High-quality uPVC window replacements by KLG Rutland
97% 5 Star reviews
If your home is starting to feel draughty, noisy, or simply outdated, KLG Rutland provides professional window replacement in Nottingham and Derby, delivering long-lasting, energy-efficient windows crafted for modern living. With over five decades of local experience, we help homeowners transform their properties with stylish designs and industry-leading performance.
As Nottingham’s trusted window specialists, we supply and install a wide range of high-performance replacement windows designed to improve insulation, reduce energy bills, and refresh your home’s kerb appeal. Every replacement window is manufactured locally in our state-of-the-art facility, ensuring unbeatable quality and consistency.
A+ energy-rated glazing to maximise efficiency
Precision-engineered uPVC and aluminium frames
Tailor-made designs for period, modern, and new-build homes
Secure, low-maintenance fittings
Friendly, experienced installers who treat your home with care
Whether you live in a Victorian terrace in West Bridgford, a modern home in Clifton, or a property in Mapperley, our specialists create a perfect fit every time.
Our skilled teams also deliver full window replacement services across Derby, offering the same outstanding craftsmanship and product quality that KLG is known for. From heritage properties around Allestree to contemporary homes in Mickleover, we install windows that enhance warmth, comfort, and security.
Derby homeowners benefit from:
Multi-chambered frames for improved insulation
Realistic timber-effect options for traditional homes
Slimline aluminium for a modern architectural look
Secure locking systems and durable hardware
We provide a comprehensive range of replacement window options, including:
Casement windows – versatile and highly energy-efficient
Flush sash windows – traditional styling with modern performance
Tilt and turn windows – practical ventilation and easy cleaning
Bay and bow windows – add space, light, and character
Aluminium windows – sleek, modern, and exceptionally durable
All windows are custom-built and expertly installed to guarantee long-term reliability.
Here are some of our recent installations to give you an idea of the difference our glazed windows can make.
Over 50 years of experience serving Nottingham & Derby
Locally manufactured windows for superior quality control
Fully accredited, highly trained installers
Comprehensive guarantees for total peace of mind
Showrooms in Chilwell and Ilkeston
We’re proud to be one of the region’s most established and trusted window replacement specialists.
Advanced Home Security
Rest easy with windows equipped with the latest high-security locking technology, purpose-built to protect your home and your peace of mind.
Energy-Efficient by Design
rafted from robust, long-lasting materials, our frames are engineered to perform. No twisting, swelling or surface damage—just reliable insulation and lower energy consumption throughout the year.
A Decade of Guaranteed Assurance
Every installation comes with a dependable 10-year warranty, giving you confidence that your investment is protected well into the future.
Made to Match Your Home
Explore an extensive collection of styles, colours, woodgrain effects and bespoke design options, all tailored to complement your property’s character perfectly.
Upgrading your windows is one of the most effective ways to improve energy performance. Our replacement windows are engineered to keep your home warmer in winter, cooler in summer, and quieter year-round. The result: lower heating bills and a more comfortable living space.
If you’re comparing options or planning ahead, you can explore typical pricing and factors that affect cost here: How Much Do Replacement Windows Cost?
Lower Energy Costs
A Quieter Living Space
Enhanced Home Security
Improved Energy Performance
Increase in Property Value
Simple, Low-Effort Upkeep
Lower Energy Costs
A Quieter Living Space
Enhanced Home Security
Improved Energy Performance
Increase in Property Value
Simple, Low-Effort Upkeep
To explore our range of double glazing windows in Derbyshire, visit our Ilkeston showroom on Nottingham Road. With free on-site parking and excellent access from Derby.
If you’re in Nottingham or just over the Nottinghamshire border, our Beeston showroom may be the ideal place to view our glazing products up close.
Browse the vast array of different types of windows we manufacture and fit. Enter your email below and we’ll send you a digital copy.
If you’d like a physical copy of our windows brochure, you’re welcome to visit our showrooms for a free printed copy.
