✨ Top-Rated premium quality Ecoslide uPVC and timber sash windows supplier in Ireland

Home / Features Of Sash Windows – Hardware, Colour Options / Sash Windows Security – Secure Double Glazed Sash Windows

Sash Windows Security

When choosing new sash windows, security is just as important as style, energy efficiency, and comfort. At Colins Sash Windows, we supply high-security sash windows across Ireland, combining traditional elegance with the latest modern protection.

Our sash windows are designed to keep your home safe, your family protected, and your property secure, without compromising on the timeless sash window look.

Whether you are upgrading your forever home, renovating a period property, or building a new project, our secure sash window systems deliver complete peace of mind.

Irish home interior with sash windows

Are Modern Sash Windows Secure?

old & modern sash windows in split view

Many homeowners still associate sash windows with older, less secure designs. While traditional sash windows decades ago often had basic catches, today’s sash windows are built with advanced security engineering.

Our modern sash windows are highly secure and designed to meet the expectations of Irish homeowners looking for both beauty and protection.

With reinforced frames, locking systems, and upgraded glazing, modern sash windows are an excellent choice for secure living.

Advanced Security Features
Included as Standard

Every sash window we supply is built with security in mind. Our systems include multiple layers of protection to prevent forced entry and improve safety throughout your home.

Key-Lockable Sash Locks

Our sash windows come fitted with key-lockable locks that securely fasten the top and bottom sashes together.

This prevents the window from being lifted or forced open from outside.

Ideal for:

  • Ground-floor rooms
  • Street-facing windows
  • Family homes
  • Insurance reassurance

Multi-Point Locking Systems

For enhanced protection, our sash windows feature modern multi-point locking, securing the frame at several points rather than relying on one central lock.

This provides superior resistance against break-in attempts and improves overall structural strength.

Reinforced Frames in uPVC and Timber

We supply secure sash windows in both:

  • uPVC sash windows with reinforcement inside the sashes and frames
  • Timber sash windows made from strong engineered wood

Both options are designed for long-lasting durability, strong performance, and reliable home security in Irish weather conditions.

Glazing options and styles by colins sash windows

Toughened and Laminated Security Glass Options

Glass plays a major role in window security. That is why we offer upgraded glazing as standard, including:

  • Toughened safety glass
  • Laminated security glass
  • Double glazing for added strength

These glazing options make it significantly harder for intruders to break through while also improving thermal insulation and noise reduction.

Child Safety Restrictors for Safer Ventilation

Security is not only about intruders, but it is also about protecting your family inside the home.

Our sash windows can include child safety restrictors, allowing you to ventilate your rooms safely while limiting how far the sash can open.

Perfect for:

  • Bedrooms
  • Nurseries
  • Upstairs windows
  • Homes with young children
window safety restrictors

Secure Sash Windows for
Period and Modern Irish Homes

Sash windows are a popular choice across Ireland, from Georgian and Victorian homes to modern new builds.

We specialise in new sash windows that maintain classic charm while delivering modern security performance.

Our secure sash designs are ideal for:

  • Period property upgrades
  • Heritage-inspired renovations
  • Contemporary homes wanting traditional style
  • New build developments

You get the best of both worlds, an authentic sash appearance with modern protection.

Why Sash Window Security Matters for Irish Homeowners?

Investing in secure new sash windows offers major benefits beyond appearance.

Upgrading to modern secure sash windows can help you:

  • Reduce the risk of break-ins
  • Improve home safety and peace of mind
  • Strengthen your property’s overall protection
  • Meet modern insurance expectations
  • Add long-term value to your home

Security is no longer optional; it is an essential part of choosing the right windows.

modern secure sash windows

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.

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.

Contact Us Today

We are happy to help. Anytime.