How a Helensburgh home was transformed with new windows from CR Smith

Glasgow & West of Scotland

At a glance

  • Location: Helensburgh
  • Homeowners: Mr and Mrs Cavana
  • Products: Lorimer uPVC casement windows and TimberLuxe French doors
  • U-Value: 1.4 W/m2k
  • Security: PSA 24 multi-point locking system
  • Challenge: Poor energy efficiency and windows unable to withstand hard coastal weather
  • Solution: Weather-resistant Lorimer casement windows with external beading and TimberLuxe French door upgrade
  • Result: 
    • Improved energy efficiency and comfort
    • Increased protection from wind and rain
    • More natural light and enhanced views of the Clyde
    • Better ventilation and easier operation
    • Modern look with long-term durability

How did CR Smith help Mr and Mrs Cavana weatherproof their Helensburgh home?

In the west of Scotland, CR Smith is the first choice for homeowners seeking to upgrade their windows and doors for improved energy efficiency and weather performance.

Living by the coast in Helensburgh, Mr and Mrs Cavana were familiar with the challenging weather condition their home faced. After moving into a new property, they quickly discovered that their existing windows were no match for the strong winds and salty sea air from the North Atlantic.

As returning CR Smith customers, they contacted our local product expert to discuss upgrading to new Lorimer windows and TimberLuxe doors, designed specifically to perform in Scotland’s toughest conditions.

Why did the Cavanas decide to replace their windows?

The original sash and case windows had poor energy efficiency and narrow glazing, limiting light and allowing draughts into the home. The couple wanted a durable, low-maintenance solution that would stand up to coastal weather while brightening their living spaces and improving thermal comfort.

What makes Lorimer windows perfect for challenging weather?

The Lorimer range is engineered with unique external beading that enhances both security and weather resistance. When high windos push against the glass, the pressure strengthens the seal by forcing the pane tighter against the frame.

The design also includes an upstand on the external beading, which helps prevent water ingress. Any moisture must rise over this barrier to enter the unity, meaning the interiors stay dry and protected even during heavy rain.

This intelligent engineering extends the lifespan of the windows, ensuring long-term satisfaction and resilience against Scotland’s unpredictable climate.

How did CR Smith redesign the windows for improved light and views?

Replacing the old sash and case windows, the Cavanas chose Lorimer casement windows for their sleek frames, durability, and ease of use.

By removing the original stone mullion that divided the previous windows, CR Smith created a single large window space. This new configuration flood the rooms with natural light and opens up stunning views across the Clyde.

The couple opted for large fixed panes complete with top hinged casement hoppers, allowing for fresh seas air to circulate throughout thir home during warmer months. Inside, brilliant white sills and surrounds further enhance the flow of light, giving the rooms a brighter, more spacious feel.

Why did the Cavanas choose TimberLuxe French doors?

To complete their transformation, the Cavanas upgraded their old composite storm door to a Timberluxe engineered timber French door, chosen for its strength, durability, and premium finish.

CoolSkin technology protects the timber core from fading, cracking and warping, while adding a rich woodgrain texture for a timeless appeal. An integrated moisture barrier strip at the base prevents water ingress, providing further protection against the coastal elements.

With the addition of a fanlight above the door, natural light now floods into the hallway, creating a warm and welcoming entrance.

What difference did the new windows and doors make?

Since installation, the Cavanas have noticed a remarkable improvement in both comfort and efficiency. Their homes feel warmer, brighter, and quieter, while the enhanced weatherproofing offers peace of mind during the stormiest days.

The couple also praised the attention to detail and professionalism shown by the CR Smith team; from the design consultation to the seamless installation process.

 

Written by: Aimee Mitchell

Reviewed by: Kerry Robertson

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Our certifications

Our double-glazed sealed units have been successfully manufactured and tested for moisture penetration and gas retention.

BS EN 1279 – 2&3 Insulating glass units

Bs 7412 window and door sets made from PVC-u extruded profiles

ISO 14001:2015 Environmental Management Systems (EMS)

PAS 24 Enhanced security performance of windows for domestic applications.

ISO 9001:2015 Quality management systems

BS 6375 – 1 Performance of windows and doors

UK conformity assessed

BFRC Energy rated windows and doors

Secured by Design

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