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Rafix Building
Rafal Szczepanski
Cockfosters, EN4
Our homes need to be regularly maintained and from time to time they need to be rejuvenated, modernised and enhanced. When it comes to building wor...
New Finishes
New Finishes is a trusted extension builder serving customers in EN4 and the surrounding area. Contact us to today to get a competitive quote for e...
Pavillion Building Services
Cockfosters, EN4
Relax... you have found a reliable extension builder in EN4. Pavillion Building Services is a friendly and reliable company based in EN4 who consid...
Homeland Building Ltd
Homeland Building Ltd is a trusted extension builder serving customers in EN4 and the surrounding area. Contact us to today to get a competitive qu...
Wittick Building Ltd
Cockfosters, EN4
Wittick Building Ltd is a trusted extension builder serving customers in EN4 and the surrounding area. Contact us to today to get a competitive quo...
Roni Lofts Conversions Ltd
Need an Extension Builder in EN4? Roni Lofts Conversions Ltd has been helping local clients (10 mile radius) with their extension buildering jobs f...
Odp Builders
Need an Extension Builder in EN4? Odp Builders has been helping local clients (5 mile radius) with their extension buildering jobs for many years. ...
Homeworks Design & Build Ltd
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
D.J Coyle & Co.Ltd
Trusted and professional extension builder in EN4. Experienced in all extension buildering work and keeping within budget and on quote. D.J Coyle &...
A Sparky Technical Building Services
Relax... you have found a reliable extension builder in EN4. A Sparky Technical Building Services is a friendly and reliable company based in EN4 w...
Concrete foundation costs in EN4
Concrete foundations range from the £6,194 (New Finishes based in EN4) to £6,834 (Homeworks Design & Build Ltd based in N20) in EN4.
Comparing extension builders estimates for laying concrete foundations gives you an idea of who will be better value, but the best way to compare costs is to get actual quotes.
Find out the exact cost of laying concrete foundations in EN4 by posting a job with HaMuch. We will send it to extension builders who can give you a detailed quote.
- How much do foundations cost in the UK?
- What factors affect the cost of concrete foundations?
- What is the difference between a trench and a strip foundation?
- What is the difference between a concrete slab and a foundation?
- What is the minimum depth for a concrete foundation?
- Can I pour my own foundation?
- Can I pour my own concrete slab?
- How do you put a new foundation under an existing house?
Get extension builder rates instantly
Estimates for common extension builder jobs in EN4;
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 - £17,769
Two storey extension - £88,403
Build a timber frame extension - £26,269
Build a swimming pool - £81,269
Single storey extension - £60,376
Side return extension - £44,524
Install an RSJ - £2,469
Outbuilding - £10,269
Build a Mansard loft conversion - £52,269
Loft conversion - £36,270
Build a kitchen extension - £42,269
Hip to gable loft conversion - £42,269
Granny annexe - £87,269
Garden office - £10,269
Convert a Garage - £16,269
Garage - £18,769
Build a flat roof extension - £22,269
Build a dormer loft conversion - £42,269
Concrete foundations - £6,519
Convert a bungalow loft - £29,269
Convert a basement - £40,524