Flush Sash Casement Windows

Classic Elegance Meets Modern Performance

We specialise in flush sash casement windows that combine the charm of traditional timber joinery with modern functionality. Perfect for homeowners across Scotland who appreciate heritage aesthetics without compromising on performance.

Heritage-Inspired Design

Inspired by the elegance of early 19th Century timber windows, our flush sash casement windows are ideal for conservation areas and heritage homes, offering an authentic look with understated elegance.

Seamless Finish

Each window sash sits perfectly flush within the frame, presenting a clean, streamlined appearance that enhances the architectural beauty of your home.

Modern Features in a Classic Style

While retaining your home’s beautiful period styling, our windows boast advanced features for improved energy efficiency, security, and durability.

Our A+ rated windows are a testament to our commitment to environmental sustainability, offering some of the lowest U-values in the market.
We understand the importance of home security. Our flush sash casement windows are fitted with high-security multi-point locking systems, rigorously tested to meet industry standards.
Select from our range of glazing options, including obscure, stained, diamond and square leaded, Georgian bars, and bevelled glass, to match the style and character of your property.
Our windows feature argon gas filled sealed units, a 5-chamber uPVC profile, and internal glazing with Ogee beads, ensuring long-lasting performance and aesthetic appeal.
Benefits of Choosing DXHI:

By selecting our flush sash casement windows, you not only transform the look of your home but also enjoy increased security, energy efficiency, and overall home value. We take the stress out of home upgrades, providing a seamless, efficient installation process.

veka recommended installer glasgow
VEKA Recommended Installers

As VEKA Recommended Installers, we’re certified to the highest installation standards, using leading VEKA uPVC profiles for unmatched quality & performance in our window installations.

the insurance backed guarantee
Insurance Backed Guarantee

Our installations come with an Insurance Backed Guarantee, ensuring your windows are protected against installation and manufacturing faults, safeguarding your investment.

made in britain windows
Made In Britain

Proudly bearing the Made In Britain marque, our windows are manufactured to exceptional standards, supporting the UK economy and ensuring top-quality craftsmanship.


Our TrustMark registration affirms our adherence to government-endorsed standards, offering you peace of mind with reputable and reliable window installation services.

Why Choose DX Home Improvements?

Our Commitment to Quality and Satisfaction

Family Run Company

Fully Insured & Financially Regulated

Which? Trusted Trader

Finance Available

Buy Now Pay Later

10 Year Guarantee

Client Satisfaction
Tailored Service
Customer Experience
Product Quality

Family-Run, Customer-Focused

Our family-oriented approach means every project is handled with a personal touch and care as if it were our own home.

Comprehensive Solutions for Every Need

From simple upgrades to full-scale renovations, our wide array of services caters to every aspect of your home improvement needs.

Peace of Mind with Every Project

As a fully insured and financially regulated company, we ensure a hassle-free and secure experience for our customers.

Transforming Your Home, Step by Step

Our 4-Step Process



Our relaxed and friendly sales approach will have us assisting the customer in making expert recommendations on products, styles and designs based of what they in-vision for their home.


Technical Survey Visit

Once sale has been processed. An appointment will get booked with our technical surveyor who will then visit your property to take bespoke measurements of your windows & doors and confirm styles and designs. Once complete we will get back to you within 7 days with an installation date.



Our in-house professional fitting team will visit your property taking all precautions before entering. We guarantee installation will be stress free and will cause minimal disruption to your life.



After installation is complete, we will ensure no mess is left behind and stay in contact to ensure you are 100% satisfied with both our products and our service.
Your Queries, Our Clarifications

Frequently Asked Questions

Flush sash casement windows feature a sash that sits flush with the frame, providing a sleek and seamless appearance. This design is inspired by traditional timber windows and offers a classic look with the benefits of modern materials and insulation.
Absolutely. DX Home Improvements offers flush sash casement windows in a variety of colours, finishes, and glazing options. You can choose from different hardware styles to match your home's aesthetic perfectly.
Our flush sash casement windows are primarily made from uPVC, which offers excellent durability, thermal efficiency, and is low maintenance. This material also allows for a range of finish options, including woodgrain, to mimic the look of traditional timber.
Lead times can vary based on the specifics of your order and our current workload. We strive to complete all installations in a timely manner and will discuss the expected timeline with you during the consultation phase.
Pricing depends on several factors, including the size of the windows, customisation options, and installation requirements. We offer detailed, no-obligation quotes to provide you with accurate pricing for your project.

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