DIY Plumbing & HVAC Troubleshooting

Simple Plumbing, Heating & AC Troubleshooting for Homeowners

Easy, Safe DIY Checks You Can Try Before Calling a Professional

At Lowery Plumbing, Heating & Air Conditioning, we know how frustrating it can be when something in your home suddenly doesn’t work the way it should. In Lubbock, where freezing winter nights, dusty winds, and long summer heatwaves are part of everyday life, your plumbing and HVAC systems work hard year-round.

Our goal is to help you feel informed and confident when it comes to small comfort issues. Many common problems have simple explanations and safe checks you can try before calling for professional service. And if something doesn’t feel right, we’re always just a call away.

Plumbing Troubleshooting & DIY Fixes

Easy,-Safe-DIY-Checks

Leaky Faucet

A dripping faucet is one of the most common plumbing issues we see in Lubbock homes. It’s often caused by a loose handle or worn internal parts.

DIY fix: Turn off the water supply and gently tighten the handle or visible fittings. If the drip continues, stop and call a professional.

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Garbage Disposal Smells

Odors usually come from food buildup inside the disposal, especially after heavy use.

DIY fix: Run cold water while grinding ice cubes and a few citrus peels to help clean and freshen the unit.

Heating-Troubleshooting

Low Water Pressure

Low water pressure is often caused by mineral buildup in faucets and showerheads, which is common in West Texas.

DIY fix: Remove the faucet aerator or showerhead and soak it in vinegar to dissolve debris, then rinse and reinstall.

a plumber smiling and fixing white pipes under a sink

Slow Draining in Sinks or Tubs

Slow drains are usually caused by hair, soap residue, or everyday buildup.

DIY fix: Use a drain stopper or small plastic drain snake to remove visible debris, avoid chemical drain cleaners.

Heating Troubleshooting & DIY Fixes

Furnace Not Turning On

When the temperature drops in Lubbock, a furnace that won’t start can be stressful. Sometimes the issue is something simple.

DIY fix: Check that the thermostat is set to “heat” and that the furnace switch and breaker are on.

Weak or No Airflow

Poor airflow often points to a clogged air filter or blocked vents.

DIY fix: Replace the furnace air filter and make sure vents are open and unobstructed.

Furnace Blowing Cold Air

This can happen if the system hasn’t fully warmed up or the settings aren’t quite right.

DIY fix: Confirm the thermostat is set to “auto” instead of “on” to allow proper heating cycles.

Strange
Noises

Rattling or banging sounds can be unsettling, especially during cold nights.

DIY fix: Carefully check for and tighten any loose exterior panels, do not open internal components.

Air Conditioning Troubleshooting & DIY Fixes

Heating-&-AC-Services

AC Not Cooling

When Lubbock summer heat hits, an AC that isn’t cooling properly is more than uncomfortable.

DIY fix: Make sure the thermostat is set to “cool” and replace the air filter if it’s dirty.

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Weak Airflow

Limited airflow can make your home feel warmer than it should.

DIY fix: Check vents throughout the home and remove any furniture or blockages.

DIY-vs.-Professional-Help

AC Leaking Water

Water leaks often come from a clogged condensate drain line.

DIY fix: Turn off the system and gently clear visible debris from the drain line opening.

Man relaxing on a gray couch, using a remote control to operate a wall-mounted air conditioning unit, illustrating HVAC comfort in indoor living.

Strange AC Noises

Buzzing or rattling noises may come from debris around the outdoor unit, a common issue in windy West Texas conditions.

DIY fix: Turn off power and clear leaves or debris from around the outdoor AC unit.

DIY vs. Professional Help

At Lowery, DIY troubleshooting is a great first step for small issues. These simple checks can save time and help you understand what’s happening in your home.

That said, knowing when to stop is just as important. If a task feels unsafe, requires special tools, or doesn’t solve the problem, continuing could lead to bigger and more expensive repairs. Professional service ensures the issue is fixed correctly and protects your home, your comfort, and your equipment.

If It’s an Emergency…

Call Lowery right away. We’re available 24/7, including weekends and holidays, and we never charge overtime fees.

While you’re waiting for our team to arrive, here are a few simple steps you can safely take:

Stay comfortable and safe, especially during extreme West Texas heat or cold, by moving to another area of the home if needed.

 

At Lowery, we respond quickly, explain what’s happening in clear terms, and get to work restoring comfort as soon as possible.

Help Is Always Just a Call Away

Try the simple steps above, and when you need expert help, Lowery is here to keep your home safe and comfortable.

From West Texas cold snaps to summer heatwaves, call Lowery when something goes wrong. We’ll get your home back to normal… because normal is beautiful.

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