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Granny Annexe Cost in Penzance

A granny annexe is the ideal solution for offering a young family member their own space in your home while they save up for their own house, or to help an older relative have some independence while keeping them at a safe distance. But how much do they cost to build in Penzance?

Building a granny annexe ranges from £86,120 (Smudge Construction Ltd based in TR13) to £86,600 (Peninsula Property Refurbishments based in TR15), 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 Penzance by posting a job with HaMuch. We will send it to extension builders in Penzance who will be happy to help you.

Estimates for granny annexe near Penzance

Estimates for common extension builder jobs in Penzance;

JobEstimate
Underpinning a house£16,903
Build a two storey extension£87,104
Build a timber frame extension£25,403
Install a swimming pool£80,403
Cost to build a single storey extension£43,058
Cost to build a side return extension£34,783
Install an RSJ£1,603
Build an outbuilding£9,403
Build a mansard loft conversion£51,403
Cost of a loft conversion£28,152
Build a kitchen extension£41,403
Build a hip to gable loft conversion£41,403
Build a granny annexe£86,403
Build a garden office£9,403
Convert a garage£15,403
Build a new garage£17,903
Build a flat roof extension£21,403
Build a dormer loft conversion£41,403
Lay a concrete foundation£5,653
Convert a bungalow loft£28,403
Basement conversion cost£30,783
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Rates for other Penzance trades

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Granny annexe cost in Penzance
Estimate Granny annexe cost in Penzance based on hourly/daily rate (excluding VAT or callout charges)
Business name Granny annexe cost
TGP Construction, Cornwall, TR18 £86,296
Searle Construction , Penzance, TR19 £86,280
Marks maintenance, Cornwall, TR14 £86,432
D.P.Hatley Building Services, Camborne, TR14 £86,432
Smudge Construction Ltd, Helston , TR13 £86,120
D & S Builders, Redruth, TR15 £86,440
Peninsula Property Refurbishments, REDRUTH, TR15 £86,600
Samuel Winn Design & Build, Cornwall, TR3 £86,472
KPK Builders Ltd, Lanner, TR16 £86,384
Jo Tracey Carpentry, Cornwall, TR3 £86,488
Jackson Developments, Cornwall, TR10 £86,488

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Get extension builder rates instantly (excluding VAT or callout charges)
Location in UKHourly RateDaily Rate
Granny Annexe near St Ives, Cornwall£22£137
Granny Annexe near Camborne£24£168
Granny Annexe near Falmouth£27£183
Granny Annexe near Truro£27£182
Granny Annexe near Newquay£27£193