The local pack hands out emergency plumbing work by geography first
For anything with the word emergency, near me, or burst attached to it, proximity between the searcher and your verified address does most of the work, and content barely touches it.
A homeowner in Northwood searching at ten at night gets a map with three results. Those three are chosen largely by how close each verified business address sits to the phone, alongside prominence and relevance signals.
That has a blunt implication. If your only pin is in a light industrial pocket west of the city, you will be strong in a ring around it and thin in Flamingo Park, El Cid or the barrier island, no matter how good your website is.
So the first question is not about keywords. It is where your trucks actually start the day, whether you have a second staffed location that legitimately qualifies for its own profile, and whether your categories, service list and hours are set up to be eligible at two in the morning.
Anything else is decoration until that is right. We would rather fix a category, a service radius and a set of hours than publish four blog posts.