Build a single storey extension in Hertfordshire from £39,800

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

Range from the cheapest single storey extension £39,800 (Apollo Decor Ltd based in AL2) to the dearest single storey extension £55,000 (Planson’s Building Services based in AL1).
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 Hertfordshire by posting a job with HaMuch and we will send it to extension builders in Hertfordshire.

Estimates for single storey extension near Hertfordshire

"Single storey extension"

ST ALBANS



Estimates for common extension builder jobs in Hertfordshire;

JobEstimate
Underpinning a house£17,396
Build a two storey extension£87,844
Build a timber frame extension£25,896
Install a swimming pool£80,896
Cost to build a single storey extension£52,926
Cost to build a side return extension£40,334
Install an RSJ£2,096
Build an outbuilding£9,896
Build a mansard loft conversion£51,896
Cost of a loft conversion£32,778
Build a kitchen extension£41,896
Build a hip to gable loft conversion£41,896
Build a granny annexe£86,896
Build a garden office£9,896
Convert a garage£15,896
Build a new garage£18,396
Build a flat roof extension£21,896
Build a dormer loft conversion£41,896
Lay a concrete foundation£6,146
Convert a bungalow loft£28,896
Basement conversion cost£36,334
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Rates for other Hertfordshire 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 Hertfordshire
Estimate Single storey extension cost in Hertfordshire based on hourly/daily rate (excluding VAT or callout charges)
Business name Single storey extension cost
Planson’s Building Services, Hertfordshire , AL1 £55,000
JAS Housing Developments, St Albans, St Albans, Hertfordshire, AL1 £51,960
JGS Building Ltd, Hertfordshire, AL1 £54,360
Beswick Building and Renovations LTD, Saint Albans, Hertfordshire, al1 £51,960
Property Interior Services, St. Albans, AL1 £54,200
Designer Shade Solutions, Hertfordshire, AL1 £54,360
IC Builders, Hertfordshire, AL1 £54,360
P & A Doherty, 23 Pemberton Close, St Albans, Hertfords, AL1 £51,800
DK Home Refurbishment Limited, St. albans, AL1 £52,920
Ebro Construction Group, St Albans, Hertfordshire, AL4 £51,960
RenoSpace, Hertfordshire, AL3 £54,360
A.MILLS BUILDING SOLUTIONS LTD, Sandridge, AL4 £52,760
Mayfield Building Contractor, Hertfordshire, AL3 £54,360
Abalon Construction , Edmonton, ZZ99 £53,560
Apollo Decor Ltd, St Albans, AL2 £39,800
Luna Construction Ltd, Hertfordshire, al2 £54,360
R. Newman Construction, Londonderry, AL4 £54,360
Buyerz Trading, Hertfordshire, AL10 £54,200
ADS Builders, Radlett, WD7 £51,960
A1 Home Care Building Maintenance, Hatfield, AL10 £52,600
EMA Contractors, Hertfordshire, AL2 £54,360
Grain Property, Hertfordshire, AL4 £54,200
VALLEYCREST CONSTRUCTION LTD, Hatfield, AL10 £52,600
Buildline, Hatfield, AL10 £52,440
JBP Developments Ltd, St. Albans, AL3 £54,360

Get extension builder rates instantly

Get extension builder rates instantly (excluding VAT or callout charges)
Location in UKHourly RateDaily Rate
Single Storey Extension near St Albans£52£246
Single Storey Extension near Hatfield£53£244
Single Storey Extension near Harpenden£70£264
Single Storey Extension near Borehamwood£37£238
Single Storey Extension near Welwyn Garden City£36£229
Single Storey Extension near Hemel Hempstead£36£232
Single Storey Extension near Potters Bar£38£240
Single Storey Extension near Bushey£37£240
Single Storey Extension near Dacorum£36£232
Single Storey Extension near Watford£37£239