend the sales representative for his comprehensive knowledge of solar electricity generation and his non-pushy approach in arriving at the optimal installation for our circumstances.
Posted on Google Google
Charles Hamer profile picture
Charles Hamer
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Fantastic experience from start to finish with Swift Solar. Great initial contact, explained exactly what they will provide, sent over estimates for costs and basis of payback periods. The site installation phase was great, all completed in less than a day with the system up and running. The only issue was why I hadn't had it installed earlier. Well done for all elements of the work.
Posted on Google Google
pakyin cheng profile picture
pakyin cheng
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
​highly recommend SWIFT Solar to anyone considering a solar installation. Ian, George, and the entire team were incredibly professional and helpful throughout the process. Their expertise made the transition to solar energy smooth and stress-free
Posted on Google Google
Mark cotton profile picture
Mark cotton
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Really helpfull company . Great Advice from Simon.
Posted on Google Google
Martin Storr profile picture
Martin Storr
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
From the start Swift were efficient but measured with their response to my enquiry. None of the pressure-selling that I had experienced before, just information and options that allowed us to decide the best solution for us. All our queries were answered (which demanded a lot of patience), with the relevant facts and, where there were none....no guess work, just honest reporting of the estimates. Once decided we were pleasantly shocked by the install date we were offered which was "next week"! Everybody turned up on time on the day in question, discussed the wiring options with me until I was satisfied and, with the exception of a late panel delivery, completed on schedule. They even re-sited the battery to optimise how it looked on the side of our house. Although I was not concerned about the couple of days delay, I received an apology and a panel upgrade by way of compensation. All is up and running now and I'm still not bored of watching the app telling me how much I am earning back from the grid. I calculate that at this rate the payback period of 6.5 years is likely to be significantly shorter. We'll see ! Thank you Simon and all at Swift, GREAT JOB ..... HIGHLY RECOMMENDED !
Posted on Google Google
Stuart Relf profile picture
Stuart Relf
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
So impressed with the guys from Swift, George,Nick and Sean. The whole process of installing the Powerwall 3 has been very smooth throughout from liaising with Sean in sales through to George and Nick who installed it. I really felt that George and Nick treated it like they were installing it in their own homes. The work was very neat and we are very pleased. We would definitely recommend Swift Solar.
Posted on Google Google
Nick W profile picture
Nick W
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Got everything done very quickly, I ran the recommendation and price etc through chatgpt and it confirmed for me this was the best deal and correct information I need for usage. Quickly done and no problems.
Verified by Trustindex
Trustindex verified badge is the Universal Symbol of Trust. Only the greatest companies can get the verified badge who has a review score above 4.5, based on customer reviews over the past 12 months. Read more

Get started

Get your free consultation

You could be running on sunshine in just a few weeks. Get in touch for a consultation and no obligation quote today.