How many Google reviews does your business actually need?
September 14, 2026

Ask ten contractors how many Google reviews they need and most will say "more than I have." That is not wrong, but it is not a strategy. The real question is how many you need to be competitive in your specific market, and the answer depends on two things: what your top local competitors have, and what the research says about the point where reviews stop influencing customer decisions.
The research gives us a clear starting point. Top-ranking businesses in Google local search average 47 reviews. For plumbing specifically, the average top-ranking business has around 215. Those numbers reflect competitive markets in mid-to-large cities. If you are in a smaller market, you may be able to dominate with far fewer. But if you are in a city, those are the numbers you are competing against.
There is also a trust threshold that has nothing to do with your competitors. Studies consistently show that consumers want to see at least 10 reviews before they trust a business at all. Below that number, many customers assume the reviews are fake or that the business is too new to be reliable. Getting from zero to ten is the most important leg of the journey, and it is the one most contractors neglect because it feels slow.
The other variable that matters as much as quantity is recency. Seventy-three percent of customers only trust reviews written in the last month. That means a business with 200 reviews from three years ago is at a disadvantage compared to a competitor with 30 reviews from the last 90 days. Freshness signals to both Google and potential customers that your business is active and that real people are using your services right now.
So here is a practical framework. First, get to 10 reviews as fast as possible by asking every satisfied customer directly and immediately after the job. Second, find your top three local competitors on Google and note how many reviews they have. That number is your medium-term target. Third, set a pace of at least two to four new reviews per month to stay competitive on recency. If you can automate the ask so it happens on every job without you having to remember, that pace becomes achievable without any extra effort on your part.
That last part, automating the ask, is exactly what PorchPrompt is built for. Every time you mark a job complete, a review request goes out automatically. No reminders, no awkward conversations, no forgetting. Just a steady flow of fresh reviews that keeps your profile competitive month after month.