Cost to build a mansard loft conversion in CM3

Build a mansard loft conversion in CM3 from £51,400

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 CM3
Build a Mansard loft conversion cost in CM3
Estimates for common extension builder jobs in CM3;

Mansard loft conversion cost in CM3

Mansard loft conversions range from the cheapest installation of £51,400 (LFS Construction based in CM3) to the dearest of around £52,000 (Mr. based in CM1).

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 CM3 by posting a job with HaMuch and we'll send it to extension builders in CM3.

Estimates for build a mansard loft conversion near CM3

Estimates for common extension builder jobs in CM3;

Rates for other CM3 trades

Build a Mansard loft conversion cost in CM3

Estimate Build a Mansard loft conversion cost in CM3 based on hourly/daily rate (excluding VAT or callout charges)
Business name	Build a Mansard loft conversion cost
NEVENDON CONSTRUCTION LTD, Hatfield Peverel, CM3	£51,728
R Hoy Building Services Ltd, Essex, CM9	£51,792
D B CONSTRUCTION (HERTS) LTD, Great Baddow, CM2	£51,760
HYLANDS CONSTRUCTION CO LTD, Hatfield Peverel, CM3	£51,728
Sharp Carpentry, Essex, CM3	£51,784
Mark scrutton , Great Baddow, CM2	£51,808
JPT BUILDERS, Maldon, CM9	£51,696
Nigel Gresty Limited, Chelmsford, CM3	£51,600
Mr., Chelmsford, CM1	£52,000
Art Developments, Hatfield Peverel, CM3	£51,752
K R WHITELEY BUILDING CONTRACT, Maldon, CM9	£51,696
Prestige Roofing Contractors Ltd, Chelmsford, CM1	£51,736
New Construction, Chelmsford, CM1	£51,704
CWN Developments Ltd, Chelmsford, CM2	£51,736
SNC Construction ltd, Chelmsford, Essex, CM2	£51,752
S Walker Construction, Chelmsford, CM1	£51,760
SE Building & Roofing Ltd, Chelmsford, CM3	£51,672
ACK ENGINEERING LTD, CHELMSFORD, Essex, CM1	£51,744
Durrant Construction Limited, Essex, CM1	£51,848
LFS Construction, Chelmsford, CM3	£51,400
Sheek Contractors, Essex, CM1	£51,848
Parker James Builds Ltd, Chelmsford, CM3	£51,840
Clark Construction, Great Baddow, CM2	£51,768
Genesis, Essex, CM1	£51,848
WILSON CONSTRUCTION LTD, Hatfield Peverel, CM3	£51,736

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Location in UK	Hourly Rate	Daily Rate
Build A Mansard Loft Conversion near Chelmsford	£33	£224
Build A Mansard Loft Conversion near Maldon	£32	£213
Build A Mansard Loft Conversion near Witham	£31	£208
Build A Mansard Loft Conversion near Wickford	£34	£224
Build A Mansard Loft Conversion near Billericay	£34	£219
Build A Mansard Loft Conversion near Rayleigh	£34	£222
Build A Mansard Loft Conversion near Thundersley	£34	£221
Build A Mansard Loft Conversion near Basildon	£34	£220
Build A Mansard Loft Conversion near Braintree	£32	£218
Build A Mansard Loft Conversion near Brentwood	£34	£225

	Job	Estimate
	Cost to underpin a house	£17,249
	Build a two storey extension	£87,624
	Cost to build a timber frame extension	£25,749
	Cost to build a swimming pool	£80,749
	Cost to build a single storey extension	£49,989
	Cost to build a side return extension	£38,681
	Cost to Install an RSJ	£1,949
	Build an outbuilding	£9,749
	Cost to build a mansard loft conversion	£51,749
	Cost of a loft conversion	£31,401
	Cost to build a kitchen extension	£41,749
	Build a hip to gable loft conversion	£41,749
	Build a granny annexe	£86,749
	Build a garden office	£9,749
	Cost of a garage conversion	£15,749
	Build a new garage	£18,249
	Cost to build a flat roof extension	£21,749
	Cost to build a dormer loft conversion	£41,749
	Lay a concrete foundation	£5,999
	Cost of a bungalow loft conversion	£28,749
	Basement conversion cost	£34,681