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  "path": "/conversion/basement-building-regulations",
  "publishedAt": "2026-04-19T08:00:00.000Z",
  "site": "https://www.homebuilding.co.uk",
  "tags": [
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  "textContent": "Out of sight doesn't mean out of mind when it comes to the rules around basement conversions. Build expert, Mark Stevenson explains what you'll need to consider",
  "title": "The basement building regulations you can't ignore when extending underground"
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