Paul Brook Quality Builder is a trusted extension builder serving customers in HD1 and the surrounding area. Contact us to today to get a competiti...
Relax... you have found a reliable extension builder in HD1. Walkden Bricklaying is a friendly and reliable company based in HD1 who consider no jo...
SJL Construction is a trusted extension builder serving customers in HD1 and the surrounding area. Contact us to today to get a competitive quote f...
iConstruction are here to help customers who need an Extension Builder in HD1. We offer a competitive rate to complete all your extension builderin...
From £21,816
Trusted and professional extension builder in HD1. Experienced in all extension buildering work and keeping within budget and on quote. J P McDonag...
From £21,608
Relax... you have found a reliable extension builder in HD1. Conroy Brook Group is a friendly and reliable company based in HD1 who consider no job...

A flat roof extension ranges from the cheapest of £21,608 (Conroy Brook Group based in HD9) to the dearest of £22,008 (Paul Brook Quality Builder based in HD5), but these are just estimates. While they give you an idea of who will be better value, the best way to compare costs is to get real quotes.
Find out how much your flat roof extension will cost in HD1 by posting a job with HaMuch. We'll send it to extension builders in HD1.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Build A Flat Roof Extension near Huddersfield | £29 | £224 |
| Build A Flat Roof Extension near Kirklees | £30 | £231 |
| Build A Flat Roof Extension near Brighouse | £30 | £230 |
| Build A Flat Roof Extension near Mirfield | £31 | £236 |
| Build A Flat Roof Extension near Holmfirth | £30 | £232 |
| Build A Flat Roof Extension near Halifax | £32 | £243 |
| Build A Flat Roof Extension near Dewsbury | £33 | £245 |
| Build A Flat Roof Extension near Batley | £32 | £239 |
| Build A Flat Roof Extension near Ossett | £33 | £245 |
| Build A Flat Roof Extension near Morley | £31 | £239 |
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 - £17,273

Two storey extension - £87,660

Build a timber frame extension - £25,773

Build a swimming pool - £80,773

Single storey extension - £50,467

Side return extension - £38,950

Install an RSJ - £1,973

Outbuilding - £9,773

Build a Mansard loft conversion - £51,773

Loft conversion - £31,625

Build a kitchen extension - £41,773

Hip to gable loft conversion - £41,773

Granny annexe - £86,773

Garden office - £9,773

Convert a Garage - £15,773

Garage - £18,273

Build a flat roof extension - £21,773

Build a dormer loft conversion - £41,773

Concrete foundations - £6,023

Convert a bungalow loft - £28,773

Convert a basement - £34,950