"This is a hand car wash now. Hasn't been a petrol station for years."
The place has gone or never existed. A user of Organic Maps application has reported that the POI was visible on the map (see snapshot date below), but was not found on the ground.
OSM snapshot date: 2023-11-13T21:29:23Z
POI has no name
POI types: building shop-convenience amenity-fuel
#organicmaps android

Could you check this road, there is feedback from the driver, which shows that he could not drive. Maybe there is some kind of obstacle, access ban, gate or something else?

There's an extra house in this row, squash the others up to fit it on the end

via StreetComplete 61.3

Unable to answer "What’s the house number of this building?" – Semi-Detached House – way/1419187244 via StreetComplete 61.3:

Split in two

There is a blocked footpath here and no way to get to Bryn Hywel from here.

This is now an Aldi.

Bodfel Hall Cottage

Small car park for cafe customers only.

via StreetComplete 61.3