Sash Windows | Timber & Ecoslide uPVC
Premium Bespoke Sash Windows for Irish Homes & Projects
Supplying double-glazed Ecoslide UPVC and Timber Sash Windows direct to the trade – from Dublin to Cork, Belfast to Galway.
Our lead time for sash windows are from 2 to 3 weeks depending upon the circumstances.
Get a Price
Please send us the details of your sash windows requirement and we will get back to you with a price.
Stylish & Heritage Look Sash windows
Prices Starting from €495
If you’re looking for high-quality sash windows that combine classic charm with modern performance, you’re in the right place. At Colin’s Sash Windows, we deliver bespoke sash windows across Ireland, built to suit homes of every style — from Georgian and Victorian terraces to more contemporary builds. With prices starting at just €495, our sash windows are not only made to measure, they’re made to impress.
Range of special RAL
Range of
Styles, Colours & Woodgrain Finishes
We know how important it is to match your windows to the character of your home. That’s why we offer a wide choice of frame colours, including popular RAL tones, crystal white
, anthracite greys, and more. Prefer a timber look without the upkeep? Our woodgrain effect finishes give you that natural, textured appearance with all the benefits of uPVC. Whether you’re after something traditional or more modern, there’s a style that fits.
Hardware and Features
That Make a Difference
Our timber and uPVC sash windows don’t just look the part – they’re built with practicality in mind. You can choose from a selection of hardware finishes, like polished chrome, satin silver, antique brass, or classic white. Features such as tilt functionality for easy cleaning, travel restrictors for added safety, trickle vents, and security locks all come as part of the package. Every detail is carefully considered to give you peace of mind, long-term value, and effortless style.
Products
Our Sash Windows Range
Timber Sash Windows
Design And Order Your Ecoslide Sash Window Online
Visualise your perfect window – choose style, dimensions, colour, hardware and more with our easy-to-use online designer. See exactly how your bespoke sash windows will look before you order.
- Live product preview
- Choose features
- Instant visual changes
- Add to cart & order right away
Why Choose
Colin’s Sash Windows
Specialist in Sash Windows Only
Delivered Nationwide Across Ireland
Trade Prices Without Compromise
Bespoke Designs, Built to Last
Benefits of
Our Sash Windows
Low Maintenance
Our Ecoslide UPVC sash windows are designed to stay looking great with minimal upkeep — no painting or sanding required.
Energy Efficiency
All sash windows are double glazed for excellent thermal insulation, helping reduce heat loss and energy bills year-round.
Security
Each window is built with robust locking mechanisms and optional security upgrades for added peace of mind.
Noise Reduction
Double glazing and tight seals help keep outside noise where it belongs — outside.
Bespoke Options
Every window is made to measure, with your choice of colour, glazing bars, sash horns, and hardware finishes.
Usability
Smooth sliding operation and tilt-to-clean functionality make these windows easy to operate and maintain.
Authenticity
Timeless period detailing, including run-through horns and slim profiles, preserve the traditional sash window look.
Sustainability
Our timber sash windows use responsibly sourced materials, and all units are built to last — reducing waste and replacements.
Our Gallery
Get Inspried
We’ve supplied our uPVC and timber sash windows to homes and real estate developers across Ireland. See our gallery to explore recent deliveries, finishes and real installations from our happy trade customers.
Sliding Sash Windows in Ireland
About Colin’s Sash Windows
Based in the UK and operating since 2014, we are specialists in bespoke sash window supply – now proudly delivering across Ireland. We focus solely on double-glazed sash windows, combining timeless British style with modern energy performance.
We don’t fit — we supply only — making us the perfect partner for builders, developers, and homeowners working with local installers across Ireland.
Every sash window is tailored to your project’s needs – whether you’re restoring a heritage property or adding character to a new build.
We deliver all across Ireland including
Dublin
Cork
Limerick
Galway
Waterford
Kilkenny
Sligo
Drogheda
We don't fit or install in Ireland
Supply only Sash Windows
At Colin’s Sash Windows, we supply premium double-glazed Ecoslide and timber sash windows across Ireland. We don’t offer fitting or installation.
Our focus is on delivering your windows safely to your door, ready for your installer to fit. From Dublin to Cork, Galway to Limerick, and every major city in between, we’ve got Ireland covered.
Our Latest
News and Guides
Frequently Asked Questions
No – we are supply-only. We deliver bespoke sash windows direct to your door anywhere in Ireland.
We deliver across all of Ireland, including Dublin, Cork, Limerick, Galway, and Northern Ireland.
Absolutely – all our windows are bespoke and made to your project’s requirements.
Yes – both our Ecoslide UPVC and Timber Sash Windows are double glazed for energy efficiency and performance.
Design And Order Your Ecoslide Sash Window Online
Visualise your perfect window – choose style, dimensions, colour, hardware and more with our easy-to-use online designer. See exactly how your bespoke sash windows will look before you order.
- Live product preview
- Choose features
- Instant visual changes
- Add to cart & order right away
