Xi Smart Extension Rooms

Xi Smart Extension Rooms Hertfordshire

No more heavy ground works, no more mess and months of build time. Herts Glass can help add an additional room to your home or add an extra living space to your garden to an all year round usable luxurious room.

Our Xi Smart Extension Rooms can be requested and manufactured at bespoke heights and widths, manufactured to any configuration to suit your living requirement and needs and are also a perfect replacement from your average Conservatory.  Contact us today for a free quote!

  • Building control compliant
  • 100% bespoke
  • Built in days not months
  • Accommodates any Bi-folding or Sliding doors and windows
  • Can have as many windows you require
  • Replicating brick, stone and timber with option to render
  • warm in Winter, Cool in Summer
  • Energy Efficient
  • Ideal for homeowners with limited to no rear property access
  • Cost effective
  • Precision engineered, pre-fabricated modular sections
  • Maintenance free
  • 40 Year Warranty
  • Fast Build Times, Fast lead times
  • MFA Approved

The lightweight roof option

Our Xi Smart Extension Rooms are pre-manufactured into simple lightweight sections for easy access and installation. We use High grade EPS insulation which we install between the thermally efficient GRP frame work giving you U-values of just 0.1

Depending on ground conditions on where our extensions is to be located, typically the supporting feet can be installed upon basic concrete pads. This saves on extensive ground work having to be carried out in most cases, saving you time and money.

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FREE ONLINE QUOTE