Thanks. Your payment went through.

Stripe is emailing your receipt. Within 2 business days you'll get an email from zach@plumblinecheck.com with a few short questions: your towns, your phone and hours as customers should see them, and the jobs you want more of. Your report comes within 5 business days of your answers.

Questions in the meantime: zach@plumblinecheck.com.

For Wisconsin contractors

Homeowners are asking AI who to hire. Are you in the answer?

Plumb Line Check shows you what ChatGPT, Claude and Perplexity say when someone in your towns asks for a roofer, remodeler, plumber, electrician, HVAC company, concrete contractor or any other home contractor: whether you're named, who's named instead, and whether your phone, hours and service area are right. Then you get the exact fixes.

Built in Sheboygan County by a guy on a wall crew. No calls required.

How it works

Three steps. You keep working.

1

We ask what your customers ask

The questions a homeowner in your towns would type: "best [your trade] near Plymouth," "is [your company] licensed," "emergency furnace repair Sheboygan." Many times over, from your towns, in ChatGPT, Claude and Perplexity. AI answers change every time, so we count how often you're named.

2

We show you who's named instead

Which competitors the AI recommends, how often, and how often it names you. What it gets wrong about you, like your phone, hours, service area or license, and which listing or website it got it from.

3

You get the fixes

For your Google Business Profile, your listings on Yelp, Facebook, BBB and Angi, and the pages on your website the AI reads. The Snapshot hands you the exact text and where it goes. On a monthly plan we make the changes for you wherever you can give us access, and check them after.

What's in the Snapshot

One report. Everything checked.

Pricing

Start with the Snapshot. Stay if it's useful.

Keep It Right
$149 / month

We fix and keep your Google profile and main listings accurate, set up review requests, and re-check everything every 3 months.

Email to start
Keep It Right + Website
$249 / month

Everything in Keep It Right, plus service-area and FAQ pages for your website, monthly Google profile posts, and a watch on your competitors.

Email to start

Checkout is by card through Stripe. Monthly plans start with the Snapshot, so we know what needs fixing; no contract, cancel any month. Payment links go live when the store opens; until then, email zach@plumblinecheck.com.

Who's behind it

Zach Hendrikse, Sheboygan County

I work on a concrete wall crew by day. Plumb Line Check is the side business I run with AI tooling under my direction: the software asks the questions and drafts the fixes, and I read every report before it goes out.

A plumb line is how you check that a wall is true. This is how you check that what AI says about your business is true.

Honest fine print AI answers vary by person, place and time, so we report how often you're named, not a ranking. We sample them through the official business connections (APIs) for ChatGPT's maker OpenAI, Claude and Perplexity, and tell you exactly how, with dates. We don't check the ChatGPT phone app or the AI answers at the top of Google search: their rules don't allow software to, and what they show can differ. We don't guarantee rankings or leads. We never write fake reviews or claim licenses you don't hold. Verify any fact in a report before you act on it.