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Agate Grey uPVC Windows – Colchester Design

⭐⭐⭐⭐⭐ 4.9 based on 1298 Reviews

Price Starts From £228.00

Delivery from £36.00 (inc. VAT)

Stocked Item   |   DELIVERY: Usually Delivered Within 2 – 3 Weeks
£
Important Pricing Note

Price Shown Is a Starting Price

The price shown above is a starting price only. Your final quote may vary depending on your window size, frame style, hardware colour, glass option, opening style, and any additional requirements.

For an accurate price, please send us your requirements and our team will provide a clear quote based on your exact specifications.

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Colchester Design is made for dependable everyday performance: A-rated energy efficiency, 1.3 W/m²K U-value, 70mm thermally efficient sculptured uPVC frame, argon-filled glazing, black warm edge superspacer bars, multipoint locking, lockable push-button handle, patented double-action bubble gaskets, internal beading, Part L compliance and a 10-year guarantee.

Please contact us first: The price shown is a starting price for a basic made-to-measure uPVC window in the minimum size range which is 300w x 300h. Your final price will depend on your exact size, colour, glass, hardware and project requirements. Send us your details and our team will confirm a clear final quote for you.

SKU AGW-0089 Categories ,
10 Year Guarantee
Delivery Nationwide
Price Match Promise
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Speak with our team about your window requirements, sizes, colours, glass options and project details. We will help you with a clear quote based on your exact needs.

Width & Height Ranges

For all our double glazed uPVC windows we offer the sizes range are,

  • Frame Width (min-max): 300mm – 1300mm
  • Frame Height (min-max): 300mm – 2200mm

Description

Agate Grey uPVC Windows – Colchester Design is suitable for projects where the window must look good and perform well. Choose the Colchester Design when you need an Agate Grey uPVC window that looks clean from the outside and performs efficiently from the inside.

Patented high-performance double-action bubble gaskets help maintain tight weather seals, reducing draughts and supporting reliable everyday comfort. Warmth and efficiency are built into the product through 28mm-style sealed unit performance, argon filling, black warm edge spacers and a 1.3 W/m²K U-value.

Security is covered by a multipoint locking system, a lockable push-button handle and internal beading designed to keep the glass secured from inside the property. The 70mm multi-chamber uPVC frame is thermally efficient, fully sculptured and designed to give the Agate Grey finish a smooth, premium appearance.

  • Fully compliant with Part L Building Regulations
  • 10-year profile guarantee for long-term confidence
  • A-rated window energy performance with a low 1.3 W/m²K U-value
  • Multipoint locking system for secure everyday use
  • Lockable push-button window handle included as part of the hardware package
  • Argon-filled sealed units with black warm edge superspacer bars between the glass units
  • Patented high-performance double-action bubble gaskets to maintain tight weather seals
  • 70mm thermally efficient multi-chamber uPVC frame
  • Internally beaded construction for maximum security
  • Fully sculptured energy-efficient uPVC profile in Agate Grey

It is fully compliant with Part L Building Regulations and is backed by a 10-year profile guarantee, making it a practical choice for long-term replacement work. This gives the Colchester Design a clear specification for customers who want Agate Grey uPVC windows with dependable performance, secure hardware and a low-maintenance finish.

Get Your Exact uPVC Window Quote

Please send us your window details, including size, quantity, colour, glass option, hardware choice and delivery postcode. Our team will review your requirements and provide a clear quote based on your project.

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