Cost to build a mansard loft conversion in SO40

Build a mansard loft conversion in SO40 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 SO40
Build a Mansard loft conversion cost in SO40
Estimates for common extension builder jobs in SO40;

Mansard loft conversion cost in SO40

Mansard loft conversions range from the cheapest installation of £51,200 (James Golby Construction based in SO51) to the dearest of around £51,888 (Shay building LTD based in SO15).

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 SO40 by posting a job with HaMuch and we'll send it to extension builders in SO40.

Estimates for build a mansard loft conversion near SO40

Estimates for common extension builder jobs in SO40;

Rates for other SO40 trades

Build a Mansard loft conversion cost in SO40

Estimate Build a Mansard loft conversion cost in SO40 based on hourly/daily rate (excluding VAT or callout charges)
Business name	Build a Mansard loft conversion cost
GDS Building & Maintenance Ltd, Totton, Southampton, SO40	£51,784
Safespec Building Services Limited, 6 Serle Gardens, Totton, Southampton, Ha, SO40	£51,792
Trowel On, Totton, SO40	£51,768
1st Oak Building Preservation & Maintenance, Southampton, SO16	£51,736
LMR BUILDING SERVICES LIMITED, Shirley, SO15	£51,736
KT Carpentry & Building Services, Hampshire, SO16	£51,816
Bailey Construction Services, Southampton, SO15	£51,760
Shay building LTD, Wilton aven , SO15	£51,888
MARK VIGRASS, Lyndhurst , SO43	£51,600
Loki Projects & Development, Hampshire, SO1	£51,784
DSH Roofing, Southampton, SO14	£51,712
Grant Construction, North Baddesley, SO52	£51,744
Hestia Trustins LTD, South Hampton, Hampshire, SO14	£51,680
AAConcepts, Hampshire, SO14	£51,712
LG PLANNING LIMITED, Hampshire, SO14	£51,776
Clever Build & Design, Castle Malwood, Minstead, Hampshire, SO43	£51,776
Mark Mckie, Southampton, Hampshire, SO17	£51,680
Dell Developments Ltd, Southampton, Hampshire, SO18	£51,672
Novare Plumbing Ltd, Hampshire, SO51	£51,848
T & S Construction, Bassett, SO16	£51,712
Ibcon Construction, Romsey, SO51	£51,776
BUY BUILDER LTD, Romsey, SO51	£51,768
E&B BUILDING SERVICES LTD, Romsey, SO51	£51,784
James Golby Construction, ROMSEY, SO51	£51,200
James Golby Construction, Romsey, Hampshire, SO51	£51,808

Get extension builder rates instantly

Get extension builder rates instantly (excluding VAT or callout charges)
Location in UK	Hourly Rate	Daily Rate
Build A Mansard Loft Conversion near Totton	£30	£216
Build A Mansard Loft Conversion near Southampton	£30	£215
Build A Mansard Loft Conversion near Romsey	£28	£203
Build A Mansard Loft Conversion near New Forest	£28	£211
Build A Mansard Loft Conversion near Eastleigh	£30	£215
Build A Mansard Loft Conversion near Chandler's Ford	£30	£216
Build A Mansard Loft Conversion near Hedge End	£30	£215
Build A Mansard Loft Conversion near Locks Heath	£30	£213
Build A Mansard Loft Conversion near Winchester	£31	£225
Build A Mansard Loft Conversion near Fareham	£31	£217

	Job	Estimate
	Cost to underpin a house	£17,232
	Build a two storey extension	£87,599
	Cost to build a timber frame extension	£25,732
	Cost to build a swimming pool	£80,732
	Cost to build a single storey extension	£49,650
	Cost to build a side return extension	£38,490
	Cost to Install an RSJ	£1,932
	Build an outbuilding	£9,732
	Cost to build a mansard loft conversion	£51,732
	Cost of a loft conversion	£31,242
	Cost to build a kitchen extension	£41,732
	Build a hip to gable loft conversion	£41,732
	Build a granny annexe	£86,732
	Build a garden office	£9,732
	Cost of a garage conversion	£15,732
	Build a new garage	£18,232
	Cost to build a flat roof extension	£21,732
	Cost to build a dormer loft conversion	£41,732
	Lay a concrete foundation	£5,982
	Cost of a bungalow loft conversion	£28,732
	Basement conversion cost	£34,490