Extend your Gerrans 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 Gerrans?

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Flat roof extension cost in Gerrans

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 Gerrans?

A flat roof extension ranges from the cheapest of £21,280 (MORROW CONSTRUCTION based in PL26) to the dearest of £21,784 (Aston Construction Project Management based in PL25), 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 Gerrans by posting a job with HaMuch. We'll send it to extension builders in Gerrans.

Estimates for build a flat roof extension near Gerrans

Estimates for common extension builder jobs in Gerrans;

JobEstimate
Cost to underpin a house£17,039
Build a two storey extension£87,309
Cost to build a timber frame extension£25,539
Cost to build a swimming pool£80,539
Cost to build a single storey extension£45,784
Cost to build a side return extension£36,316
Cost to Install an RSJ£1,739
Build an outbuilding£9,539
Cost to build a mansard loft conversion£51,539
Cost of a loft conversion£29,430
Cost to build a kitchen extension£41,539
Build a hip to gable loft conversion£41,539
Build a granny annexe£86,539
Build a garden office£9,539
Cost of a garage conversion£15,539
Build a new garage£18,039
Cost to build a flat roof extension£21,539
Cost to build a dormer loft conversion£41,539
Lay a concrete foundation£5,789
Cost of a bungalow loft conversion£28,539
Basement conversion cost£32,316
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Rates for other Gerrans 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
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Roofer
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Window Fitter
Build a flat roof extension cost in Gerrans
Estimate Build a flat roof extension cost in Gerrans based on hourly/daily rate (excluding VAT or callout charges)
Business name Build a flat roof extension cost
TR1 Construction Ltd, Truro, TR1 £21,456
Rock Construction, Cornwall, TR1 £21,536
Pendragon Builders Ltd, Cornwall, PL26 £21,608
Pendragon Builders Ltd, Bunny's Cottage, Polmassick, St Austell, Cornwall, PL26 £21,544
KEAST CONSTRUCTION LTD, Truro, TR1 £21,432
A Collins Building Contractor, Goonhavern, TR4 £21,456
J C MITCHELL BUILDERS LTD, Truro, TR1 £21,384
KC DESIGN AND BUILD, Gerrans, TR2 £21,536
BUILDMARK BUILDERS, St Mewan, PL26 £21,640
Probuild(cornwall) ltd, Cornwall, PL25 £21,680
Jackson Developments, Cornwall, TR10 £21,488
Jo Tracey Carpentry, Cornwall, TR3 £21,488
Paul Clarke Architectural Builders, Cornwall, PL26 £21,712
Cloverfield Construction Ltd, Cornwall, TR11 £21,472
KPK Builders Ltd, Lanner, TR16 £21,384
Refresh Renovations Cornwall, 140 Tregonissey Road, St Austell, Cornwall, PL25 £21,712
Refresh Renovations Cornwall, Cornwall, PL25 £21,712
Samuel Winn Design & Build, Cornwall, TR3 £21,472
Aston Construction Project Management, St Austell, Cornwall, PL25 £21,784
Cannon and Son Ltd., Cornwall, TR6 £21,536
Cannon and Son Ltd., 6 Wheal Leisure Close, Perranporth, Cornwall, TR6 £21,376
Peninsula Property Refurbishments, REDRUTH, TR15 £21,600
HANDLEY BUILDERS, Newquay, TR7 £21,536
SANDSTONE BUILDERS T/A, St Blaise, PL24 £21,656
MORROW CONSTRUCTION, Saint Austell, PL26 £21,280

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 Truro£27£182
Build A Flat Roof Extension near Falmouth£27£183
Build A Flat Roof Extension near St Austell£32£206
Build A Flat Roof Extension near Newquay£27£193
Build A Flat Roof Extension near Camborne£25£177
Build A Flat Roof Extension near St Ives, Cornwall£25£174