Frequently Asked Questions
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It depends on the size and type of work. Small extensions, loft conversions, and certain renovations may fall under permitted development rights. Larger or more complex projects often require planning permission from your local council.
Timelines vary depending on the project:
- Small extensions: 8-12 weeks
- Large extensions: 3-6 months
- Full house builds: 6-12 months
Costs depend on factors like size, materials, and location. Some rough estimates:
- Basic extension: £2,200 – £2,500 per m² + VAT
- High-end extension: £3,000+ per m² + VAT
- Full house build: £2,200 – £3,000 per m²
Most projects require:
- Architect (for design and planning)
- Structural Engineer (for calculations)
- Builder/Contractor (to carry out the work)
- Planning Consultant (for complex permissions)
- Building Inspector (for compliance checks)
Yes, all projects must meet Building Regulations for safety, energy efficiency, and structural integrity. Inspections occur throughout the project, and compliance is required before sign-off.
Ask for recommendations.
- Check online reviews and past projects.
- Ensure they are insured and accredited (e.g., FMB, TrustMark).
- Get multiple quotes and avoid extremely low estimates.
Get detailed quotes and a contract in writing.
- Include a 10-20% contingency fund for unexpected costs.
- Avoid major design changes mid-project.
For minor projects, yes. For major renovations, it may be disruptive due to dust, noise, and lack of utilities.
Delays and extra costs can happen due to weather, material shortages, or unforeseen structural issues. A well-planned contract should outline contingency plans, penalties for overruns, and clear timelines.
Yes, consider:
- Home renovation insurance (if staying in the property)
- Structural warranty (for new builds or major extensions)
- Public liability insurance (for protection against accidents)