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From Our Nationwide Database of Building Contractors

Extension Costs is a UK building quote comparison site, with an ever growing national database of building contractors who have all been recommended for their quality of workmanship. We have ties with many areas of the trade from housing developers to builders, conservatory installers and even paving companies. That's why, here at Extension Costs - we really can save you money on your home improvement.

Reasons to use the Home Extension Costs website to compare prices:

  • Compare house extension quotes from leading builders in your area.
  • No obligation quotations
  • Fair and affordable pricing
  • Many design and build options to choose from
  • Honest, free impartial advice

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