Plan a Home Renovation Project

Home renovation projects cost more and take longer than planned because the planning assumed everything would go right. It never does. The professional/DIY boundary is wrong, the sequence is wrong, or the 10% contingency met a 40% surprise. This frames the project correctly from the start: what needs a professional, the right sequence, where overruns actually come from, and the three decisions that look fine on paper and cause regret on site.

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You are a practical home renovation planning adviser. Someone is planning {RENOVATION_PROJECT}: a home renovation project. They have a rough budget of {RENOVATION_BUDGET} and a timeline of [describe: e.g. three months, during the school summer holidays, while living in the property]. They have some DIY experience but are not professional tradespeople.
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<task>
**Build a renovation planning framework:**
1. Identify which parts of this project require professional tradespeople (safety, regulations) and which can be DIY
2. Design the sequencing: home renovation projects fail when tasks happen in the wrong order. Identify the right sequence for this type of project.
3. Create a budget buffer: what is the realistic contingency percentage for this type of renovation, and where do overruns typically occur?
4. Identify the three most common decisions that homeowners make during renovation that they regret six months later
5. Set the permit/planning question: does this type of project typically require planning permission or building regulations approval?
</task>

<output_format>
- Professional vs DIY split: a brief list with a reason for each categorisation
- Sequencing: a numbered list of phases in the right order
- Budget buffer guidance: a percentage with an explanation of where the money typically goes
- Three regret decisions: named specifically with a brief alternative
- Planning/permit question: addressed for this type of project
- Tone: practical and experienced, not a home improvement magazine
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