Flush Sash Windows

Flush sash windows are designed to give every home a traditional look with a cleaner and more modern finish. The sash of these windows has no bulky edges and sits level with the frame, giving a sleek overall look. At RR Double Glazing, we supply and install double-glazed sash window units for homes, offices, and commercial properties. We expertly handle the measurements, fitting, repairs, and aftercare support, so your windows look their best for years to come.

Our Range of Flush Sash Windows

uPVC Windows

A low-maintenance and budget-friendly option that can keep heat in, resist rot and needs very little occasional maintenance.

Aluminium Windows

Slim, strong frames that hold large panes of glass, making them an ideal fit for homes and commercial units wanting clean lines.

Timber Windows

The classic choice for period properties. Timber gives a warm, authentic look and can be painted or stained to suit your style.

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Composite Windows

Composed of different types of materials, these combine natural warmth with strong weather protection and very little upkeep.

Comprehensive Flush Sash Window Solutions We Offer

At RR Double Glazing, we cover all the minor and major aspects of the flush sash window fitting and design. From the first consultation to final touches, we ensure proper quality control and exceptional workmanship. Our specialists handle repairs, replacements, new installations, and occasional maintenance.

We carefully measure the layout, provide you with the best option, and carryout all the work while causing minimal disruption. The key reasons property owners choose these windows are:

A flat, Neat Finish

Better Insulation

Low Maintenance

Why Us?

The RR Double Glazing Difference

As an experienced, local double-glazing company, we treat every job with expert care and professionalism. We offer clear quotes, honest advice, and the best material and design options. Whether it’s a house, a small shop, or a commercial office, we have the right tools and expertise to handle every project.

Sharp Lines, Smart Design

How Flush Sash Windows Elevate Your Property

Timeless Appearance

Classic sash character with a flat finish.

Energy
Efficient

Keeps rooms warmer and quieter.

Easy
Operation

Sashes glide open and shut easily.

Better Kerb Appeal

Sharper, neater looks from the street.

Google Reviews

Rated 5.0 on Google by the people we've fitted for

G
5.0
★★★★★
49 Google Reviews
Our customers love our quality and service. See what they say.
★★★★★
“

I had my doors and windows installed recently and I couldn't be happier with the result. The workmanship and attention to detail were excellent from start to finish.

J
Javed Uddin
G o o g l e
★★★★★
“

Not only was Ravi very polite and professional, he was very tidy as well.

S
Shally Kolawole
G o o g l e

FAQ's

Can you repair my existing sash windows instead of replacing them?

If the frames are sound, we can often repair parts like balances, seals and glass. If they are rotten or badly worn, replacement is usually the better long-term choice. We will guide you thoroughly during our consultation.

Yes, we offer same-day services with guaranteed repairs and clear reporting for all types of windows and doors.

At RR Double Glazing, we offer free call-outs for all our work. Our team arrives at your property, assesses the matter and then provides you with a quote for our services.

Yes, modern double glazing keeps more heat in than old single-glazed windows, which can make rooms more comfortable and help cut heating costs.

Bring Sleek, Classic Style to Your Home

Give your home a stylish look with contemporary double-glazed flush sash windows from RR Double Glazing. Contact us now for a free consultation.