How did CR Smith brighten and modernise this family home?
Discover how the Paterson family transformed their home with anthracite grey windows, French doors, and a composite front door, enhancing style and energy efficiency.
Lorimer windows enhance your home’s look and character with handcrafted detail and tailored design. Made in Scotland. Built to last.
Slim, shapely and elegant, our Lorimer casement window is the most popular and versatile type in our range.
A beautiful and well-proportioned window with lots of traditional features.
A clever, lightweight window that opens outwards to avoid blinds and taps.
A practical, flexible and stylish window.
Homeowners choose secondary glazed windows because they’re quiet, warm and secure.
Get started with your window and door upgrade today.
No deposit. Nothing to pay up front. Three months deferred. Your first payment isn't due until three months after installation. The work will be done and you won't need to pay a penny until well after Christmas. Only 3.9% APR representative with terms from 2 - 10 years
Whether it’s a front or back door, French or patio doors, we’ll have a door style to suit.
Our Lorimer range of uPVC doors has been specially designed to complement our Lorimer window, with its unique contoured shape.
The TimberLuxe collection is an industry-leading, engineered laminate timber core door that combines beautiful styling with a full range of multi-point locking systems
Get started with your window and door upgrade today.
Lorimer living spaces add light, comfort and value to your home. Custom-built to match your style and needs.
Do you have an older conservatory that you don’t use all year round? If so, we have the perfect options for you to consider.
From retaining existing areas and connecting the new space to opening up entire walls, everything is possible.
An orangerie is the perfect balance between an extended room and a conservatory.
Continuous panoramic windows rather than walls, maximising light and opening up to the outside.
Bespoke design at its finest, connecting homes to the garden.
CR Smith has been Scotland’s most trusted name in windows, doors and living spaces for over 50 years.
Mr McCulloch’s home was built in the 1930s and had seen several window replacements over the decades. The existing windows were single glazed, timber-frames and becoming increasingly inefficient.
As well as being cold and requiring regular painting, the timber transoms sat at eye level, which interrupted what should have been a stand out feature of the home; its elevated view across the River Tay.
“The original windows were timber construction with a timber transom and they were at eye level. It wasn’t good with the fantastic view you have of the River Tay.”
Replacing the windows presented a good opportunity to improve comfort, reduce maintenance and finally make the most of the home’s unique outlook.
A key improvement came from repositioning the transom in the new Lorimer uPVC windows. By carefully adjusting its height, CR Smith was able to retain the traditional window proportions while dramatically improving sight lines.
‘New the level that the transom is at with the CR Smith windows, you’ve got this lovely view now.”
The result is a clearer, more open connection to the River Tay, allowing natural light and scenery to become a central feature of the living space.
The original single-glazed timber windows created significant heat loss, making the home colder and less energy efficient. Now, the Lorimer uPVC casement windows provide far better insulation, helping to retain warmth and while also reducing draughts.
“The benefit has been fantastic between the view and the heat benefits, both equally important to me.”
Improved thermal performance has contributed to lower energy usage, offering long-term efficiency alongside everyday comfort.
As a tradesperson himself, Mr McCulloch was well aware of the upkeep required to keep timber windows looking their best. The move to uPVC has removed the need for ongoing painting and maintenance.
“The single glazed windows were obviously cold and timber… whereas the new uPVC are low maintenance.”
This practical benefit ensures the windows will continue to look good with minimal effort.
With a background in joinery, Mr McCulloch has a keen eye for workmanship and fitting quality. While naturally tempted to get involved, he quickly recognised the expertise of the installation team.
“Being a joiner myself… the guys knew what they were doing and at the end of the day they turned out an excellent job.”
Mr McCulloch also passed comment on how the professionalism was consistent throughout the process, from the initial consultation through to the installation and aftercare. He said:
“From the rep coming out, to the surveyor, to the office and the tradespeople, it was all plain sailing.”
The Lorimer windows were carefully chosen to respect the original 1930s design of the property. Both internally and externally, they sit comfortably within the architecture, enhancing rather than overpowering the home’s character. The classic white finish and with an essence of the original design, adjusted to accommodate the views, has preserved the heritage charm while benefiting from modern technology.
“They do a lot of credit to the 1930s design of the building, it looks in part.”
Mr McCulloch mentioned how his friends and family have since commented on the windows and how well they suit the house, reinforcing the success of the upgrade.
This Dundee project shows how the right design of Lorimer windows can enhance both performance and perspective. Working closely with CR Smith product experts, the right design can be created to accentuate heritage designs while improving thermal efficiency, reducing maintenance and thoughtfully refining sight lines.
New Lorimer windows allow homeowners to enjoy the best features of their property, whether that’s architectural character or breathtaking views, all without compromise.
Written by: Aimee Mitchell
Reviewed by: Kerry Robertson
Yes. Modern window design allows homeowners to enhance sightlines while significantly improving thermal performance. By adjusting features such as transom positioning and frame proportions, it’s possible to maximise natural light and uninterrupted views without compromising structural integrity. At the same time, upgrading from older single-glazed or inefficient frames to energy-rated double glazing helps retain warmth, reduce draughts and lower energy usage.
High-quality uPVC windows can be carefully designed to complement traditional homes. With considered, appropriate proportions and classic colour finishes, modern uPVC casement windows can respect original architectural features while delivering the benefits of contemporary performance, insulation and security. The key is selecting a design that enhances the property’s heritage rather than overpowering it.
Unlike traditional timber frames, uPVC windows do not require sanding, painting or sealing. They are resistant to weathering, rot and warping, meaning they retain their appearance with minimal upkeep. Routine cleaning with warm soapy water is typically all that’s required to keep frames looking their best, making them a practical long-term solution for busy homeowners.
A professional installation process should include an initial consultation, detailed survey, clear communication and experienced fitting teams. Skilled installers ensure precise measurements, secure fitting and a clean finish, helping the windows perform as intended. From consultation through to aftercare, a well-managed installation ensures minimal disruption and a high-quality end result.
BS EN 1279 – 2&3 Insulating Glass Unit
BS 7412 Windows & door sets made from PVC-u extruded profiles
BS 6375-1 Performance of windows and doors
PAS-24 Enhanced security performance of windows for domestic applications
UK Conformity Assessed
BFRC energy rated windows and doors
Secured by design
ISO 14001:2015 Environmental Management System (EMS)
ISO 9001:2015 Quality Management Systems