My ordinary home-centre electric drill and an affordable ~7mm masonry bit lets me drill a hole in stucco large enough to accept bare cables with a very narrow gap to worry about.
The price of modules was built into the first post mentioning fiber up here: https://news.ycombinator.com/item?id=41891559
The worry was that the actual fiber would be "stupid expensive", and nah it's fine.
That said;
> A rental service might help there, or a call-in service-- the 6 hours of drilling holes and pulling fibre can be done by yourself, and once it's all cut to rough length, bring out a guy who can fuse on 10 plugs in an hour for $150.
If you were paying someone to do it (rather than DIY) I'd wager the cost would be similar, as you're paying them for 6 hours of labour either way.
[0] https://www.cablemonkey.co.uk/fibre-optic-tool-kits-accessor...
A rental service might help there, or a call-in service-- the 6 hours of drilling holes and pulling fibre can be done by yourself, and once it's all cut to rough length, bring out a guy who can fuse on 10 plugs in an hour for $150.