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A Star Construction
Relax... you have found a reliable extension builder in RM11. A Star Construction is a friendly and reliable company based in RM11 who consider no ...
"Loft conversion" - RM14, job posted 26/08/26
Housemartin Building Services
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
"Loft conversion" - HORNCHURCH, job posted 09/08/26
Q Boss D&B
Q Boss D&B is an established extension buildering business in RM11. We come highly recommended and provide competitive quotes for your work.
"Dormer loft conversion" - RM1, job posted 15/01/26
KERFIELD BUILDING SERVICES LTD
Need to find an Extension Builder near you for all your extension buildering work?
KERFIELD BUILDING SERVICES LTD provides a local, trusted...
"Swimming pool" - EMERSON PARK, job posted 30/04/25
Rogers & Ross Building Service
Chris Rogers
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
"Loft conversion" - HORNCHURCH, job posted 21/03/25
ESSEX TIMBER BUILDINGS LTD
Peter Smith
ESSEX TIMBER BUILDINGS LTD is an established extension buildering business in RM11. We come highly recommended and provide competitive quotes for y...
"Cost regarding: Two storey extension. Currently we have a side garage, we wish to demolish this and build a two story extension. Property is semi detached and post code is RM2 5JX Please note, this property falls in the havering council Conservation area zone. Please if you can assist us..." - RM2, job posted 06/12/24
M T Builders
Trusted and professional extension builder in RM11. Experienced in all extension buildering work and keeping within budget and on quote. M T Builde...
"Loft conversion" - RM3, job posted 01/12/24
Phull Design & Build Ltd
Phull Design & Build Ltd are here to help customers who need an Extension Builder in RM11. We offer a competitive rate to complete all your extensi...
"Loft conversion for mid terrace house with heating, windows and enquire bathroom" - RM1, job posted 20/10/24
Neti Construction Ltd
Fast response for all your extension buildering needs around RM11
Neti Construction Ltd are an established and experi...
"Loft conversion" - ROMFORD, job posted 08/04/24
Smiths Property Maintenance
Lawrence Smith
Smiths Property Maintenance are here to help customers who need an Extension Builder in RM11. We offer a competitive rate to complete all your exte...
£47/hr
£300/day
AshleysBuilding Limited
Need an Extension Builder in RM11? AshleysBuilding Limited has been helping local clients (10 mile radius) with their extension buildering jobs for...
£38/hr
£234/day
K H CONSTRUCTION
K H CONSTRUCTION are here to help customers who need an Extension Builder in RM11. We offer a competitive rate to complete all your extension build...
£38/hr
£237/day
Chris Adams Pebbledashing
Chris Adams
Emerson Park, RM11
Trusted and professional extension builder in RM11. Experienced in all extension buildering work and keeping within budget and on quote. Chris Adam...
£44/hr
£244/day
DW Roofing & Building
With extensive extension buildering experience, we provide reliable, high-quality workmanship at competitive prices. DW Roofing & Building understa...
£39/hr
£244/day
TEB Builders Limited
TEB Builders Limited are here to help customers who need an Extension Builder in RM11. We offer a competitive rate to complete all your extension ...
Quickly find an Extension Builder in RM11
Use these steps to find Extension Builders in RM11 for FREE!
- Post your job: Click "Get quotes" and briefly describe your job.
- Enter your details: We’ll match you with Extension Builders in RM11. We’ll notify you via text or email when an Extension Builder is available to quote.
- Select your Extension Builder: Compare Extension Builders interested in working with you. You can use HaMuch to safely message local RM11 Extension Builders or phone them directly - you’re in control!
Local Extension Builders in London Boroughs
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 - £26,176
Garden office - £10,176
Granny annexe - £87,176
Build a flat roof extension - £22,176
Convert a Garage - £16,176
Hip to gable loft conversion - £42,176
Convert a bungalow loft - £29,176
Build a dormer loft conversion - £42,176
Build a swimming pool - £81,176
Build a Mansard loft conversion - £52,176
Concrete foundations - £6,426
Underpin a building - £17,676
Two storey extension - £88,264
Convert a basement - £39,480
Side return extension - £43,480
Loft conversion - £35,400
Garage - £18,676
Single storey extension - £58,520
Outbuilding - £10,176
Install an RSJ - £2,376
Build a kitchen extension - £42,176
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