Licensed & insured · San Antonio, TX
(726) 265-2980  ·  info@penguinplumbingdrain.com
Penguin Plumbing & Drain
Call (726) 265-2980
About

We'd rather you understood the system

Most bad plumbing outcomes come from a customer who couldn't evaluate the recommendation. The fix for that isn't trust — it's showing people how their own system works.

Why a schematic

Every house has the same basic diagram: cold water in from the meter, some of it diverted through a heater, hot and cold distributed to fixtures, everything draining out through a vented waste system. Almost every problem we get called about sits at an identifiable point on that diagram.

Once someone can see where their failure sits, the recommendation stops being a mystery. That's why the drawing is on our homepage and why our technicians will sketch on a notepad if it helps. Red is hot, blue is cold, dashed is drain — it's not complicated, and you're entitled to understand it.

Penguin Plumbing & Drain logo
Working principles

Four things we hold to

Show, don't assert

Camera footage and gauge readings get put in front of you, not summarised afterward.

Offer the small fix

If a reset or a cheap part solves it, that's the recommendation — even on a paid call-out.

Price both paths

Where a cheap fix and a durable fix both exist, you see both numbers and choose.

State our limits

Electrical, septic, structural, restoration — named plainly, with a referral where we have one.

Claims we won't make

That hydro jetting is safe for every pipe regardless of condition. That a water softener will improve your water's taste. That a repair will outlast the manufacturer's own warranty on the part. That we know your property's backflow testing obligations better than your water purveyor does. Each of those is a common sales line, and each one is either wrong or not ours to promise.

Coverage

Northwest side, working citywide

We work from Bandera Rd on the northwest side, covering San Antonio and surrounding communities within roughly 25 miles. If you're near the boundary, ask before booking — a straight no on the phone is better than a cancellation on the day.

See the coverage map
About the company

Frequently asked questions

Are you licensed and insured?

Yes, for plumbing work in the State of Texas. Backflow assembly testing requires a separate tester certification on top of plumbing licensure — ask us to confirm current certification when booking that specific service, and ask any other provider the same.

What don't you do?

Electrical work beyond connecting our own equipment, septic systems, foundation and structural work, mold remediation, and water damage restoration. We hit all of these regularly and will name them rather than stretching our scope.

Do you guarantee your work?

We stand behind our workmanship and will return if something we did isn't right. Equipment and parts carry their own manufacturer warranties, which we won't overstate — ask about coverage on anything specific we install and you'll get the actual terms.

How do I know the recommendation isn't just an upsell?

Fair question, and the only real answer is evidence. We show camera footage and gauge readings rather than describing them, we name the cheaper option when it works, and we put both prices in front of you when two paths exist. Judge us on whether we've ever told you a problem was smaller than you feared.

Want to talk it through first?

No obligation. Describe the problem and we'll tell you what it likely points to.

Call (726) 265-2980