20 Years
Experience
VELUX® Window & Glazing Specialists in Leicester
Certified Installers Limited specialise in installing, replacing, and repairing VELUX® windows, sun tunnels, and flat roof windows for residential and commercial properties throughout the Leicester area.
Drawing on over 20 years of experience, we are Leicester's most trusted VELUX window installation and repair company. We are able to discuss any issues you may have with your current installation and advise you on the most cost-effective solution, please do not hesitate to email us or telephone us for a free survey or quote.
We offer a variety of styles and types of glass to fit any window in your home.
VELUX INTEGRA® is the finest in windows, blinds and shutter technology.
What makes us different
Certified Installers Limited has specialised in new VELUX Installs, VELUX repairs and VELUX maintenance for a wide range of customers in the Leicester area.
Our skilled team have the training and experience to ensure we complete all our repair work to the highest standards. All ranges of work are undertaken, from residential VELUX Installations, VELUX glass replacement, VELUX Replacements and VELUX repairs to large projects like industrial and commercial skylight Installs, skylight repairs, rooflight replacements and roof light maintenance.
What our Customers say
Excellent service
“I would highly recommend Certified installers. I had a Velux fitted in a rural location in the Scottish highlands, excellent service and very happy”
Jess Mackinnon
They go the extra mile
“Had an issue with the weather for the last couple of appointments, which obviously can't be helped, the lads came today on thier day off and completed my new Velux as my old one was leaking really bad.
Really appreciate people going the extra mile”
Teddy
Free Quotes & Estimates
Please feel free to contact us anytime on 0800 368 2988, we are always happy to call round to give you a free quote on any project you may have for us.
We have many satisfied customers throughout the UK and we regularly complete major contracts across the whole of the UK.
Leicester
Leicester, a diverse and fast-growing city in the East Midlands, offers a wide mix of property styles—from traditional Victorian terraces and 1930s semis to modern townhouses and newly built developments. In areas such as Clarendon Park, Oadby, and Hamilton, many homes have loft spaces, extensions, or dark interior rooms that can benefit from improved natural light. That’s where Velux roof windows and sun tunnels come in—offering a simple, stylish, and energy-efficient solution to transform your living space and increase overall property value.
At Certified Installers Limited, we proudly serve homeowners across Leicester and the surrounding areas as certified Velux installers and FENSA-approved professionals. This means all our work meets current UK building regulations and is carried out to the highest industry standards. Whether you're installing a new Velux window, replacing an old unit, or fitting a sun tunnel in a hallway or loft conversion, our expert team provides reliable, regulation-compliant service tailored to your home. For trusted Velux installations in Leicester, choose Certified Installers Limited for expert results you can count on.