Cost to build a mansard loft conversion in SG1

Build a mansard loft conversion in SG1 from £51,320

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 SG1
Build a Mansard loft conversion cost in SG1
Estimates for common extension builder jobs in SG1;

Mansard loft conversion cost in SG1

Mansard loft conversions range from the cheapest installation of £51,320 (L P L Property Services Limited based in SG5) to the dearest of around £52,024 (Building And Technology Systems Ltd based in SG4).

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 SG1 by posting a job with HaMuch and we'll send it to extension builders in SG1.

Estimates for build a mansard loft conversion near SG1

Estimates for common extension builder jobs in SG1;

Rates for other SG1 trades

Build a Mansard loft conversion cost in SG1

Estimate Build a Mansard loft conversion cost in SG1 based on hourly/daily rate (excluding VAT or callout charges)
Business name	Build a Mansard loft conversion cost
Wyatt Installations, Hertfordshire, SG1	£52,000
Stevenage Roofing Services, Hertfordshire, SG1	£52,008
Harris Building Solutions Limited, Stevenage, SG1	£51,848
G B BUILDSTORE LTD, Stevenage, SG1	£51,920
Red Swan Construction, Hertfordshire, SG2	£51,992
Precision Roofing & Building Maintenance, Stevenage, SG1	£52,000
Conserv-a-tech, 24 Riccat Lane, Stevenage, Hertfordshire, SG1	£51,840
GB Build, 33 Walnut Tree Close, Aston End, Poplar, Stevenage, Hertfordshire, SG2	£51,840
WALKERN CONSTRUCTION LIMITED, Ardeley, SG2	£51,944
Country Home Concepts, Hertfordshire, SG4	£52,008
Totalworth Building Services, Hitchin, SG4	£51,888
Ross Taylor Homes, Unit 18 Mardleybury Farm, Mardleybury Road, Datchworth, Hertfordshire, SG3	£51,832
MA Gower, Welwyn, AL6	£51,600
Interior Installations, Welwyn, AL6	£51,888
M P BUILDING LIMITED, Hitchin, SG4	£51,960
Laurdan Building LTD, Welwyn, AL6	£51,976
M SPINDLER CONSTRUCTION LTD, Letchworth, SG6	£51,960
WILLMOTT DIXON CONSTRUCTION LI, Letchworth, SG6	£51,968
Draincall Services Ltd, 20 Such Close, Letchworth Garden City, H, SG6	£51,848
Gilbert & Gregson Construction Ltd, Letchworth Garden City, Hertfordshire, SG6	£51,824
L P L Property Services Limited, Hitchin, SG5	£51,320
HB Construction, Offley, SG5	£51,952
TPJ Building Ltd, Ware, SG12	£51,896
Building And Technology Systems Ltd, Hertfordshire, SG4	£52,024
Amcell Renovations, Hitchin, SG4	£51,896

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Location in UK	Hourly Rate	Daily Rate
Build A Mansard Loft Conversion near Stevenage	£37	£239
Build A Mansard Loft Conversion near Hitchin	£37	£238
Build A Mansard Loft Conversion near North Hertfordshire	£37	£239
Build A Mansard Loft Conversion near Letchworth	£37	£239
Build A Mansard Loft Conversion near East Hertfordshire	£37	£241
Build A Mansard Loft Conversion near Welwyn Garden City	£36	£229
Build A Mansard Loft Conversion near Hertford	£39	£247
Build A Mansard Loft Conversion near Harpenden	£70	£264
Build A Mansard Loft Conversion near Luton	£37	£240
Build A Mansard Loft Conversion near Ware	£40	£252

	Job	Estimate
	Cost to underpin a house	£17,389
	Build a two storey extension	£87,834
	Cost to build a timber frame extension	£25,889
	Cost to build a swimming pool	£80,889
	Cost to build a single storey extension	£52,786
	Cost to build a side return extension	£40,254
	Cost to Install an RSJ	£2,089
	Build an outbuilding	£9,889
	Cost to build a mansard loft conversion	£51,889
	Cost of a loft conversion	£32,712
	Cost to build a kitchen extension	£41,889
	Build a hip to gable loft conversion	£41,889
	Build a granny annexe	£86,889
	Build a garden office	£9,889
	Cost of a garage conversion	£15,889
	Build a new garage	£18,389
	Cost to build a flat roof extension	£21,889
	Cost to build a dormer loft conversion	£41,889
	Lay a concrete foundation	£6,139
	Cost of a bungalow loft conversion	£28,889
	Basement conversion cost	£36,254