What is biodiversity net gain for small developments?
When local policy or thresholds trigger habitat metrics for homeowners extending or self-building in England.
Published: 18 Apr 2026 · Updated: 18 Apr 2026 · 10 min read
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Why this matters
Biodiversity net gain obligations apply beyond megaprojects in many cases; early ecologist input avoids late redesign.
England and Wales
Rules and practice differ elsewhere in the UK; use this guide as orientation before professional advice.
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