Skylight and Flat Rooflight installation

Looking for a skylight or Flat Rooflight window installation? Check out our range of high-quality, customisable products.

Skylight Installers Window Replacements

Why choose Calder Windows?


We're skylight specialists, serving Wakefield and the whole of West Yorkshire.

Experienced

We've offered skylight and loft window installation services for over three decades.

Great service

Our family-run company is friendly, professional and qualified.

Top quality

Our skylights are durable, secure and come with a 10-year warranty.*

Skylight specialists

If you're looking for a safe pair of hands to install a skylight, get in touch. Our family-run firm has been fitting skylights for over 30 years.


You can count on us for high-quality materials, secure locking systems and attractive designs that keep the heat in and the energy bills down. And they're built to last – each skylight comes with a 10-year warranty.*

Energy efficient

Skylights let the light in. This can help to keep the loft warm and unlock savings on energy bills.


Attractive designs

Our range is stylish as well as practical. Whether you want a timeless look or something more contemporary, we've got the rooflight for you.

Maximise natural light

As well as bringing the outdoors inside, a room filled with natural light is easy on the electricity bills.

A range of styles

At Calder Windows, we cater for modern, traditional and fusion tastes.

Flat rooflights

Our infinity-framed rooflights are low-maintenance and energy-efficient.


More to love


  • Durable, high-quality materials
  • Built for British weather
  • Safe and secure
  • 10-year warranty*

Skylights

Fill your loft with light with one of our attractive, long-lasting skylights. We install both classic and contemporary styles at affordable prices.

Get a FREE quote

Are you looking for a skylight company in West Yorkshire? We're ready to help you make your home feel a little brighter. Get in touch for a quote or apply for finance.

Request a quote

Frequently asked questions

  • Can skylight glass be replaced?

    Yes – it's possible to just replace the glass. However, it may be more cost-effective to get the whole unit replaced. Give us a call if you're interested in skylight replacement.

  • What are loft windows called?

    A ceiling window can be referred to as a roof window, rooflight, skylight or loft window. There are subtle differences but these terms are often used interchangeably.

  • How do you install a loft window?

    Getting a qualified installer like Calder onboard will maximise your chances of a professional, successful job. Get in touch if you have any questions about the process.

  • Are skylights a security risk?

    Our skylights are made with toughened glass and fitted with lockable handles.