project-managed
Project managed
we take care of everything
manufactured-in-scotland
Manufacturing in Scotland
for over 50 years
tradespeople
The LorimerFit™ standard
all our tradespeople are fully qualified and expertly trained
10year guarantee icon
Lorimer 10-year triple guarantee
complete with emergency call-out service
Kitchen with large reversible window behind the kitchen sink with royal oak timber sills and surrounds

Uncompromising design and performance.

Our beautifully designed Lorimer windows can add to the look and character of your property like nothing else. Every window is carefully designed to add kerb appeal and match the period and style of your home while delivering innovative functionality.

Living room bay window scene with model. Casement windows with royal oak sills and surrounds.

Unrivalled styles and finishes.

Every window is perfectly framed internally with beautiful, furniture quality timber sills and surrounds. Our experienced consultants will work with you to select the right windows from our extensive range of casement, tilt and turn, reversible and sliding sash designs.

Which windows are right for you?

Beautiful interiors, designed for you.

With our ‘Designed for You’ service, we offer a truly customisable experience, allowing you to create an interior finish that is just right for you, your home and your lifestyle.

From the timber selection for your sills and surrounds to the colour of the window, it’s all down to you. You can tailor each window to complement the furniture and interior finishes you already have in your home, or use it as a starting point to inspire future decoration.

Frequently asked questions about double glazing

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 Unit

BS 7412 window and 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

NQA ISO 14004 UKAS certification logo

ISO 14001: 2015 Environmental Management System (EMS)

ISO 9001: 2015 Quality Management Systems