Enhanced Security
Multi-point locking systems and reinforced frames for complete peace of mind
Enhance your home with durable, energy-efficient uPVC windows that reduce heating costs by up to 30% and require minimal maintenance
Introduction
Designed for modern homes and lifestyles, our premium uPVC windows combine exceptional durability with outstanding energy efficiency and security features.
Each window is custom-manufactured to your exact specifications, offering superior thermal insulation, enhanced security, and a wide range of styles and finishes to complement your home's aesthetic.
Multi-chambered profiles for excellent thermal performance
Advanced multi-point locking systems for peace of mind
Wide range of styles, colors, and finishes available
Minimum expected durability
Average heating cost reduction
Customer satisfaction rate
Full parts and labor warranty
Average customer review
Limited time offer for new customers. Transform your home with our premium uPVC windows.
*Terms and conditions apply. Offer valid until end of month.
Why Choose Our uPVC Windows
Our uPVC windows offer unmatched durability, energy efficiency, and security, ensuring your home remains comfortable and protected.
Multi-point locking systems and reinforced frames for complete peace of mind
A+ rated windows that help reduce energy bills by up to 30%
Easy to clean and never needs painting or treating
Excellent protection against the elements with superior sealing
Our uPVC windows are designed with advanced thermal technology to significantly reduce heat loss and lower your energy bills. The multi-chambered profiles and high-performance glazing create an exceptional barrier against the elements.
Engineered for Excellence
Our uPVC windows are engineered with advanced materials and techniques to provide superior performance and aesthetics.
Advanced uPVC profiles with multiple internal chambers for superior thermal insulation and structural integrity.
High-quality fusion-welded joints creating seamless, weather-tight corners for maximum durability and performance.
Customizable frame styles, opening configurations and decorative elements to complement any architectural style.
With advanced materials
How we ensure a perfect fit every time
Our local experts visit your home to understand your requirements, take precise measurements, and provide tailored advice on uPVC window options.
We create a custom window design that suits your home's style and provide a clear, no-pressure quote with various uPVC options.
Your uPVC windows are precision-manufactured using quality materials and advanced production techniques for superior performance.
Our skilled fitters install your uPVC windows with minimal disruption, typically taking just 1-2 days per property.
We conduct a thorough inspection and walkthrough, backed by our comprehensive guarantee and aftercare service for your new uPVC windows.
We take precise measurements of your existing windows and discuss your preferences for style, colour, and functionality. Our experts will assess your property's specific requirements and explain the best options available.
No cost, no pressure
See our work in action
Your peace of mind is our priority
Our uPVC frames are guaranteed to maintain structural integrity and performance for 30 years.
All our uPVC window installations come with a full 10-year workmanship warranty for peace of mind.
For complete reassurance, all our guarantees are insurance-backed by trusted UK providers.
In the unlikely event of an issue, we guarantee a 48-hour callout anywhere in our service area.
We stand behind the quality of our products and workmanship. If you're not completely satisfied, we'll make it right. It's that simple.
Hear from our satisfied clients
Our new uPVC windows have made a huge difference to our home's comfort and energy efficiency. The installation was quick and professional.
James R
Hampstead
The quality of Harrington's uPVC windows is exceptional. They've significantly reduced outside noise and our heating bills have noticeably decreased.
Sarah M
Surrey
From consultation to installation, Harrington Windows provided excellent service. Our new uPVC windows look fantastic and the security features give us peace of mind.
David & Emma P
Kent
See how our uPVC windows stack up against alternatives
A+ Rated
B-C Rated
Variable performance
Multi-point locking system
Basic locking
Traditional locks
Minimal - wipe clean
Low maintenance
Regular painting/treatment
30+ years
15-20 years
20-60 years with maintenance
Excellent
Good
Requires regular treatment
Superior acoustic insulation
Standard
Variable
Premium quality investment
Budget-friendly
Highest initial cost
1-2 days
1-2 days
3-4 days
Feature | Our uPVC Windows | Standard uPVC Windows | Timber Windows |
---|---|---|---|
Energy Efficiency | A+ Rated | B-C Rated | Variable performance |
Security | Multi-point locking system | Basic locking | Traditional locks |
Maintenance | Minimal - wipe clean | Low maintenance | Regular painting/treatment |
Lifespan | 30+ years | 15-20 years | 20-60 years with maintenance |
Weather Resistance | Excellent | Good | Requires regular treatment |
Noise Reduction | Superior acoustic insulation | Standard | Variable |
Cost | Premium quality investment | Budget-friendly | Highest initial cost |
Installation Time | 1-2 days | 1-2 days | 3-4 days |
Our window experts can help you compare options and choose the perfect solution for your home.
Everything you need to know about our uPVC windows
Our window experts are here to help you with any specific questions or requirements.
Get started with a free consultation and quote. Our experts are ready to help you find the perfect uPVC windows for your home.
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