Cheapest builders for loft conversion in PO3
Range from the cheapest Loft conversion £30000 (Build Light Group based in PO3) to the dearest Loft conversion £37500 (Jewer & Son based in PO2).
Comparing extension builders estimates for Loft conversion 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 - Get rates and quotes for the cost of a loft conversion in PO3 by posting your job to extension builders in PO3.
Recent Jobs
03/10/2023
Extension Builder near Portsmouth
Loft conversion in my bunglow. No plans
11/04/2024
Extension Builder near Portsmouth
Loft conversion: I am asking for to have loft conversion done to my house which has 3 bedrooms. It is a mid terraced house. What I am looking for is to build 2 big bedrooms in the loft and to have with fitted wardrobes in both of the rooms as well make extra storage units too and also to build a big Bathroom with bathtub with shower mixers between the two bedrooms. A plan needs to be drown too...
Estimates for common extension builder jobs in PO3;
| Job | Estimate |
| Underpinning a house | £17236 |
| Build a two storey extension | £87604 |
| Build a timber frame extension | £25736 |
| Install a swimming pool | £80736 |
| Cost to build a single storey extension | £44726 |
| Cost to build a side return extension | £34534 |
| Install an RSJ | £1936 |
| Build an outbuilding | £9736 |
| Build a mansard loft conversion | £51736 |
| Cost of a loft conversion | £31278 |
| Build a kitchen extension | £41736 |
| Build a hip to gable loft conversion | £41736 |
| Build a granny annexe | £86736 |
| Build a garden office | £9736 |
| Convert a garage | £15736 |
| Build a new garage | £18236 |
| Build a flat roof extension | £21736 |
| Build a dormer loft conversion | £41736 |
| Lay a concrete foundation | £5986 |
| Convert a bungalow loft | £28736 |
| Basement conversion cost | £34534 |