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Flat roof extension cost in SS11

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 SS11?

A flat roof extension ranges from the cheapest of £21,200 (Royal Roofing & building contractors based in SS12) to the dearest of £21,944 (BT Property Maintenance & Roofing based in SS13), 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 SS11 by posting a job with HaMuch. We'll send it to extension builders in SS11.

Estimates for flat roof extension near SS11

Estimates for common extension builder jobs in SS11;

JobEstimate
Underpinning a house£17,257
Build a two storey extension£87,636
Build a timber frame extension£25,757
Install a swimming pool£80,757
Cost to build a single storey extension£50,149
Cost to build a side return extension£38,771
Install an RSJ£1,957
Build an outbuilding£9,757
Build a mansard loft conversion£51,757
Cost of a loft conversion£31,476
Build a kitchen extension£41,757
Build a hip to gable loft conversion£41,757
Build a granny annexe£86,757
Build a garden office£9,757
Convert a garage£15,757
Build a new garage£18,257
Build a flat roof extension£21,757
Build a dormer loft conversion£41,757
Lay a concrete foundation£6,007
Convert a bungalow loft£28,757
Basement conversion cost£34,771
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Rates for other SS11 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
Plumber
Removals and Storage
Roofer
Tiler
Window Fitter
Flat roof extension cost in SS11
Estimate Flat roof extension cost in SS11 based on hourly/daily rate (excluding VAT or callout charges)
Business name Flat roof extension cost
Warton Woodworks, Wickford, SS11 £21,800
Royal Roofing & building contractors , North Benfleet, Wick, SS12 £21,200
Charles Louis Interiors, Essex, CM3 £21,840
Hudson Garden Rooms, Unit 4D Hudson Garden Rooms, Bonville Farm, Essex, Essex, SS12 £21,752
BT Property Maintenance & Roofing, Grange Road, Basildo, SS13 £21,944
DG Construction Essex Ltd, 25 Voysey Gardens, Pitsea, Basildon, Ess, SS13 £21,736
Capital Roofing Ltd, Basildon, SS13 £21,200
Concept Interiors Management Ltd, Essex, SS14 £21,864
HIGHLAND CONSTRUCTION, Benfleet, SS7 £21,776
CCW Building & Plumbing, Essex, SS13 £21,856
VNV LTD, Essex, ss6 £21,840
DSL Brickwork Ltd, Essex, SS6 £21,840
Witton & Pearce Builders in Essex, Basildon, SS14 £21,816
Maple Construction, Essex, SS6 £21,840
Viking Carpentry, Essex, SS6 £21,840
JCD Building Contractors, Essex, SS14 £21,864
One Sterling Carpentry & Building Services, Suite 6, Websters Court, Rayleigh, Essex, SS6 £21,840
J PALMER BUILDING LTD, Pitsea, SS13 £21,768
Essex Conservatories, The Old Tack Room, Summerhill Garden Cen, CM11 £21,736
Fox Conversions Limited, 9 Dorethy Gardens, Thundersleigh, ESSEX, SS7 £21,760
LB Plastering Service, Benfleet, SS7 £21,864
RV BUILDING & MAINTENANCE, Billericay, CM11 £21,792
RAYBRIDGE TOTAL CONSTRUCTION, Hockley, SS5 £21,720
Westbury Garden Rooms, 46-52 Cutlers Rd, South Woodham Ferrers, Chelmsford, Essex, CM3 £21,712
WILSON CONSTRUCTION LTD, Hatfield Peverel, CM3 £21,736

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Get extension builder rates instantly (excluding VAT or callout charges)
Location in UKHourly RateDaily Rate
Flat Roof Extension near Wickford£34£224
Flat Roof Extension near Basildon£34£220
Flat Roof Extension near Rayleigh£34£222
Flat Roof Extension near Billericay£34£219
Flat Roof Extension near Thundersley£34£221
Flat Roof Extension near Canvey Island£34£224
Flat Roof Extension near Stanford-le-Hope£35£222
Flat Roof Extension near Brentwood£34£225
Flat Roof Extension near Southend-on-Sea£33£215
Flat Roof Extension near Chelmsford£33£224