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JMAC Building Services Ltd
JMAC Building Services is a building company, based in Southam, Warwickshire.We carry out all manor of residential building works, from new build c...
"A dormer extension on offa road Leamington spa, we are considering buying a house there." - CV31, job posted 25/10/26
Fox Windows & Doors Ltd
At Fox, we offer a fantastic collection of products for you to choose from including a range of double-glazed windows (available in aluminium and u...
"Dormer loft conversion. Please email or text in first instance, thanks!" - CV31, job posted 02/07/26
HG Maintenance
HG Maintenance is a trusted extension builder serving customers in Leamington Spa and the surrounding area. Contact us to today to get a competitiv...
"Job Title: House Extension & Internal Renovation – Warwick (CV34) Description: We are looking for an experienced and reliable builder or construction team for renovation and extension work on a semi-detached house in Warwick (CV34). The property has a completed ground floor extension, and we..." - CV34, job posted 07/07/25
SKIDMORE BUILDERS LIMITED
SKIDMORE BUILDERS LIMITED are here to help customers who need an Extension Builder in Leamington Spa. We offer a competitive rate to complete all y...
"Basement conversion" - CV8, job posted 10/03/25
Templederry Properties
At Templederry Properties we aim to deliver a reliable and transparent service, providing high standards of quality workmanship and exceeding your ...
"Loft conversion (medium to large size) for a four bedroom detached house. Ideally 1/2 rooms and 1 toilet. Start in 3 months. We also wanted to get a quote for rear extension for exploration." - WARWICK, job posted 08/12/24
£25/hr
£198/day
NEXUS BUILDING SOLUTIONS LTD
Avnash Jhita
Nexus Building Solutions Limited is a successful company. Over the years it has grown and has now, several business units under the Nexus Building ...
"Hip to gable loft conversion" - WARWICK, job posted 29/07/24
£28/hr
£215/day
Thelo Design Limited
Need an Extension Builder in Leamington Spa? Thelo Design Limited has been helping local clients (20 mile radius) with their extension buildering j...
£29/hr
£235/day
Templederry Properties
Templederry Properties is an established and experienced local extension builder in Leamington Spa. Please contact us for a free, no obligation quo...
Compare Leamington Spa extension builders rates
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Extension Builders near Leamington Spa | £27 | £212 |
| Extension Builders near Warwick | £28 | £213 |
| Extension Builders near Kenilworth | £30 | £229 |
| Extension Builders near Coventry | £29 | £226 |
| Extension Builders near Stratford-on-Avon | £27 | £215 |
| Extension Builders near Stratford-upon-Avon | £27 | £215 |
| Extension Builders near Knowle | £31 | £241 |
| Extension Builders near Rugby | £31 | £224 |
| Extension Builders near Bedworth | £28 | £219 |
| Extension Builders near Solihull | £29 | £231 |
Job estimates from extension builders near you
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.

Build a timber frame extension - £25,736

Garden office - £9,736

Granny annexe - £86,736

Build a flat roof extension - £21,736

Convert a Garage - £15,736

Hip to gable loft conversion - £41,736

Convert a bungalow loft - £28,736

Build a dormer loft conversion - £41,736

Build a swimming pool - £80,736

Build a Mansard loft conversion - £51,736

Concrete foundations - £5,986

Underpin a building - £17,236

Two storey extension - £87,604

Convert a basement - £34,530

Side return extension - £38,530

Loft conversion - £31,275

Garage - £18,236

Single storey extension - £49,720

Outbuilding - £9,736

Install an RSJ - £1,936

Build a kitchen extension - £41,736
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