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Mandala Building Services
Hertfordshire, WD6
Mandala Building Services is a family-owned design and build maintenance company, encompassing everything from residential refurbishment to large-s...
"Single storey extension" - BOREHAMWOOD, job posted 05/07/25
BBC
Relax... you have found a reliable extension builder in WD6. BBC is a friendly and reliable company based in WD6 who consider no job as too big or ...
London Roofing Building Ltd
Borehamwood, WD6
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
Lukpol Building Services
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
V and T Homes Limited
Greater London, WD6
V and T Homes Limited is an established extension buildering business in WD6. We come highly recommended and provide competitive quotes for your wo...
£37/hr
£238/day
LF Gjabri Contractions Ltd
Astrit Gjabri
Very good builder Brick work block work ground fencin drive ways patios extension New building no job to small
£40/hr
£252/day
Monarchy Building Services Ltd
Hertfordshire, WD6
Our building services company Monarchy Building Services Ltd have seventeen years’ experience and have been helping customers in Borehamwood and ...
£37/hr
£233/day
Ardent Home Improvements Ltd
Ardent Home Improvements Ltd is a trusted extension builder serving customers in WD6 and the surrounding area. Contact us to today to get a competi...
£45/hr
£282/day
Harris Calnan Construction
Herefordshire, WD6
Harris Calnan Construction is an established and experienced local extension builder in WD6. Please contact us for a free, no obligation quote and ...
£48/hr
£300/day
K&K Building Contractors Ltd
Trusted and professional extension builder in WD6. Experienced in all extension buildering work and keeping within budget and on quote. K&K Buildin...
£39/hr
£244/day
Deluxe Construction
Relax... you have found a reliable extension builder in WD6. Deluxe Construction is a friendly and reliable company based in WD6 who consider no jo...
£44/hr
£281/day
Loft Conversion Company London
Trusted and professional extension builder in WD6. Experienced in all extension buildering work and keeping within budget and on quote. Loft Conver...
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- Post your job: Click "Get quotes" and briefly describe your job.
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- Select your Extension Builder: Compare Extension Builders interested in working with you. You can use HaMuch to safely message local WD6 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 - £26,120
Garden office - £10,120
Granny annexe - £87,120
Build a flat roof extension - £22,120
Convert a Garage - £16,120
Hip to gable loft conversion - £42,120
Convert a bungalow loft - £29,120
Build a dormer loft conversion - £42,120
Build a swimming pool - £81,120
Build a Mansard loft conversion - £52,120
Concrete foundations - £6,370
Underpin a building - £17,620
Two storey extension - £88,180
Convert a basement - £38,850
Side return extension - £42,850
Loft conversion - £34,875
Garage - £18,620
Single storey extension - £57,400
Outbuilding - £10,120
Install an RSJ - £2,320
Build a kitchen extension - £42,120
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