Build a single storey extension in Darwen from £34,200

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Extension builder estimates (based on hourly rates) to build a single storey extension in Darwen

Range from the cheapest single storey extension £34,200 (J & G Construction based in BB4) to the dearest single storey extension £143,000 (Ridgesmart Roofing Ltd based in BB2).
Comparing extension builders estimates for fitting a downstairs toilet gives you an idea of who will be better value but the best way to compare costs is to get actual quotes.
What to do - Get rates and quotes to build a single storey extension in Darwen by posting a job with HaMuch and we will send it to extension builders in Darwen.

Estimates for single storey extension near Darwen

"Single storey extension 3metres by 6"

BB2



Estimates for common extension builder jobs in Darwen;

JobEstimate
Underpinning a house£17,197
Build a two storey extension£87,545
Build a timber frame extension£25,697
Install a swimming pool£80,697
Cost to build a single storey extension£48,939
Cost to build a side return extension£38,091
Install an RSJ£1,897
Build an outbuilding£9,697
Build a mansard loft conversion£51,697
Cost of a loft conversion£30,909
Build a kitchen extension£41,697
Build a hip to gable loft conversion£41,697
Build a granny annexe£86,697
Build a garden office£9,697
Convert a garage£15,697
Build a new garage£18,197
Build a flat roof extension£21,697
Build a dormer loft conversion£41,697
Lay a concrete foundation£5,947
Convert a bungalow loft£28,697
Basement conversion cost£34,091
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Rates for other Darwen 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
Single storey extension cost in Darwen
Estimate Single storey extension cost in Darwen based on hourly/daily rate (excluding VAT or callout charges)
Business name Single storey extension cost
Garry Ryan Property Repairs, Blackburn, BB1 £46,200
Ridgesmart Roofing Ltd, Blackburn, BB2 £143,000
BRYAN LEE BUILDING CONST LTD, Beardwood, BB2 £45,240
East Lancs Construction Ltd, Beardwood, BB2 £45,240
COMPLETE BUILDING SERVICES, Blackburn, BB2 £36,600
D Parker Design & Build, Lancashire, BB1 £47,160
J. Grimshaw, Accrington, BB5 £45,880
WM Brickwork & Pointing, Blackburn, BB1 £45,400
PREMIER CONSTRUCTION T/A, Blackburn, BB1 £45,400
M. Pickering Builder & Joiner, Beardwood, BB2 £45,880
Builder for u-northwest-cheap-try-Me, Blackburn, BB1 £45,240
Garage Conversions by Joe Hanlon, Accrington, BB5 £46,520
Graham Haworth Building Contractors, Blackburn, BB1 £45,880
Cherbale Property, Rawtenstall, BB4 £46,200
Buildscape, Rawtenstall, BB4 £46,520
Darren Gaynor, Accrington, BB5 £46,360
Astley Bridge Building Services, Greater Manchester, BL1 £47,480
J & G Construction, Rossendale, BB4 £34,200
Lonsdale Construction, Blackburn, BB1 £45,880
Simply Damp Proofing, Dinckley, BB6 £45,880
New Line Construction, Preston, Preston, Preston, PR5 £44,120
VOSE CONSTRUCTION LTD, Chorley, PR6 £45,720
Passive Building Structures, Passive Building, Greater Manchester, Greater Manchester, BL0 £45,720
O. Morris Construction, Bamber Bridge, PR5 £45,720
Bolton Builders, Ainsworth, BL2 £46,040

Get extension builder rates instantly

Get extension builder rates instantly (excluding VAT or callout charges)
Location in UKHourly RateDaily Rate
Single Storey Extension near Darwen£30£223
Single Storey Extension near Blackburn£29£215
Single Storey Extension near Accrington£29£215
Single Storey Extension near Chorley£26£191
Single Storey Extension near Rawtenstall£26£190
Single Storey Extension near Horwich£27£192
Single Storey Extension near Bamber Bridge£26£187
Single Storey Extension near Bolton£27£193
Single Storey Extension near Leyland£26£192
Single Storey Extension near Bury£26£192