Replacing your old windows is an important decision—especially if you live in a period property or want to maintain a classic look. Two of the most popular choices for replacement sash windows are timber sash windows and uPVC sash windows. But which one is right for your home?
Both materials have pros and cons, and understanding the key differences can help you make a more informed decision.
At The London Sash Window Company, we understand that replacing your sash windows isn’t just a practical upgrade—it’s a chance to preserve and enhance the timeless character of your home.
Your home deserves windows that combine timeless elegance with modern performance. Trust The London Sash Window Company for expertly crafted sash window replacements—built with precision, installed with care, and designed to last.
Timber Sash Windows
Timber sash windows have been used in British homes for centuries, and they continue to be a favourite for many homeowners—especially those who love traditional aesthetics. These windows often come with vertical sliding sashes, a feature synonymous with heritage homes.
1. Appearance And Authenticity
If you want to retain the character of a period property, the wooden sash windows are unmatched in terms of authentic appearance. They can be crafted to replicate original sash window designs and offer a natural, warm aesthetic that uPVC can struggle to imitate.
2. Durability And Maintenance
High-quality timber sash windows can last decades, especially when properly treated and maintained. However, timber requires more upkeep—such as regular painting or staining—to prevent rotting, warping, or weathering.
3. Environmental Impact
Timber is a naturally eco-friendly and environmentally friendly material, mainly if sourced sustainably. Modern timber window options can also be draught-proof and energy-efficient when combined with double glazing.
uPVC Sash Windows
Modern uPVC sash windows offer a practical alternative to timber, often at a lower price. While they might lack the charm of wood, they’re popular for their durability and low maintenance.
1. Style And Versatility
Today’s uPVC sash windows come in a wide range of finishes and sash window styles, including wood-effect textures that mimic traditional timber. Though they may not match real wood’s intricate detailing, they offer a modern take on sliding sash windows.
2. Low Maintenance And Longevity
One of the key benefits of uPVC window units is their minimal maintenance needs. They don’t require painting or sealing and are resistant to rot, rust, and corrosion. This makes them a good choice for busy homeowners looking for hassle-free replacement sash options.
3. Thermal Performance
uPVC sash windows typically provide excellent thermal efficiency, especially when fitted with double-glazed sash windows. They help maintain indoor temperatures and reduce energy bills by keeping heat in during winter and out during summer.
Eco-Friendly Sash Windows: Which Is Better?
Choosing eco-friendly sash windows often comes down to material preference and sourcing. While uPVC sash windows offer excellent thermal efficiency, they are made from plastic, which is not biodegradable and more challenging to recycle.
In contrast, timber sash windows made from responsibly sourced wood are more environmentally friendly. They are biodegradable and often have a lower carbon footprint—especially if paired with modern double glazing and proper insulation.
Sash Window Prices: Timber Vs uPVC
Budget is often a deciding factor when choosing between timber sash and uPVC sash windows. Generally, sash window prices are higher for timber due to material costs and craftsmanship.
- Timber sash windows: Higher upfront cost, but potentially longer lifespan if appropriately maintained.
- uPVC sash windows: More affordable and lower maintenance, though they may have a shorter lifespan than well-maintained timber.
When calculating your budget, consider the purchase price and long-term maintenance and energy efficiency savings.
Reach Out To The London Sash Window Company!
When deciding between timber sash windows and uPVC sash windows for your home, the choice ultimately comes down to your priorities—whether you value traditional aesthetics, sustainability, minimal maintenance, or long-term durability. Both materials offer substantial benefits, but if you want to enhance your home with authenticity, craftsmanship, and eco-consciousness, timber sash is often the preferred route—especially for those restoring or living in a period property.
At The London Sash Window Company, we understand how important this decision is. That’s why our team is dedicated to the flawless installation of beautiful replacement sash windows to help you make the most informed choice for your property.
Why choose The London Sash Window Company?
- Attention to detail: From frame construction to installation, every element is carefully considered for durability and style.
- High-quality materials: We use premium-grade timber, including the option to upgrade to Accoya wood—a material renowned for its stability, longevity, and resistance to rot.
- Energy efficiency: Our double-glazed sash windows are designed to be draught-proof, helping to retain warmth and reduce outside noise.
- Comprehensive services: Whether you’re after sash window repairs, replacement sash windows, custom shutters, or even French doors to match your sash style—we handle it all, from start to finish.
- Customer education: We take the time to explain each option, ensuring you’re confident in your choices and understand the long-term value of your investment.
Speak to our knowledgeable, friendly team today on 020 8017 1632 we’d love to help your property find its perfect style.
CONTACT THE LONDON SASH WINDOW COMPANY
Final Thoughts
Whether restoring a charming period property or upgrading your current home, choosing between timber sash windows and uPVC sash windows balances aesthetics, performance, sustainability, and budget.
- Choose timber sash for timeless beauty, custom craftsmanship, and an eco-friendlier solution.
- Opt for uPVC sash if you prefer low maintenance, strong thermal efficiency, and more affordable sash window prices.
For expert consultation, contact us today!
FAQs
1. Are timber sash windows more energy-efficient than uPVC?
Not necessarily. While timber sash windows can be very energy-efficient when fitted with double glazing and draught-proof features, uPVC sash windows often offer better insulation straight out of the box due to their multi-chambered design.
2. Can uPVC sash windows look like timber?
Modern uPVC sash options come in woodgrain finishes that mimic authentic timber window aesthetics. However, they may not match genuine wooden sash windows’ fine detail and texture.
3. Which type of sash window lasts longer?
With proper maintenance, timber sash windows can last 60 years or more. uPVC sash windows typically last 20–30 years with little upkeep. Your choice depends on how much maintenance you’re willing to do.
4. Are timber sash windows suitable for listed or conservation properties?
Most local councils prefer timber sash replacements for listed or heritage buildings due to their authentic appearance. Always check with your local planning authority before proceeding with a replacement sash installation.