A Plumbing Leak in a 1989 Tulsa, OK Home. Here Is How It Got Sorted.

A house built in 1989 is not old, exactly. But it is old enough that the original plumbing connections have been holding pressure for more than three decades, and eventually something gives. That is where a Tulsa, OK homeowner found himself: a leak, a call to Paschal, and our plumber David out the same day to figure out where it was coming from.

Here is the short version. In a home of that age, a leak is rarely a mystery for long, but it is worth having someone check the connections nearby while they are already there. Catching the next one before it starts is cheaper than catching it after.

What happens to plumbing in a 30-year-old home

Nothing dramatic, usually. Things just wear:

• Supply lines to toilets and sinks stiffen and crack, especially the older plastic ones.
• Angle stops and shutoff valves seize up or start weeping at the packing nut.
• Compression fittings loosen slightly with years of thermal cycling.
• Water heater connections corrode where two different metals meet.
• Hose bibs split after a hard freeze and only show it when you turn them on in spring.

None of those are emergencies on their own. All of them turn into one if nobody notices.

What happened on this call

David diagnosed the leak, explained what he was going to do, and did it. Then he looked at a couple of other spots the homeowner had wondered about and gave him an answer on those too, at no charge. He cleaned up before he left. That is the whole story, which is exactly what you want a plumbing visit to be.

“David quickly diagnosed the issue, explained the fix, executed, cleaned, and even checked out a couple other potential issues for free. Highly recommend David and Paschal. Really appreciate having a single company handle HVAC, electrical, and plumbing. Game changer.”

– Matthew M., Tulsa, OK

One company for three trades

The last line of that review is worth sitting with. When your plumber, your HVAC technician, and your electrician all work for different companies, you are the one holding the schedule together. This homeowner keeps three systems under one Planned Protection Membership, which means one number to call and one team that already knows the house.

This homeowner is on our Planned Protection Membership, which is how a lot of our customers stay ahead of surprises. Plans start at $8.99 a month for Essential, and SmartGuard is $34.99 a month, which includes a yearly HVAC maintenance visit plus two more visits you can spend on HVAC, plumbing, or electrical, 15% off any repair, priority scheduling, and a $29 service call instead of $89. It also builds $10 a month in Comfort Credits you can put toward a future system, water heater, or panel replacement.

You can see the full range of work on our plumbing services page, our air conditioning services page, and our electrical services page.

What plumbing service costs

A Paschal plumbing diagnostic and service call is $89, and that fee is free when you move forward with a same day repair. Repairs are quoted as a flat price you approve before work starts. For reference on the bigger items: a standard 40 or 50 gallon tank water heater installation starts at $1,799, a tankless system starts at $5,825, and main drain cleaning is $296.65. If you are holding a quote from someone else and want a second opinion, our free price check is free and there is no obligation.

Frequently asked questions

Why do homes built in the 1980s develop plumbing leaks?

Supply lines, shutoff valves, and fixture connections have a service life, and a home from the late 1980s is now past the point where many of those original parts start failing. Water chemistry, pressure, and the type of pipe used all affect how fast it happens.

How do I find a leak I cannot see?

Watch for the indirect signs: a water meter that moves when nothing is running, a bill that jumps without a change in usage, warm or damp spots on the floor, musty smells, or staining on ceilings and walls. A plumber can narrow it down with pressure testing and moisture readings.

Should I turn my water off if I find a leak?

If water is actively running where it should not be, yes. Shut off the fixture valve if the leak is at one fixture, or the main shutoff if you cannot isolate it. Then call a plumber before any water gets into framing or drywall.

How much does a plumbing service call cost?

A Paschal plumbing diagnostic and service call is $89, and that fee is free when you move forward with a same day repair. The repair itself is quoted as a flat, upfront price you approve before any work begins.

Does Paschal service my area?

Yes. Paschal Air, Plumbing & Electric serves Tulsa and the surrounding communities, including Broken Arrow and Bixby. Check your city on our service areas page, or see what we offer in Tulsa.

Think you have a leak?

If your meter is moving when nothing is running, or you have a damp spot that will not dry, get it looked at before it reaches the framing. Schedule with Paschal Air, Plumbing & Electric and get a clear diagnosis and an upfront price. Call 918-627-5262 or request service online.

Pricing note: This story was published in July 2026. Starting prices, promotions, and market ranges change over time and may no longer be current. Contact Paschal for an up-to-date, upfront quote for your home.