Range from the cheapest £20 per hour and £150 per day (Dreambuild.london based in N4) to the dearest £50 per hour and £243 per day (Raocon Limited based in N19).
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.
See table for all Extension Builder rates in N19
We make the adage ‘House is where the heart is’, a reality for the house-owners.We are an empathetic housebuilder that delivers elegance...
We pride ourselves on our ability to provide unmatched construction, renovation and refurbishment services to homeowners, designers and arch...
Our building services company Brothers Group have been helping customers in North, East and West London and the surrounding area by providin...
Job details | Estimate |
Underpinning a house | £1657 |
Build a two storey extension | £5523 |
Build a timber frame extension | £5523 |
Install a swimming pool | £3314 |
Cost to build a single storey extension | £44186 |
Cost to build a side return extension | £50814 |
Install an RSJ | £967 |
Build an outbuilding | £2209 |
Build a mansard loft conversion | £11047 |
Cost of a loft conversion | £30930 |
Build a kitchen extension | £11047 |
Build a hip to gable loft conversion | £8285 |
Build a granny annexe | £5523 |
Build a garden office | £2209 |
Convert a garage | £1105 |
Build a flat roof extension | £1878 |
Build a dormer loft conversion | £2209 |
Lay a concrete foundation | £2209 |
Convert a bungalow loft | £3314 |
Basement conversion cost | £30930 |