From £16,360
Relax... you have found a reliable extension builder in EN6. M & A UK Ltd is a friendly and reliable company based in EN6 who consider no job as to...
From £16,320
Experienced extension builder ready to quote for your work. D & G Building & Decorating is the best extension builder in EN6. No obligation free qu...
From £16,376
CK Constructions & Development Ltd is a trusted extension builder serving customers in EN6 and the surrounding area. Contact us to today to get a c...
From £16,448
London Construction is an established and experienced local extension builder in EN6. Please contact us for a free, no obligation quote and competi...
From £15,976
A to Z Builders Ltd are here to help customers who need an Extension Builder in EN6. We offer a competitive rate to complete all your extension bui...
From £16,248
Experienced extension builder ready to quote for your work. Cornerstones Construction is the best extension builder in EN6. No obligation free quot...
From £16,424
Nouvell Decor is a trusted extension builder serving customers in EN6 and the surrounding area. Contact us to today to get a competitive quote for ...
From £17,616
Over 20 years experience
Client focussed and driven
Personal planning and completion of work
Warranty ...
From £16,112
Trusted and professional extension builder in EN6. Experienced in all extension buildering work and keeping within budget and on quote. D Dan Const...
From £16,424
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...

Garage conversions in EN6 typically range from £15,976 (A to Z Builders Ltd based in SW1P) to £17,616 (GasHeat based in NW10), but the only way to get an accurate cost for your specific project is to get quotes.
Post a job with HaMuch and we'll send it to extension builders in EN6 who will be happy to help.
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 - £17,930

Two storey extension - £88,646

Build a timber frame extension - £26,430

Build a swimming pool - £81,430

Single storey extension - £63,608

Side return extension - £46,342

Install an RSJ - £2,630

Outbuilding - £10,430

Build a Mansard loft conversion - £52,430

Loft conversion - £37,785

Build a kitchen extension - £42,430

Hip to gable loft conversion - £42,430

Granny annexe - £87,430

Garden office - £10,430

Convert a Garage - £16,430

Garage - £18,930

Build a flat roof extension - £22,430

Build a dormer loft conversion - £42,430

Concrete foundations - £6,680

Convert a bungalow loft - £29,430

Convert a basement - £42,342