Our projects


Carnell Warren have key experience across a variety of sectors in and around Greater London. Please use the map below to learn more about some of the projects we have been involved in over the past few years.

Hilton Metropole, Edgware Road

The works included the complete refurbishment of all ventilation and comfort cooling plant for th...

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Chepstow Villas

Multi-storey basement extensions to multiple private residences along Chepstow Villas. The works ...

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28 Brook Street

28 Brook Street was a 1930’s office building sitting in a prime location. Carnell Warren Associ...

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Glebe Place

The former Studios of Renee Mackintosh – Carnell Warren Associates helped to sympatheticall...

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36 Dover Street

A 1970s office building converted into luxury office space with a roof extension to accommodate h...

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Metropolitan and Halkin Hotels

Carnell Warren Associates provided engineering assistance to the refurbishment of the main entran...

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Chigwell Flats – new build 14 apartments

14 large apartments opposite Chigwell underground station. Carnell Warren Associates worked close...

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Apex House St Albans 

A permitted development scheme. The former police support office accommodation was successfully c...

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Childhood First

Childhood first is a charity close to our company. Throughout our relationship we have provided c...

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6 town houses Connaught House

The site of a former police station, Connaught Houses are 6 luxury town houses, built and finishe...

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Ampersand House, Twickenham

Warwick Square

A permitted development change of use from an old office space, to 5 luxury apartments within a l...

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Simor House

A beautifully finished 6 bedroom house with a large traditional oak framed glass facade. Carnell ...

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Lonsdale Road

A converted public house in the heart of Notting Hill. Carnell Warren Associates helped the Archi...

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22 Mount Street, Mayfair

The complete refurbishment of a listed property within a prestigious setting. Carnell Warren Asso...

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Delta House Studios, Wimbledon

The extension of the existing Delta House Studios. Carnell Warren Associates helped to extend the...

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Sidmouth Street, Reading

A full refurbish of the existing Reading AUGB building. Creating 6 new units for student accommod...

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77-83 Bell Street, Reigate

The conversion of an old office space into top quality 1 and 2 bedroom flats right in the middle ...

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131 High St, West Drayton UB7 7QL

The refurbishment of a restaurant, along with the conversion of office space above, plus a double...

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Hyde Park Garden Mews

Basement excavation and full refurbishment of Mews Property.

The project included successf...

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46 Gillingham Street

Office refurbishment including lighting design, MVHR and comfort cooling install.

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1a Walton Street

Recent refurbishment on a £50m mansion in Chelsea over a 12 month contract period.

The br...

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The Well House

Four new build high end residential town houses near the Coombe Estate a desirable residential ne...

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Easthampstead Park

Renovations to a Grade II-listed, Victorian mansion in Berkshire. The renovations will include t...

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Gorse Hill Hotel

Gorse Hill is an elegant mansion in the countryside of Surrey.  Renovations took place to 50 roo...

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Plant Design

Carnell Warren have been appointed on numerous projects where the highest standard in plant is re...

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Town House, Knightsbridge

The renovation of a partly listed Townhouse a stones throw from Harrods.

This property was...

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7 Tregunter Road

Renovation of large domestic property. Including basement extension, and mew building rebuild. To...

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Renovation of large domestic property. Including basement extension, and mew building rebuild. To...

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90 Wise Lane

Clare Hill, Esher

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