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Flat Roof Windows

Our wide range of standard and bespoke polycarbonate and glass roof skylights can suit any requirement. Our windows can enhance the amount of natural light in your space, giving properties old and new a fresh, light, airy feel that is both well-designed and practical.

With a wide range of sizes, glazing options, colours and finishes available, we can provide the perfect skylight for any project.

Select a view:
In stock

Velux Flat Roof Exit Hatch

Features & benefits:

  • Manually operated flat roof exit solution.
  • Double glazed window with polycarbonate cover.
  • Opening angle of approximately 60°.
  • Clear or opaque polycarbonate cover.
  • Excellent insulating value and sound reduction.
£873.57 ex. VAT £1,048.28 inc. VAT
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In stock

Velux INTEGRA Electric Flat Roof Window

Features & benefits:

  • Double-glazed window with polycarbonate cover.
  • Excellent sound insulation from rain and hail.
  • Features the Velux INTEGRA electric operater with hidden motor, rain sensor and pre-paired wall switch.
  • Clear or opaque polycarbonate cover.
  • Available in 9 sizes with kerb height of 150mm.
£721.51 ex. VAT £865.81 inc. VAT
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In stock

Velux Fixed Flat Roof Window

Features & benefits:

  • Double-glazed window with protective polycarbonate cover.
  • Excellent sound insulation from rain and hail.
  • Certified to European Security Standards EN 1627-30.
  • Clear or opaque polycarbonate cover.
  • Available in 9 sizes with kerb height of 150mm.
£381.51 ex. VAT £457.81 inc. VAT
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In stock

Coxdome Fixed Roof Dome

Features & benefits:

  • High security fixings as standard.
  • Polycarbonate impact resistant glazing.
  • UV stable. 
  • PVC-u white upstands.
  • Fully CE marked products.
£176.00 ex. VAT £211.20 inc. VAT
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In stock

Coxdome Circular Fixed Roof Dome

Features & benefits:

  • High security fixings as standard.
  • Polycarbonate impact resistant glazing.
  • UV stable. 
  • PVC-u white upstands.
  • Available in a wide range of diameters, upstand heights and glazing options.
£228.00 ex. VAT £273.60 inc. VAT
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In stock

Coxdome Manual Opening Roof Dome

Features & benefits:

  • Suitable for all flat roofing requirements.
  • Offers excellent waterproofing properties.
  • Operated via spindle with vent pole.
  • Extruded white PVC-u upstand included.
£276.00 ex. VAT £331.20 inc. VAT
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In stock

Coxdome Electric Opening Roof Dome

Features & benefits:

  • Suitable for all flat roofing requirements.
  • Offers excellent waterproofing properties.
  • Supplied with motor designed to offer simple yet efficient ventilation.
  • Extruded white PVC-u upstand included.
£471.00 ex. VAT £565.20 inc. VAT
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In stock

Coxdome Circular Electric Roof Dome

Features & benefits:

  • Suitable for all flat roofing requirements.
  • Offers excellent waterproofing properties.
  • Supplied with motor designed to offer simple yet efficient ventilation.
  • Extruded white PVC-u upstand included.
£648.00 ex. VAT £777.60 inc. VAT
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In stock

Coxdome Circular Manual Roof Dome

Features & benefits:

  • Suitable for all flat roofing requirements.
  • Offers excellent waterproofing properties.
  • Operated via spindle with vent pole.
  • Maximum ventilation of 300 mm can be achieved.
£393.00 ex. VAT £471.60 inc. VAT
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In stock

Coxdome Fixed Roof Pyramid

Features & benefits:

  • High security fixings as standard.
  • Polycarbonate impact resistant glazing.
  • UV stable. 
  • Extruded PVC-u white upstand included.
£205.00 ex. VAT £246.00 inc. VAT
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In stock

Coxdome Electric Opening Roof Pyramid

Features & benefits:

  • Suitable for all flat roofing requirements.
  • Offers excellent waterproofing properties.
  • Supplied with motor designed to offer simple yet efficient ventilation.
  • Extruded white PVC-u upstand included.
£505.00 ex. VAT £606.00 inc. VAT
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In stock

Coxdome Manual Opening Roof Pyramid

Features & benefits:

  • Suitable for all flat roofing requirements.
  • Offers excellent waterproofing properties.
  • Operated via spindle with vent pole.
  • Maximum ventilation of 300 mm can be achieved.
£310.00 ex. VAT £372.00 inc. VAT
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In stock

Coxdome Rooftop Access Dome

Features & benefits:

  • Allows homeowners to access the roof easily.
  • Can be used as means of escape if required.
  • Operates using gas assisted struts.
  • Opening angle of 85°.
£487.00 ex. VAT £584.40 inc. VAT
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In stock

Coxdome Galaxy Dome Only

Features & benefits:

  • Ideal for projects where only the glazing needs to be replaced.
  • Fits with most kerbs without the need for adjustment.
  • Security fixings supplied.
  • Simple installation with minimum disturbance.
£67.00 ex. VAT £80.40 inc. VAT
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In stock

JET Cox Glass Rooflight

Features & benefits:

  • Ideal glazing solution for new build and refurbishment projects.
  • Offers maximum natural light and excellent thermal properties.
  • Exception at reducing unwanted noise.
  • Maximum security with high security fixing caps and anti-tamper screws.
£354.50 ex. VAT £425.40 inc. VAT
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Out of stock

Sunsquare Skyview Flat Roof Skylight

Features & benefits:

  • 75mm wide upstand providng a U-value of 0.35W/m²K.
  • The frame includes two seperate lines of polyamide thermal break, providing excellent thermal properties.
  • Neat concealed fixing track hiding all screws from view and creating a tamper proof security feature.
  • Available in two colour combinations, either Grey/White or Black/White at no extra cost.
£900.00 ex. VAT £1,080.00 inc. VAT
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Out of stock

Sunsquare Aero Electric Flat Roof Skylight

Features & benefits:

  • Opens to a maximum of 400 mm.
  • The frame includes two seperate lines of polyamide thermal break, providing excellent thermal properties.
  • Neat concealed fixing track hiding all screws from view and creating a tamper proof security feature.
  • Provides both light and ventilation.
£1,714.00 ex. VAT £2,056.80 inc. VAT
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Out of stock

Sunsquare Pyramid Flat Roof Skylight

Features & benefits:

  • The frame includes two seperate lines of polyamide thermal break, providing excellent thermal properties.
  • Neat concealed fixing track hiding all screws from view and creating a tamper proof security feature.
  • Excellent thermal performance of the Skyview but with a contemporary design.
£1,019.00 ex. VAT £1,222.80 inc. VAT
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Innovative use of high-performance materials in the window construction provides excellent energy efficiency, insulation and an airtight seal, minimising drafts and helping to keep you room warmer for longer.

All our roof lights are double- or triple-glazed, offering outstanding thermal efficiency, to keep you warm in winter and cool in the summer.

And with a host of finishes, sizes and glazing options, we can find the perfect solution to your needs, however big or small your space is.

Our range of roof skylights are:

Perfect for any home. Available in a range of different styles and sizes, there’s a skylight perfect for your home.

A great source of natural light. Natural light has an incredible effect on your home. Not only does it make your rooms look amazing, it also offers many health and wellbeing benefits, making you feel happier, more energised and more comfortable in your home.

Cost-effective. By lighting rooms with natural light, the roof window reduces the need for you to use electric lights in your home.

Energy efficient. All our skylights come with superb energy ratings, saving you money on your lighting and energy bills.

Perfect for transforming your home. Natural light creates light, airy and open spaces, making the windows perfect for bringing a new life and purpose into your dark and unused rooms.

At LB Roof Windows, we supply a wide range of roof skylights from some of the UK’s leading manufacturers. No matter what you want to do with your home, we can find the perfect fit for you.