Build a mansard loft conversion in Portland from £51,200

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Mansard loft conversion cost in Portland

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 £51,200 (Poundbury Build and Maintenance based in DT1) to the dearest of around £52,008 (AKHURST PLUMBING AND HEATING LIMITED based in DT5).

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

Estimates for mansard loft conversion near Portland

Estimates for common extension builder jobs in Portland;

JobEstimate
Underpinning a house£17,282
Build a two storey extension£87,674
Build a timber frame extension£25,782
Install a swimming pool£80,782
Cost to build a single storey extension£50,648
Cost to build a side return extension£39,052
Install an RSJ£1,982
Build an outbuilding£9,782
Build a mansard loft conversion£51,782
Cost of a loft conversion£31,710
Build a kitchen extension£41,782
Build a hip to gable loft conversion£41,782
Build a granny annexe£86,782
Build a garden office£9,782
Convert a garage£15,782
Build a new garage£18,282
Build a flat roof extension£21,782
Build a dormer loft conversion£41,782
Lay a concrete foundation£6,032
Convert a bungalow loft£28,782
Basement conversion cost£35,052
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Rates for other Portland trades

Appliance Repair Specialist
Bathroom Fitter
Builder
Carpenter and Joiner
Cleaner
Conservatory Specialist
Door Fitter
Drain Specialist
Driveway Specialist
Electrician
Extension Builder
Fencer
Fire and Security Specialist
Flooring Specialist
Gardener
Handyman
Heating Engineer
Kitchen Fitter
Landscaper
Painter and Decorator
Patio and Path Specialist
Plasterer
Plumber
Removals and Storage
Roofer
Tiler
Window Fitter
Mansard loft conversion cost in Portland
Estimate Mansard loft conversion cost in Portland based on hourly/daily rate (excluding VAT or callout charges)
Business name Mansard loft conversion cost
D WHYTON BUILDING SERVICES LTD, Portland, DT5 £51,792
AKHURST PLUMBING AND HEATING LIMITED , Weymouth , DT5 £52,008
Upcycle Interiors Limited, Dorset, DT4 £51,952
Design Properties & Renovations, Dorset, DT4 £51,952
WEYMOUTH ROOFING CO., Weymouth, DT4 £51,280
DM Building & Property Maintenance, Weymouth, DT4 £51,600
BUILDCRAFT CONSTRUCTION LTD, Weymouth, DT4 £51,872
J FLANN BUILDING & MAINTENANCE, Weymouth, DT4 £51,872
Roofix and Build Ltd, Weymouth, DT4 £51,952
Harbour Property Improvements Limited, Dorset, DT4 £51,952
Dorset Showhomes Ltd, 8, Granby Court, Weymouth, Dorset, DT4 £51,720
Chris Larner building services, Dorset, Dt3 £51,952
CMH Leadwork & Roofing Services Ltd, 20 Rodden Row, Abbotsbury, Weymouth, Dor, DT3 £51,928
Poundbury Build and Maintenance, Dorchester, DT1 £51,200
Steven Clark Building Services, Dorchester, DT1 £51,880
Dorset Build & Maintenance Company Limited, Dorchester, DT2 £51,360
Stuart's Building and Maintenance, Charminster, Dorches, DT2 £51,600
M J MUDFORD BUILDG CONTRACTOR, Allington, DT6 £51,952
Campbell Clarke Construction LTD, Dorset, BH20 £51,856
WILD CONSTRUCTION LTD, Allington, DT6 £51,968

Get extension builder rates instantly

Get extension builder rates instantly (excluding VAT or callout charges)
Location in UKHourly RateDaily Rate
Mansard Loft Conversion near Weymouth£28£221
Mansard Loft Conversion near Dorchester£26£201
Mansard Loft Conversion near Poole£33£215
Mansard Loft Conversion near Bournemouth£33£220
Mansard Loft Conversion near Yeovil£28£242