Chatelain Xpert | Property valuation - Energy certificate


ChatelainXpert develops its partnerships to offer you complementary quality services. 


Partner 1

ImmoPass is the first real estate technical inspection body to offer a technical quality label for residential and office buildings. Thanks to our partner Immopass, we can now offer you the following services

  • Energy audits
  • Technical and energy audits
  • Housing audit in the Walloon Region
  • Energy audit of co-ownership


For more information, please visit

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Many know the price of an asset; far fewer are able to estimate its value.

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