Garage Conversion Cost | Complete Guide

How much does it cost to convert your garage 2024. If you want to convert your garage, it’s vital to find out how much it’s going to cost before you get started. This will help you to work out what you can afford and when to get going on your project. To help you work out how much you’re likely to spend, we’ve made a simple garage conversion price guide.

General advice


It’s important to do plenty of research on your project before you get started. What kind of living space do you want to turn your garage into? Do you know if it needs additional insulation or damp proofing? Finding these things out will help you work out what you need to get prices for.

Decide on a budget

It’s also a good idea to set a budget before you get too far into your project. This will help you to avoid wasting time collecting prices on products you simply can’t afford. Make sure that your budget is realistic so you don’t have to backtrack in the future.


Your project costs will vary according to the type of living space you want to turn your garage into and its size. The most accurate prices are only really available through requesting quotes. But to give you an idea or what to expect, here’s a garage conversion price guide:

Type of garage conversion Approx. cost
Playroom £9,000-11,000
Dining room £11,000
Home gym £850-£1,150 per square metre
Annexe £12,000
Home office £9,000-£11,000

Make sure that when you’re ready, you request quotes from several different garage conversion companies. This will help you work out and get a reasonable price.

This garage conversion guide should give you an indication of how much you’re likely to spend on your project. To get in touch with some local companies, fill in our online form. We’ll connect you with up to 4 garage conversion professionals in your area.