Build a mansard loft conversion in B12 from £51,528

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 B12

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 £51,528 (2nd Generation Building Services based in B13) to the dearest of around £51,624 (Kunda Group based in B15).

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 B12 by posting a job with HaMuch and we'll send it to extension builders in B12. 

Estimates for build a mansard loft conversion near B12

Estimates for common extension builder jobs in B12;

JobEstimate
Cost to underpin a house£17,072
Build a two storey extension£87,357
Cost to build a timber frame extension£25,572
Cost to build a swimming pool£80,572
Cost to build a single storey extension£46,430
Cost to build a side return extension£36,680
Cost to Install an RSJ£1,772
Build an outbuilding£9,572
Cost to build a mansard loft conversion£51,572
Cost of a loft conversion£29,733
Cost to build a kitchen extension£41,572
Build a hip to gable loft conversion£41,572
Build a granny annexe£86,572
Build a garden office£9,572
Cost of a garage conversion£15,572
Build a new garage£18,072
Cost to build a flat roof extension£21,572
Cost to build a dormer loft conversion£41,572
Lay a concrete foundation£5,822
Cost of a bungalow loft conversion£28,572
Basement conversion cost£32,680
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Rates for other B12 trades

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Build a Mansard loft conversion cost in B12
Estimate Build a Mansard loft conversion cost in B12 based on hourly/daily rate (excluding VAT or callout charges)
Business name Build a Mansard loft conversion cost
Laurence Cox, Bedfordshire, B12 £51,616
x10hosts, Buckinghamshire, b9 £51,616
2nd Generation Building Services, Moseley, Birmingham, West Midlands, B13 £51,528
Kunda Group, West Midlands, B15 £51,624
Dayfos Properties Ltd, Suit B Fairgate House, 205 Kings Road, Birmingham, West Midlands, B11 £51,536
Fletchers Building & Maintenance, Ltd., Birmingham , B11 £51,600
BORDO Design, Birmingham, West Midlands, B3 £51,544
Mountainview Construction, Neville House, 42-46 Hagley Rd, Birmingham, West Midlands, B16 £51,544
Spectrum Homes, Birmingham, West Midlands, B3 £51,536
Concept Construction, Small Heath, B10 £51,568
BellTrim Wood Products, West Midlands, B3 £51,616
Philcush Builders, Bournville, B30 £51,568
Renka, Birmingham, West Midlands, B19 £51,536
Probuild360, 1 Phoenix Park, Avenue Rd, Birmingham, West Midlands, B7 £51,536
EDEN BUILD LTD, Winson Green, B18 £51,544
First Choice Builder, Birmingham, B28 £51,568
JT Home Improvement, 118 May Lane, Kings Heath, Birmingham, West Midlands, B14 £51,528
Multiservice K Construction Ltd, Birmingham, B17 £51,616
Multiservice K Construction Ltd, Birmingham, B17 £51,536
F.I.I Building Services Ltd, Hall Green, B28 £51,568
Brickfast Builders, Birmingham, B6 £51,576
Avonvale Garage Doors, Shirley, B90 £51,568
Chadha Constructions Limited, West Midlands, B21 £51,624
Birch Group, Warwickshire, b92 £51,616
AJ Home Improvements, Birmingham, B24 £51,576

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 Birmingham£25£197
Build A Mansard Loft Conversion near Smethwick£25£195
Build A Mansard Loft Conversion near Oldbury£25£196
Build A Mansard Loft Conversion near Solihull£24£194
Build A Mansard Loft Conversion near Halesowen£25£197
Build A Mansard Loft Conversion near West Bromwich£25£195
Build A Mansard Loft Conversion near Sutton Coldfield£25£202
Build A Mansard Loft Conversion near Rowley Regis£25£196
Build A Mansard Loft Conversion near Sandwell£25£196
Build A Mansard Loft Conversion near Knowle£26£203