uPVC Windows
uPVC Windows in Essex
Pristine supplies and installs uPVC replacement windows across Essex from our Wickford base. Compare styles, glazing and finishes for your property, with survey-led advice before the specification is agreed.
Discuss Your Window ProjectOur product warranty
Peace of mind, built in.
All Pristine products come with a 10-year warranty, with 2-year cover for glass and hardware.
10 years
Product warranty
2 years
Glass & hardware
uPVC windows supplied and fitted in Essex
From replacing older windows to specifying a complete residential glazing package, our Wickford team helps you choose the opening style, finish and glazing for your property.
We typically install windows made with REHAU profiles. Our completed work also includes the 21 VEKA flush-sash windows at Ramsden Heath. Your quotation identifies the system and options proposed for your own project.
Request a free survey and quotationWindow Styles
Find a Style That Suits Your Home
uPVC systems can be configured in a range of familiar styles. We will help you compare the appearance, opening method and practical requirements for your property.
Casement Windows
A versatile everyday choice with side- or top-hung openings for easy ventilation and a clean finish.
Sash Windows
A classic vertical-opening design that suits period properties while offering modern performance.
Bay Windows
An angular projection that can add interior space, bring in more light and create a wider outlook.
Bow Windows
Multiple panels form a gentle curve, giving the exterior a softer profile and the room a panoramic view.
Georgian-Style Windows
Decorative glazing bars add traditional character and can complement several modern window configurations.
uPVC Colour & Finish Options
A Finish That Fits Your Home
Depending on the selected system, uPVC windows may be available in classic neutrals, contemporary greys, wood-effect finishes and softer heritage colours.
- Classic neutrals, contemporary greys and wood-effect finishes
- Ask us about dual-colour frames and matching door finishes
- Exact colours, textures and availability confirmed before anything is ordered
Representative colour examples only. Exact tones, textures and availability vary by frame material and manufacturer.

VEKA flush-sash windows in Ramsden Heath
For this private residential build, Pristine installed 21 clotted-cream flush-sash uPVC windows using the VEKA profile system. The matching finish carries across openings of different sizes on the front, rear and side elevations.
- Location
- Ramsden Heath, Essex
- Windows
- 21 flush-sash uPVC windows
- Profile
- VEKA
- Finish
- Clotted cream
The wider installation included five bi-fold doors, a residential side door, a bespoke timber front door and a Juliet balcony. The case study includes photographs of the completed work.
See the Ramsden Heath installation and galleryuPVC profiles and your window specification
The profile brand is one part of the finished window. Use these details to compare the complete product and the work included in your quotation.
- Profile system
- We typically install REHAU profiles. Our Ramsden Heath installation used VEKA flush-sash windows. The exact range and configuration are agreed for each project.
- Opening style and finish
- Compare the opening layout, inside and outside colours, handles and ventilation. The styles and colour examples on this page help you shortlist a look; we confirm availability for the selected system before ordering.
- Glazing and performance
- Frame, glass, seals and installation work together. Check the proposed glazing and documented whole-window performance in your quotation, rather than comparing a glass-only figure with a complete-window figure. Locking and hardware details should match the window being supplied.
- Product warranty
- Our product warranty is 10 years, with two-year cover for glass and hardware. Ask for the relevant written terms, care requirements and exclusions, and clarify any separately agreed installation cover.
- Survey and installation
- Confirm final measurements, access, fitting, removal of the old windows, finishing and waste arrangements. Your written quotation should identify the total, VAT and any exclusions.
What our window customers say
Existing customer reviews of Pristine’s window and door installations.
Why Pristine
From Survey to Installation
Our Wickford team supplies and installs windows across Essex, including Wickford, Basildon, Rayleigh and Chelmsford. See our service areas or send your postcode when requesting a survey.
How uPVC Windows Are Built
Precision in Every Component
This illustration shows how the frame, opening sash, glazing, seals and hardware work together in a typical two-light casement window. Exact profiles and components vary by the selected system.
ShownIllustrative anthracite frame with standard double glazing. Exact options are confirmed during specification.
Scroll to explore the construction
Common Questions
uPVC Window FAQs
How much do new uPVC windows cost?
As a guide, uPVC windows cost £500–£1,250 per window, depending on the style, size, glass, colour and specification you choose. Use this range to plan your budget, with your final quotation confirmed after survey. Your written quote should state the fitting, VAT, removal and finishing included. Read our uPVC window cost guide for more detail.
Will new uPVC windows make my home warmer?
Replacing inefficient or draughty windows with well-specified double glazing can reduce heat loss and improve comfort. The frame, glass, seals and installation all contribute. Compare the documented performance of the complete window alongside its appearance and price. Energy Saving Trust guidance.
Will replacement windows stop condensation?
Better glazing can reduce condensation on the inside surface, but heating, ventilation and household moisture also matter. Condensation between the glass panes is different: it can indicate a failed sealed unit rather than a need to replace the whole frame. More about windows and ventilation.
Do you install REHAU uPVC windows?
Yes. We typically install windows made with REHAU profiles. Your quotation identifies the proposed profile system, glazing, opening arrangement, finish and hardware. The specification and manufacture of the complete window determine its performance.
Have you installed VEKA flush-sash windows in Essex?
Yes. At Ramsden Heath we installed 21 clotted-cream flush-sash uPVC windows using the VEKA profile system. View the completed installation and speak to us about the specification for your property.
Can I have coloured or wood-effect uPVC windows?
Yes, depending on the selected system. Options can include contemporary greys, heritage colours and wood-effect finishes. Different colours inside and outside may also be available. We confirm the exact finish, compatible options and price before ordering.
How do I clean and maintain uPVC windows?
Clean the frames with a soft cloth and warm, mild soapy water, then rinse and dry. Avoid abrasive pads, harsh chemicals and solvents. Keep drainage openings clear and follow the supplied instructions for seals, hinges and locks. Decorative finishes may have additional care requirements. REHAU care guidance.
How long does it take to order replacement uPVC windows?
A standard uPVC window has a two-week order lead time. We confirm the lead time for your chosen specification and arrange installation separately, so you know when to expect the windows and when the fitting work will take place.
Do you install uPVC windows in Wickford and across Essex?
Yes. Pristine Glazing & Renewables supplies and installs uPVC windows across Essex from our Wickford base. Send your postcode, approximate window count and photographs of the existing openings. We can discuss suitable options and arrange a free survey and quotation.
Planning New uPVC Windows?
Share your postcode, photographs, approximate window count and preferred styles or finishes. We will discuss suitable uPVC replacement windows for your property and provide a clear, no-obligation quotation.
Read our uPVC window cost guide to understand what can affect your quotation.
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