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UPVC Window Suppliers in Teesside

Quality build, endless opportunities, supporting both trades and avid DIY-ers with their window supplies.

Window Suppliers
in Middlesbrough

BUILT TO LAST, PREMIUM FEEL

AS STANDARD.

At WindowVerks, we are experienced window suppliers in Middlesbrough, providing high-quality uPVC windows for homeowners, builders, developers and trade customers across Teesside and the North East. Manufactured in the UK to your exact specifications, our windows combine outstanding energy efficiency, security and durability with a wide range of styles and finishes.

 

Whether you're replacing existing windows, upgrading a property or sourcing products for a new-build development, we supply premium-quality windows designed to meet modern performance standards while enhancing the appearance of your home.

Regulated quality as standard

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Your Local Window Manufacturer

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Our uPVC windows are extruded and manufactured in the UK, at our Middlesbrough warehouse. These are made-to-measure based on your design and dimensions. 

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We supply: 

 • BS EN ISO 9001:2008

 • BS EN ISO 14001:2004

 • BS OHSAS 18001:2007 • BS EN 12608-1:2016 • BES 6001 Responsible Sourcing of Construction Materials

 • Secure by Design

 • PAS 24: 2016 

• CE Marking 

• Vinyl Plus Verified windows to the UK 

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Standard Windows Include

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A baseline quality is important for us to make sure that all of our customers are happy with their orders. That's why our windows include the following as a minimum:

• A+ 1.2 U values

• Deep Bevel Design

• 70mm deep, 60mm wide frame 

• 5 Chamber Sash & Outer Frame

• Reinforced frames were applicable with recycled structural plastic inserts

• 28mm Planitherm Double Glazed as standard

• Internally glazed with security beads

• Incapsulated seals to outer and inner frame and sash

• UPVC outer cills  85/150/180/225mm 

• White inline key locking child safe handle

• Yale Slot vent in one vent per window

• Twin cam high security multi point lock

• Easy clean stainless egress hinges for maximum opening, fire escape and cleaning

• Stainless steel screws for maximum performance 

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We can also manufacture French Casement and Tilt & Turn windows to your requirements. 

Secure and Safe By Design

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There are a number of safety options available when purchasing windows from us. 

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These include: 

  • Security cams to provide extra security

  • Easy adjustment of cams to achieve perfect weather seal

  • Elite Silbear Surface Protection exceeding 480 hours salt spray exposure (EN1675 Grade 5)

  • High security level with SBD accreditation

  • BSI approved

  • PAS 24

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Other window options include:

Premium Slotvents

  • Compliant to Approved Document F 

  • Aesthetic design with slim/flush internal vent 

  • Pre-fitted clips with optional hidden screw fixing holes 

  • Foam gasket for noise and draft reduction as standard 

  • 30, 60 & 90 degree opening positions to suit ventilation requirements 

  • Available in Agate Grey, Anthracite Grey, Black, Brown, Cream, Chartwell Green, Slate Grey, Tan & White

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Window Handles 

  • Part of the ELITE suited furniture range

  • Supplied with Key, fixing screws and colour-matched screw cover cap

  • Corrosion resistance to BS EN 1670. Cycle tested to 25,000 cycles under operational load

A++ Thermal Performance

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Our windows can achieve energy ratings up to band A++ and U-values of up to 0.8 W/(m2K).

 

Our double/triple glazing (to BS6262) can be supplied using 28-44mm insulating glass units depending on thermal and acoustic performance requirements. 

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WindowVerks windows are:

 • BS EN ISO 9001:2008

 • BS EN ISO 14001:2004

 • BS OHSAS 18001:2007

 • BS EN 12608-1:2016 

•BES 6001 Responsible Sourcing of Construction Materials

 • Secure by Design

 • PAS 24: 2016

 • CE Marking 

• Vinyl Plus Verified  

Want something other than white?

With our made-to-measure and bespoke order abilities, we can offer our customers a level of customisation that simply isn't possible with other firms. 

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From colour choice to decorative glass options, the combinations are endless and the styles just keep on coming. 

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We have a range of standard frame options, made to order options and fast track choices. 

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