Yes, we found this incredibly frustrating when trying to find a house cleaner. Everyone's optimizing to have the lowest bid for those sites that give you 4-5 quotes with little to differentiate them but price. There are people who could maybe offer better service for a higher price, but the gig sites totally optimize against that.[1]

[1] I'll plug the folks we ended up finding, who are awesome: https://www.maidsinblack.com.