SJL Construction is a trusted extension builder serving customers in Kirklees and the surrounding area. Contact us to today to get a competitive qu...
Need an Extension Builder in Kirklees? P Wilkinson Building has been helping local clients (20 mile radius) with their extension buildering jobs fo...
PR Brick & Stone is an established extension buildering business in Kirklees. We come highly recommended and provide competitive quotes for your wo...
Paul Brook Quality Builder is a trusted extension builder serving customers in Kirklees and the surrounding area. Contact us to today to get a comp...
Relax... you have found a reliable extension builder in Kirklees. Walkden Bricklaying is a friendly and reliable company based in Kirklees who cons...
iConstruction are here to help customers who need an Extension Builder in Kirklees. We offer a competitive rate to complete all your extension buil...
Irving Property is an established extension buildering business in Kirklees. We come highly recommended and provide competitive quotes for your wor...
Experienced extension builder ready to quote for your work. THE LADY BUILDER is the best extension builder in Kirklees. No obligation free quotes a...
Experienced extension builder ready to quote for your work. T Wood Construction Limited is the best extension builder in Kirklees. No obligation fr...
From £87,080
OD Contractors ltd provides a range of building services to bring home improvement projects to life. With over 30 years of shared experience our bu...

Building a granny annexe ranges from £86,664 (Walkden Bricklaying based in HD5) to £87,144 (P Wilkinson Building based in HD8), but these are just estimates that can help give you an idea of who will be better value in your area.
The best thing to do is to get quotes to build a granny annexe in Kirklees by posting a job with HaMuch. We will send it to extension builders in Kirklees who will be happy to help you.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Granny Annexe near Kirklees | £30 | £231 |
| Granny Annexe near Holmfirth | £30 | £232 |
| Granny Annexe near Huddersfield | £29 | £224 |
| Granny Annexe near Mirfield | £31 | £236 |
| Granny Annexe near Brighouse | £30 | £230 |
| Granny Annexe near Halifax | £32 | £243 |
| Granny Annexe near Dewsbury | £33 | £245 |
| Granny Annexe near Batley | £32 | £239 |
| Granny Annexe near Ossett | £33 | £245 |
| Granny Annexe near Stalybridge | £38 | £231 |
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 - £17,425

Two storey extension - £87,887

Build a timber frame extension - £25,925

Build a swimming pool - £80,925

Single storey extension - £53,496

Side return extension - £40,654

Install an RSJ - £2,125

Outbuilding - £9,925

Build a Mansard loft conversion - £51,925

Loft conversion - £33,045

Build a kitchen extension - £41,925

Hip to gable loft conversion - £41,925

Granny annexe - £86,925

Garden office - £9,925

Convert a Garage - £15,925

Garage - £18,425

Build a flat roof extension - £21,925

Build a dormer loft conversion - £41,925

Concrete foundations - £6,175

Convert a bungalow loft - £28,925

Convert a basement - £36,654