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Select your affordable LL22 extension builder
S ROBERTS ROOFING are here to help customers who need an Extension Builder in LL22. We offer a competitive rate to complete all your extension buil...
Robert Wilson
Wood floor services is a trusted extension builder serving customers in LL22 and the surrounding area. Contact us to today to get a competitive qu...
From £86,416
John Foster
Octagon Construction Ltd is a trusted extension builder serving customers in LL22 and the surrounding area. Contact us to today to get a competitiv...

Building a granny annexe ranges from £86,416 (Octagon Construction Ltd based in LL18) to £86,832 (Wood floor services based in Ll18), 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 LL22 by posting a job with HaMuch. We will send it to extension builders in LL22 who will be happy to help you.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Granny Annexe near Colwyn Bay | £28 | £211 |
| Granny Annexe near Rhyl | £28 | £209 |
| Granny Annexe near Prestatyn | £29 | £213 |
| Granny Annexe near Llandudno | £28 | £211 |
| Granny Annexe near Conway | £28 | £211 |
| Granny Annexe near Conwy | £28 | £211 |
| Granny Annexe near Flintshire | £33 | £224 |
| Granny Annexe near Heswall | £30 | £213 |
| Granny Annexe near Connah's Quay | £33 | £229 |
| Granny Annexe near Wirral | £31 | £219 |
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 - £17,068

Two storey extension - £87,352

Build a timber frame extension - £25,568

Build a swimming pool - £80,568

Single storey extension - £46,360

Side return extension - £36,640

Install an RSJ - £1,768

Outbuilding - £9,568

Build a Mansard loft conversion - £51,568

Loft conversion - £29,700

Build a kitchen extension - £41,568

Hip to gable loft conversion - £41,568

Granny annexe - £86,568

Garden office - £9,568

Convert a Garage - £15,568

Garage - £18,068

Build a flat roof extension - £21,568

Build a dormer loft conversion - £41,568

Concrete foundations - £5,818

Convert a bungalow loft - £28,568

Convert a basement - £32,640