Absolutely.
The cost of repairs far outweighs the cost of a well designed bit of kit.
You see invertors advertised for £60.
You put them out of sight and inspection in the roof space where it can be cold and damp.
I've seen roof spaces so well insulated, under ventilated with so much condensation it came through the ceiling
Plus there are all those EV chargers going in and heat pumps as well.
That's a lot of stress on an 80 amp supply dating back to the 198.
And don't get me started on plans to use hydrogen in clapped out iron mains and Mr Tap's plumbing designed for natural gas.