Casement Windows in Nottingham
Classic design. Modern performance.
Casement windows are a timeless favourite for British homes — and at Thermaseal, we combine that classic style with today’s most advanced engineering. Whether you’re updating a traditional home or finishing a modern extension, our uPVC casement windows deliver comfort, security, and great value.
Why Choose Casement Windows
Each casement window we fit is built to the highest standards for insulation, safety, and reliability. With A-rated glazing, durable frames and precision Kubu locking systems, they offer everyday practicality and peace of mind.
Features & Benefits
Here is the list of features and benefits
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A-rated energy efficiency to reduce heating bills
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Smooth opening and closing mechanisms
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Internally beaded for added security
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Low-maintenance frames and finishes
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Wide choice of colours and woodgrains
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Optional trickle vents and night-vent positions
Tailored to Your Home
Choose between standard casement or flush casement designs for either a traditional or contemporary look. Our friendly Nottingham team can show you samples and help you pick the perfect finish to complement your property.
Long-Term Peace of Mind
All Thermaseal casement windows are Certass-registered installations with:
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Customers Rate Us Highly
Explore recent installations from sash window upgrades to warm roof conversions and see how thoughtful design and careful fitting can transform your home.
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