BedZED

Housing development in Hackbridge, London


title: "BedZED" type: doc version: 1 created: 2026-02-28 author: "Wikipedia contributors" status: active scope: public tags: ["buildings-and-structures-in-the-london-borough-of-sutton", "low-energy-building-in-the-united-kingdom", "buildings-and-structures-completed-in-2002", "ecovillages-in-the-united-kingdom", "housing-in-england", "mixed-use-developments-in-the-united-kingdom", "2002-establishments-in-england", "housing-estates-in-the-london-borough-of-sutton"] description: "Housing development in Hackbridge, London" topic_path: "geography/united-kingdom" source: "https://en.wikipedia.org/wiki/BedZED" license: "CC BY-SA 4.0" wikipedia_page_id: 0 wikipedia_revision_id: 0

::summary Housing development in Hackbridge, London ::

::data[format=table title="Infobox housing project"]

FieldValue
building nameBedZED
imageBedZED 2007.jpg
image_size270px
captionBedZED Ecovillage
locationHackbridge, London Borough of Sutton
coordinates
statusEnvironmentally friendly housing development
constructed2000–2002
governing bodyPeabody Trust
::

|building name = BedZED |image = BedZED 2007.jpg |image_size = 270px |caption = BedZED Ecovillage |location = Hackbridge, London Borough of Sutton |coordinates = |status = Environmentally friendly housing development |constructed = 2000–2002 |demolished = |governing body = Peabody Trust

::figure[src="https://upload.wikimedia.org/wikipedia/commons/c/c3/BedZED_roofs_2007.jpg" caption="Roofs"] ::

::figure[src="https://upload.wikimedia.org/wikipedia/commons/6/6e/Street_in_BedZED.jpg" caption="Street in BedZED"] ::

Beddington Zero Energy Development (BedZED) is an environmentally friendly housing development in Hackbridge, London, England. It is in the London Borough of Sutton, 2 mi north-east of the town of Sutton itself. Designed to create zero carbon emissions, it was the first large scale community to do so.

Background

BedZED was designed by the architect Bill Dunster to be carbon neutral. The project was led by the Peabody Trust in partnership with Bill Dunster Architects, Ellis & Moore Consulting Engineers, BioRegional, Arup and the cost consultants Gardiner and Theobald. The project was the first construction project where a local authority sold land at below market value to make sustainable development economically viable.

The 82 homes and 1405 m2 of work space was built within the period of 2000–2002. The project was shortlisted for the Stirling Prize in 2003.

Performance

Monitoring conducted in 2003{{cite journal | author = Nicole Lazarus | title = Beddington Zero (Fossil) Energy Development: Toolkit for Carbon Neutral Developments - Part II | publisher = BioRegional | date = October 2003 | url = http://www.bioregional.com/news-views/publications/toolkitforcarbonneutraldevelopmentspart2oct03/ | url-status = dead | archive-url = https://web.archive.org/web/20090728234600/http://www.bioregional.com/news-views/publications/toolkitforcarbonneutraldevelopmentspart2oct03/ | archive-date = 2009-07-28

  • Space-heating requirements were 88% less.
  • Hot-water consumption was 57% less.
  • The electrical power used, at 3 kilowatt hours per person per day, was 25% less than the UK average; 11% of this was produced by solar panels.{{cite journal | author = Simon Corbey | title = The BedZED lessons | publisher = University of East London |date=December 2005}} The remainder normally would be produced by a combined-heat-and-power plant fuelled by wood chips, but the installation company's financial problems have delayed use of the plant.
  • Mains-water consumption was reduced by 50%, or 67% compared to a power-shower household.
  • The residents' car mileage was 65% less.

Problems

A review of the BedZed development in 2010 drew mainly positive conclusions: residents and neighbours were largely happy. However, a few significant failures were highlighted, for example:

  • The biomass wood chip boiler (biomass gasifier) was no longer in operation and the backup power source, a gas boiler, was used from 2005–2017. The downdraft wood chip gasifier CHP (combined heat and power) had reliability problems due to technical problems and the intermittent schedule of operation (no late-night operation) imposed by the local authority. However, BedZED switched from gas back to a biomass pellet boiler in 2017 which provides heat for the district heating network but not electricity, which is now sourced from the grid on a green tariff. The biomass pellets are now sourced from Spain, not from local wood waste.
  • The 'Living Machine' water recycling facility had been unable to clean the water sufficiently. The cost of the facility also made it unviable.
  • Passive heating from the sunspaces had been insufficient.
  • Because of its location, the development requires the constant use of cars by residents. This negates its fundamental raison d'être, other than as an interesting experiment.

The results show that the average ecological footprint of a BedZED resident is 4.67 global hectares (2.6 planets), which is 89% of the baseline. This would reduce to 4.32 global hectares (2.4 planets) if the energy was all zero carbon. However, a keen resident at BedZED (if the CHP was working) could achieve an ecological footprint of 3.0 global hectares (1.7 planets) which is 57% of the average. The target was 1 planet.

Awards

  • 2003 – RIBA journal sustainability award – the judges said "BedZED goes way beyond the standard environmental checklist by challenging both the way we live and work... Until now, pioneering communities have often been attained at the expense of architectural ambition but at BedZED the architects have been highly innovative."
  • 2003 – Ashden Awards – for projects building on the experience of BedZED

References

References

  1. (2007). "The Environmental Brief: Pathways for Green Design". [[Taylor & Francis]].
  2. Kucharek, Jan-Carlos. (23 July 2010). "Bedding in nicely: BedZed was the ultimate sustainability trailblazer. Nearly a decade on, it may be thriving but it remains an anomaly". [[Building Design]].
  3. (July 2014). "BedZED seven years on". Bioregional.com.
  4. "Archived copy".
  5. (27 November 2003). "RIBA Journal Sustainability Award BedZED, Wallington, Surrey". [[Architects' Journal]].
  6. [http://www.ashdenawards.org/winners/brdg BedZED wins Ashden Award] {{webarchive. link. (2007-09-30)

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buildings-and-structures-in-the-london-borough-of-suttonlow-energy-building-in-the-united-kingdombuildings-and-structures-completed-in-2002ecovillages-in-the-united-kingdomhousing-in-englandmixed-use-developments-in-the-united-kingdom2002-establishments-in-englandhousing-estates-in-the-london-borough-of-sutton