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Roberts & Co
Hertfordshire, EN8
Roberts & Co is a family run business est.2009. We specialize in Kitchen extensions and Loft conversions, and cover Hertfordshire, Essex and Greate...
Flamstead Building Services Ltd
Ilir/leo Shkembi
Dear All, I’m a plumber and heating engineer, I have access to all other trades guys that are willing to work long hours and at the weekends ...
IMS Building Services
Waltham Cross, EN8
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £63,000
RBM Building
Simon Blake
RBM Building is an established and experienced local extension builder in EN8. Please contact us for a free, no obligation quote and competitive ra...
From £61,400
The Garden Room co
Trusted and professional extension builder in EN8. Experienced in all extension buildering work and keeping within budget and on quote. The Garden ...
From £57,880
PM Heating & Contractors Ltd
Trusted and professional extension builder in EN8. Experienced in all extension buildering work and keeping within budget and on quote. PM Heating ...
From £62,360
C.B.Buildings & Claims Limited T/A Concept Solutions 3 Counties
, EN8
Need to find an Extension Builder near you for all your extension buildering work?
C.B.Buildings & Claims Limited T/A Concept Solutions 3 C...
From £60,440
Herts Renovations
Herts Renovations is a trusted extension builder serving customers in EN8 and the surrounding area. Contact us to today to get a competitive quote ...
From £52,440
Isc Building And Maintenance
Waltham Cross, EN8
Experienced extension builder ready to quote for your work. Isc Building And Maintenance is the best extension builder in EN8. No obligation free q...
From £52,920
MERT BUILDERS
Experienced extension builder ready to quote for your work. MERT BUILDERS is the best extension builder in EN8. No obligation free quotes and many ...
Extension builder estimates (based on hourly rates) to build a single storey extension in EN8
- How much does a single storey extension cost?
- Single storey extension cost calculator
- What size single storey extension can I build without planning permission?
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Estimates for common extension builder jobs in EN8;
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.
Underpin a building - £17,856
Two storey extension - £88,534
Build a timber frame extension - £26,356
Build a swimming pool - £81,356
Single storey extension - £62,120
Side return extension - £45,505
Install an RSJ - £2,556
Outbuilding - £10,356
Build a Mansard loft conversion - £52,356
Loft conversion - £37,088
Build a kitchen extension - £42,356
Hip to gable loft conversion - £42,356
Granny annexe - £87,356
Garden office - £10,356
Convert a Garage - £16,356
Garage - £18,856
Build a flat roof extension - £22,356
Build a dormer loft conversion - £42,356
Concrete foundations - £6,606
Convert a bungalow loft - £29,356
Convert a basement - £41,505