Vertical Sliding Sash

Period Charm Without the Drafts or Rattles

Authentic UPVC vertical sliding sash windows by Victorian Sliders, precision-fitted by our Martlesham team. Retain the classic elegance of your home while upgrading to A-Rated efficiency, high security, and easy tilt-to-clean functionality.

Made in Britain FENSA Registered 10-Year Guarantee Installed Across Suffolk & Essex
A-Rated
Energy Efficiency
Tilt
Easy Clean Facility
Victorian Sliders
UK's Leading Supplier
10yr
Guarantee

The Ultimate Timber Alternative

For decades, homeowners with traditional timber box sash windows faced a difficult choice: put up with rattling, drafts, and constant painting, or replace them with standard UPVC casements and ruin the period character of their home. Today, you don't have to compromise. From our Martlesham base, we install beautiful UPVC vertical sliding sashes for period homes across Woodbridge, Ipswich, Felixstowe, Kesgrave, and throughout Suffolk and Essex.

We partner exclusively with Victorian Sliders, the UK’s largest and most respected manufacturer of dedicated UPVC sash windows. Their ECOSlide system has been meticulously engineered to replicate original timber sightlines while integrating modern A-Rated thermal efficiency and high-security locking mechanisms. They even feature an ingenious inward-tilting mechanism, allowing you to clean the outside glass safely from within your room.

Whether you require standard replacements or highly authentic heritage upgrades for a conservation area, our fully employed fitting team ensures a flawless installation. Every project starts with a free survey, is fully FENSA-certified, and is covered by our 10-year guarantee.

Choose Your Specification

We offer two tiers of specification built on the Victorian Sliders ECOSlide system. The standard sash provides classic looks and incredible value, while our Heritage specification adds intricate traditional detailing often required for conservation areas.

Our Standard System

Victorian Sliders ECOSlide

The perfect upgrade for most Victorian and Georgian homes. This system replaces the standard UPVC diagonal welds with refined lines and includes decorative sash horns. Both top and bottom sashes slide smoothly on modern balances and tilt inwards for effortless cleaning.

SystemVictorian Sliders ECOSlide UPVC
Energy ratingA-Rated double glazing as standard
FunctionalitySlide up/down & tilt-inwards to clean
SecurityKey-locking catches and travel restrictors
HardwareTraditional pole eyes, pulls, and catches
ColoursWhite, plus a range of authentic woodgrain foils
In plain English: It looks like a classic sash window, works effortlessly without heavy lead weights, keeps the house incredibly warm, and you can clean the outside from your living room.
Our Premium Heritage System

Heritage Conservation Sash

When authenticity is absolutely paramount. This specification takes the ECOSlide system and applies premium heritage upgrades to satisfy even the strictest planning officers. It features a deep bottom rail to match historic timber proportions, run-through sash horns, and surface-mounted astragal bars.

Authenticity 1Traditional deep bottom rail
Authenticity 2Seamless run-through sash horns
Authenticity 3Authentic surface-mounted astragal bars
JointsOptional mechanical joints mimicking timber
Energy ratingA-Rated double glazing as standard
ApprovalsRegularly accepted in Suffolk conservation areas
In plain English: The closest you can possibly get to a traditional carpenter-built wooden sash window, but made of high-performance, maintenance-free UPVC.

Lead Times

Survey to Installation: 10–12 Weeks

Because vertical sliding sash windows require intricate, made-to-measure manufacturing by our specialist supplier, Victorian Sliders, our current lead time from free survey to installation is 10 to 12 weeks. After your survey, we confirm the exact heritage specifications, place your order into production, and book your installation date. Highly bespoke foiled colours or specific mechanical joint requests can occasionally extend this timeline; we'll always give you a firm timeline at the quotation stage.

Sash Window Price Guide

The prices below are honest, indicative ranges for standard white frames including professional installation and A-Rated glass — no hidden extras. Your exact quote depends on dimensions, specific heritage upgrades (like deep bottom rails), and colour foils.

Configuration Standard ECOSlide Sash Heritage Conservation Sash
Single Window £750 – £950 £900 – £1,200
Large / Oversized Sash £950 – £1,300 £1,100 – £1,500
Sash Bay Window (3-Part) £2,400 – £3,200 £2,800 – £3,800
Full House (Typical Period Terrace) £5,500 – £8,000 £7,000 – £10,000

Customisation & Heritage Upgrades

  • Colours & Foils: Enhance the timber look with authentic woodgrain foils. Cream, Chartwell Green, and Classic White Woodgrain are extremely popular in Suffolk.
  • Astragal Bars: Authentically recreate Victorian grid patterns or single vertical Georgian bars, surface-mounted to the glass.
  • Traditional Hardware: Complete the look with traditional pole eyes, sash lifts, and key-locking catches in Chrome, Gold, Satin, or Antique Black.

Recent Vertical Sash Window Installations

A selection of our sliding vertical sash window upgrades in Ipswich, Woodbridge and Suffolk.

Frequently Asked Questions

What manufacturer do you use for your sash windows?
We exclusively use Victorian Sliders for our vertical sliding sash windows. They are the UK's leading dedicated manufacturer of UPVC sash windows, widely recognised for their exceptional ECOSlide system which perfectly balances heritage aesthetics with modern thermal performance.
Are modern UPVC sash windows easy to clean?
Yes, incredibly easy. Unlike traditional timber box sashes, our Victorian Sliders windows feature an innovative inward-tilting facility. Both the top and bottom sashes can be tilted fully inwards, allowing you to easily and safely clean the outside glass from within your room.
Can I install UPVC sash windows in a conservation area in Suffolk?
In many cases, yes. Our Heritage specification from Victorian Sliders includes authentic details like run-through sash horns, a deep bottom rail, and surface-mounted astragal bars. These features are specifically designed to replicate original 19th-century timber frames and are frequently approved for use in conservation areas across Suffolk and Essex. However, we always recommend checking with your local planning officer.
How long does installation take from order?
Our current lead time from survey to installation for vertical sliding sash windows is 10 to 12 weeks. Because sash windows require intricate, made-to-measure manufacturing by Victorian Sliders, the lead time is slightly longer than standard casements. After your free survey, we confirm dimensions, place the order, and schedule your fitting date.
Will UPVC sash windows eliminate drafts?
Absolutely. Old timber sashes are notorious for rattling and letting in cold drafts. Our modern Victorian Sliders feature high-performance weather seals, A-Rated double glazing, and thermally efficient UPVC profiles, guaranteeing a warmer, quieter, and draft-free home.
What areas do you cover?
We are based in Martlesham and supply and install sash windows across all surrounding areas, including Kesgrave, Ipswich, Woodbridge, Felixstowe, and throughout the whole of Suffolk and Essex.
Are your windows guaranteed?
Yes. Every installation comes with our comprehensive 10-year installation guarantee, and we are fully FENSA registered to ensure everything complies with UK building regulations.

What Our Window Customers Say

Reviews related to our sash windows

Mark & Julie B. • Bury St Edmunds★★★★★

Our Victorian townhouse was freezing in the winter because of the old wooden sashes. Homestyle fitted Victorian Sliders throughout and the house is completely transformed. So warm, and they look identical to the originals.

Colin R. • Colchester★★★★★

The tilt-to-clean feature on these windows is an absolute game-changer. We can clean the upstairs bedroom windows without a ladder. Superb service and the lead times were exactly as promised.

Helen T. • Ipswich★★★★★

Absolutely brilliant from start to finish. We went for the heritage spec with the deep bottom rail and astragal bars, and you honestly cannot tell they are UPVC from the street.

Diane W. • Woodbridge★★★★★

Cannot recommend Homestyle enough. The fitters were polite, tidy, and their attention to detail on the finishing trims around our new sash bay window is exceptional.

Interested in New Sash Windows? Let's Chat.

We'll answer all your questions and take you through the next steps in a relaxed, no sales pressure environment — and your survey and quotation are always free.