Extend your BT92 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 BT92? To see prices and availability for your job click green button.

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Flat roof extension cost in BT92

Estimates for build a flat roof extension near BT92

A flat roof extension ranges from the cheapest of £0 ( based in 0) to the dearest of £0 ( based in 0), 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 BT92 by posting a job with HaMuch. We'll send it to extension builders in BT92.


Get extension builder rates instantly

Get extension builder rates instantly (excluding VAT or callout charges)
Location in UKHourly RateDaily Rate
Build A Flat Roof Extension near Dungannon£30£238

Estimates for common extension builder jobs in BT92;

Whether you’re looking to extend your kitchen with a side return extension or you want to convert your basement into a liveable space, read our cost guides to get an idea of how much each project costs before getting a more accurate quote from our database of reliable tradespeople.

Underpin a building

Underpin a building - £15,500

Two storey extension

Two storey extension - £85,000

Build a timber frame extension

Build a timber frame extension - £24,000

Build a swimming pool

Build a swimming pool - £79,000

Single storey extension

Single storey extension - £15,000

Side return extension

Side return extension - £19,000

Install an RSJ

Install an RSJ - £200

Outbuilding

Outbuilding - £8,000

Build a Mansard loft conversion

Build a Mansard loft conversion - £50,000

Loft conversion

Loft conversion - £15,000

Build a kitchen extension

Build a kitchen extension - £40,000

Hip to gable loft conversion

Hip to gable loft conversion - £40,000

Granny annexe

Granny annexe - £85,000

Garden office

Garden office - £8,000

Convert a Garage

Convert a Garage - £14,000

Garage

Garage - £16,500

Build a flat roof extension

Build a flat roof extension - £20,000

Build a dormer loft conversion

Build a dormer loft conversion - £40,000

Concrete foundations

Concrete foundations - £4,250

Convert a bungalow loft

Convert a bungalow loft - £27,000

Convert a basement

Convert a basement - £15,000

More extensions & conversions cost guides...