Free UK Renovation Cost Calculator
Get instant, accurate cost estimates for your renovation project. Based on real data from 100+ UK homeowners across every region.
✓ Free Forever | ✓ No Sign-Up Required | ✓ Based on Real UK Projects | ✓ Regional Pricing
How to Use the Renovation Cost Calculator
Step 1: Select Your Room Type
Choose from kitchen, bathroom, bedroom, living room, loft conversion, extension, or full house renovation. Each room type has specific cost considerations.
Step 2: Enter Room Size
Provide your room dimensions in square meters or select from standard sizes (small 3-6m², medium 6-12m², large 12-20m²). Accurate sizing ensures better estimates.
Step 3: Choose Quality Level
Select budget (standard materials), mid-range (good quality), or premium (high-end finishes). This affects both material and labour costs.
Step 4: Select Your Region
Enter your postcode or choose your region. London costs 20-30% more than the North, so location makes a big difference.
Renovation Cost Calculator
Get an instant estimate based on real UK project data
Cost Breakdown
Frequently Asked Questions
Is the renovation calculator really free?
Yes, completely free. No sign-up, no credit card, no hidden fees. Use it as many times as you need.
How accurate are the cost estimates?
Our estimates are based on 100+ real UK renovation projects and are typically within 15-20% of final costs. However, every project is unique structural issues, material choices, and specific requirements can affect the final price.
Can I use this for commercial renovations?
Our calculator is optimized for residential renovations. Commercial projects have different requirements, regulations, and pricing structures. For commercial quotes, consult specialist contractors.
Do the costs include VAT?
Yes, all estimates include VAT at 20% where applicable. Labour costs on renovations are typically VAT-applicable, while some energy-efficiency upgrades may qualify for reduced rates.
Why do regional prices vary so much?
Labour costs in London and the South East are 20-30% higher than the North due to living costs, demand, and travel expenses. Material costs are fairly consistent across regions, but delivery and trade availability affect pricing.
Can I save or download my estimate?
Yes! After calculating, you can download a PDF report with your detailed breakdown. You can also bookmark the page and return anytime.
What should I do after getting my estimate?
Use it as a budgeting guide, then get 3+ quotes from qualified contractors. Read our guide on how to hire contractors and what to look for in quotes.
How often is the calculator updated?
We update pricing monthly based on new project submissions, supplier price changes, and seasonal trends. Check the “Last Updated” date at the bottom of the calculator.
Related Renovation Guides
Ready to Start Planning Your Renovation?
Now that you have a cost estimate, here’s what to do next:
Three Next Steps:
Step 1: Read Our Renovation Guides
Learn about costs, materials, contractors, and planning permission
Step 2: Get Quotes from Contractors
Use our estimate to brief contractors and compare quotes
Step 3: Get Weekly Renovation Tips
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