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Natural Beauty & Warmth
Authentic aesthetics with distinctive wood grain patterns that add character, warmth, and timeless elegance to both traditional and contemporary homes
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Get 20% Off your First Project
Premium Timber Windows
Experience the timeless elegance of our sustainably crafted timber windows, offering natural beauty, superior insulation, and authentic character for traditional and contemporary homes
⭐⭐⭐⭐⭐Rated 4.9/5 from 300+ reviews
10 Year Guarantee
Customisable
Natural Beauty, Timeless Craftsmanship
Introduction
Our Timber windows represent the perfect blend of traditional craftsmanship and modern performance, offering unmatched beauty and character for your home.
Each window is meticulously crafted from sustainably sourced timber, providing excellent thermal and acoustic insulation while adding authentic charm and value to any property.
Natural Beauty & Warmth
Authentic appearance with natural insulation properties
Customizable Design
Available in sash, casement, and tilt-turn styles with bespoke finishes
Exceptional Durability
50-100+ year lifespan with proper maintenance and care
Traditional Craftsmanship
Timeless elegance with modern performance
0+
Years Lifespan
With proper maintenance
0.0 W/m²K
U-Value
Natural thermal insulation
0%
Recyclable
Renewable resource
0
Year Guarantee
Against rot with Accoya
0.0
Star Rating
Average customer review
20% OFF
Your First Project
Limited time offer for new customers. Transform your home with our premium Timber windows.
*Terms and conditions apply. Offer valid until end of month.
Key Benefits
Why Choose Our Timber Windows
Our Timber windows combine traditional craftsmanship with modern performance features, offering the perfect blend of authentic character and energy efficiency.
Exceptional Thermal Performance
Superior natural insulation with air pockets in the wood structure providing excellent U-values as low as 1.1 W/m²K, less condensation, and warmer to touch
Eco-Friendly & Sustainable
Renewable resource with negative Global Warming Potential (GWP), fully recyclable, and sourced from responsibly managed FSC or PEFC certified forests
Remarkable Longevity
Properly maintained timber windows can last 50-100+ years, with modern treatments like Accoya offering 50-year anti-rot guarantees and exceptional durability
Superior Thermal Efficiency & Natural Insulation
Our Timber windows feature natural insulation properties with precision-engineered construction and weatherseals. The cellular structure of wood provides outstanding thermal efficiency while also offering excellent sound insulation.
- U-values as low as 1.2 W/m²K
- A++ energy rating standard
- Triple-seal system for superior insulation
Product Details
Crafted for Excellence
Modern Design Features
Our Timber windows are engineered with advanced materials and techniques to provide optimal performance and aesthetics.
1
Premium Wood Selection
Choose from premium hardwoods like Oak, Mahogany and Sapele or innovative engineered options like Accoya® with 50-year anti-rot guarantee. Each offers distinct advantages in durability, stability and appearance.
2
Custom Finishes
Wide range of microporous paints and stains that allow the wood to breathe while providing excellent weather protection. Factory-applied finishes ensure longevity and reduce maintenance intervals.
3
Engineered Construction
Made from laminated timber layers for superior strength, stability and warp resistance. Available in various styles including sash, casement, flush casement, and tilt-turn to suit any architectural style.
Traditional Craftsmanship
With modern styling
Our Installation Process
Traditional craftsmanship with modern precision
1
Site Survey & Consultation
Our timber specialists assess your property, discuss wood options (Oak, Mahogany, Sapele, Accoya®), and take precise measurements to ensure accurate fit.
2
Bespoke Design & Engineering
We create detailed specifications for your engineered timber windows, including wood selection, finish options, and glazing configurations for optimal thermal performance.
3
Master Craftsmanship
Your windows are handcrafted using traditional joinery techniques and laminated timber layers for superior strength, stability, and warp resistance.
4
Precision Installation
Our certified technicians ensure precise fitting with secure fixing, proper leveling, and thorough sealing to maximize energy efficiency and lifespan.
5
Maintenance Guidance
We provide comprehensive care guidelines including recommended treatment schedules, cleaning procedures, and checks for drafts and water ingress.
Free Consultation & Measure
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.
Free Service
No cost, no pressure
Our Gallery
See our work in action
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Our Guarantee
Your peace of mind is our priority
50-Year Anti-Rot Guarantee
Our Accoya® timber windows come with a 50-year guarantee against rot and fungal decay, ensuring exceptional long-term durability and performance.
10-Year Microporous Finish
Our factory-applied microporous finishes allow the wood to breathe while providing protection, with a 10-year warranty against peeling or flaking.
Insurance-Backed Guarantee
Complete peace of mind with insurance-backed guarantees covering all workmanship, materials, and weather-sealing for our timber windows.
Maintenance Support
Ongoing support including maintenance advice and refinishing services to ensure your timber windows last a lifetime.
Our Promise to You
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.
Customer Testimonials
Hear from our satisfied clients
★★★★★
The oak timber windows are exceptional. The natural grain and character they bring to our period property is exactly what we wanted, and their thermal performance has noticeably reduced our heating bills. Unlike our previous aluminum windows, these are warm to touch even in winter with virtually no condensation.
James R
Hampstead
★★★★★
What impressed me most about Harrington's timber windows is the perfect balance of traditional aesthetics and modern performance. They've transformed our cottage while being completely in keeping with its character.
Sarah M
Surrey
★★★★★
From the detailed consultation about timber species to the final installation, Harrington Windows were excellent. The quality of craftsmanship and attention to period details in our conservation area property exceeded our expectations.
David & Emma P
Kent
★★★★★
4.9 out of 5
★★★★★
9.87 out of 10
★★★★★
4.8 out of 5
Compare Your Options
See how our Timber Windows stack up against alternatives
Aesthetic Appeal
Our uPVC Windows
Natural beauty with distinctive grain and character
Standard uPVC Windows
Limited wood-effect finishes
Traditional Timber
Modern, sleek appearance
Thermal Performance
Our uPVC Windows
Excellent natural insulation with air pockets (U-values from 1.1 W/m²K)
Standard uPVC Windows
Good insulation with multi-chambers
Traditional Timber
Poor without thermal breaks
Environmental Impact
Our uPVC Windows
Renewable resource with negative GWP, 100% recyclable
Standard uPVC Windows
High carbon footprint, difficult to recycle
Traditional Timber
Energy-intensive production, 100% recyclable
Lifespan
Our uPVC Windows
50-100+ years with maintenance, repairable
Standard uPVC Windows
25-35 years typically, not repairable
Traditional Timber
30-40 years typically
Maintenance Requirements
Our uPVC Windows
Microporous finishes need recoating every 7-10 years
Standard uPVC Windows
Minimal maintenance, can discolor over time
Traditional Timber
Virtually no maintenance needed
Touch & Feel
Our uPVC Windows
Warm to touch, less condensation
Standard uPVC Windows
Cool to touch
Traditional Timber
Cold to touch, prone to condensation
Suitability for Conservation
Our uPVC Windows
Ideal for heritage buildings and conservation areas
Standard uPVC Windows
Often rejected in conservation areas
Traditional Timber
Rarely suitable for period properties
Value Added to Property
Our uPVC Windows
Significant value enhancement, attractive to buyers
Standard uPVC Windows
Standard value improvement
Traditional Timber
Good for contemporary homes
| Feature | Our Timber Windows | uPVC Windows | Aluminum Windows |
|---|---|---|---|
| Aesthetic Appeal | Natural beauty with distinctive grain and character | Limited wood-effect finishes | Modern, sleek appearance |
| Thermal Performance | Excellent natural insulation with air pockets (U-values from 1.1 W/m²K) | Good insulation with multi-chambers | Poor without thermal breaks |
| Environmental Impact | Renewable resource with negative GWP, 100% recyclable | High carbon footprint, difficult to recycle | Energy-intensive production, 100% recyclable |
| Lifespan | 50-100+ years with maintenance, repairable | 25-35 years typically, not repairable | 30-40 years typically |
| Maintenance Requirements | Microporous finishes need recoating every 7-10 years | Minimal maintenance, can discolor over time | Virtually no maintenance needed |
| Touch & Feel | Warm to touch, less condensation | Cool to touch | Cold to touch, prone to condensation |
| Suitability for Conservation | Ideal for heritage buildings and conservation areas | Often rejected in conservation areas | Rarely suitable for period properties |
| Value Added to Property | Significant value enhancement, attractive to buyers | Standard value improvement | Good for contemporary homes |
Need help deciding?
Our window experts can help you compare options and choose the perfect solution for your home.
Frequently Asked Questions
Everything you need to know about our Timber windows
Still have questions?
Our window experts are here to help you with any specific questions or requirements.
Ready to Transform Your Home?
Get started with a free consultation and quote. Our experts are ready to help you find the perfect Timber Windows for your home.
No-obligation quotes
Free home consultation
10 Year Guarantee
Our Service Areas
Premium Timber Windows Installation Across the UK
North London
Premium Timber windows in North London
West London
Premium Timber windows in West London
East London
Premium Timber windows in East London
South London
Premium Timber windows in South London
Hertfordshire
Premium Timber windows in Hertfordshire
Essex
Premium Timber windows in Essex
Cambridge
Premium Timber windows in Cambridge
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