Find affordable Guildford extension builders now

Extension builders rates in Guildford range from £13/hour £214/day (Chim Me Sweep Chim Me Build) to £50/hour £400/day (BZ GARDENS). To see prices and availability now for your job click green button.

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£40/hr

£269/day

Last active Oct 26
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ADW Roofing Services

Experienced extension builder ready to quote for your work. ADW Roofing Services is the best extension builder in Guildford. No obligation free quo...

"Dormer loft conversion" - GODALMING, job posted 21/11/25

£41/hr

£278/day

Last active Oct 26
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Ayling & Sons Roofing Ltd

Ayling & Sons Roofing Ltd is an established and experienced local extension builder in Guildford. Please contact us for a free, no obligation quote...

"Garage conversion" - GUILDFORD, job posted 11/10/25

£13/hr

£256/day

Last active Oct 26
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Chim Me Sweep Chim Me Build

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

Chim Me Sweep Chim Me Build provides a local, trusted ex...

"L shaped dormer to existing loft conversion, moving existing velux windows and moving bathroom location" - GU1, job posted 28/08/25

£40/hr

£257/day

Last active Oct 26
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DILCONSI CONSTRUCTION

Relax... you have found a reliable extension builder in Guildford. DILCONSI CONSTRUCTION is a friendly and reliable company based in Guildford who ...

"RSJ installation" - GU3, job posted 13/08/25

£35/hr

£241/day

Last active Oct 26
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Holt Builders Ltd

Holt Builders Ltd are here to help customers who need an Extension Builder in Guildford. We offer a competitive rate to complete all your extension...

"Single storey extension" - GU1, job posted 17/06/25

£40/hr

£261/day

Last active Oct 26
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Betsworth Developments

Experienced extension builder ready to quote for your work. Betsworth Developments is the best extension builder in Guildford. No obligation free q...

"Side return extension" - GUILDFORD, job posted 15/05/25

£39/hr

£258/day

Last active Oct 26
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MPE Brickwork

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

MPE Brickwork provides a local, trusted extension builde...

"Side return extension" - GUILDFORD, job posted 12/09/24

£44/hr

£300/day

Last active Oct 26
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The Roof Doctor

The Roof Doctor is an established and experienced local extension builder in Guildford. Please contact us for a free, no obligation quote and compe...

"Single storey extension" - GUILDFORD, job posted 19/04/24

£44/hr

£298/day

Last active Oct 26
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M B Building & Construction Ltd

M B Building & Construction Ltd is a trusted extension builder serving customers in Guildford and the surrounding area. Contact us to today to get ...

£37/hr

£244/day

Last active Sep 26
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ADO Builders

ADO Builders is a trusted extension builder serving customers in Guildford and the surrounding area. Contact us to today to get a competitive quote...

£50/hr

£400/day

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BZ GARDENS

Barnabas Zengo

Member since November 2022

BZ GARDENS specialise in creating and maintaining gardens and outdoor spaces across London, Greater London, Berkshire, Buckinghamshire, Hampshire, ...

£40/hr

£274/day

Last active Jun 26
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OAKLEA BUILDERS LTD

Relax... you have found a reliable extension builder in Guildford. OAKLEA BUILDERS LTD is a friendly and reliable company based in Guildford who co...

£40/hr

£259/day

Last active Jun 26
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Sanctuary Interiors

Sanctuary Interiors covers Bespoke Bathroom Installations, and Kitchen Installations, small building works, Tiling, Plastering, Painting. Currently...

£39/hr

£263/day

Last active Jun 26
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ALDER CONSTRUCTION

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

ALDER CONSTRUCTION provides a local, trusted extension b...

£42/hr

£289/day

Last active Mar 26
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PRESTIGE HOMES BUILD SERVICES

Relax... you have found a reliable extension builder in Guildford. PRESTIGE HOMES BUILD SERVICES is a friendly and reliable company based in Guildf...

£49/hr

£392/day

Last active Mar 26
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Paramount Brickwork Limited

Patrick Elson

Location

Guildford, GU3

Paramount Brickwork Limited is an established extension buildering business in Guildford. We come highly recommended and provide competitive quotes...

£27/hr

£214/day

Last active Mar 26
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K P WARNE BUILDERS

Kevin Warne

K P WARNE BUILDERS is an established extension buildering business in Guildford. We come highly recommended and provide competitive quotes for your...

£47/hr

£296/day

Last active Mar 26
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RSS Building Services (Southern) Ltd

At RSS Building Services we are a team of highly trained tradesmen, with up to 30 years experience in the building trade. We endeavour to provide t...

£36/hr

£244/day

Last active Nov 25
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CGP CONSTRUCTION

CGP CONSTRUCTION is a trusted extension builder serving customers in Guildford and the surrounding area. Contact us to today to get a competitive q...

£49/hr

£317/day

Last active Nov 25
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Structural Engineer/ Rebus Engineering Services Lt

We provide structural engineering design and construction service (D&B) Our dedicated, enthusiastic and highly qualified staff to find the appropri...

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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.

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