From £17,020
Relax... you have found a reliable extension builder in Rhosneigr. Property Maintenance Solutions is a friendly and reliable company based in Rhosn...
From £17,220
Need an Extension Builder in Rhosneigr? Hughes Construction has been helping local clients (20 mile radius) with their extension buildering jobs fo...
From £17,244
Fiting of door internal/external All joinery work from new joists to fitting off skirting boards Kitchen fitting Staircase or replac...
From £17,228
Need to find an Extension Builder near you for all your extension buildering work?
W F CLAYTON & CO LTD provides a local, trusted extension...
From £17,028
Glyndwr Roofing & Building Services are here to help customers who need an Extension Builder in Rhosneigr. We offer a competitive rate to complete ...
From £16,756
Building & Flat Roofing Contractors is a trusted extension builder serving customers in Rhosneigr and the surrounding area. Contact us to today to ...

Underpinning ranges from £16,756 (Building & Flat Roofing Contractors based in LL54) to £17,244 (Balmoral joinery/construction based in LL60), but the final cost will depend on the method of underpinning used, how much of your foundations need underpinning and where you live.
Comparing extension builders estimates for underpinning gives you an idea of who will be better value but the best way to compare costs is to get actual quotes.
Get quotes to underpin your home in Rhosneigr by posting a job with HaMuch and we will send it to extension builders in Rhosneigr.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Underpin A Building near Conwy | £28 | £211 |
| Underpin A Building near Conway | £28 | £211 |
| Underpin A Building near Llandudno | £28 | £211 |
Whether you’re looking to extend your kitchen with a side return extension or you want to convert your basement into a liveable space, read our cost guides to get an idea of how much each project costs before getting a more accurate quote from our database of reliable tradespeople.

Underpin a building - £17,083

Two storey extension - £87,374

Build a timber frame extension - £25,583

Build a swimming pool - £80,583

Single storey extension - £46,653

Side return extension - £36,805

Install an RSJ - £1,783

Outbuilding - £9,583

Build a Mansard loft conversion - £51,583

Loft conversion - £29,838

Build a kitchen extension - £41,583

Hip to gable loft conversion - £41,583

Granny annexe - £86,583

Garden office - £9,583

Convert a Garage - £15,583

Garage - £18,083

Build a flat roof extension - £21,583

Build a dormer loft conversion - £41,583

Concrete foundations - £5,833

Convert a bungalow loft - £28,583

Convert a basement - £32,805