Roof Solar Panel Installation in Cardiff
Cardiff's leading roof solar specialists. All roof types covered — tiles, Welsh slate, flat roofs and more. MCS certified, fully insured.
Roof Solar Panel Installation in Cardiff
Cardiff's diverse housing stock makes it one of the most varied markets for roof solar installation in Wales. From Victorian terraces in Roath and Canton to Edwardian semis in Whitchurch and Rhiwbina, 1930s properties in Llandaff and Cyncoed, and modern new-builds in Pontprennau and St Mellons — GL Solar has the expertise to install solar panels on virtually every roof type found across the city.
As Cardiff's most experienced roof solar installer, we've completed over 500 roof-mounted solar installations across all CF postcodes. Our team uses purpose-designed mounting systems for each roof type — specialist slate hooks for Welsh slate, interlocking tile hooks for concrete tiles, and ballasted or mechanically fixed systems for flat roofs. Every installation is carried out to MCS standards with full weatherproofing.
Cardiff receives an average of 1,600 sunshine hours per year — more than many people expect — making roof solar an excellent investment for Cardiff homeowners. A typical 4kW roof solar system in Cardiff will generate around 3,400–3,800 kWh per year, saving £700–£900 annually on energy bills and earning additional income through the Smart Export Guarantee.
Searching for 'roof solar installation near me Cardiff'? GL Solar covers all Cardiff postcodes and the surrounding South Wales region. We provide free roof surveys within 48 hours and can advise on the best installation approach for your specific roof type, age and condition.
What We Offer in Cardiff
All Roof Types
Tiles, Welsh slate, flat, metal and in-roof systems across all Cardiff postcodes.
Free Roof Survey
Free structural assessment and suitability check within 48 hours across Cardiff.
Weatherproof Installation
All roof penetrations sealed and waterproofed to the highest standard.
Battery Storage Add-On
Pair your roof solar with a home battery for maximum savings.
In-Roof Systems
Flush integrated solar panels for a clean, modern finish on Cardiff homes.
MCS Certified
All Cardiff roof installations meet MCS standards for SEG payments.
Why Choose GL Solar in Cardiff?
Local expertise, MCS certified installers, and a reputation built on quality roof workmanship.
Cardiff Specialists
Over 500 roof solar installations across all Cardiff postcodes.
MCS Certified
Fully certified for all government incentives and SEG payments.
All Roof Types
Specialist experience with every Cardiff roof type and age.
Free Surveys
No-obligation roof surveys within 48 hours across Cardiff.
Roof Types We Work With in Cardiff
We have the right mounting system for every roof type across Cardiff and South Wales.
Cardiff Roof Solar Service Area
We provide roof solar panel installation throughout Cardiff and the surrounding neighbourhoods. Our local team knows the area's roof types and property styles inside out — from Victorian terraces to modern new-builds — ensuring the right mounting system and a weatherproof, professional finish every time.
Nearby Areas We Also Cover
Maximise Your Roof Solar with Battery Storage
Add a home battery to your roof solar installation and store surplus energy for evenings and cloudy days. Paired with an EV charger, you can power your home and car entirely from your roof — dramatically cutting your energy bills.
Get Your Free Cardiff Roof Solar Quote Today
MCS certified roof solar installation in Cardiff. Free roof survey within 48 hours, no obligation. All roof types covered.