Build a single storey extension in PL21 from £44,600

Single storey extension cost in PL21 - Sort by rates or availability

PLATINUM CONSTRUCTION

From £49,240

(last active 27/09/26)

Location

Plymouth, PL7

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

PLATINUM CONSTRUCTION provides a local, trusted extensio...

Kiwi Construction

From £49,240

(last active 27/09/26)

Location

Plymouth, PL5

Trading since 1997 kitchens,bathrooms lofts patios roof work and much more

Donovan Construction

From £44,600

(last active 23/09/26)

Location

Plymouth, PL6

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

Donovan Construction provides a local, trusted extensio...

Torquay Builders Limited

From £46,360

(last active 22/09/26)

Location

Torquay, TQ2

Torquay Builders Limited is an established and experienced local extension builder in PL21. Please contact us for a free, no obligation quote and c...

JAVA CONSTRUCTION LTD

From £63,480

(last active 21/09/26)

Location

Plymouth, PL7

Java construction 

provide a complete building service and design

we also provide building maitanance 

w...

NCN Building & Maintenance Ltd

From £50,360

(last active 21/09/26)

Location

Plymouth, PL2

Need an Extension Builder in PL21? NCN Building & Maintenance Ltd has been helping local clients (20 mile radius) with their extension buildering j...

Emphatic Attics

From £47,640

(last active 17/09/26)

Location

Paignton, TQ3

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

Emphatic Attics provides a local, trusted extension buil...

VINCE CHALK

From £59,480

(last active 17/09/26)

Location

Torquay, TQ2

I am highly recommended by my customers 

SKIPPY CONSTRUCTION LTD

From £53,880

(last active 29/08/26)

Location

Torquay, TQ2

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

Bay Plumbing and Heating

From £52,920

(last active 29/08/26)

Location

Torquay, TQ2

Bay Plumbing and Heating is an established extension buildering business in PL21. We come highly recommended and provide competitive quotes for you...

Extension builder estimates (based on hourly rates) to build a single storey extension in PL21

Estimates for single storey extension near PL21

Get extension builder rates instantly

Get extension builder rates instantly (excluding VAT or callout charges)
Location in UKHourly RateDaily Rate
Single Storey Extension near Plymouth£30£230
Single Storey Extension near Paignton£27£222
Single Storey Extension near Newton Abbot£27£236
Single Storey Extension near Torbay£27£223
Single Storey Extension near Torquay£28£223
Single Storey Extension near Teignbridge£27£260
Single Storey Extension near Exmouth£24£210
Single Storey Extension near Exeter£27£221
Single Storey Extension near East Devon£27£221

Estimates for common extension builder jobs in PL21;

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 - £17,336

Two storey extension

Two storey extension - £87,754

Build a timber frame extension

Build a timber frame extension - £25,836

Build a swimming pool

Build a swimming pool - £80,836

Single storey extension

Single storey extension - £51,720

Side return extension

Side return extension - £39,655

Install an RSJ

Install an RSJ - £2,036

Outbuilding

Outbuilding - £9,836

Build a Mansard loft conversion

Build a Mansard loft conversion - £51,836

Loft conversion

Loft conversion - £32,213

Build a kitchen extension

Build a kitchen extension - £41,836

Hip to gable loft conversion

Hip to gable loft conversion - £41,836

Granny annexe

Granny annexe - £86,836

Garden office

Garden office - £9,836

Convert a Garage

Convert a Garage - £15,836

Garage

Garage - £18,336

Build a flat roof extension

Build a flat roof extension - £21,836

Build a dormer loft conversion

Build a dormer loft conversion - £41,836

Concrete foundations

Concrete foundations - £6,086

Convert a bungalow loft

Convert a bungalow loft - £28,836

Convert a basement

Convert a basement - £35,655

More extensions & conversions cost guides...