Extend your Benfleet 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 Benfleet?

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Flat roof extension cost in Benfleet

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 Benfleet?

A flat roof extension ranges from the cheapest of £21,200 (Royal Roofing & building contractors based in SS12) to the dearest of £22,400 (LAS Home Improvements based in SS6), 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 Benfleet by posting a job with HaMuch. We'll send it to extension builders in Benfleet.

Estimates for build a flat roof extension near Benfleet

Estimates for common extension builder jobs in Benfleet;

JobEstimate
Cost to underpin a house£17,290
Build a two storey extension£87,686
Cost to build a timber frame extension£25,790
Cost to build a swimming pool£80,790
Cost to build a single storey extension£50,808
Cost to build a side return extension£39,142
Cost to Install an RSJ£1,990
Build an outbuilding£9,790
Cost to build a mansard loft conversion£51,790
Cost of a loft conversion£31,785
Cost to build a kitchen extension£41,790
Build a hip to gable loft conversion£41,790
Build a granny annexe£86,790
Build a garden office£9,790
Cost of a garage conversion£15,790
Build a new garage£18,290
Cost to build a flat roof extension£21,790
Cost to build a dormer loft conversion£41,790
Lay a concrete foundation£6,040
Cost of a bungalow loft conversion£28,790
Basement conversion cost£35,142
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Rates for other Benfleet 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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Removals and Storage
Roofer
Tiler
Window Fitter
Build a flat roof extension cost in Benfleet
Estimate Build a flat roof extension cost in Benfleet based on hourly/daily rate (excluding VAT or callout charges)
Business name Build a flat roof extension cost
Fox Conversions Limited, 9 Dorethy Gardens, Thundersleigh, ESSEX, SS7 £21,760
TGC Roofing, Hadleigh, SS7 £21,856
HIGHLAND CONSTRUCTION, Benfleet, SS7 £21,776
LB Plastering Service, Benfleet, SS7 £21,864
Viking Carpentry, Essex, SS6 £21,840
Hudson Garden Rooms, Unit 4D Hudson Garden Rooms, Bonville Farm, Essex, Essex, SS12 £21,752
One Sterling Carpentry & Building Services, Suite 6, Websters Court, Rayleigh, Essex, SS6 £21,840
BT Property Maintenance & Roofing, Grange Road, Basildo, SS13 £21,944
LAS Home Improvements , Rochford, SS6 £22,400
Maple Construction, Essex, SS6 £21,840
VNV LTD, Essex, ss6 £21,840
Royal Roofing & building contractors , North Benfleet, Wick, SS12 £21,200
DSL Brickwork Ltd, Essex, SS6 £21,840
Island Building and Landscaping, Canvey Island, SS8 £21,760
J PALMER BUILDING LTD, Pitsea, SS13 £21,768
CEDAR CONSTRUCTION (UK) LTD, Leigh-on-sea, SS9 £21,776
JBZ BUILDING, Leigh-on-sea, SS9 £21,776
Rubik Homes Ltd, Leigh-on-sea, SS9 £21,776
CCW Building & Plumbing, Essex, SS13 £21,856
MGM Painters, Leigh on sea , SS9 £21,776
Sylo Construction Limited, Canvey island, SS8 £21,808
DG Construction Essex Ltd, 25 Voysey Gardens, Pitsea, Basildon, Ess, SS13 £21,736
J A G Construction Southeast Ltd, Essex, SS8 £21,856
Capital Roofing Ltd, Basildon, SS13 £21,200
Leaf Construction Services Ltd, Southend-on-Sea , SS9 £21,920

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 Thundersley£34£221
Build A Flat Roof Extension near Rayleigh£34£222
Build A Flat Roof Extension near Canvey Island£34£224
Build A Flat Roof Extension near Basildon£34£220
Build A Flat Roof Extension near Wickford£34£224
Build A Flat Roof Extension near Southend-on-Sea£33£215
Build A Flat Roof Extension near Stanford-le-Hope£35£222
Build A Flat Roof Extension near Billericay£34£219
Build A Flat Roof Extension near Thurrock£36£227
Build A Flat Roof Extension near Brentwood£34£225