Property Research Trust:

Aim research on the built and natural environment, or the theory of and practice of surveying, that will contribute to social responsibility and the furtherance of the public good.

Funding: Up to £5,000 to produce a provocative, authoritative 'thought piece', normally in the region of 6,000 words (maximum project duration six months).

Up to £10,000 to produce an original piece of research normally based on empirical work or data modelling (project duration 9-15 months). (No overhead)

https://www.propertyresearchtrust.org/grants.html