Cost to build a mansard loft conversion in KT1

Build a mansard loft conversion in KT1 from £51,840

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.

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Mansard loft conversion cost in KT1
Build a Mansard loft conversion cost in KT1
Estimates for common extension builder jobs in KT1;

Mansard loft conversion cost in KT1

Mansard loft conversions range from the cheapest installation of £51,840 (DECrew based in KT1) to the dearest of around £51,944 (Maple Roofing Ltd based in KT1).

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 KT1 by posting a job with HaMuch and we'll send it to extension builders in KT1.

Estimates for build a mansard loft conversion near KT1

Estimates for common extension builder jobs in KT1;

Rates for other KT1 trades

Build a Mansard loft conversion cost in KT1

Estimate Build a Mansard loft conversion cost in KT1 based on hourly/daily rate (excluding VAT or callout charges)
Business name	Build a Mansard loft conversion cost
Albdeco Builders & Decorators Ltd, Kingston upon thames, KT1	£51,888
Maple Roofing Ltd, Surrey, KT1	£51,944
DECrew, Unit 4, Hawks House, School Passage, Kingston upon Thames, Surrey, KT1	£51,840
J M Construction, Unit 3 1 Nipper Alley, Kingston Upon Thames, Greater London, KT1	£51,840
SURREY BUILDING SOLUTIONS, Kingston Upon Thames, KT1	£51,864
Plane Construction Ltd, Kent, KT1	£51,944
P L CONTRACTORS DESIGN & BUILD, Kingston Upon Thames, KT1	£51,864
Hardings houses, Greater London, Kt1	£51,944
Kingston Building Services, Kingston Upon Thames, Surrey, KT2	£51,840
Kingston Building Services, Surrey, KT2	£51,944
JMS Design + Construction, Kingston upon Thames, Surrey, KT2	£51,840
Aranstruct, Surrey, Kt2	£51,944
Professional Roofing & Guttering Services, Kingston upon Thames, KT2	£51,856
Your Perfect Renovation, Greater London, KT2	£51,944
Urban Jungle Construction, Surrey, KT2	£51,944
MZ Building Services, Kingston Upon Thames, KT1	£51,864
ADAMSKI CONSTRUCTION LTD, Coombe, KT2	£51,864
Ginger Dog Homes Ltd, 154, King Road, London, KT2	£51,840
AB Construction & Maintenance, Flat 3 11 grove road, London, Surrey, Kt6	£51,840
Eminent Property Solutions, Long Ditton, KT6	£51,888
Paul Meacher Builders, New Malden, KT3	£51,856
KS Construction, New Malden, KT3	£51,856
Leith All Building & Decorating, Howard Road, Surbito, KT5	£51,856
B26 Ltd, Surrey, TW11	£51,944
BUILDMASTER CONSTRUCTION LTD, New Malden, KT3	£51,856

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Build A Mansard Loft Conversion in Kingston Upon Thames
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Build A Mansard Loft Conversion in Ham

	Job	Estimate
	Cost to underpin a house	£17,384
	Build a two storey extension	£87,826
	Cost to build a timber frame extension	£25,884
	Cost to build a swimming pool	£80,884
	Cost to build a single storey extension	£52,683
	Cost to build a side return extension	£40,197
	Cost to Install an RSJ	£2,084
	Build an outbuilding	£9,884
	Cost to build a mansard loft conversion	£51,884
	Cost of a loft conversion	£32,664
	Cost to build a kitchen extension	£41,884
	Build a hip to gable loft conversion	£41,884
	Build a granny annexe	£86,884
	Build a garden office	£9,884
	Cost of a garage conversion	£15,884
	Build a new garage	£18,384
	Cost to build a flat roof extension	£21,884
	Cost to build a dormer loft conversion	£41,884
	Lay a concrete foundation	£6,134
	Cost of a bungalow loft conversion	£28,884
	Basement conversion cost	£36,197