SA18 two storey extensions from £86,440

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Cost of a two storey extension in SA18

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 SA18?

Costs range from £86,440 (R i daniels based in SA14) to £87,436 (Summitt Properties based in SA18), 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 SA18

Estimates for common extension builder jobs in SA18;

JobEstimate
Underpinning a house£17,018
Build a two storey extension£87,277
Build a timber frame extension£25,518
Install a swimming pool£80,518
Cost to build a single storey extension£45,355
Cost to build a side return extension£36,075
Install an RSJ£1,718
Build an outbuilding£9,518
Build a mansard loft conversion£51,518
Cost of a loft conversion£29,229
Build a kitchen extension£41,518
Build a hip to gable loft conversion£41,518
Build a granny annexe£86,518
Build a garden office£9,518
Convert a garage£15,518
Build a new garage£18,018
Build a flat roof extension£21,518
Build a dormer loft conversion£41,518
Lay a concrete foundation£5,768
Convert a bungalow loft£28,518
Basement conversion cost£32,075
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Rates for other SA18 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 SA18
Estimate Two storey extension cost in SA18 based on hourly/daily rate (excluding VAT or callout charges)
Business name Two storey extension cost
Summitt Properties, Carmarthenshire, SA18 £87,436
CR BUILDING & MAINTENANCE SERV, Betws, SA18 £87,316
GAB BUILDING CONTRACTORS LTD, Betws, SA18 £87,328
S H PHILLIPS BUILDING CONTRACT, Betws, SA18 £87,328
R E Davies, Betws, SA18 £87,268
OSBORNE BUILDING SERVICES, Betws, SA18 £87,280
D J Howells, Betws, SA18 £87,352
R i daniels, Llanelli, SA14 £86,440
The Home Extension Company Ltd, Carmel, SA14 £86,800
SC CONSTRUCTION, Talley, SA19 £87,280
ANTIS CONSTRUCTION, Llannon, SA14 £87,280
Rowan Evans Building Contractors, Vale of Glamorgan, Sa4 £87,436
Carlisle Building Services, Morriston, SA6 £87,268
Apex Building Services, Swansea, SA4 £87,400
L2 Construction Limited, Swansea, SA4 £87,352
Dale Hopkins, Ystradgynlais, SA9 £87,352
Custom Build Construction, Swansea, SA4 £87,436
Asj Building Services, Llannon, SA14 £87,280
Evans Home Improvements, Ystradgynlais, SA9 £87,340
D.A Fisher General Builders, Llanelli Rural, SA15 £87,316
C P S Construction Ltd, Swansea, SA6 £87,364
Davies Construction, Morriston, SA6 £87,328
A Room at the Top, Swansea, SA7 £87,304
Karina Lane Construction Ltd, Swansea, SA7 £87,304
The Rod Squad, Penderry, SA5 £87,328

Get extension builder rates instantly

Get extension builder rates instantly (excluding VAT or callout charges)
Location in UKHourly RateDaily Rate
Two Storey Extension near Gorseinon£25£196
Two Storey Extension near Neath£25£191
Two Storey Extension near Llanelli£25£196
Two Storey Extension near Neath Port Talbot£26£188
Two Storey Extension near Swansea£25£197
Two Storey Extension near Carmarthen£24£191
Two Storey Extension near Carmarthenshire£24£191
Two Storey Extension near Port Talbot£26£188
Two Storey Extension near Maesteg£32£239
Two Storey Extension near Pyle£30£234