A short ceremony will be held at 11:00am on the recreation area off Watling Drive, ME9 7FX.
A selection of Iron Age and Roman artefacts uncovered during the dig will be displayed.
The history group succeeded in persuading Persimmon to spare the foundations only days before they were due to be covered by the 124-home housing project.
For updated information follow the history group on Twitter @NewingtonHG, check the Facebook page or view the website www.newingtonhistory.uk