Build a mansard loft conversion in WD3 from £51,840

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Mansard loft conversion cost in WD3

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 £51,840 (Swan Windows & Son Limited based in WD3) to the dearest of around £54,000 (Design & Build Builders Ltd based in WD18).

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 WD3 by posting a job with HaMuch and we'll send it to extension builders in WD3. 

Estimates for mansard loft conversion near WD3

Estimates for common extension builder jobs in WD3;

JobEstimate
Underpinning a house£17,516
Build a two storey extension£88,024
Build a timber frame extension£26,016
Install a swimming pool£81,016
Cost to build a single storey extension£55,320
Cost to build a side return extension£41,680
Install an RSJ£2,216
Build an outbuilding£10,016
Build a mansard loft conversion£52,016
Cost of a loft conversion£33,900
Build a kitchen extension£42,016
Build a hip to gable loft conversion£42,016
Build a granny annexe£87,016
Build a garden office£10,016
Convert a garage£16,016
Build a new garage£18,516
Build a flat roof extension£22,016
Build a dormer loft conversion£42,016
Lay a concrete foundation£6,266
Convert a bungalow loft£29,016
Basement conversion cost£37,680
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Mansard loft conversion cost in WD3
Estimate Mansard loft conversion cost in WD3 based on hourly/daily rate (excluding VAT or callout charges)
Business name Mansard loft conversion cost
Carlos Gurrea, Hertfordshire, WD3 £51,968
Swan Windows & Son Limited, 88a High St, Rickmansworth, Hertfordshir, WD3 £51,840
Timeless Interiors, Hertfordshire, WD3 £51,968
Cube Design, Herefordshire, WD3 £51,968
BALECOURT BUILDERS LIMITED, Rickmansworth, WD3 £51,896
D ROSE BUILDING SERVICES, Rickmansworth, WD3 £51,896
CLPM Limited, The Pavilion, Micklefield Hall, Sarratt Road, Sarratt, Rickmansworth, Hertfordshire, WD3 £51,856
MAINCORE BUILDING SERVICES LTD, Rickmansworth, WD3 £51,888
KATELL PROPERTY MAINTENANCE, Rickmansworth, WD3 £52,400
Saltbox Design and Build, Hertfordshire, WD3 £51,976
A&T Building, Watford, WD18 £51,888
Asset Lofts, 30 High Street, Harefield, Middlesex, UB9 £51,848
Hamilton Refurbishments, Great House Farm, Chenies, Buckinghamshire, WD3 £51,856
Design & Build Builders Ltd, Watford, WD18 £54,000
Frame Brickwork, West Watford, WD18 £51,896
Tonybuild, Watford, WD17 £51,896
Project Squared Construction Ltd, Hertfordshire, ha6 £51,968
S2M VENTURES LLP, West Lothian, HA6 £51,968
AV Home Improvements, Herts, WD19 £51,968
Coste + Beno Ltd, 20 Leaf Close,, Northwood,, London, Greater London, HA6 £51,864
Coste + Beno Ltd, Greater London, HA6 £51,968
Architectural Brickwork Services, Hertfordshire, WD19 £51,968
Daniel London, London, Greater London, HA6 £51,872
Velonia Interiors Ltd, Buckinghamshire, SL9 £51,888
1st Choice Builders UK, West Watford, WD18 £51,896

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