Here's a photo related product that real estate photographers can easily sell along with a shoot to a listing agent. The product is "Just Listed" postcards that let neighbors near a new listing know that the property has come on the market. The point of the postcards is to get the listing agents face and name in front of the neighborhood and to show them what kind of job that agents does marketing a property. Agents that do this well and repeatedly can significantly increase the number of listings they get in a neighborhood. It's called "farming" a neighborhood.
If you have the photos of a newly listed property and you've done it once or twice, creating "just listed" postcards takes about 20 minutes and you don't even have to leave your computer. The printing company will deliver the post cards right to the agents office. Here's how to do it:
Your listing agent customers may already be doing a diluted form of just listed postcards where they send out a generic postcard that isn't customized to the particular property or doesn't have a photo of the listing agent and doesn't have a simple URL to more photos and information. Being a top listing agent is about winning the competition for the home sellers business. As a photographer you can provide listing agents with photo based products that help them win the competition for the home sellers business. By photo based products I mean, Just Listed postcards, Just Sold postcards, Flyers, brochures and tours.