JHA Studio — Residential Architects London
Lantern House Barnes — low energy home retrofit — RIBA chartered residential architects London
RIBA Chartered Architects — London & UK

Architecture
made to last

We deliver beautiful, considered homes — from house extensions and retrofits to conservation area projects and new builds. End to end, from the first idea to handover.

Start a conversation
Featured
Lantern House
Retrofit — Low Energy Home — Barnes, London

Joshua Heasman Architecture — RIBA-chartered residential architects based in London, specialising in house extensions, low energy retrofits, conservation areas and new builds across London, the UK and internationally.

About the studio →
Selected projects View all →
Leader's Gardens — new build conservation area architect Putney London
01
Leader’s Gardens
New Build — Conservation Setting — Putney, London
Newington House — Victorian renovation conservation area architect North London
02
Newington House
Renovation — Conservation Area — North London
North London Villa — sustainable low energy home retrofit architect North London
03
North London Villa
Sustainable Retrofit — Low Energy Home — North London
Lantern House — low energy home retrofit architect Barnes London
04
Lantern House
Retrofit — Low Energy Home — Barnes, London
Tilt Brick House — extension and retrofit residential architect London
05
Tilt Brick House
Extension & Retrofit — London
Filmmaker's House — interior retrofit residential architect London
06
Filmmaker’s House
Interior Retrofit — London
Garden Studio — garden studio architect Greenwich London
07
Garden Studio
Garden Studio — Greenwich, London
Courtyard House — Victorian house extension renovation Greenwich London architect
08
Courtyard House
Extension — Victorian Terrace — Greenwich, London
Get in touch

Start a conversation

London, UK & International — Projects from £300,000 — Initial consultation free

Contact us → info@jhastudio.co.uk
JHA Studio — Residential Architects London
Lantern House Barnes — low energy home retrofit — RIBA chartered residential architects London
RIBA Chartered Architects — London & UK

Architecture
made to last

We deliver beautiful, considered homes — from house extensions and retrofits to conservation area projects and new builds. End to end, from the first idea to handover.

Start a conversation
Featured
Lantern House
Retrofit — Low Energy Home — Barnes, London

Joshua Heasman Architecture — RIBA-chartered residential architects based in London, specialising in house extensions, low energy retrofits, conservation areas and new builds across London, the UK and internationally.

About the studio →
Selected projects View all →
Leader's Gardens — new build conservation area architect Putney London
01
Leader’s Gardens
New Build — Conservation Setting — Putney, London
Newington House — Victorian renovation conservation area architect North London
02
Newington House
Renovation — Conservation Area — North London
North London Villa — sustainable low energy home retrofit architect North London
03
North London Villa
Sustainable Retrofit — Low Energy Home — North London
Lantern House — low energy home retrofit architect Barnes London
04
Lantern House
Retrofit — Low Energy Home — Barnes, London
Tilt Brick House — extension and retrofit residential architect London
05
Tilt Brick House
Extension & Retrofit — London
Filmmaker's House — interior retrofit residential architect London
06
Filmmaker’s House
Interior Retrofit — London
Garden Studio — garden studio architect Greenwich London
07
Garden Studio
Garden Studio — Greenwich, London
Courtyard House — Victorian house extension renovation Greenwich London architect
08
Courtyard House
Extension — Victorian Terrace — Greenwich, London
Get in touch

Start a conversation

London, UK & International — Projects from £300,000 — Initial consultation free

Contact us → info@jhastudio.co.uk