Flush Casement Windows for New Build & Social Housing

Profile 22 flush casement in contemporary and heritage variants, plus AluK aluminium. U-values as low as 1.2W/m2K. Secured by Design accredited as standard — suited to new build, conservation-adjacent and premium replacement projects.

Clean Sightlines, Without Compromising on Security.

Flush casement windows sit flush with the outer frame, creating clean, uninterrupted sightlines increasingly specified on new build schemes, conservation-adjacent properties and premium replacement projects. The Profile 22 Flush Casement is available in a contemporary version with grey finishes and a heritage version with deep bottom rail and optional heritage hardware — suited to modern new builds and period properties alike. Also available in the AluK 58BW ST HI aluminium flush casement for ultra-slim sightlines. See our full Windows range or the equivalent Doors range.

Security & Thermal Performance — No Compromise on Either

Every flush casement supplied by Emplas Commercial is Secured by Design accredited and PAS24 compliant. The flush profile does not compromise on security — Avantis multi-point locking with Mushroom technology, Kubu smart security compatibility and 10mm cover on weather seals are included as standard. U-values as low as 1.2W/m2K and WER up to A. BFRC approved. Manufactured to ISO 9001:2015, ISO 14001:2015 and ISO 45001:2018, backed by our 10-year product guarantee. For a wider colour range without the flush sightline, see our standard Casement Windows.

How We Work

Four stages, one Commercial team — from first drawing to aftercare.

1
Specification
Technical drawings, wind-loading calculations and scheme planning advice, from initial enquiry through to sign-off.
2
Supply & Install
UK-manufactured windows and doors, scheduled to your programme and fitted by professionally trained installers.
3
Compliance
Products that meet or exceed energy efficiency requirements, supporting Building Regulations and Future Homes Standard targets.
4
Specialist Aftercare
Regional remedial support with a priority callout for urgent issues, plus maintenance guidance after handover.
Get in Touch

Our Projects

Why Choose us

Why House Builders Specify Flush Casements

Contemporary or Heritage
Modern grey finishes or heritage hardware — one product covers new build and conservation-adjacent specifications.
Secured by Design & PAS24 as Standard
Meets planning, conservation and procurement requirements without a premium.
uPVC & Aluminium, One Supplier
Full flush specification covered from a single fabricator.
Colour On Programme
19 in-stock colours including heritage and contemporary finishes on a 10-day lead time.

Our Latest Projects

Successful Partnership Provides Comprehensive Solution

Walton Court Gardens, Surrey Walton Court Gardens is a new residential development in the leafy south-west London suburbs of Surrey, offering one-, two-, and three-bedroom apartments alongside three-bedroom townhouses. The scheme brings 375 new homes to the former Birds Eye

Read More »

Quality Shines Through on Housing Development

Glenvale Park, Wellingborough Glenvale Park is a major development on the northern edge of Wellingborough in North Northamptonshire, benefiting from a strategic position close to major road, rail, and air links. The scheme is being delivered by Midtown Capital with

Read More »

Character Building

Summers Grange, Wollaston Summers Grange is a 98-home housing scheme in Wollaston, near Wellingborough, built around three core priorities: strong architectural design, energy-efficient construction, and accessibility for all residents. The site itself was released by the Duchy of Lancaster in

Read More »

Flush Casements FAQs

A flush casement sits level with the outer frame for a cleaner sightline, rather than sitting proud of it like a standard casement.
Yes — Avantis multi-point locking with Mushroom technology and Kubu smart security compatibility are included as standard, alongside 10mm cover on weather seals.
U-values as low as 1.2W/m2K and WER up to A.

Your New Build Window & Door Partner

We're committed to being the window and door supply partner of choice for house builders, main contractors, housing associations and social housing providers — helping deliver exceptional homes nationally.

Book an appointment

    01933 674880
    Our lines are open 08:30 to 17:00
    Send us an email
    information@emplascommercial.co.uk