Trying to size up the service side before I put money anywhere near it. I've seen a provider quoting $150 per property marketing package and another quoting $1,200 a month for what looked like the same list of deliverables. Is one of those wrong, or are they selling to different agents? I don't know how to tell whether the monthly number is a real business or someone hoping agents don't cancel.
Answer
Both models are common and they're aimed at different customers.
Per-listing pricing, roughly $100 to $400 for a marketing package, suits an agent doing six or eight listings a year. They pay when they have a listing and nothing when they don't. The provider gets uneven revenue and spends a lot of time on quoting and onboarding for each job.
Monthly retainers, commonly $500 to $2,500, suit an agent or small team doing enough volume that per-listing billing gets annoying, and who also want ongoing work: email newsletters, social calendar, website updates, farming postcards for a neighborhood. The retainer buys availability as much as output. That's why the deliverable list can look identical to the $150 package and cost eight times more.
On whether the retainer is a real business: look at what happens in a slow month. A provider who has thought about it will have a defined monthly scope that gets delivered whether or not the agent has a new listing, because that's the part the agent is actually paying for. A provider who only produces when a listing appears has a per-listing business with a subscription label on it, and those churn hard the first time an agent has two quiet months.
The part that catches people sizing this up: agent marketing budgets got tighter with commission pressure, and retainers are the easiest line for an agent to cut. Providers who survive tend to be tied into something the agent can't pause, like their website or their database, rather than only producing pretty things.
The availability point matches what I've seen when I ask providers about their worst month. The ones who say "nothing changes, the newsletter goes out" have a scope document. The ones who say "it varies" are billing hours and calling it a retainer.
The $150 package guy usually isn't undercutting anyone, he's just not counting revisions, and after five years running a service business that's the thing I'd add. Two rounds of edits on a brochure because the seller wants the pool described differently and that job is at minimum wage. Retainers exist partly so revisions stop being free work you resent.
So if I'm reading this right, the monthly one is really selling the agent a marketing department they don't have to hire, and the per-listing one is selling a product. Those are different businesses even though the samples look the same on a website.