Plenta Effect is a one-stop-shop for all you building needs. Whether you require, allow our carefully assembled team of craftsmen and builders to complete the work to the highest standard. Our integrated service can save you time and money on large scale projects. We offer assistance before purchasing or selling a property, including planning services, site management and architect’s drawings.

Our main trades:


Restoration & Refurbishment

Conversions - General

Extensions & Structural Work


All our work is insured and we are members of FENSA.

You will also have the Plenta Effect no quibble guarantee, that if for any reason you are not satisfied we will correct things free of charge.


We have a very high customer satisfaction rating, as borne out by many glowing testimonials. We find many of our customers return to us and a lot of our work comes from satisfied customers recommending us to their friends to us.


All estimates and advice are provided free of charge.

Areas covered: Dulwich, Crystal Palace, West Norwood, Streatham and Brixton.





Phone: 07899888585

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We are a building company based in South London. We specialise in all types of conversions, renovations and structural work. Allow us to show you not only completed projects, but also ongoing works. Please feel free to browse details of a large number of examples of our work, all finished to the highest quality.

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