It is no secret that old timber doors do not have the thermal performance qualities that modern designs have. Our flush doors have the aesthetics of timber or wooden doors but have the energy efficiency that is needed for most of contemporary living.

No one wants to feel cold and uncomfortable in those bitter winter months – our flush doors work hard to insulate your home and keep your heat it. Thermal performance is vital when lowering your energy bills.

Intelligent Design

Included in your price will be a wide range of customisation options. Choose your colours, finishes and hardware options to make your brand new Heritage flush door you own. Tailor it to your own individual style without the worry of the paint losing its vibrancy as we guarantee that the colours will retain their richness.

High Quality Doors

As standard, our flush doors are installed with a traditional butt hinge, it is also 3D adjustable and houses an integrated dog-bolt and weather-blocking seal. As well as this these doors are fitted with a three hook lock which bolts the door in place as well as a tamper-proof gearbox. There is also an integrated bottom shoot-bolt with two top shoot-bolt sizes. On top of this – our doors feature an adjustable shoot-bolt keeps for single, double and low threshold doors.

Lasting Quality

When choosing Deceuninck, you know you’re getting high-quality products that protect your home from not only bad weather but potential intruders as well. Don’t compromise on quality and security when looking at affordable and competitive prices – choose Deceuninck as your manufacturer and supplier of Heritage flush sash doors.

Wide Range Of Colours

Using the Heritage colour collection, you can put together the perfect aesthetics for your home. We here at Deceuninck understand that all homes are different, so why should we only offer the same design and shade for every household. We have 26 colours available for our flush doors perfect for either blending them into a heritage or listed building with ease and without worry about planning permission or building regulations.

High Quality Products

Heritage flush doors are an incredible and worthwhile investment as you will lower your energy bills, save money and even reduce your carbon footprint. Reduce your impact on the environment with Heritage flush sash doors from Deceuninck.

We have double and single door weather performance including air permeability to Class 4 600 Pa, full frame water tightness to ClassE1050 Pa, low threshold, single at 600Pa as well as low threshold double reaching 100Pa. Our flush doors also reach wind resistance to Class A3 1200 Pa.

With this, you can rest easy knowing that your flush sash doors are protecting you and your family from the cold, harsh winter weather.

flush doors

Flush Door Prices

Our competitively priced doors are perfect for saving money – not only through the initial installation but also through their incredible long term performance and thermal performance. Unlike timber or wooden doors, you will have to think about getting them replaced only a few years after installation.

When opting for a Heritage design, the problems of timber doors are a thing of the past. With our carefully constructed PVC-U, you will not experience the usual bending, warping, rotting, twisting and cracking that the material is infamous for. Instead, you will have robust and sturdy flush sash doors that will last for many years to come. These high-quality doors are low maintenance meaning you also don’t have to spend incredible amounts of money in maintaining and upkeeping them. Just wipe clean now and then to keep your heritage flush sash doors look as good as they did on day one.

Heritage Window Colour Collection

Colour Options for our Deceuninck Flush Sash Doors

Our Heritage colour collection has been specially designed to help you put together the perfect colour palette for your home.

Every home is different, and our beautiful range of colours takes inspiration direct from nature to harmonise perfectly with your home and its surroundings, ensuring it stays looking good for years to come.

White Grain
Classic Cream
Chartwell Green
Irish Oak
Golden Oak
Nut Tree
Anthracite Grey
Black Ash
Agate Grey
Ice Cream
English Oak
Heritage White
Anthracite Smooth


ISO 9001
BSI Kitemark
Glass & Glazing Federation
Secured By Design
PAS 24

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