Construction, Home Extension, Conversion
Home Extension and Conversion Guide
o3 Mini / AI Assistant
02/07/25, 14:04
* AI-generated content disclaimer: This article may contain content generated by AI and may include errors. Learn more
Find the best tradesperson near me
Get 3 quotes in just 1 minute
Scope of Works
• Conduct an initial site survey and feasibility analysis
• Develop design proposals and provide detailed cost estimates
• Prepare and submit all necessary planning permission applications
• Undertake structural modifications, foundation works and extension construction
• Construct the framework, roofing and external cladding for the extension
• Complete internal finishes and integrate utility connections
Typical Cost
Charge Type | Low £ | High £ | Notes |
|---|---|---|---|
Consultation / Site Visit | £150 | £300 | Initial survey & quotation |
Labour per hour | £60 | £100 | Skilled construction rate |
Materials | £200 | £500 | Quality finishing materials |
TOTAL (most projects come in here) | £15,000 | £40,000 |
Time on Site
Home extension and conversion projects typically take between 4 to 12 weeks to complete. Extra time may be required for design changes or unexpected site challenges.
Questions to Ask Your Tradie
• What experience do you have in handling home extensions and conversions?
• Can you provide references from similar projects you have completed?
• How will you manage planning permissions and any unforeseen site issues?
How to Avoid Surprises
• Document all design changes and agree them in writing prior to work commencing
• Verify that all necessary planning permissions and building regulations are in place
• Discuss potential cost overruns and contingency plans before starting the project
b573ee7a-467f-4133-8ad4-bcbff45b35c5