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Cracked Glass

Your Local Fitters for VELUX® Glass Replacement in Sunderland and the surrounding areas

​If your existing VELUX® glass unit has failed or cracked, replacing it with a low-energy pane could help improve insulation and reduce energy costs.
Our service engineers can provide advice on choosing the right type of glass, such as low-emissivity, self-cleaning, or solar control glass, to best suit your needs.
With the help of our experienced fitters, you can extend the operational term of your VELUX window while reducing your carbon footprint.

Are you having problems with any of the following?

Misted VELUX® Glass Units
Condensation on the VELUX Window
Cracked or Broken Glass

Simply send us some internal and external pictures of the window via email and we will reply with an instant quotation.

20 Years

Experience

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Badge of FENSA Registered Company
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VELUX® Glass Replacement & Glazing Specialists in Sunderland and the Surrounding Areas

VELUX® window glass replacement services are the perfect solution for homeowners who are in need of a quick and reliable window repair solution. Whether you need to replace the glass in one window or many windows, Certified Installers has the services and products you need to get the job done right.

With over 20 years of experience, we are Sunderland's most trusted VELUX window installation and repair company. We offer a variety of styles and types of glass to fit any window in your home. Additionally, our experienced technicians can help you find the right type of glass to replace your existing windows. With our high-quality glass and experienced installation services, you can trust that your VELUX window glass replacement service will be done correctly and quickly.

Our service engineers will be glad to provide guidance on selecting the appropriate type of glass for you, from our standard toughened glass units to an upgrade to one of the following:
Toughened
Laminated
Triple-glazing
K-glass/Low-E/Soft coat
Argon gas filled
Warm-edge spacer bar
Self-cleaning glass

In order to provide you with a precise quotation, we will need the code located on the top right corner of the top sash, behind the ventilation flap. It should appear as follows:

How To Get a Precise Quote Quickly

STEP 1
Locate your VELUX code
How to find the code on your VELUX window
STEP 2
Ensure the code is on your quotation form. 'Don't worry if you can't find the code, you can send us pictures or measurements instead'
STEP 3
We'll get right back to you within 24 hours with a precise quote

VELUX roof windows create aesthetically pleasing, light-filled rooms.

We offer stylish blinds tailored to your personal taste and needs.

We replace old Windows with Superior quality long-lasting insulated products.

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.

Repair and Maintenance of VELUX Windows by our specialised staff.

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 Sunderland area.

We are the trusted Certified VELUX Installers in the Sunderland area and are also members of CHAS, Constructionline and FENSA. We also offer insurance backed guarantees for all work performed.

We specialise in installing, replacing, and repairing VELUX® windows, sun tunnels, roof lights, roof tunnels and flat roof windows for residential and commercial properties throughout the Sunderland area and the surrounding areas.

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.

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Sunderland

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