Cost to build a dormer loft conversion in TW15

Add extra space to your TW15 home from £41,856

Dormer loft conversions are ideal if you want to add lots of extra space to your home. Adding a box-like structure or structures to the roof, you essentially extend the roofline to add significant square footage to your loft space. This makes dormer loft conversions one of the most popular loft conversion types, as they're ideal for adding a new main bedroom with en-suite or even a self-contained living space.

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Cost of dormer loft conversions in TW15

In TW15, prices for dormer loft conversions range from £41,856 (Proxile Solutions Limited based in TW15) to £42,400 (Maben Construction Ltd based in TW13), but how much your conversion costs will vary depending on the size of your property, how easy access to your roof is and what you want to use the space for.

The best way to get an accurate price is to compare quotes from extension builders in TW15. Post your job on HaMuch now and we'll put you in touch with available extension builders.

Estimates for build a dormer loft conversion near TW15

	Job	Estimate
	Cost to underpin a house	£17,424
	Build a two storey extension	£87,886
	Cost to build a timber frame extension	£25,924
	Cost to build a swimming pool	£80,924
	Cost to build a single storey extension	£53,483
	Cost to build a side return extension	£40,647
	Cost to Install an RSJ	£2,124
	Build an outbuilding	£9,924
	Cost to build a mansard loft conversion	£51,924
	Cost of a loft conversion	£33,039
	Cost to build a kitchen extension	£41,924
	Build a hip to gable loft conversion	£41,924
	Build a granny annexe	£86,924
	Build a garden office	£9,924
	Cost of a garage conversion	£15,924
	Build a new garage	£18,424
	Cost to build a flat roof extension	£21,924
	Cost to build a dormer loft conversion	£41,924
	Lay a concrete foundation	£6,174
	Cost of a bungalow loft conversion	£28,924
	Basement conversion cost	£36,647

Business name	Build a dormer loft conversion cost
Assent Construction, Ashford, Tw15	£41,960
Proxile Solutions Limited, Ashford, TW15	£41,856
AMG Construction Services, Ashford, TW15	£41,872
General Builders, Ashford, TW15	£41,872
H Plus Global Ltd, Middlesex, TW14	£41,960
B D Roofing, Sunbury-on-Thames, TW16	£41,872
Surrey Property Renovations Ltd, Staines, tw18	£41,960
Maben Construction Ltd, Feltham, TW13	£42,400
Aldridge and Sons Roofing Ltd, 107 Groveley Road, Sunbury-On-Thames, Mi, TW16	£41,856
Your Hubb, London, TW13	£41,952
J H CONSTRUCTION, Sunbury-on-Thames, TW16	£41,880
Kosovo1976.Wix.Com/Builder4u, Faltham, TW13	£41,896
Fifth Studio Ltd, Greater London, TW13	£41,952
GJ Design and Build Ltd, Greater London, TW16	£41,960
GJ Design and Build Ltd, London, Greater London, TW16	£41,864
My Garden Room, Stanwell Farm, Bedfront Road,, Staines, Surrey, TW19	£41,864
My Garden Room, Surrey, TW19	£41,960
Bizy Construction Ltd, Unit 3 Sproggit House, Clay Lane Off Long Lane, Sproggit Industrial Estate, Stanwell, Staines Upon Thames, TW19	£41,872
Deep Builders Ltd, Surrey, TW18	£41,960
Deep Builders Ltd, Staines-upon-Thames, Surrey, TW18	£41,872
ABCXYZ, Angus, TW18	£41,960
WONGS BUILDERS LTD, Faltham, TW13	£41,880
Ryan and Collins Ltd., Feltham, Greater London, TW14	£41,856
A B H Builders, Feltham, TW13	£41,872
Home Complete, Faltham, TW13	£41,896

Add extra space to your TW15 home from £41,856

Cost of dormer loft conversions in TW15

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Build a dormer loft conversion cost in TW15

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