Build a single storey extension in N3 from £51,800

HaMuch is Excellent
Trustpilot

Extension builder estimates (based on hourly rates) to build a single storey extension in N3

Range from the cheapest single storey extension £51,800 (AK Builders based in N3) to the dearest single storey extension £71,000 (Greenbuild maintenance sevices ltd based in NW4).
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 N3 by posting a job with HaMuch and we will send it to extension builders in N3.

Estimates for single storey extension near N3

Estimates for common extension builder jobs in N3;

JobEstimate
Underpinning a house£17,447
Build a two storey extension£87,920
Build a timber frame extension£25,947
Install a swimming pool£80,947
Cost to build a single storey extension£53,931
Cost to build a side return extension£40,899
Install an RSJ£2,147
Build an outbuilding£9,947
Build a mansard loft conversion£51,947
Cost of a loft conversion£33,249
Build a kitchen extension£41,947
Build a hip to gable loft conversion£41,947
Build a granny annexe£86,947
Build a garden office£9,947
Convert a garage£15,947
Build a new garage£18,447
Build a flat roof extension£21,947
Build a dormer loft conversion£41,947
Lay a concrete foundation£6,197
Convert a bungalow loft£28,947
Basement conversion cost£36,899
2. Enter postcode to get estimate
plus materials

to see who is available and get more information


Rates for other N3 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 N3
Estimate Single storey extension cost in N3 based on hourly/daily rate (excluding VAT or callout charges)
Business name Single storey extension cost
L&V BUILDING CONSTRUCTION LTD, Finchley, N3 £52,280
www.craftedpeople.com, Finchley, N3 £52,760
Ninos Carpentry Ltd, Greater London, N3 £53,880
Lacon Design & Build, 287 Regent's Park Road, Finchley, Greater London, N3 £51,960
RF Building Services, Finchley, N3 £52,760
DS Construction, Finchley, N3 £52,760
Buildwiseonecompanyfoursolutions Ltd., London, Londonderry, N3 £51,960
Taylor Construction Services Ltd, London, N3 £53,880
BestDecorLondonLtd, Greater London, N3 £53,880
AK Builders, Finchley, N3 £51,800
PearTree Homes, Greater London, NW11 £53,880
Builders Are Us, London, N2 £53,880
Chelebi Builders, Greater London, N12 £53,880
Chelebi Builders, Greater London, N12 £53,880
Forts Developments LTD, Greater London, N12 £53,880
Forts Developments LTD, Forts Developments, Greater London, N12 £51,960
TBF Construction Ltd, Greater London, N12 £53,880
Fresh home builders UK LTD, Greater London, Nw11 £53,880
Fresh home builders UK LTD, London, Greater London, Nw11 £51,960
Gwe construction, Greater London, N12 £53,880
B. S. D. Design & Build Ltd, London, NW4 £52,760
in the city decorators & design, London Bridge, N2 £53,880
Aqua Tierra Sol, Greater London, N2 £53,880
Saha Properties Ltd, Greater London, NW4 £53,880
Greenbuild maintenance sevices ltd, London, NW4 £71,000

Get extension builder rates instantly

Get extension builder rates instantly
Borough in London
Single Storey Extension in Finchley
Single Storey Extension in Hampstead
Single Storey Extension in North Finchley
Single Storey Extension in Golders Green
Single Storey Extension in Brent Cross
Single Storey Extension in Mill Hill
Single Storey Extension in Muswell Hill
Single Storey Extension in Whetstone
Single Storey Extension in Friern Barnet
Single Storey Extension in Colindale