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uPVC Windows


uPVC Windows are a great way to add security to your home, plus the added benefit of extra insulation for a warm home all year round.

Thermaspec are the number one suppliers of uPVC windows on the market. Our reputation for providing the highest quality, flawlessly finished uPVC windows in Poole is second to none. We’re not tied to any one manufacturer; therefore allowing us to ensure that each of our window solutions are bespoke to your home and your budget, with a focus on making uPVC window installation in your home as cost-effective and efficient as possible.

Our quality window frames are built to the highest standard and meet all the latest industry requirements and regulations so you can rest with peace of mind that your windows were designed and built to last. This is backed up by our insurance backed guarantee.

With Thermaspec's uPVC windows, you can relax with the knowledge that your home is warmer, safer and more energy efficient. 

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Thermaspec UK insatall and supply weatherboard Cladding

Thermaspec UK insatall and supply weatherboard Cladding

Thermaspec UK insatall and supply weatherboard Cladding

There are a variety of benefits to installing uPVC windows to your home, including:

  • Low maintainance - uPVC window frames don't rust, rot or fade
  • Improved safety and security for your property
  • Available in a range of styles to suit the appearance of your home
  • Long lasting and very reliable
  • Increased energy efficiency


More Windows

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Aluminium Windows

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Bay & Bow Fronted Windows

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Casement Windows

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Fully Reversible Windows

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Secondary Glazing

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Tilt & Turn Windows

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uPVC Windows

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Vertical Slide & Sash Windows

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