Bring light, space, and style into your home

For over 40 years, DDG has helped homeowners and contractors create stunning living spaces. Roof lanterns are one of the most transformative ways to open up a home perfect for new builds, extensions, or renovations.

Flat Rooflights & Roof Lanterns

Flat Roof Lights

A raised, architectural feature that adds
height, elegance, and dramatic light to any
flat roof.

Roof Lanterns

Sleek roof windows that flood your home with
daylight, perfect for brightening kitchens,
extensions, and loft spaces.

Bring more natural light and a sense of space into your home with lanterns and skylights designed to suit every style

Why choose DDG?

Decades of trusted craftsmanship

Over 40 years of expertise and innovation

Made just for you

Bespoke design to suit your home and lifestyle

Certified installers you can trust

FENSA-registered installers for peace of mind

Direct from us, to you

Manufactured in-house for unbeatable quality

Frequently asked questions

The timeline varies within 48 hours from email/ visit, you will receive via email.

There is no limit to the number of properties you can track. Once you have tracked a property you will be able to track additional properties, make changes to your property relationship and change your primary property.

Price estimates are calculated by PropTrack Australia by looking at multiple properties and local market data points, which together can provide insight into the approximate value of a property. The data that informs the estimate range includes property and local market data including: Property types, Recent sales & local price trends, and Land area. To learn more about privacy and Property Value pages.

The Australian arm of PropTrack was acquired by REA Group In May 2018. A combination of unique data, industry expertise and analytical precision has made PropTrack a trusted leader in property data and automated valuations. From November 2018, PropTrack has been providing REA with most of the property insights used in consumer and customer experiences. More information about PropTrack is available on their website.

A combination of unique data, industry expertise and analytical precision has made PropTrack a trusted leader in property data and automated valuations. From November 2018, PropTrack has been providing REA with most of the property insights used in consumer and customer experiences. More information about PropTrack is available on their website.

Why Choose DDG?

Founded in 1983, DDG remains a family run company, dedicated to providing quality.

Every one of our windows and
doors are made in our Dagenham manufacturing site.

Government-approved FENSA registration guarantees safe, compliant, and insured installations.

Our team blends expert skills with modern methods creating products that are precise and stylish.

Resisting forced entry, delivering protection, and exceeding standards years ahead of regulation.

We build windows and doors that deliver timeless style and strength, year after year.