SE21 two storey extensions from £87,400

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Cost of a two storey extension in SE21

A two storey extension is a great way to add extra space to your home, adding value to your property. But how much does it cost to build a double storey extension in SE21?

Costs range from £87,400 (RCB Group Design & Build based in SE21) to £88,600 (Buci builders ltd based in SE27), but these are just estimates. The best way to compare costs is to get real quotes from real builders.

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Estimates for two storey extension near SE21

"Two storey extension"

HERNE HILL



Estimates for common extension builder jobs in SE21;

JobEstimate
Underpinning a house£17,408
Build a two storey extension£87,862
Build a timber frame extension£25,908
Install a swimming pool£80,908
Cost to build a single storey extension£53,157
Cost to build a side return extension£40,463
Install an RSJ£2,108
Build an outbuilding£9,908
Build a mansard loft conversion£51,908
Cost of a loft conversion£32,886
Build a kitchen extension£41,908
Build a hip to gable loft conversion£41,908
Build a granny annexe£86,908
Build a garden office£9,908
Convert a garage£15,908
Build a new garage£18,408
Build a flat roof extension£21,908
Build a dormer loft conversion£41,908
Lay a concrete foundation£6,158
Convert a bungalow loft£28,908
Basement conversion cost£36,463
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Rates for other SE21 trades

Appliance Repair Specialist
Bathroom Fitter
Builder
Carpenter and Joiner
Cleaner
Conservatory Specialist
Door Fitter
Drain Specialist
Driveway Specialist
Electrician
Extension Builder
Fencer
Fire and Security Specialist
Flooring Specialist
Gardener
Handyman
Heating Engineer
Kitchen Fitter
Landscaper
Painter and Decorator
Patio and Path Specialist
Plasterer
Plumber
Removals and Storage
Roofer
Tiler
Window Fitter
Two storey extension cost in SE21
Estimate Two storey extension cost in SE21 based on hourly/daily rate (excluding VAT or callout charges)
Business name Two storey extension cost
Create Bespoke, Greater London, SE21 £87,916
babar Jeweler Shop, Kent, SE21 £87,916
RCB Group Design & Build, London, SE21 £87,400
Parallax Project Management, Greater London, SE27 £87,916
St Ives Decor, Greater London, SE27 £87,916
Martin's Builders & Decorators, 237 Gipsy Road, West Norwood, London, Greater London, SE27 £87,772
Urban London Development, 242 Gipsy Road, London, Greater London, SE27 £87,772
BERNARD CONSTRUCTION LTD, East Dulwich, SE22 £87,796
JM Property Maintenance, Salters Hill, SE19 £87,772
Buci builders ltd, London, SE27 £88,600
Universal Plastering Ltd, Greater London, SE19 £87,916
FRIERN BUILDING LTD, East Dulwich, SE22 £87,796
Adam-Ashton &associates Limited, Greater London, SW2 £87,916
P R CONSTRUCTION, Dulwich, SE21 £87,796
Alta London Design & Project Management, Greater London, SE27 £87,916
Five Sextillion, London, SE22 £87,772
By design - interior styling and remodelling, London, Se26 £87,916
Atelier 10, Brixton, SW2 £87,832
Magic Projects London Ltd, 50A Palace Road, London, Greater London, SW2 £87,772
Bantos Limited, Greater London, sw2 £87,916
Greene, Surrey, Se19 £87,916
NKD Contractors, 65 Dartmouth Road, Forest Hill, London, Greater London, SE23 £87,772
The Perfectionist, East Dulwich, SE22 £87,832
Complete Construction London Limited, Streatham, SW2 £87,784
J&S Property Services, Greater London, SE22 £87,916

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