How Do Plumbers in Austin, TX Get New Construction Work From Home Builders?

Updated Nov 3, 2026 · Built from City of Austin public permit records

Short answer: Builders hire the plumber on a new house, usually early, because underground plumbing goes in before the slab is poured.

FirstBid puts new Austin home permits from the City of Austin on one board each morning, with the builder's name and phone, so subs can call him early. A current one:

✓ CITY PERMIT · LOCKED
🔒•••• FINLEY DR
Austin, TX 78731 · Permit Approved Oct 29, 2026
New Single-Family Home · Open for Plumbing Bids
BUILDER / GC
🔒 Builder name · unlock to see
BUILDER PHONE
🔒 (512) •••-••••
Unlock this builder for $19

$19 for 7 days, then $99/month. Cancel anytime.

If you plumb in Austin, you've seen it: a new subdivision goes up, and the same couple of plumbers are on every slab. It can look locked up, like new construction is only for the big shops. A lot of it comes down to timing. From Sep 7 to Nov 1, 2026, the City of Austin issued 320 new single-family house building permits. The most were in ZIPs 78744 (40), 78747 (35) and 78704 (29) (City of Austin Issued Construction Permits data, pulled Nov 2, 2026).

Isn't the plumbing sub on a new Austin house already picked by the time a permit is public?

Want to see who's building this week? Unlock today's permits.

Get the 7-day pass for $19

$19 for 7 days, then $99/month. Cancel anytime.

That's the first worry most subs have about permits, and it's fair. It depends on which permit you're watching. On a new house, the plumbing permit is pulled by the plumber who already has the job. They tell you who won.

The building permit for the house comes first. The builder can't start until the City of Austin issues it, and that's often when he's still lining up subs. That's the permit to watch.

To reach him, the building permit names the builder or contractor, and the City of Austin record sometimes lists a phone. When it doesn't, the company name is usually enough to find one.

Don't Austin builders just stick with the sub they know?

Even when you reach the builder in time, there's a second wall: most builders stick with who they know. A builder who's happy with his plumber puts him on the next house, and the one after that.

"I know a builder who gives every solar job to one solar guy. That one relationship has been worth hundreds of thousands in work to him."Ben, FirstBid founder

The next builder on your list is already on the board.

Get the 7-day pass for $19

$19 for 7 days, then $99/month. Cancel anytime.

That's exactly why it's worth getting in. You're not trying to bump his sub off this house. You're getting on his list, so when his guy is booked, late or slipping, you're the next call. Miss that, and you're back to shared leads where the cheapest quote wins.

How do you get on an Austin builder's list? 3 steps

Getting on the list comes down to being early, being easy to work with, and proving it once.

1. See the new building permit the week it's issued. Watch new single-family building permits, not trade permits. They show the address and usually the builder, before he's locked in his subs. Plumbing goes in before the slab, so your window opens earlier than most trades.

Try it for a week and make your first call.

Get the 7-day pass for $19

$19 for 7 days, then $99/month. Cancel anytime.

2. Call the builder like a sub, not a salesman. Keep it short and easy to say no to:

"Hey, this is [name] with [company]. I'm a plumber here in Austin and I saw you've got a new house going on [street]. You already set on plumbing for that one, or would you be open to another number?"

If he's set: "No problem. Mind if I send you my info for the next one?" If he's open, ask when he'll need you, then tell him what he cares about:

"I'll be there when your schedule says, pass underground and rough-in the first time so the next trade isn't waiting on me, and you won't be chasing me for callbacks. You'll get a straight answer when you call and a fair number. Send me the plans and I'll get you a price this week."

Want to see who's building this week? Unlock today's permits.

Get the 7-day pass for $19

$19 for 7 days, then $99/month. Cancel anytime.

Then text him your name, license number and phone so he has it when he needs it. One call won't always win the house. It gets you on the list for the next one.

3. Do one house right, then ask for the next. Show up on his schedule, pass inspection, leave it clean. A builder who doesn't have to chase his sub keeps calling the same one.

Step 1 is the hard part. Checking City of Austin permit records every morning takes time most owners don't have. That's what FirstBid does for you.

What do you get on the Austin board?

Skip the morning permit search. The board does it for you.

Get the 7-day pass for $19

$19 for 7 days, then $99/month. Cancel anytime.

Once you're in, every card opens up like the one above:

You still make the call and win the job. The board tells you who to call and when.

Questions Austin subs ask before trying it

The next builder on your list is already on the board.

Get the 7-day pass for $19

$19 for 7 days, then $99/month. Cancel anytime.

Fair questions. Here are straight answers.

How do Austin plumbers get contracts with home builders?

Reach the builder when the City of Austin issues his building permit, ask for a shot at this house or the next, and earn the next one by showing up, passing inspection and not causing callbacks.

How do I bid new construction plumbing in Austin?

Get the plans, price underground, rough-in and top-out/trim from fixture counts and runs, and tie your schedule to his slab date. Builders compare on price, schedule and reliability.

Which Austin ZIP codes have the most new house permits?

From Sep 7 to Nov 1, 2026: 78744 (40), 78747 (35), 78704 (29), 78754 (26) and 78745 (21), from City of Austin permit data. See our October 2026 Austin permit report for the full table.

Does the Austin board include Round Rock, Pflugerville or Travis County permits?

No. It covers permits issued by the City of Austin. Round Rock, Pflugerville and unincorporated Travis or Williamson County issue their own. Some City of Austin permits carry ZIPs that reach past city limits, like 78617, 78652 and 78653.

What does it cost?

$19 for 7 days, then $99/month. Cancel anytime.

Get to the next Austin slab first

Every week Austin builders pull permits on new houses, and every one needs a plumber before the slab. Try the board for 7 days and make your first builder call this week.

Get the 7-day pass for $19

$19 for 7 days, then $99/month. Cancel anytime.