Cost to build a flat roof extension in Broadgate

Extend your Broadgate with an extension

A flat roof extension is a great way to add extra space to your home without splashing out on the costs of a pitched roof extension. Often exempt from planning permission rules, you can build a flat roof extension up to 3 metres in height as long as it's not visible from a road. But how much do they cost in Broadgate?

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Flat roof extension cost in Broadgate
Build a flat roof extension cost in Broadgate
Estimates for common extension builder jobs in Broadgate;

Flat roof extension cost in Broadgate

A flat roof extension ranges from the cheapest of £21,848 (Venta Construction based in EC1Y) to the dearest of £21,944 (London Roof Gardens based in EC3V), but these are just estimates. While they give you an idea of who will be better value, the best way to compare costs is to get real quotes.

Find out how much your flat roof extension will cost in Broadgate by posting a job with HaMuch. We'll send it to extension builders in Broadgate.

Estimates for build a flat roof extension near Broadgate

Estimates for common extension builder jobs in Broadgate;

Rates for other Broadgate trades

Build a flat roof extension cost in Broadgate

Estimate Build a flat roof extension cost in Broadgate based on hourly/daily rate (excluding VAT or callout charges)
Business name	Build a flat roof extension cost
Venta Construction, 8 City Road, London, Greater London, EC1Y	£21,848
Shine Your Home, Shine Your Home Services, London, Greater London, E1	£21,856
Omniform, Greater London, EC3V	£21,856
London Roof Gardens, 30 The Leadenhall Building, 122 Leadenhall Street, London, Greater London, EC3V	£21,944
Volute London, London, Greater London, EC4N	£21,848
Helix Group Ltd, London, EC2A	£21,944
London Art Construction and Design, Greater London, EC2A	£21,944
BUILDCOM, Greater London, Ec2a	£21,944
Grandis Whim, Greater London, EC2A	£21,944
Glass Spaces, Extensions and Rooms, 86-90 Paul street,, EC2A	£21,856
WECAN Associates, WECAN Associates, 86-90 Paul Street, London, Greater London, EC2A	£21,856
Torrington, london, EC2A	£21,888
Kindred Elite, London, Hertfordshire, EC2A	£21,856
WECAN Associates, Greater London, EC2A	£21,944
evolve property solutions, Unit 143, 155 Minories, London, Greater London, EC3N	£21,856
Aylaa Exclusive, 9 Newbury Street, london, Greater London, EC1A	£21,848
GenUp Digital, East Dunbartonshire, EC3M	£21,944
Fornia Build Ltd, Greater London, EC1V	£21,944
Fornia Build Ltd, London, Greater London, EC1V	£21,848
TOP CONSTRUCTION, Moorfields Eye Hospital, EC1V	£21,856
Chronos Home Improvements, Greater London, N1	£21,944
Londoner Building Ltd., Greater London, EC1A	£21,944
Dual City Building Contractors Limited, London, EC1V	£21,944
Eastgrand Limited, Greater London, EC1V	£21,944
Redway Construction, London, Greater London, EC1V	£21,848

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	Job	Estimate
	Cost to underpin a house	£17,398
	Build a two storey extension	£87,847
	Cost to build a timber frame extension	£25,898
	Cost to build a swimming pool	£80,898
	Cost to build a single storey extension	£52,958
	Cost to build a side return extension	£40,352
	Cost to Install an RSJ	£2,098
	Build an outbuilding	£9,898
	Cost to build a mansard loft conversion	£51,898
	Cost of a loft conversion	£32,793
	Cost to build a kitchen extension	£41,898
	Build a hip to gable loft conversion	£41,898
	Build a granny annexe	£86,898
	Build a garden office	£9,898
	Cost of a garage conversion	£15,898
	Build a new garage	£18,398
	Cost to build a flat roof extension	£21,898
	Cost to build a dormer loft conversion	£41,898
	Lay a concrete foundation	£6,148
	Cost of a bungalow loft conversion	£28,898
	Basement conversion cost	£36,352