Request for the number of retrofitted households since April 2021 both public and private

07 July 2023

Your request

Under the Freedom of Information Act, I would like to request the following information in digital format:

- The number of retrofitted households in your borough since April 2021 breaking down public and private stock;

- The contents of the LBSM (London Building Stock Model) version that your council utilises.  

Our response

Lambeth:  Number of Retro-fitted homes since April 2021

Public Stock  

Category

Deep retrofit

Energy Saving measures

All retrofits

Source

Lambeth Housing Stock

30

970

1000

Lambeth Housing

Metropolitan Thames Valley Housing

578*

578

MTVH

Green Homes Grant (LAD 2)

10

10

Sustainability Team

Total retrofits

1588

*Across the 578 MTVH homes, measures include:

- 134 properties for cavity wall insulations 

- 198 properties for loft insulation

- 266 properties for PAS2035 ventilation 

- 146 properties for solar PV installs

- 297 properties for Time and Temperature Zone Control 

Private Stock

Unfortunately, we do not have the number of retrofits of non-council owned homes in the borough.

MCS tracks data on installation of certified renewable and electric technologies that are installed across Lambeth. Such technologies include ground and water source heat pump, solar PV, solar thermal, biomass up to 45KW, and battery storage. However, this only captures households that have had installation that are certified through MCS and does not track the full range of energy efficiency or retrofits that may have taken place.

However as per S16 of the Freedom of Information Act (duty to provide advice and assistance), we can suggest you view:

Access to the London Building Stock Model is here:

London Building Stock Model | London City Hall

Mapping data for Lambeth is here:

lambeth open mapping data (arcgis.com)