Sash & Case Windows

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Where Classic Design Meets Modern Efficiency

We specialise in sash and case windows that perfectly complement both modern and period properties across Scotland. Combining the timeless beauty of traditional timber sash windows with the benefits of modern uPVC, our windows offer an ideal solution for homeowners seeking style and functionality.

Perfect Ventilation

Our vertical sash system allows for a wide opening, providing excellent ventilation to keep your home fresh and airy.

Easy Cleaning Access

The inward tilting function allows for hassle-free cleaning from inside your home.

Enhanced Security

Featuring high-performance key-operated sash locks and a sturdy security bar, our windows ensure the utmost safety for your home.

Our A+ rated windows are a testament to our commitment to environmental sustainability, offering some of the lowest U-values in the market.
Easy to operate, our sash and case windows come with sash lifts and pole eyes or D handles, combining traditional aesthetics with modern ease of use.
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 sash and case 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

Family Run Company

financially regulated

Fully Insured & Financially Regulated

which trusted trader

Which? Trusted Trader

finance available

Finance Available

buy now pay later

Buy Now Pay Later

10 year guarantee

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.

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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

Sash and case windows consist of one or more movable panels, known as "sashes," that form a frame to hold panes of glass, which are often separated from other panes (or "lights") by glazing bars. Traditionally, these windows slide vertically, or on some models, horizontally, and are a classic feature of period homes.
Yes, DX Home Improvements offers double-glazed sash and case windows that maintain the traditional aesthetic of your property while improving energy efficiency, thermal insulation, and noise reduction.
Traditional sash and case windows operate by sliding vertically, with some models designed to tilt inwards for easy cleaning. Modern mechanisms include spring-loaded balances or cords and weights to assist in opening and closing the windows smoothly.
Security is a key concern for us. Our sash and case windows come equipped with modern locking mechanisms that meet current security standards without compromising the traditional look of the windows.
Absolutely. We offer a range of customisation options, including glass types, frame colours, and hardware finishes, allowing you to tailor the windows to suit your home’s style and your personal preferences.

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