Build a single storey extension in Charminster from £39,000

Single storey extension cost in Charminster - Sort by rates or availability

Firestone Surfacing Ltd

From £52,120

(last active 15/09/26)

Location

Yeovil, BA21

Firestone Surfacing Ltd is a trusted extension builder serving customers in Charminster and the surrounding area. Contact us to today to get a comp...

WEYMOUTH ROOFING CO.

From £44,440

(last active 08/07/26)

Location

Weymouth, DT4

WEYMOUTH ROOFING CO. is an established and experienced local extension builder in Charminster. Please contact us for a free, no obligation quote an...

WILD CONSTRUCTION LTD

From £58,680

(last active 08/07/26)

Location

Allington, DT6

Experienced extension builder ready to quote for your work. WILD CONSTRUCTION LTD is the best extension builder in Charminster. No obligation free ...

GMD Roofing

From £39,000

(last active 05/06/26)

Location

Poole, BH15

MARLEY TRained roofer, reliable ,flat roofs , slating and tiling,fascias and gutters. All repairs, no job too small

D&B Build

From £56,280

(last active 21/10/25)

Location

Poole, BH15

Need an Extension Builder in Charminster? D&B Build has been helping local clients (20 mile radius) with their extension buildering jobs for many y...

Ground Up Building Services Ltd

From £57,400

(last active 21/10/25)

Location

Dorset, BH15

Ground Up Building Services Ltd is a trusted extension builder serving customers in Charminster and the surrounding area. Contact us to today to ge...

SPEARHEAD DESIGN & BUILD LTD

From £50,840

(last active 18/10/25)

Location

Upton, BH16

Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...

J FLANN BUILDING & MAINTENANCE

From £58,840

Location

Weymouth, DT4

Need to find an Extension Builder near you for all your extension buildering work?

J FLANN BUILDING & MAINTENANCE provides a local, trusted...

Ed Bartlett Building Contractor

From £63,000

Location

Castleton, DT9

Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...

Steven Clark Building Services

From £52,920

Location

Dorchester, DT1

Steven Clark Building Services is an established and experienced local extension builder in Charminster. Please contact us for a free, no obligatio...

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

Estimates for single storey extension near Charminster

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Location in UKHourly RateDaily Rate
Single Storey Extension near Dorchester£30£230
Single Storey Extension near Weymouth£33£260
Single Storey Extension near Yeovil£34£294
Single Storey Extension near Poole£38£250
Single Storey Extension near South Somerset£62£270
Single Storey Extension near Bournemouth£38£257
Single Storey Extension near Taunton£31£242
Single Storey Extension near Bridgwater£30£236
Single Storey Extension near Salisbury£35£247

Estimates for common extension builder jobs in Charminster;

Whether you’re looking to extend your kitchen with a side return extension or you want to convert your basement into a liveable space, read our cost guides to get an idea of how much each project costs before getting a more accurate quote from our database of reliable tradespeople.

Underpin a building

Underpin a building - £17,418

Two storey extension

Two storey extension - £87,876

Build a timber frame extension

Build a timber frame extension - £25,918

Build a swimming pool

Build a swimming pool - £80,918

Single storey extension

Single storey extension - £53,352

Side return extension

Side return extension - £40,573

Install an RSJ

Install an RSJ - £2,118

Outbuilding

Outbuilding - £9,918

Build a Mansard loft conversion

Build a Mansard loft conversion - £51,918

Loft conversion

Loft conversion - £32,978

Build a kitchen extension

Build a kitchen extension - £41,918

Hip to gable loft conversion

Hip to gable loft conversion - £41,918

Granny annexe

Granny annexe - £86,918

Garden office

Garden office - £9,918

Convert a Garage

Convert a Garage - £15,918

Garage

Garage - £18,418

Build a flat roof extension

Build a flat roof extension - £21,918

Build a dormer loft conversion

Build a dormer loft conversion - £41,918

Concrete foundations

Concrete foundations - £6,168

Convert a bungalow loft

Convert a bungalow loft - £28,918

Convert a basement

Convert a basement - £36,573

More extensions & conversions cost guides...