Build a mansard loft conversion in B21 from £51,536

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 B21

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.

Mansard loft conversions range from the cheapest installation of £51,536 (Renka based in B19) to the dearest of around £52,800 (Sperin Interiors based in B66).

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 B21 by posting a job with HaMuch and we'll send it to extension builders in B21. 

Estimates for build a mansard loft conversion near B21

Estimates for common extension builder jobs in B21;

JobEstimate
Cost to underpin a house£17,174
Build a two storey extension£87,511
Cost to build a timber frame extension£25,674
Cost to build a swimming pool£80,674
Cost to build a single storey extension£48,478
Cost to build a side return extension£37,832
Cost to Install an RSJ£1,874
Build an outbuilding£9,674
Cost to build a mansard loft conversion£51,674
Cost of a loft conversion£30,693
Cost to build a kitchen extension£41,674
Build a hip to gable loft conversion£41,674
Build a granny annexe£86,674
Build a garden office£9,674
Cost of a garage conversion£15,674
Build a new garage£18,174
Cost to build a flat roof extension£21,674
Cost to build a dormer loft conversion£41,674
Lay a concrete foundation£5,924
Cost of a bungalow loft conversion£28,674
Basement conversion cost£33,832
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Rates for other B21 trades

Appliance Repair Specialist
Bathroom Fitter
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Door Fitter
Drain Specialist
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Electrician
Extension Builder
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Fire and Security Specialist
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Gardener
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Roofer
Tiler
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Build a Mansard loft conversion cost in B21
Estimate Build a Mansard loft conversion cost in B21 based on hourly/daily rate (excluding VAT or callout charges)
Business name Build a Mansard loft conversion cost
Build Ora Construction , Handsworth, B21 £51,568
Chadha Constructions Limited, West Midlands, B21 £51,624
Atwal Building Services Ltd, Handswoth Wood, B20 £51,576
EDEN BUILD LTD, Winson Green, B18 £51,544
Bhogal Construction, Smethwick, B67 £51,552
Renka, Birmingham, West Midlands, B19 £51,536
BellTrim Wood Products, West Midlands, B3 £51,616
Sperin Interiors, Birmingham, B66 £52,800
Spectrum Homes, Birmingham, West Midlands, B3 £51,536
BORDO Design, Birmingham, West Midlands, B3 £51,544
Brickfast Builders, Birmingham, B6 £51,576
Mountainview Construction, Neville House, 42-46 Hagley Rd, Birmingham, West Midlands, B16 £51,544
Kunda Group, West Midlands, B15 £51,624
Parkfield Building Services Ltd, unit 6 chancel way, Birmingham, B6 £51,536
Probuild360, 1 Phoenix Park, Avenue Rd, Birmingham, West Midlands, B7 £51,536
MD Services, Birmingham, B44 £51,544
TG Building Services & Son, West bromwich, B71 £52,800
Candor Homes, B689al, B68 £51,624
Laurence Cox, Bedfordshire, B12 £51,616
Multiservice K Construction Ltd, Birmingham, B17 £51,616
Multiservice K Construction Ltd, Birmingham, B17 £51,536
Add Surveyors, West Midlands, B23 £51,616
B S Builders, West Bromwich, B71 £51,584
x10hosts, Buckinghamshire, b9 £51,616
DLB Property Improvements & Maintenance, West Bromwich, B70 £51,584

Get extension builder rates instantly

Get extension builder rates instantly (excluding VAT or callout charges)
Location in UKHourly RateDaily Rate
Build A Mansard Loft Conversion near Smethwick£25£195
Build A Mansard Loft Conversion near Birmingham£25£197
Build A Mansard Loft Conversion near West Bromwich£25£195
Build A Mansard Loft Conversion near Oldbury£25£196
Build A Mansard Loft Conversion near Sandwell£25£196
Build A Mansard Loft Conversion near Rowley Regis£25£196
Build A Mansard Loft Conversion near Wednesbury£25£194
Build A Mansard Loft Conversion near Tipton£25£196
Build A Mansard Loft Conversion near Halesowen£25£197
Build A Mansard Loft Conversion near Walsall£25£195