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FLEX CONSTRUCTION LIMITED are here to help customers who need an Extension Builder in Tilbury. We offer a competitive rate to complete all your ext...
C & B Multi-Trader is an established extension buildering business in Tilbury. We come highly recommended and provide competitive quotes for your w...
Relax... you have found a reliable extension builder in Tilbury. JPRMS Ltd is a friendly and reliable company based in Tilbury who consider no job ...
Tilbury, RM18
Experienced extension builder ready to quote for your work. CIA Construction Limited is the best extension builder in Tilbury. No obligation free q...
Kaizer Berg Ltd is an established and experienced local extension builder in Tilbury. Please contact us for a free, no obligation quote and competi...
Trusted and professional extension builder in Tilbury. Experienced in all extension buildering work and keeping within budget and on quote. PALMERS...
From £42,104
Bungar & Co ltd is a trusted extension builder serving customers in Tilbury and the surrounding area. Contact us to today to get a competitive quot...
From £41,992
Warren Miller Building is an established extension buildering business in Tilbury. We come highly recommended and provide competitive quotes for yo...
From £41,928
Relax... you have found a reliable extension builder in Tilbury. SC SMITH BUILDING CONTRACTORS is a friendly and reliable company based in Tilbury ...
From £42,096
Essex, RM18
Experienced extension builder ready to quote for your work. Deen Construction & Renovations Ltd is the best extension builder in Tilbury. No obliga...

In Tilbury, prices for dormer loft conversions range from £41,880 (CIA Construction Limited based in RM18) to £42,376 (C & B Multi-Trader based in RM16), but how much your conversion costs will vary depending on the size of your property, how easy access to your roof is and what you want to use the space for.
The best way to get an accurate price is to compare quotes from extension builders in Tilbury. Post your job on HaMuch now and we'll put you in touch with available extension builders.
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 - £17,590

Two storey extension - £88,134

Build a timber frame extension - £26,090

Build a swimming pool - £81,090

Single storey extension - £56,792

Side return extension - £42,508

Install an RSJ - £2,290

Outbuilding - £10,090

Build a Mansard loft conversion - £52,090

Loft conversion - £34,590

Build a kitchen extension - £42,090

Hip to gable loft conversion - £42,090

Granny annexe - £87,090

Garden office - £10,090

Convert a Garage - £16,090

Garage - £18,590

Build a flat roof extension - £22,090

Build a dormer loft conversion - £42,090

Concrete foundations - £6,340

Convert a bungalow loft - £29,090

Convert a basement - £38,508