From £64,760
Evolution Design is an internationally recognised Design & Build Business with more than 20 years of experience, completing Residential and Commerc...
From £59,320
At Kapeti Ltd we create well planned interior architecture and interior design projects. We offer turnkey solutions in residential and commercial s...
From £56,280
Need an Extension Builder in Ham? Sherif Mourad has been helping local clients (10 mile radius) with their extension buildering jobs for many years...
From £58,200
Experienced extension builder ready to quote for your work. The Bespoke Building Company is the best extension builder in Ham. No obligation free q...
From £56,600
London Urban - Intelligent Construction is a trusted extension builder serving customers in Ham and the surrounding area. Contact us to today to ge...
From £58,040
Relax... you have found a reliable extension builder in Ham. West 1 Construction is a friendly and reliable company based in Ham who consider no jo...
From £61,080
11th Hour Construction Group are here to help customers who need an Extension Builder in Ham. We offer a competitive rate to complete all your exte...
From £55,000
We provide ‘end-to-end’ design and build services for Loft conversions, Home extension, Kitchen and Bathroom renovations. Our bespoke Design & ...
From £61,240
Burbeck Project Management is a residential property development management company, working with clients across London to plan, design, and build ...
From £58,200
Since launching our eponymous label in 2015, we have infused our love for Canada and Alaska into the DNA of the We Are Kooshty brand, rede?ning how...

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 - £17,694

Two storey extension - £88,290

Build a timber frame extension - £26,194

Build a swimming pool - £81,194

Single storey extension - £58,872

Side return extension - £43,678

Install an RSJ - £2,394

Outbuilding - £10,194

Build a Mansard loft conversion - £52,194

Loft conversion - £35,565

Build a kitchen extension - £42,194

Hip to gable loft conversion - £42,194

Granny annexe - £87,194

Garden office - £10,194

Convert a Garage - £16,194

Garage - £18,694

Build a flat roof extension - £22,194

Build a dormer loft conversion - £42,194

Concrete foundations - £6,444

Convert a bungalow loft - £29,194

Convert a basement - £39,678