You are not bidding against anyone for a household that is not looking
Install keywords are contested and expensive because every contractor in the county wants the same small pool of people who have already decided. A homeowner who does not yet know they have a problem is in no auction at all.
That is a structurally cheaper place to buy attention, and it is available to a two van shop on the same terms as a large operation, because the cost is set by ordinary reach rather than by what a competitor is willing to pay for a click.
The realisation and the answer arrive together
When you are the one who explained what a homeowner is looking at, you are not a name on a bid list. You are the person who told them, and the conversation starts from a different footing than a cold quote request ever does.
It also changes what the job looks like. A homeowner who understands why a panel is being replaced negotiates on scope and schedule rather than purely on the number at the bottom.
One condition opens the rest of the house
A service call that started with a panel rarely ends there. Bonding, grounding, receptacle replacement, missing protective devices, and capacity for whatever the household plans to add next are all sitting in the same building.
That is why demand created this way carries a materially larger ticket than demand harvested at the bottom of the funnel, where the homeowner has already narrowed the job to the one thing that annoyed them.