How we score painters in Rock Hill, SC
The Rock Hill, SC Painter Guide currently scores 64 painting businesses on a 0-100 composite. The score is built entirely from measurable signals tied to each business's public review history and listing details. Nobody pays to move up the list, and the methodology below is the same rubric applied to every business we cover.
What goes into the score
Five signals feed the composite, weighted by how much each one actually tells you about whether a painter will do good work and show up on time.
Sentiment: 28%
This is the heaviest weight, and deliberately so. A star average is a single number that can hide a lot. Two painting businesses can sit at the same 4.5 stars while one has a clean recent record and the other has a string of recent reviews all mentioning the same problem: overspray on trim, a crew that never showed up on the scheduled day, or a final coat that didn't match the sample. Averages don't surface that kind of pattern, but reading what people actually wrote does. We synthesize the themes running through recent reviews, praise and complaints alike, rather than just counting stars. We don't republish the reviews themselves; we link out to the Google listing so you can read the source and judge for yourself.
Rating: 26%
The Google aggregate star rating is still worth a lot of weight. It's the broadest signal customers leave behind, and it reflects a business's track record over time, not just the last few jobs. We weigh it just under sentiment because a high average with no read on recent complaints only tells part of the story.
Volume: 20%
A 5.0 average from three reviews and a 4.7 average from four hundred reviews are not the same kind of evidence. We log-scale review counts so that going from 5 reviews to 50 matters more to the score than going from 500 to 550. This keeps a handful of glowing reviews from outscoring a business with a long, consistent public track record.
Recency: 12%
Painting businesses change: crews turn over, ownership changes, quality shifts. A great reputation built five years ago doesn't guarantee the same experience today. We weight how recently customers have reviewed a business so the score leans toward what's happening now, not just what happened once.
Completeness: 14%
Whether a listing includes a working phone number, a website, posted hours, and a full address. This is a practical signal: a business that's easy to reach and easy to verify is a lower-friction, lower-risk choice, and incomplete listings make it harder to confirm anything else about the business.
Where the score comes up short
The math is only as good as the data behind it. A business with only a few recent reviews doesn't have enough signal for a confident score, so we label those as low-confidence rather than pretend the number means the same thing it would for a business with a deep review history. We'd rather flag thin data than smooth it over.
Editorial oversight and paid placement
Scores come from this rubric and this data, full stop. They are not edited by hand after the fact. When paid placement exists anywhere on this site, it is always labeled clearly and never changes a business's score or its position in a rubric-based ranking. Any list where picks or order involved editorial judgment, rather than pure scoring, discloses that directly on the page, such as our interior painting picks.
Farah Whitfield, Editorial Lead, maintains these rankings and the rubric behind them. Questions about how a specific score was calculated, or corrections to a business's listing details, run through that oversight. You can see the full directory from the Rock Hill painter guide home page.
FAQ
- Can a painting business pay to improve its score?
- No. Paid placement, where it exists on the site, is always labeled and never affects the composite score or a business's rank within a rubric-based list.
- Why does sentiment count more than the star rating?
- A star average can hide a repeated complaint that only shows up when you read recent reviews. Sentiment analysis catches patterns, like a recurring issue with scheduling or finish quality, that the number alone won't show.
- What does a low-confidence label mean?
- It means a business doesn't have enough recent reviews for the score to be statistically reliable. We label these rather than present a thin data set with the same confidence as a business with hundreds of reviews.
- Do you publish the actual review text?
- No, we synthesize the themes and patterns across recent reviews and link out to the business's Google listing so you can read the original reviews yourself.