Coloured uPVC Window Frames: Add Colour and Character to Your Home.
Coloured uPVC window frames have become a popular choice for homeowners across Scotland — and it’s easy to see why. Offering the ideal balance of style, performance and practicality, coloured frames can enhance the appearance of any property, from traditional sandstone terraces to modern new builds.
At Window Advice Centre, we’ve supported thousands of homeowners since 1981 by offering expert, impartial advice on all aspects of replacement windows, double glazing, and doors — including frame colour, glazing type, cost comparisons and compliance with Scottish building regulations.
Whether you’re aiming to boost kerb appeal, improve thermal efficiency, or ensure your window replacements are in keeping with your home’s character, our Chartered Architectural Technologists and window industry experts will help you find the right style, specification and colour for your needs and budget.
What Are Coloured uPVC Window Frames?
Coloured uPVC window frames are made from the same material as standard white frames, but instead of being plain plastic, they feature a coloured foil finish that is either smooth or textured. This foil is applied during manufacturing and becomes a permanent part of the frame, resistant to weather and UV damage.

Most coloured uPVC frames are designed with white interiors and coloured exteriors, maintaining a bright internal finish while offering greater external design flexibility.
However, dual-colour options are available for homeowners looking to match specific décor or create a more bespoke solution. In this example the window frames are foiled Anthracite Grey on the outside and Golden Oak on the inside to perfectly match the traditional timber fielded panels.
The colour foil technology has evolved significantly in recent years, with increased durability, fade resistance, and aesthetic appeal across a wide range of shades and woodgrain effects.
Why Choose Coloured uPVC Window Frames for Your Home
When selecting replacement windows, colour plays a more important role than many homeowners first realise. Beyond simply being an aesthetic choice, coloured uPVC window frames can influence how well your windows blend with the architecture of your home, how much ongoing maintenance is required, and even how your property is perceived in terms of value and character. In this section, we explore the key reasons why coloured uPVC frames are becoming the preferred choice for homeowners across Scotland — from timeless appeal to practical long-term benefits.
✔ Tailored Appearance for Every Style of Home

From heritage cottages to city apartments, coloured frames allow homeowners to match or enhance their property’s architectural character. Soft tones like Chartwell Green or Cream are often chosen for traditional properties, while darker finishes like Anthracite Grey or Black bring a modern edge to contemporary homes.

✔ Maintenance-Free Design
Although painted timber frames may look beautiful when new, but they require constant upkeep. Coloured uPVC frames offer the same charm — particularly in woodgrain effects like Golden Oak or Rosewood — without the rot, warping or repainting.
✔ Long-Term Value and Kerb Appeal
Well-chosen window frame colours can elevate a property’s exterior and may even increase its perceived value. At Window Advice Centre, we regularly assist clients who are upgrading for both appearance and future sale potential.
Popular Colours Available in uPVC Window Frames
While white remains the most common interior frame colour, many homeowners are now opting for distinctive coloured exteriors. Among the most popular choices:
Dark Red
Eye-catching and bold, often used in statement or heritage properties
Anthracite Grey
A sleek, modern finish that suits a wide range of homes
Golden Oak (Woodgrain)
Warm, classic, and a favourite for replacing timber-look windows
Chartwell Green
Soft and heritage-inspired; perfect for countryside settings
Brown
Versatile and understated, suitable for both rural and urban homes
White
A timeless, clean finish that remains popular for interiors and dual-colour options
Steel Blue
A distinctive and stylish alternative to grey; pairs well with both contemporary and coastal properties
Mahogany (Woodgrain)
A rich, deep-toned timber effect for a traditional look without the maintenance of real wood
In addition, every colour comes with a choice of gloss, matt, or textured finishes, and many are available in dual-colour configurations to give you the best of both worlds.
What Are RAL Colours?
The term RAL refers to a standardised colour matching system used across Europe to ensure consistency in paint and surface finishes. Each RAL colour is assigned a unique four-digit code — making it easier for manufacturers, designers, and homeowners to specify and replicate exact shades.

When it comes to coloured uPVC window frames, RAL codes are often used to describe and select colours for foils or bonded finishes. For example:
- RAL 9016 – Traffic White (common on white uPVC windows)
- RAL 7016 – Anthracite Grey (a popular modern choice)
- RAL 3004 – Purple Red (used for rich red frames)
- RAL 6005 – Moss Green or bespoke blends for Chartwell Green
However, not all uPVC colour foils match exact RAL codes, but the system helps ensure close and predictable results across suppliers. At Window Advice Centre, we’ll help you understand which colours are available, how they compare to RAL equivalents, and how best to match your preferred design.
How Much Do Coloured uPVC Window Frames Cost?
In general, coloured uPVC frames are more expensive than standard white frames. The additional cost comes from the colour foiling process and the extended range of finish options. However, many homeowners feel the increased durability and aesthetic appeal justify the investment.
At Window Advice Centre, we help you compare itemised quotations from a range of approved reputable companies, so you can make an informed decision. Every Tender Report we present :-
- Incorporates Scale Drawings and Detailed Specifications defining your specific design and functional performance requirements
- Includes Directly Comparable itemised costs for exactly the same design and performance outcomes.
- Provides Itemised costs from reliable competent Contractors that are continuously vetted for service and installation quality and cost competitiveness.
With our free survey service, there’s no sales pressure, no salesmen, and no confusion — just straightforward advice you can trust.
Durability, Fading and Maintenance of Coloured uPVC Window Frames
A frequent concern is whether coloured uPVC frames will fade over time. Thanks to modern manufacturing techniques, premium-quality colour foils are UV-resistant and built to last for 20 years or more, even in exposed Scottish climates.
To keep your coloured frames looking their best:
- Clean gently with warm water and mild detergent
- Avoid using harsh or abrasive chemicals
- Check for any discolouration or surface damage annually
At Window Advice Centre, we only recommend suppliers whose frames meet quality standards. Further, installations completed by approved contractors for our clients are inspected by an independent expert before final payment is required.
Are Coloured uPVC Window Frames Energy-Efficient and Sustainable?
Yes — coloured frames can be just as energy-efficient as white ones. The colour foil does not compromise the thermal performance of the frame, which is largely determined by:
- Glazing Options (e.g. Double, Triple, or Secondary Glazing, and Thermal Coatings)
- Spacer Bars (e.g. Warm Edge or Super Spacers)
- Argon Gas Filled Units
- Overall installation quality
Moreover, many coloured uPVC frames are made with recyclable materials and can contribute to a lower carbon footprint and better Energy Performance Certificate (EPC) ratings.
We will guide you through the most sustainable and cost-effective options available — all independently verified and compliant with the latest Scottish building regulations.
Coloured uPVC Window Frames: Frequently Asked Questions (FAQs)
Q: Do coloured uPVC windows fade or discolour?
A: No — not if you choose high-quality foiled products from trusted suppliers.
Q: Can I have white frames inside and coloured frames outside?
A: Yes. Dual-colour configurations are common, and we’ll help you assess the best options for both aesthetic and practical appeal.
Q: What frame colours are allowed in conservation areas or listed buildings?
A: Rules vary. We’ll help you understand any planning considerations and propose solutions that meet both aesthetic and regulatory requirements.
Q: Can I choose coloured frames for doors as well as windows?
A: Absolutely. In fact, coloured uPVC is available for front doors, French doors, patio doors and more, ensuring a consistent style throughout.
Q: Are coloured frames harder to clean or maintain?
A: Not at all. In fact, most coloured foils hide marks and dirt better than white frames.
Why Trust Window Advice Centre With Your Project?
At Window Advice Centre, we provide impartial, professional advice on double glazing, replacement windows and doors — and we’ve done so for over 40 years across Glasgow, Edinburgh, Dundee, Fife, Perthshire, Stirling, Ayrshire, Lanarkshire, and Central Scotland.
Every client receives:
- A free, no-obligation property survey by a Chartered Architectural Technologist or window industry expert
- Expert recommendations based on performance, appearance, and value
- Directly Comparable quotations from trusted, approved companies
If you’re considering coloured uPVC windows or doors, we are here to help – backed by decades of knowledge and a focus on your peace of mind.
Book Your FREE, No-Obligation Survey Today
Ultimately, choosing coloured uPVC windows or doors isn’t just about picking a colour — it’s about making a well-informed investment in your home’s comfort, appearance and long-term value. At Window Advice Centre, we’re here to guide you with expert, impartial advice tailored to your individual needs.
Whether you’re planning a full home upgrade or simply exploring options, our no-obligation survey and consultation gives you access to trusted, professional insight — backed by over 40 years of experience across Scotland.
To let us help you find the right coloured uPVC replacement windows and doors in Glasgow, Edinburgh, Perth, Stirling, Dundee, Fife, Lanarkshire, Ayrshire, or elsewhere across Central Scotland please Contact Us by telephone on 0141 332 7878 or 0131 225 7999 or 01382 200 345 or arrange your FREE no-obligation Survey and expert advice by clicking this Book a FREE Survey link or the button below.