top of page
Robert Costart.png

Written by: Robert Costart

Updated on: 26 October 2024

Robert Costart.png

Written by: Robert Costart

Updated on: 26 October 2024

Everything You Need to Know About Thin-Film Solar Panels

Everything You Need to Know About Thin-Film Solar Panels

What Are Thin-Film Solar Panels?

Thin-film solar panels are a modern take on traditional solar energy harnessing technology. Their ultra-thin structure allows them to be flexible, enabling innovative applications like Building-Integrated Photovoltaics (BIPVs) where solar power is merged with architectural features. This includes everything from solar windows to roof shingles, leading to diverse usage scenarios, including in vehicles and space technology (Solar Energy UK, 2023).

While thin-film solar panels can be more affordable upfront, their installation comes with considerations regarding space. Typically costing around £1.04 per watt, a 6 kW system would set you back roughly £6,240. However, due to their lower efficiency of 7-13%, a more significant area is required to produce equivalent power, underscoring the need for ample roof space (Renewable Energy Association, 2023).

Cost Efficiency and Installation

Suitability for Your Home

The adaptability of thin-film solar panels makes them a suitable option for various home styles, though you may require 50% more roof space to harness the same energy output compared to more standard panels. For example, a 4 kW installation may need up to 42 m² instead of 28 m², making it crucial to assess your property’s layout and exposure (Energy Saving Trust, 2023).

Pros and Cons of Thin-Film Solar Panels

Thin-film systems offer slower degradation and improved performance under cloudy conditions. However, they require more installation space for the same output, and their general efficiency is lower than conventional panels. Notably, their light weight aids in installation and can be advantageous on older roofs (Heliatek, 2023). Ultimately, understanding these trade-offs is key to maximizing solar benefits.

Everything You Need to Know About Thin-Film Solar Panels

Solar Panels on Rooftop

Get your personal free quote today

By submitting this form, you consent to The Solar Economist and one selected supplier using your data to contact you via email, mail, phone (including automated calls), or SMS with solar product info or quotes. *Terms & Conditions Apply

Image by Bill Mead.avif

Compare solar panels quotes in UK

Get 3 quotes in just 1 minute

By submitting this form, you consent to The Solar Economist and one selected supplier using your data to contact you via email, mail, phone (including automated calls), or SMS with solar product info or quotes. *Terms & Conditions Apply

Solareco copy.png

Solar Economist

Registered address:

71-75 Shelton Street, Covent Garden, London, United Kingdom, WC2H 9JQ.
VAT number: 453495276

Copyright © 2025 Costart Projects Limited and its affiliated companies. All rights reserved. Costart Projects Limited is registered in England and Wales. Company No. 14812412. 

bottom of page