Cost to build a mansard loft conversion in TW12

Build a mansard loft conversion in TW12 from £51,200

Mansard loft conversions are ideal if you want to maximise the space in your home. Extending your roof out into a flat roof with an almost vertical wall, they almost always require planning permission but can add significant value to your home.

HaMuch is Excellent

Mansard loft conversion cost in TW12
Build a Mansard loft conversion cost in TW12
Estimates for common extension builder jobs in TW12;

Mansard loft conversion cost in TW12

Mansard loft conversions range from the cheapest installation of £51,200 (Scott's Gardens based in TW13) to the dearest of around £52,800 (TD PRECISION BUILD LTD based in KT8).

While these estimates give you a good idea how much you'll pay for a mansard loft conversion, the only way to get an accurate price is to get real quotes from real builders.

Get quotes to install a mansard loft conversion in TW12 by posting a job with HaMuch and we'll send it to extension builders in TW12.

Estimates for build a mansard loft conversion near TW12

Estimates for common extension builder jobs in TW12;

Rates for other TW12 trades

Build a Mansard loft conversion cost in TW12

Estimate Build a Mansard loft conversion cost in TW12 based on hourly/daily rate (excluding VAT or callout charges)
Business name	Build a Mansard loft conversion cost
Blue Ribbon Construction, 6 Sherborne Court, 40 Percy Road, Hampto, TW12	£51,848
REED CONSTRUCTION LTD, Hampton, TW12	£51,872
P Genders Building Services, Hampton, TW12	£51,872
HH Concept, Greater London, Greater London, TW12	£51,856
D GAFFNEY D G BUILDERS & CO, Hampton, TW12	£51,872
Power Bespoke Building Limited, Hampton, TW12	£51,896
Home Build Building Revolution, Flat 1, A3 Kingsway business park, Hampton, TW12	£51,856
IN&OUT PROJECTS LTD, Hampton, Greater London, tw12	£51,856
Scott's Gardens, Feltham, TW13	£51,200
ENGLEFIELD CONSTRUCTION LTD, West Molesey, KT8	£51,872
MAGNAT KITCHENS LTD, West Molesey, KT8	£51,888
Cube Lofts, Teddington, Surrey, TW11	£51,848
S & M, Faltham, TW13	£51,896
TD PRECISION BUILD LTD, West Molesey, KT8	£52,800
J PATERSON (BUILDERS) LTD, Sunbury-on-Thames, TW16	£51,872
Stavarache Building, Feltham, Tw13	£52,400
Masterbuild & Design Ltd, Twickenham, TW1	£51,864
Everest Design Ltd, Hampton Road, Twickenham, Greater London, TW2	£51,848
IMKO, Jardine House, 1C Claremont Road, Teddington, London, Greater London, TW11	£51,840
FLK Builders, French street, Sunbury-on-Thames, Greater London, TW16	£51,856
JTB Developments, Greater London, TW13	£51,952
JTB Developments, London, Greater London, TW13	£51,856
SmallBerg, Greater London, TW2	£51,952
A Wahed Builder, Faltham, TW13	£51,880
TipTop Builders, Hounslow Road, Hanworth, Londonderry, TW13	£51,856

Get extension builder rates instantly

Get extension builder rates instantly
Borough in London
Build A Mansard Loft Conversion in Hampton
Build A Mansard Loft Conversion in West Molesey
Build A Mansard Loft Conversion in Richmond Upon Thames
Build A Mansard Loft Conversion in Teddington
Build A Mansard Loft Conversion in Faltham
Build A Mansard Loft Conversion in Strawberry Hill
Build A Mansard Loft Conversion in Sunbury-on-Thames
Build A Mansard Loft Conversion in Twickenham
Build A Mansard Loft Conversion in Thames Ditton
Build A Mansard Loft Conversion in Hatton

	Job	Estimate
	Cost to underpin a house	£17,404
	Build a two storey extension	£87,856
	Cost to build a timber frame extension	£25,904
	Cost to build a swimming pool	£80,904
	Cost to build a single storey extension	£53,086
	Cost to build a side return extension	£40,424
	Cost to Install an RSJ	£2,104
	Build an outbuilding	£9,904
	Cost to build a mansard loft conversion	£51,904
	Cost of a loft conversion	£32,853
	Cost to build a kitchen extension	£41,904
	Build a hip to gable loft conversion	£41,904
	Build a granny annexe	£86,904
	Build a garden office	£9,904
	Cost of a garage conversion	£15,904
	Build a new garage	£18,404
	Cost to build a flat roof extension	£21,904
	Cost to build a dormer loft conversion	£41,904
	Lay a concrete foundation	£6,154
	Cost of a bungalow loft conversion	£28,904
	Basement conversion cost	£36,424