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Building alterations in High Wycombe, Buckinghamshire


Are you looking to make alterations to your property?


Here at Allen & Mac Builders, we provide a range of alteration work for domestic and commercial properties. We take care of the entire project from start to finish, no matter how big or small. So to ensure you receive a first class building service, contact us today and one of our highly experienced professionals will be happy to help you with your enquiry.

Our building alteration services include:

  • Extensions
  • Garage conversions
  • Outbuildings (e.g summer houses, green houses, enclosures etc)

Building Alteration Services is responsible for the following:


  • Construction
  • Estimating
  • Asbestos Abatement
  • Demolition
  • Addition of walls into existing spaces
  • Mechanical
  • Electrical
  • Plumbing
  • New Flooring
  • Painting
  • Ceiling Work
  • On-site Supervision
  • Construction Management
  • Wall Patching
  • Shelves
  • Light Fixtures
  • Doors
  • Data Conduit
  • Painting
  • Cabinets and Woodworking