A very interesting & understandable viewpoint Alunh.
However the services required are NHS doctors, dentists, hospital, education, fire, police & ambulances. All of these services are already stretched to breaking point & something needs to be in place prior to the building of 1,000s of new houses.
Wrexham isn’t particularly short of supermarkets but we are short of frequent & affordable transport to reach them.
I know that Rome wasn’t built in a day.