Range from the cheapest £25 per hour and £200 per day (Cw building services based in EN6) to the dearest £39 per hour and £246 per day (NJG BUILDING SOLUTIONS LTD based in AL7).
Comparing hourly and daily rates of Extension Builder's gives you an idea of who will be better value but the best way to compare costs is to get actual quotes.
What to do - Click 'Get quotes' and describe your job and we will send it to your local extension builders for FREE.
yesterday
We are looking into adding a bedroom and ensuite into a small bungalow. I can send photos over
17/09/2024
Need to repair old up and above garage door...... drum missing from 1 side so it gets tilted while opening
17/09/2024
Loft extension and ground floor extension
We need Extension Builders like you to help local homeowners with their jobs.
See table for all Extension Builder rates in Par
Reliable service, over 20 years experience, friendly family business, all work guaranteed. Free written quotations.
| Job details | Estimate |
| Underpinning a house | £1697 |
| Build a two storey extension | £5655 |
| Build a timber frame extension | £5655 |
| Install a swimming pool | £3393 |
| Cost to build a single storey extension | £45242 |
| Cost to build a side return extension | £52028 |
| Install an RSJ | £990 |
| Build an outbuilding | £2262 |
| Build a mansard loft conversion | £11310 |
| Cost of a loft conversion | £31669 |
| Build a kitchen extension | £11310 |
| Build a hip to gable loft conversion | £8483 |
| Build a granny annexe | £5655 |
| Build a garden office | £2262 |
| Convert a garage | £1131 |
| Build a new garage | £2262 |
| Build a flat roof extension | £1923 |
| Build a dormer loft conversion | £2262 |
| Lay a concrete foundation | £2262 |
| Convert a bungalow loft | £3393 |
| Basement conversion cost | £31669 |