01
Plan your conversion
Room ideas, planning guidance and a clearer brief.
GARAGE CONVERSION COST CALCULATOR
Estimate the Cost of Your Garage Conversion
Enter your garage size and project details for an instant guide estimate to help you plan your conversion budget.
01 Enter your dimensions
Add the approximate length and width of your garage.02 Choose your options
Tell us how you plan to use the space and the finish you require.03 See your estimate
Receive an instant guide price based on your selections.
Add the approximate length and width of your garage.02 Choose your options
Tell us how you plan to use the space and the finish you require.03 See your estimate
Receive an instant guide price based on your selections.
Practical guidance for UK homeowners02
Get clear pricing
A guide range before you request quotations.
03
Build with confidence
Know what to ask about scope, approvals and warranty.
Guide estimate£13,000–£17,500
This is an early budgeting guide, not a quotation. Existing structure, access, approvals, services and finishes can change the total.
What moves the number?
Existing conditions matter.
Floor levels, damp, insulation, structural openings, drainage, heating and access can all change the scope. Use the estimate to decide what to ask about next.
Read the cost guide →