Build a mansard loft conversion in GU21 from £51,864

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 GU21

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 £51,864 (Tarahomes based in GU21) to the dearest of around £51,976 (Ron Smale Construction Limited based in GU24).

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 GU21 by posting a job with HaMuch and we'll send it to extension builders in GU21. 

Estimates for build a mansard loft conversion near GU21

Estimates for common extension builder jobs in GU21;

JobEstimate
Cost to underpin a house£17,408
Build a two storey extension£87,863
Cost to build a timber frame extension£25,908
Cost to build a swimming pool£80,908
Cost to build a single storey extension£53,170
Cost to build a side return extension£40,470
Cost to Install an RSJ£2,108
Build an outbuilding£9,908
Cost to build a mansard loft conversion£51,908
Cost of a loft conversion£32,892
Cost to build a kitchen extension£41,908
Build a hip to gable loft conversion£41,908
Build a granny annexe£86,908
Build a garden office£9,908
Cost of a garage conversion£15,908
Build a new garage£18,408
Cost to build a flat roof extension£21,908
Cost to build a dormer loft conversion£41,908
Lay a concrete foundation£6,158
Cost of a bungalow loft conversion£28,908
Basement conversion cost£36,470
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Rates for other GU21 trades

Appliance Repair Specialist
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Builder
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Extension Builder
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Fire and Security Specialist
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Build a Mansard loft conversion cost in GU21
Estimate Build a Mansard loft conversion cost in GU21 based on hourly/daily rate (excluding VAT or callout charges)
Business name Build a Mansard loft conversion cost
LB Builders Ltd, Surrey, GU21 £51,968
BETTER BUILDS (JAMES), Knaphill, GU21 £51,896
Chim Me Sweep Chim Me Build, 226 Railway House, 14 Chertsey Road, Wok, GU21 £51,880
Silicon Construction Limited, Woking, GU21 £51,904
DILCONSI CONSTRUCTION, Woking, GU22 £51,888
Brothers Home Improvement Ltd., Surrey, GU21 £51,968
WRIGHT BUILDING SERVICES, Knaphill, GU21 £51,896
ROBERTS BUILDING SERVICES LTD, Knaphill, GU21 £51,896
P CONNETT BUILDERS, Woking, GU22 £51,888
Refresh Renovations - Surrey and Hampshire, Woking, Surrey, GU22 £51,880
Langdon Roofing Ltd, Woking, GU22 £51,968
GM Bailey and Sons Ltd, Woking, GU21 £51,888
ADO Builders, Woking, GU22 £51,896
Ron Smale Construction Limited, Surrey, GU24 £51,976
HSL BUILDING SERVICES , Bisley, GU24 £51,888
JAMES BURKE GENERAL BUILDING, Bisley, GU24 £51,888
Tarahomes, woking, Surrey, GU21 £51,864
Refined Space, Broadwater Close, Woodham, WOKING, Surrey, GU21 £51,872
Refined Space, Surrey, GU21 £51,960
Grant Ludlam Refurbishments, Woking, GU23 £51,888
JD CONSTRUCTION, Burpham, GU4 £51,896
Victorian Roofing & Property Maintenance, Worplesdon, Guildfor, GU3 £51,896
AXA BUILD AND MAINTENANCE, Bisley, GU24 £51,904
GS Wood Building Services, Chertsey, KT16 £51,896
KW Developments, Surrey, GU23 £51,968

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 Woking£37£238
Build A Mansard Loft Conversion near New Haw£37£236
Build A Mansard Loft Conversion near Guildford£44£255
Build A Mansard Loft Conversion near Ascot£35£237
Build A Mansard Loft Conversion near Camberley£36£244
Build A Mansard Loft Conversion near Ash Vale£36£240
Build A Mansard Loft Conversion near Egham£36£228
Build A Mansard Loft Conversion near Farnborough£36£239
Build A Mansard Loft Conversion near Staines-upon-Thames£36£231
Build A Mansard Loft Conversion near Walton-on-Thames£37£238