What are the best UPVC windows?

In the UK, Residence Collection are considered to be the best UPVC windows, available in the following ranges R9, R7 and R2. This is followed by Rehau Rio Flush. For sash windows, Roseview Windows are considered to be the best UPVC timber look alternative, there is however a number of eastern European and Scandinavian manufacturers offering superior UPVC products with features such as concealed hinges, hidden sash and smart home automation

How to clean UPVC windows?

Use a soft cloth or sponge with warm soapy water to gently wipe the entire window frame.

How much are UPVC windows?

The cost of uPVC windows varies depending on the size, style, and glazing options. Prices start from £100 + VAT for supply only. Custom sizes, opening styles, and energy-efficient upgrades may affect the final cost. For an accurate quote based on your needs, please contact us with your specifications.

How long do UPVC windows last?

UPVC windows typically last between 20 to 40 years depending on maintenance and exposure to weather.

What is a UPVC window?

A UPVC window is a window made from unplasticized polyvinyl chloride (UPVC), a rigid and durable plastic. These windows are widely used in homes and buildings due to their energy efficiency, low maintenance and durability.

Durable UPVC Windows to Enhance Your Home

Key Features

U-values from 1.4 W/m²K (lower with triple glazing options)
Traditional vertical sliding sash operation with optional tilt-in facility for easy cleaning
Authentic detailing including run-through horns, astragal bars, and deep bottom rail
Optional PAS 24 Certification for enhanced security compliance
Fitted with multi-point locking mechanisms and reinforced sashes for strength
Available in a wide range of colours, woodgrain foils, and hardware finishes
Smooth gliding action using balance springs or spiral balances
Lead time: Approximately 2–3 weeks

Key Features

U-values from 1.4 W/m²K (lower with triple glazing options)
Traditional vertical sliding sash operation with optional tilt-in facility for easy cleaning
Authentic detailing including run-through horns, astragal bars, and deep bottom rail
Optional PAS 24 Certification for enhanced security compliance
Fitted with multi-point locking mechanisms and reinforced sashes for strength
Available in a wide range of colours, woodgrain foils, and hardware finishes
Smooth gliding action using balance springs or spiral balances
Lead time: Approximately 2–3 weeks

Eco-slide

Eco-Slide uPVC sash windows blend classic timber-style elegance with modern performance. Offering smooth operation, energy efficiency, and low maintenance, they achieve an A-rated WER and can meet PAS 24 and Document Q standards. Available in authentic woodgrain finishes and traditional hardware for a true heritage look.

Key Features

• U-values from 1.4 W/m²K (lower with triple glazing options)
• Traditional vertical sliding sash operation with optional tilt-in facility for easy cleaning
• Authentic detailing including run-through horns, astragal bars, and deep bottom rail
• Optional PAS 24 Certification for enhanced security compliance
• Fitted with multi-point locking mechanisms and reinforced sashes for strength
• Available in a wide range of colours, woodgrain foils, and hardware finishes
• Smooth gliding action using balance springs or spiral balances
• Lead time: Approximately 2–3 weeks

Download Factsheet

Key Features

U-values from 1.2 W/m²K, with options down to lower values for enhanced insulation
Chamfered and Ovolo (sculptured) profile options
Available in Standard and Flush Casement designs
PAS 24 Certified for enhanced security and compliance with Document Q
Features advanced multi-point locking systems with reinforced frames
Optional mechanically jointed sashes for a heritage look
Wide selection of foil colours and woodgrain finishes
Lead time: Typically 2–3 weeks

Key Features

U-values from 1.2 W/m²K, with options down to lower values for enhanced insulation
Chamfered and Ovolo (sculptured) profile options
Available in Standard and Flush Casement designs
PAS 24 Certified for enhanced security and compliance with Document Q
Features advanced multi-point locking systems with reinforced frames
Optional mechanically jointed sashes for a heritage look
Wide selection of foil colours and woodgrain finishes
Lead time: Typically 2–3 weeks

Kömmerling

Kömmerling UPVC windows are engineered for long-lasting durability, offering a sleek, high-quality finish that resists warping, rotting, and the need for repainting. Built to deliver outstanding performance, they meet the rigorous standards of PAS 24 certification for enhanced security and peace of mind.

These windows combine thermal efficiency with excellent acoustic insulation, achieving a Windows Energy Rating (WER) of A thanks to advanced multi-chambered profiles and high-performance double glazing. Available in a wide range of styles, finishes, and colours, Kömmerling windows complement any property type-whether modern or traditional.

Key Features

• U-values from 1.2 W/m²K, with options down to lower values for enhanced insulation
• Chamfered and Ovolo (sculptured) profile options
• Available in Standard and Flush Casement designs
• PAS 24 Certified for enhanced security and compliance with Document Q
• Features advanced multi-point locking systems with reinforced frames
• Optional mechanically jointed sashes for a heritage look
• Wide selection of foil colours and woodgrain finishes
• Lead time: Typically 2–3 weeks

Download Factsheet

Key Features

U-values from 1.0W/m2k
Sculptured or Chamfered profile and bead
Standard and Flush casement options
Lead time 2 weeks

Key Features

U-values from 1.0W/m2k
Sculptured or Chamfered profile and bead
Standard and Flush casement options
Lead time 2 weeks

Liniar

These energy-efficient UPVC windows boast a Windows Energy Rating (WER) of A++, delivering U-Values as low as 1.0 W/m2K with cost-effective double glazing. For enhanced security, they feature a multi-point locking system and reinforced frame, ensuring compliance with PAS 24 security standards and Secured by Design accreditation. Available in a variety of colours and styles, including casement, tilt and turn, flush sash windows, and more.

Key Features

• U-values from 1.0W/m2k
• Sculptured or Chamfered profile and bead
• Standard and Flush casement options
• Lead time 2 weeks

Download Factsheet

Key Features

U-values from 1.2W/m2k
Available as Ultimate, Heritage and Charisma range
Several profile and hardware options
Lead time 2–3 weeks

Key Features

U-values from 1.2W/m2k
Available as Ultimate, Heritage and Charisma range
Several profile and hardware options
Lead time 2–3 weeks

Quickslide Sash Windows

These double-glazed UPVC sash windows feature two glass panes separated by an argon gasfilled spacer, providing excellent thermal insulation and security. With a manufacturer’s guarantee of up to 10 years, they offer U-Values as low as 1.2 W/m²K and are rated with Class 4 air tightness, Class 6A water tightness, and Class 3A wind load resistance. They also meet PAS 24 security standards and are available in a wide range of colours and styles to suit your home.

Key Features

• U-values from 1.2W/m2k
• Available as Ultimate, Heritage and Charisma range
• Several profile and hardware options
• Lead time 2–3 weeks

Download Factsheet

Key Features

U-values from 1.0W/m2k
Sculptured or Chamfered profile and bead
Standard and Flush casement options
Mechanically welded as flush casement (optional)
Supplied with twin cam lock or shootbolt as standard and reinforced frame
Lead time 2 weeks

Key Features

U-values from 1.0W/m2k
Sculptured or Chamfered profile and bead
Standard and Flush casement options
Mechanically welded as flush casement (optional)
Supplied with twin cam lock or shootbolt as standard and reinforced frame
Lead time 2 weeks

Rehau

These UPVC windows feature a high-quality gloss finish, ensuring long-lasting protection against warping, rotting, or the need for repainting. Meeting the highest standards of BS7412, they offer a Windows Energy Rating (WER) of A and excellent acoustic performance due to their double glazing. Available in a wide range of colours, finishes, and styles to suit any property type.

Key Features

• U-values from 1.0W/m2k
• Sculptured or Chamfered profile and bead
• Standard and Flush casement options
• Mechanically welded as flush casement (optional)
• Supplied with twin cam lock or shootbolt as standard and reinforced frame
• Lead time 2 weeks

Download Factsheet

Key Features

U-values from 0.7W/m2k
Available as R2 Slimline, R7 Modern and R9 Heritage range
Several profile and hardware options
Lead time 4–6 weeks

Key Features

U-values from 0.7W/m2k
Available as R2 Slimline, R7 Modern and R9 Heritage range
Several profile and hardware options
Lead time 4–6 weeks

Residence Collection

The Residence Collection UPVC sash windows offer three distinct design styles: the R9, with a traditional look and an A++ energy rating; the R7, available in various maintenance-free finishes with an A+ rating; and the R2, featuring clean lines and an A+ energy rating. All styles can be double or triple glazed, achieving U-Values as low as 0.7 W/m2K for exceptional thermal and acoustic performance. Available in up to 23 colours for a truly customised finish.

Key Features

• U-values from 0.7W/m2k
• Available as R2 Slimline, R7 Modern and R9 Heritage range
• Several profile and hardware options
• Lead time 4–6 weeks

Download Factsheet

Key Features

U-values from 1.2W/m2k
Available as Ultimate, Heritage and Charisma range
Several profile and hardware options
Lead time 2–3 weeks

Key Features

U-values from 1.2W/m2k
Available as Ultimate, Heritage and Charisma range
Several profile and hardware options
Lead time 2–3 weeks

Roseview Sash Windows

Available in both classic and modern styles, these A-rated UPVC sash windows offer U-Values as low as 1.2 W/m2K, ensuring excellent energy efficiency. With optional PAS 24 and Secured by Design compliance upgrades, they provide enhanced security. These double-glazed windows combine style with outstanding thermal and acoustic performance, delivering an authentic sash window design.

Key Features

• U-values from 1.2W/m2k
• Available as Ultimate, Heritage and Charisma range
• Several profile and hardware options
• Lead time 2–3 weeks

Download Factsheet

UPVC Windows

Eco-slide

Kömmerling

Liniar

Quickslide Sash Windows

Rehau

Residence Collection

Roseview Sash Windows

Frequently Asked Questions

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