From £53,024
Buci builders ltd is a trusted extension builder serving customers in Tulse Hill and the surrounding area. Contact us to today to get a competitive...
From £52,368
Need to find an Extension Builder near you for all your extension buildering work?
St Ives Decor provides a local, trusted extension builde...
From £52,272
At Alta we offer a complete architectural design and project management service, from the first sketches through to handover.We have grown our busi...
From £52,216
Create Bespoke is a team of design and build experts, specialising in bespoke and luxury finishes. Your vision is at the heart of our process. Thro...
From £51,984
No Call out charges!
All Jobs Fully Insured and Guaranteed !!!
All aspects of Plumbing, Heating and Drains....
...From £52,352
We are Parallax and specialise in Construction Project Management and Design and Build with year long experience in the London high end residential...
From £52,328
Trusted and professional extension builder in Tulse Hill. Experienced in all extension buildering work and keeping within budget and on quote. JM P...
From £52,288
Martin's Builders & Decorators is a trusted extension builder serving customers in Tulse Hill and the surrounding area. Contact us to today to get ...
From £52,312
Urban London Development is an established extension buildering business in Tulse Hill. We come highly recommended and provide competitive quotes f...
From £52,040
We specialise in residential development and modernisation from a kitchen extension to a new build, we have the capacity and diversity to deliver.A...

Mansard loft conversions range from the cheapest installation of £51,984 (RCB Group Design & Build based in SE21) to the dearest of around £53,024 (Buci builders ltd based in SE27).
While these estimates give you a good idea how much you'll pay for a mansard loft conversion, the only way to get an accurate price is to get real quotes from real builders.
Get quotes to install a mansard loft conversion in Tulse Hill by posting a job with HaMuch and we'll send it to extension builders in Tulse Hill.
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 - £17,818

Two storey extension - £88,478

Build a timber frame extension - £26,318

Build a swimming pool - £81,318

Single storey extension - £61,368

Side return extension - £45,082

Install an RSJ - £2,518

Outbuilding - £10,318

Build a Mansard loft conversion - £52,318

Loft conversion - £36,735

Build a kitchen extension - £42,318

Hip to gable loft conversion - £42,318

Granny annexe - £87,318

Garden office - £10,318

Convert a Garage - £16,318

Garage - £18,818

Build a flat roof extension - £22,318

Build a dormer loft conversion - £42,318

Concrete foundations - £6,568

Convert a bungalow loft - £29,318

Convert a basement - £41,082