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Select your affordable Eye extension builder
Small extension, to full turn key new house builds, listed building works, renovations. We provide a full comprehensive quotation for all your need...
From £86,856
Experienced extension builder ready to quote for your work. Beechwood Building Services is the best extension builder in Eye. No obligation free qu...
From £86,776
Trusted and professional extension builder in Eye. Experienced in all extension buildering work and keeping within budget and on quote. RD FARROW B...
From £86,824
Professional, reliable and competitive with great workmanship.

Building a granny annexe ranges from £86,776 (RD FARROW BUILDERS based in IP22) to £87,224 (SUFFOLK BUILD LTD T/A based in IP22), 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 Eye by posting a job with HaMuch. We will send it to extension builders in Eye who will be happy to help you.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Granny Annexe near Stowmarket | £30 | £221 |
| Granny Annexe near Suffolk Coastal | £28 | £215 |
| Granny Annexe near Ipswich | £33 | £235 |
| Granny Annexe near Thetford | £42 | £277 |
| Granny Annexe near Bury St Edmunds | £34 | £251 |
| Granny Annexe near Waveney | £24 | £200 |
| Granny Annexe near Breckland | £28 | £248 |
| Granny Annexe near Norwich | £25 | £200 |
| Granny Annexe near Sudbury | £34 | £229 |
| Granny Annexe near Felixstowe | £31 | £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 - £17,420

Two storey extension - £87,880

Build a timber frame extension - £25,920

Build a swimming pool - £80,920

Single storey extension - £53,400

Side return extension - £40,600

Install an RSJ - £2,120

Outbuilding - £9,920

Build a Mansard loft conversion - £51,920

Loft conversion - £33,000

Build a kitchen extension - £41,920

Hip to gable loft conversion - £41,920

Granny annexe - £86,920

Garden office - £9,920

Convert a Garage - £15,920

Garage - £18,420

Build a flat roof extension - £21,920

Build a dormer loft conversion - £41,920

Concrete foundations - £6,170

Convert a bungalow loft - £28,920

Convert a basement - £36,600