Experienced extension builder ready to quote for your work. Glenward Builders Ltd is the best extension builder in Stratford. No obligation free qu...
Mick Singh
At Building Services Contractors we pride ourselves on an efficient and friendly service, and strive to achieve 100% customer satisfaction.
Catalin CIOBANU
Experienced extension builder ready to quote for your work. CC&D BUILDING LTD is the best extension builder in Stratford. No obligation free quotes...
Sampson Essien
Thistle Bonding Coat: Ideal for use on low-suction backgrounds such as brick or concrete blocks, this product provided a solid foundation, Thi...
Experienced extension builder ready to quote for your work. Jhon is the best extension builder in Stratford. No obligation free quotes and many hap...
Trusted and professional extension builder in Stratford. Experienced in all extension buildering work and keeping within budget and on quote. Charl...
Mehar Allahdeta
Experienced extension builder ready to quote for your work. Mehar builders limited is the best extension builder in Stratford. No obligation free ...
IONUT SORIN Leoveanu
Hi , we are profesional team , we are based in Leyton but we cover all London.
Happy customers = happy team= the business is gooin...
KAROL OMILIAN BUILDING SERVICE is a trusted extension builder serving customers in Stratford and the surrounding area. Contact us to today to get a...
Relax... you have found a reliable extension builder in Stratford. G HAMID CONSTRUCTION LTD is a friendly and reliable company based in Stratford w...

Comparing extension builders estimates for Loft conversion gives you an idea of who will be better value but the best way to compare costs is to get actual quotes.
What to do - Get rates and quotes for the cost of a loft conversion in Stratford by posting your job to extension builders in Stratford.
"Loft conversion of a semi-detached house, E15 2AT Hip to Gable Conversion + Rear Dormer Bedroom / Bathroom combination Thus need plumbling and electricity" - E15, job posted 03/08/24
"Loft conversion" - E15, job posted 03/08/24
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 - £17,910

Two storey extension - £88,614

Build a timber frame extension - £26,410

Build a swimming pool - £81,410

Single storey extension - £63,192

Side return extension - £46,108

Install an RSJ - £2,610

Outbuilding - £10,410

Build a Mansard loft conversion - £52,410

Loft conversion - £37,590

Build a kitchen extension - £42,410

Hip to gable loft conversion - £42,410

Granny annexe - £87,410

Garden office - £10,410

Convert a Garage - £16,410

Garage - £18,910

Build a flat roof extension - £22,410

Build a dormer loft conversion - £42,410

Concrete foundations - £6,660

Convert a bungalow loft - £29,410

Convert a basement - £42,108