Has there been a time post WW2 (and possibly even before) when one could buy a new house, secure in the knowledge that it had been properly constructed with quality materials, and could be expected to last (say) 60+ years before any significant remedial work would be required?
We seem to be paying the price for inadequate or private building control with inspections which may be too superficial, by those without the requisite knowledge and sometimes corrupt.
It is easy to be impressed by, and pay a premium for, the superficial glitz of a new property - sparkling kitchens, bathrooms, modern heating systems etc all promising an enviable lifestyle with zero expenditure on upgrades for at least a decade.
The non-visible bits are where the problems may lie - eg: foundation depth, adequacy of materials (eg: roof timbers, wood framing, damp course, lintels). Perhaps the solution is an older property where any deficiencies in the original construction should be evident and/or rectified.
Before praising Victorian, Georgian or earlier builders, note their substandard construction would by now be collapsed/replaced, leaving only that which was (mostly) properly built. The cost of refurbishing Parliament - a very Victorian icon - perhaps makes this is a naive observation!!!