Modular Extension Builder

Transform your home with a Next Generation Modular Extension using the most advanced, energy-efficient building system available, to create a comfortable and affordable living space. Guardian extensions are fabricated off site and then delivered and erected within two to three weeks, avoiding the chaos and upheaval of having builders on site for months on end.

The Guardian modular extension provides a spacious, open-plan extension to your home using cutting edge construction techniques. Your new extension will be comfortable and warm with outstanding energy-efficiency with a U-value of 0.10 W/m2K, it is the most energy saving home extension available.

Being of modular construction, Guardian extensions come with insulated roof and walls, double-glazed windows and strong, steel-reinforced structures, and are an affordable alternative to a traditional brick-built structures. We can match your existing brick, render or stone walls as well as the roof tiles, so the completed room matches the rest of your house. Contact us today to arrange a free no obligation Modular House Extension quotation,

• Ridge Cappings to match roof tiles or slates
• Choice of roof tiles or slates
• Standard rainwater systems
• Breathable Guardian waterproof membrane
• Exterior grade plywood
• Structural pre-engineered frame
• Ventilated roof eliminates condensation
• 3 layers of high performance rigid Kingspan insulation board (125mm) U-value 0.18 W/m.K (England & Wales) and 0.15 W/m.K (Scotland)
• Choice of external finishes
• Kingspan TEK Building System
• Internal flooring
• External flooring
• Velux Roof Windows (Extensive Range
• Modular Extension Building Contractor UK