Trades industry news, updated weekly
Business Tips

Your Supply House Terms Are Negotiable — Are You Asking?

Adam SmithAdam Smith··8 min read

Your Supply House Terms Are Negotiable — Are You Asking?

When I was apprenticing under Donny Ferraro at Beacon Heating & Plumbing in Framingham, nobody sat me down and explained the account application. You filled it out, they stamped it Net 30, and that was the deal. Same as the weather. Same as the inspection fee. Just a condition of operating, not a starting position for a conversation.

I carried that into Smith Mechanical. Opened the account in 2005, got my Net 30, moved on. Didn't occur to me to ask for something different. Assumed the terms were fixed — set by some back-office policy I had no business touching.

I was wrong. October 2008 showed me exactly how wrong.


The Default Is Net 30 and Nobody Told You to Push Back

Most residential service shops weren't running clean receivables. Mine included.

My builder accounts were paying in 60, sometimes 75 days. Service customers were faster, but the builder work was where the volume lived. So I was buying materials Monday, paying for them in 30 days, collecting for the job in 75. I was personally financing a 45-day gap between what I owed and what I was collecting — every month — because I signed a form and never asked a single question about it.

The supply house didn't create that gap. I handed it to them.


What You're Actually Worth to That Counter Guy

By spring 2008 I had six trucks and twelve guys. We were buying pipe, fittings, fixtures, water heaters, expansion tanks — real volume, week in and week out. The counter guys knew my name. My rep called me when there was a price break on something I bought regularly.

And I still never asked for better terms.

Not because I was shy. Because I didn't know it was a thing you could do.

Here's what your supply house sees when they look at your account: a shop they don't want to lose. A shop with four trucks buying consistently, paying on time, not returning half their fittings — that's not easy to replace. They know you buy Watts. They know you're not a return problem. Their rep would rather work a deal with you than start over with a new account that might disappear in eight months.

They have room to move on terms, on extended net cycles, on pricing tiers. They will never offer it voluntarily — same as a GC never voluntarily offers to pay you early.

You have to ask.


The Conversation You're Not Having

Don't have this conversation at the counter. The counter guy is great for getting your order right and occasionally holding back a water heater. He does not set terms.

Call your rep. If you've been buying from one house for five-plus years and you've never asked to speak about terms, you've left money on the table every single month.

The way you frame it matters.

Don't say: "I'm having some cash flow problems and I need more time."

Say: "I want to talk about payment terms that match how my billing cycle actually works. I'm looking to structure the account in a way that makes sense long-term."

Same reality. One sounds like a distress call. The other sounds like a business owner who did his homework. The rep hears them differently.

What to ask for:

Net 60 on orders over $2,500. Lower-dollar orders stay at Net 30. That's where your cash exposure lives anyway.

Seasonal extensions in Q1 and Q4 if your market goes slow in winter. Ask for a formal extended-net period during your lean months — not an exception after you're already behind.

A credit line review. Not because you need to spend more, but because a higher limit gives you room to move on timing without running close to your ceiling on a big job.

Ask for all of it. You probably won't get all of it. Ask anyway.


The Contrarian Position: Early Pay Discounts Are Usually a Trap

Your supply house may counter with 2/10 Net 30. Pay within 10 days, take 2% off.

For a shop with stretched receivables, almost always the wrong move.

The math looks good on paper — annualized, 2/10 works out to something around 36%. But that math only works if the cash you're spending to take the discount is genuinely sitting still with nowhere better to go. If your receivables are running 75 days out and you're pulling from your operating account to take that discount, you're trading liquidity for a percentage.

I've watched shop owners do this and feel disciplined about it. Proud they took the discount, proud they never missed a truck payment — while they're quietly drawing on a home equity line to cover payroll in a slow stretch. That ain't discipline. That's debt with better posture.

Early pay discounts pencil out when you have 90 days of operating cash sitting still. If you have that, the 2% doesn't change your life much anyway. If you don't, you can't afford to use it.

Extended terms and early pay discounts solve opposite problems. Figure out which problem you actually have before you sign anything.


What Happened When the Terms Went Against Me

October 2008. Two builder accounts gone inside one week. Found out the way you always find out — a phone call, someone saying the project's on hold, they'll be in touch. They weren't.

My receivables were already past 100 days on the builder side. Material on order, guys on jobs, and the supply house pulling Net 30 on everything we'd already bought. Incoming cash had slowed. Outgoing obligations hadn't noticed.

I sat on it for a few days, which is exactly what you shouldn't do.

Then I called my rep — house I'd been buying from since 2006, three years of on-time payments, no slow stretches, no drama. I told him what was happening. Not the full panic, but the honest version: two builder accounts had gone dark, I had rough water ahead, did we have room to talk about the open balance.

He came back the next day. Net 60 for 90 days, no fee, automatic review after. No formal process. Just a rep who looked at three years of clean payments and decided the account was worth holding.

It bought me room. Not enough room.

I still had to lay off four men. Guys I'd called myself, sat down with myself, told the job was there. I still know their names. That part doesn't clean up no matter how you tell the story.

But the terms extension was one of the only real levers I had in that whole stretch. I'd spent three years building the goodwill that made it possible — without knowing that's what I was doing.

It cost me nothing to ask. I should have asked in 2006, when it was just strategy instead of survival.


What You Do Monday Morning

Pull your last 90 days of supply house invoices before you make any calls. Know your average monthly spend, your current open balance, and whether you've been paying on time. Your rep is going to pull this up anyway. Walking in with it yourself says you're not calling in crisis mode.

Then call your rep — not the counter. If you don't have a direct line for your rep, get it next time you're in. If you've been buying from one house for years and you're still an account number to them, that's the first thing to fix.

When you get your rep on the phone, spend two minutes on what's working before you make the ask. You've been consistent. You buy Watts, you don't return a pile of fittings every week, you've grown the account. Then ask — Net 60 on orders over $2,500, seasonal extensions if your market calls for it, credit line review.

If they say no to everything, ask one more question: what would need to be true for them to revisit this in six months? Then follow up in six months. Reps don't forget the guy who came in prepared, asked clean, and said he'd be back. That's a different category than the guy who calls behind on invoices asking for a favor.

The terms you accepted when you signed the account application weren't laws. They were defaults. Your supply house set those defaults for their benefit. You're allowed to ask for something different.

Pick up the phone.

Enjoyed this article?

Get articles like this in your inbox every Monday. Free, no spam.

More from The Backcharge