Improved thermal performance
Designed to reduce heat transfer, our windows help keep warmth inside during winter and reduce unwanted heat gain in summer.
Below are a few things you can expect from our energy efficient window range
Request a QuoteDesigned to reduce heat transfer, our windows help keep warmth inside during winter and reduce unwanted heat gain in summer.
We use modern glass units from the world class Pilkington and Saint Gobain, improving insulation, clarity and long term energy performance.
Better insulation means your home uses less energy for heating, reducing utility bills and overall energy use.
You can choose options such as self-cleaning glass, as well as premium options with warm edge spacer bars.
Choose from high performance double glazing or advanced triple glazing for even greater insulation and efficiency.
Our uPVC and aluminium window frames are designed for long lasting performance with minimal maintenance required.
Our efficient windows are available in a wide range of colours and finishes. uPVC options include classic white and woodgrain effects, while aluminium frames offer modern RAL colours such as anthracite grey to suit both traditional and contemporary homes.
We offer advanced glazing options including solar control, self cleaning glass, argon gas filled units and warm edge spacer technology. These options improve insulation, reduce heat gain and support better energy performance.
Request a Quote
Thermal efficiency refers to how well your windows prevent heat transfer, meaning you retain warmth in the winter and prevent unwelcome glare in the summer. Older windows that have draughts and leak heat increase energy costs, whilst our modern alternatives help maintain stable indoor temperatures and reduce heating demand.
Better insulation means your home stays warmer in winter and cooler in summer, improving comfort while lowering energy bills and reducing environmental impact.
Our uPVC and aluminium windows use glass from leading manufacturers Pilkington and Saint Gobain. These high performance glass units are designed to reduce heat transfer and improve energy performance.
A u-value measures how much heat passes through a window. The lower the value, the better the insulation. Our standard windows achieve a u-value of 1.1, helping homeowners reduce energy loss and improve efficiency. Triple glazing options can achieve even lower values for maximum performance.
We’ve answered a few of our most received questions surrounding energy efficient windows below. If yours hasn’t been answered, feel free to get in touch personally.
Contact UsYes, they reduce heat loss and improve insulation, helping lower energy bills, heating costs and overall household energy consumption over time.
A u-value measures how much heat is lost through a window. Lower values mean better insulation and improved energy efficiency for your home.
Triple glazing offers improved insulation compared to older double glazing, reducing heat loss further and increasing comfort in colder months.
Yes, improved energy performance and lower running costs can make your home more attractive to prospective buyers and increase resale value.
Yes, our uPVC and aluminium frames are designed for durability and require minimal maintenance while maintaining long term energy efficiency.

Pop in for friendly advice and a look at our full product range. View our portfolio of completed projects and see the quality up close. You can wander round at your own pace, and have any questions you may have answered over a cuppa.
Pate & Lever Windows, Unit 6 Commercial Road, Hazel Grove, Stockport, Cheshire, SK7 4AA
Monday to Friday, 9am - 4:30pm
Saturday, 10am - 4pm
Sunday 10am - 3pm
Out-of-hours visits can be arranged on request





