Cost to build a mansard loft conversion in S40

Build a mansard loft conversion in S40 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.

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Mansard loft conversion cost in S40
Build a Mansard loft conversion cost in S40
Estimates for common extension builder jobs in S40;

Mansard loft conversion cost in S40

Mansard loft conversions range from the cheapest installation of £51,200 (R Watson Builders based in S43) to the dearest of around £51,912 (Compton Spares.com based in S41).

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 S40 by posting a job with HaMuch and we'll send it to extension builders in S40.

Estimates for build a mansard loft conversion near S40

Estimates for common extension builder jobs in S40;

Rates for other S40 trades

Build a Mansard loft conversion cost in S40

Estimate Build a Mansard loft conversion cost in S40 based on hourly/daily rate (excluding VAT or callout charges)
Business name	Build a Mansard loft conversion cost
Palace Roofline Ltd, 414 Chatsworth Road, Chesterfield, Derby, S40	£51,816
RJH Building Services, Chesterfield, S40	£51,824
Merebrook Construction Ltd, Chesterfield, S40	£51,824
JWM Building Services, Chesterfield, S40	£51,816
R.J Building Services, Old Whittington, S41	£51,776
Compton Spares.com, Unit 3, Foxwood View, Foxwood Industrial, S41	£51,912
Peak Roof Clean, Derbyshire, S42	£51,912
AEC Building Services, Derbyshire, S42	£51,840
Camo Bear Construction, Derbyshire, S42	£51,840
D H Builders, Staveley, S43	£51,816
Stevenson Building Services, Old Whittington, S41	£51,840
R Watson Builders, Chesterfield, S43	£51,200
C ROWLEY (SELFBUILD), Staveley, S43	£51,840
Enhance and Develop, Derbyshire, S18	£51,896
MGG CONSTRUCTION LTD, Eckington, S21	£51,824
A Field Construction LTD, Sheffield, S8	£51,840
C.J.I Property Maintenance, Norton, S8	£51,840
Do It All Dave, Norton, S8	£51,832
R S Heating & Building Co, 88 Sunnyvale Road, Sheffield, South Yorkshire, S17	£51,896
JON WINDLE CONSTRUCTION, Sheffield, S17	£51,200
GFN Building Services, Dore, S17	£51,800
JHM Property Services Ltd, Birley, S12	£51,816
Peter Knowles, Alfreton, DE55	£51,768
Oliver Wild Ltd, 9 Moor Valley Close, Sheffield, S20	£51,840
Cortworth Millhouse Design & Build, 9a 134 Archer Road, Sheffield, South Yorkshire, s8	£51,800

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Location in UK	Hourly Rate	Daily Rate
Build A Mansard Loft Conversion near Chesterfield	£29	£225
Build A Mansard Loft Conversion near Dronfield	£31	£253
Build A Mansard Loft Conversion near Alfreton	£29	£221
Build A Mansard Loft Conversion near Sheffield	£30	£246
Build A Mansard Loft Conversion near Sutton-in-Ashfield	£28	£231
Build A Mansard Loft Conversion near Mansfield Woodhouse	£29	£227
Build A Mansard Loft Conversion near Kirkby-in-Ashfield	£28	£230
Build A Mansard Loft Conversion near Ashfield	£28	£230
Build A Mansard Loft Conversion near Mansfield	£28	£224
Build A Mansard Loft Conversion near Worksop	£29	£233

	Job	Estimate
	Cost to underpin a house	£17,284
	Build a two storey extension	£87,676
	Cost to build a timber frame extension	£25,784
	Cost to build a swimming pool	£80,784
	Cost to build a single storey extension	£50,686
	Cost to build a side return extension	£39,074
	Cost to Install an RSJ	£1,984
	Build an outbuilding	£9,784
	Cost to build a mansard loft conversion	£51,784
	Cost of a loft conversion	£31,728
	Cost to build a kitchen extension	£41,784
	Build a hip to gable loft conversion	£41,784
	Build a granny annexe	£86,784
	Build a garden office	£9,784
	Cost of a garage conversion	£15,784
	Build a new garage	£18,284
	Cost to build a flat roof extension	£21,784
	Cost to build a dormer loft conversion	£41,784
	Lay a concrete foundation	£6,034
	Cost of a bungalow loft conversion	£28,784
	Basement conversion cost	£35,074