Choosing the Right Windows for You
Helping you take the ‘maze’ out of the amazing

Choosing new windows should be an exciting upgrade, not an overwhelming one. With so many brands, styles and systems available, it can quickly feel like a maze of options, technical terms and visual differences that are hard to decipher. At EW Grace Glass, we believe great design and performance should feel amazing, not confusing. That is why helping you take the maze out of the amazing is central to how we guide homeowners through their window choices.
This guide is designed to give you a clear, balanced overview of some of the most popular window and door systems on the market today. Rather than focusing purely on brand names, we look at the inherent benefits, design intentions and ideal use cases for each system. By understanding these differences early on, you can approach your window upgrade with clarity, confidence and a better sense of what will work best for your home.
A reputable glazing company such as EW Grace will always be able to advise further, but this article equips you with a rounded initial understanding so that you enter discussions knowing what options are available and which direction may be best suited to you.
Why Choosing the Right Windows Matters
Windows influence far more than just kerb appeal. The right choice can significantly improve thermal efficiency, reduce external noise, enhance security and preserve the architectural integrity of your property. The wrong choice can lead to compromises that are noticeable every day.
When comparing window systems, most homeowners consider:
- Whether the system suits modern or period properties
- Energy efficiency and insulation performance
- How closely the design replicates traditional timber
- Long term maintenance requirements
- Available opening styles and design flexibility
Understanding how different systems prioritise these factors is key to making an informed decision.
Comparing Leading Window Brands and Systems
Veka Windows

Flexible, Reliable and Performance Driven
Best suited for:
- Strong thermal and acoustic performance
- Practical and cost effective upgrades
- Homeowners seeking versatility across window styles
Veka is one of the most established PVC-U window systems in the UK. It offers an extensive range of styles including casement, flush sash, sliding, tilt and turn, bay and reversible windows.
Veka is often chosen by homeowners who want strong performance, proven reliability and flexibility across different property styles. It is suitable for both modern homes and more traditional properties where strict heritage detailing is not essential.
Deceuninck Heritage 2800

Traditional Elegance with Modern Materials
Best suited for:
- Sympathetic renovations
- Period and character properties
- Timber style aesthetics without timber upkeep
The Deceuninck Heritage 2800 range is designed to capture the look of traditional timber windows while delivering the durability and low maintenance benefits of PVC-U.
This system is particularly popular in period properties where character is important but homeowners want improved efficiency and longevity.
Decorio Heritage

Premium Steel Look Craftsmanship
Best suited for:
- High end and architectural homes
- Steel inspired aesthetics
- Homeowners prioritising design impact
Decorio specialises in premium steel look windows and doors. These systems are crafted with a strong focus on visual impact, slim sightlines and architectural detail.
Often specified for luxury renovations and design led projects, Decorio products stand apart from standard PVC-U systems and are chosen as a statement feature.
Smart Window and Door Systems

Authentic 19th Century Timber Replication
Best suited for:
- Heritage and period properties
- Planning sensitive projects
- Authentic timber styling
Smart systems are engineered to authentically replicate original 19th century timber designs. These are commonly used in heritage refurbishments or where planning requirements demand close visual accuracy.
They are ideal for homeowners who want modern performance while maintaining a historically accurate appearance.
Residence 9

Premium Heritage Design and Performance
Best suited for:
- Period homes and conservation areas
- High value renovations
- Buyers seeking authenticity and performance
Residence 9 is widely regarded as one of the most authentic timber alternative window systems available. It replicates traditional timber joinery in detail while achieving excellent thermal efficiency.
This system is often chosen where aesthetics cannot be compromised and where a premium finish is expected.
Omnia Flush Sash

Clean Lines with a Timber Inspired Feel
Best suited for:
- Refined architectural finishes
- Modern and contemporary properties
- Minimalist flush sash design
Omnia is a flush sash system designed to meet demand for sleek, modern windows that still reference traditional timber styling. Its clean lines make it well suited to contemporary homes.
Deceuninck Heritage Flush Collection

Balanced Traditional Design
Best suited for:
- Traditional properties
- Low maintenance upgrades
- Flush sash aesthetics
The Heritage Flush Collection combines a traditional flush sash appearance with the practical benefits of PVC-U. It offers an elegant solution for homeowners who want a classic look without high maintenance.
Residence 7

Advanced Engineering for Everyday Performance
Best suited for:
- Homeowners prioritising thermal performance
- Traditional or transitional homes
- Long term energy efficiency
Residence 7 features a sophisticated 7 chamber design, delivering excellent energy efficiency and acoustic insulation. While less ornate than Residence 9, it still offers a refined and versatile appearance.
Window Systems Compared at a Glance
| System | Best For | Key Strength | Visual Style |
|---|---|---|---|
| Veka | General upgrades | Versatility | Modern to traditional |
| Deceuninck Heritage 2800 | Period homes | Timber appearance | Traditional |
| Decorio | Design led projects | Steel look aesthetics | Architectural |
| Smart | Heritage refurbishments | Authentic replication | Historic timber |
| Residence 9 | Premium period homes | Detail and performance | Traditional |
| Omnia | Contemporary homes | Flush simplicity | Modern |
| Deceuninck Flush | Traditional upgrades | Balanced design | Classic |
| Residence 7 | Energy efficiency | 7 chamber performance | Transitional |
Are These Just Different Brands?
While branding plays a role, these systems are fundamentally different in design intent, performance and suitability. Some are engineered to meet strict heritage requirements, others focus on advanced insulation, and some prioritise bold architectural aesthetics.
Understanding these differences helps ensure your investment enhances your home both visually and practically, without unnecessary compromise.
Expert Guidance Makes the Difference
Every property is unique. Age, location, planning constraints and personal style all influence which window system is right for you. An experienced glazing company can help translate technical options into clear recommendations that suit your home and lifestyle.
If you would like expert advice or a tailored quotation, the team at EW Grace Glass is here to help. Call: 020 8505 5656 to speak with a specialist or visit our contact page to email your enquiry. With the right guidance, choosing new windows can be a straightforward and genuinely rewarding experience.
















