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G. Finnigan Builders
G. Finnigan Builders is an established extension buildering business in Rainford. We come highly recommended and provide competitive quotes for you...
"Dormer loft conversion" - ST HELENS, job posted 02/10/25
Render & External Insulation Specialist
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
"St Helens Council has released a tender for the internal refurbishment of Thatto Heath Primary School, aimed at enhancing SEND provision. The project is scheduled to run from 21 July to 29 August 2025, with an estimated contract value of £228,000 including VAT. The opportunity is reserved..." - WA10, job posted 19/06/25
Jc Properties
Relax... you have found a reliable extension builder in Rainford. Jc Properties is a friendly and reliable company based in Rainford who consider n...
"Timber frame extension" - L35, job posted 12/05/24
J.T.Construction
J.T.Construction is a trusted extension builder serving customers in Rainford and the surrounding area. Contact us to today to get a competitive qu...
"Single storey extension, 18m2. Bi-fold doors (approx. 5m across) and 2/3no. velux windows." - ST HELENS, job posted 27/09/23
Fixit Cheshire
Fixit Cheshire is an established and experienced local extension builder in Rainford. Please contact us for a free, no obligation quote and competi...
JOHN ROSS BUILDERS LTD
Need to find an Extension Builder near you for all your extension buildering work?
JOHN ROSS BUILDERS LTD provides a local, trusted extensi...
Warrington Builders
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
NJD Joinery
Need to find an Extension Builder near you for all your extension buildering work?
NJD Joinery provides a local, trusted extension builderi...
KMC Brickwork
Rainford, WA11
Need an Extension Builder in Rainford? KMC Brickwork has been helping local clients (20 mile radius) with their extension buildering jobs for many ...
M L R Building Services
Mark Robinson
Trusted and professional extension builder in Rainford. Experienced in all extension buildering work and keeping within budget and on quote. M L R ...
JCR Construction
Trusted and professional extension builder in Rainford. Experienced in all extension buildering work and keeping within budget and on quote. JCR Co...
Mjharrison
Mark Harrison
From decorating, flat pacassembly, wet rooms, studwalls, doors frames, skirts,arcs, windows kitchens etc
SPL Building Services
Stephen Lowe
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
Liverpool Builder
Liverpool Builder is an established extension buildering business in Rainford. We come highly recommended and provide competitive quotes for your w...
HAROLDS CORP
HAROLD ROBINSON
HAROLDS CORP is a trusted extension builder serving customers in Rainford and the surrounding area. Contact us to today to get a competitive quote ...
Higher End Construction Limited
Higher End Construction Limited is an established extension buildering business in Rainford. We come highly recommended and provide competitive quo...
Hyst
Relax... you have found a reliable extension builder in Rainford. Hyst is a friendly and reliable company based in Rainford who consider no job as ...
aps pointing and property maintenance
Andrew Smethurst
APS pointing and property maintenance offers a complete building service from small patch pointing to full refurb or extensions. Competitiv...
£29/hr
£206/day
HPH Improvment&Building
Trusted and professional extension builder in Rainford. Experienced in all extension buildering work and keeping within budget and on quote. HPH Im...
£35/hr
£246/day
CLJ Developments Ltd
In an unstable market house extensions are often the most viable option, helping you to get the most out of the space you have without the addition...
Compare Rainford extension builders rates
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Extension Builders near St Helens | £31 | £224 |
| Extension Builders near Ashton-in-Makerfield | £30 | £220 |
| Extension Builders near Newton-le-Willows | £31 | £221 |
| Extension Builders near Orrell | £29 | £214 |
| Extension Builders near Prescot | £31 | £223 |
| Extension Builders near Golborne | £30 | £222 |
| Extension Builders near Knowsley | £31 | £222 |
| Extension Builders near Skelmersdale | £28 | £210 |
| Extension Builders near Wigan | £30 | £220 |
| Extension Builders near Huyton with Roby | £31 | £225 |
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 - £25,768

Garden office - £9,768

Granny annexe - £86,768

Build a flat roof extension - £21,768

Convert a Garage - £15,768

Hip to gable loft conversion - £41,768

Convert a bungalow loft - £28,768

Build a dormer loft conversion - £41,768

Build a swimming pool - £80,768

Build a Mansard loft conversion - £51,768

Concrete foundations - £6,018

Underpin a building - £17,268

Two storey extension - £87,652

Convert a basement - £34,890

Side return extension - £38,890

Loft conversion - £31,575

Garage - £18,268

Single storey extension - £50,360

Outbuilding - £9,768

Install an RSJ - £1,968

Build a kitchen extension - £41,768
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