Blocks | The AI Product Expert for Plumbing, HVAC & PVF Distributors

Your best counter guy is retiring. His knowledge doesn't have to.

Blocks is an AI expert trained on your catalog, your pricing, and your veterans' know-how. It answers the hard technical questions and turns them into accurate quotes, priced from your live price file.

See it answer & quote

JMContractor · on the phone

“Condenser died on a 4-ton R-410A system. What A2L replacement matches this air handler, and is it AHRI-rated?”

Blocks · your AI product expert checking stock & pricing

Matched from your stocked lines

Build the quote

Enterprise-grade security & compliance

Built to work with

The knowledge that built your business is walking out the door.

Independent supply houses win on one thing the nationals and Amazon can't copy: people who know the product. The counter veteran who can cross a discontinued fitting from memory. The inside sales rep who catches a code issue before it costs the contractor a failed inspection.

That advantage is aging out. Across plumbing, HVAC and PVF distribution, 101,000 employees, 27% of the industry's workforce, are expected to retire within ten years (ASA labor study). As one industry veteran put it: that knowledge lives entirely in their head, and when they retire, it walks out the door with them.

Meanwhile, the questions are getting harder, not easier. The A2L transition alone rewrote the catalog with thousands of new SKUs, new matchups and new install rules, and put equipment costs up 40%+ since 2019. Every regulatory cycle punishes whoever's product knowledge updates slowest.

And your contractors won't wait. 83% already buy from three or more suppliers, and 70% shift spend the moment a supplier underperforms (HARDI Voice of the Contractor). Every unanswered phone, every "let me check and call you back," every green kid at the counter is share-of-wallet leaking to the competitor down the street, or to Ferguson.

The expertise cliff

Veterans are retiring faster than you can hire, and new hires take years, not months, to stop saying "let me ask someone."

Slow quotes lose quietly

Complex quotes take hours you don't have. When a quote takes more than a day, the contractor has often already bought from whoever answered first.

The giants are arming up

Watsco built its own AI product expert for its contractors. Ferguson keeps buying your neighbors. The tool gap is compounding.

One expert. From the first question to the quote that wins it, and the next sale after that.

Blocks isn't a chatbot bolted onto your website. It's a working teammate that knows your catalog the way your best people do, and does the work, not just the talking.

Every rep answers like your best expert

Ask it anything about the catalog: cross-references, substitutions, spec and code questions, A2L matchups, venting rules, lead-free compliance. Answered instantly from your own catalog and price file.

Quotes built while they're still on the phone

Send it an RFQ, a materials list, an emailed PDF, a voicemail, or just the conversation itself.

Reps walk in already briefed

Before every customer visit or call, Blocks hands the rep a one-page brief on the account. Ten seconds of reading replaces an hour of digging through the ERP.

It tells you who to call before they drift

Your contractors already split their wallet across three or more suppliers. The growth is sitting in the share you don't have, and Blocks watches the data and raises its hand.

The math your CFO will do anyway

Your people, amplified. Not replaced.

Distributors tell us the same thing HARDI's data shows: the counter relationship is why contractors stay. We agree, and that's exactly why it can't depend on one person's memory or one branch's staffing.

Blocks makes the veteran the teacher instead of the bottleneck: his cross-references, his job-site war stories, his "never pair those two" rules get captured while he's still around to laugh about them. Every rep, at every branch, on every shift then answers like him. New hires ramp in weeks because they've got the old-timer in their ear. And your best people finally get off the routine questions and back to the work that actually grows accounts.

Our counter and sales people offer something that AI can never replace: strong relationships built on product knowledge.

We built Blocks so that knowledge outlives any one career.

Meet your AI Revenue & Operations workforce

We sit on top of your ERP and deploy AI agents that execute your daily operations end to end. Demand grows. Your team doesn't have to.

Nina

Order Intake

Morgan

Quotes

Mike

Lead Generation

Maya

Growth Opportunities

Ryan

Support

Daniel

Collections

Ron

Procurement

Eva

Accounts Payable

Leo

Product Expert

Eryn

Analyst

From call to production

Demo in 3 days. Live in 4 weeks.

No months-long implementation and no data project on your side. One call is all it takes to see it working on your own catalog, and four weeks later your team is using it. Start internal-only and turn on more when you trust it.

Day 1

Discovery call

Tell us how your counter works today. We pick the questions and quotes where it pays off first.

Day 3

Demo

See it answering and quoting on a sample of your own catalog and price file, three days after the call.

Week 2

Working version

Connected to your ERP and live price file, plus your product docs. Your reps start testing it on real questions.

Week 4

Go live

We fold in your team's feedback and it goes live. Internal-only first; turn on customer-facing answers when you're ready.

See it answer a question only your best rep could answer.

Bring your nastiest cross-reference, your messiest emailed materials list, your most confusing A2L matchup. We'll load a sample of your catalog and show you live, in 20 minutes.

Book a live demo with your products

Questions your first call would cover