One company owns a quarter of NJ's gutter reviews — at 4.5 stars

The one-company skew

When we added up the Google reviews of every gutter company across our 31 North Jersey town lists, we expected a long tail. We didn't expect one company to swallow a quarter of the whole pile. Here's the top of the list by review count:

The top two firms — both large multi-state operators — together account for nearly 39% of every gutter review in North Jersey. The other 92 companies split the rest.

It takes 76 companies to equal one

The lopsidedness is easier to feel from the bottom up. The median gutter company in our data has just 71 reviews. The average is 203 — and the only reason the average is triple the median is that one 4,864-review giant drags it up. Ned Stevens alone has 68 times the reviews of the typical firm.

Put another way: line up our companies from smallest to largest and start adding. You have to combine the 76 smallest firms — more than three-quarters of the entire market — before their reviews add up to Ned Stevens' total. 31 of the 94 companies have fewer than 50 reviews; 65 have fewer than 100. This is a market of small local shops with one franchise sitting on top of the megaphone.

The biggest name is the lowest-rated of the big ones

Here's the part the review count hides. Filter to the seven companies with 500+ reviews — the region's true heavyweights — and rank them by rating instead of volume:

The company with the most reviews has the lowest rating of the group. That's not a scandal — it's math. Do enough jobs and you accumulate both more five-star reviews and more one-star ones; scale pulls an average toward the middle. But it's the exact opposite of the instinct most homeowners run on, which is "most reviews = safest choice."

Why volume isn't quality

A big review count tells you three real things — and none of them is "does good work on your house":

• Size and tenure. A firm running dozens of trucks for 20 years across several states will out-review a two-truck local shop every time, regardless of who does the better seam.
• A review-collection machine. The national players send the automated follow-up text, the QR card, the email sequence. Most excellent local specialists don't — so their review count badly understates how much work they've done.
• Marketing footprint, not local fit. The name you've heard of is the one with the ad budget. In our data the loudest name is a franchise; the highest ratings belong to smaller specialists you haven't heard of.

This is the same trap as the star rating itself — when 93% of companies are rated 4.8+, neither the number of reviews nor the average alone sorts the good from the great.

Is Ned Stevens bad? No — that's not the point

4.5 stars across nearly 5,000 reviews is a real record that most contractors would envy, and a franchise doesn't get that big by doing bad work. If a big national operator with a call center and a guarantee is what you want, it's a legitimate choice. The point isn't "avoid the big name." It's that "has the most reviews" and "is the best company for my house" are two different facts, and the review count quietly convinces people they're the same one.

How to actually read a review count

• Read the rating and the count together — and weight recent reviews most; recency matters more than a lifetime total.
• Normalize for size. A 5.0 over 150 reviews is a stronger quality signal than a 4.5 over 5,000. Both are "well-reviewed"; only one is near-flawless.
• Check that the reviews are about gutters. A roofer's thousands of reviews are mostly roofs (specialist vs roofer). Skim for the word "gutter."
• Don't pay the brand premium by reflex. The national name often quotes higher for the same micromesh — see national brands vs local specialists.

See your town's ranked list — rated on quality, not volume →

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Related: The star rating is useless · National brands vs local specialists · Half aren't gutter specialists