Expert warmth when winter arrives.

Furnace Repair

Upfront Pricing Always. No Surprises Ever.

30-Day Money Back Guarantee.

Same Price, Any Time (Even Nights, Weekends & Holidays).

Built on Referrals. Runs on Trust.

    Upfront Pricing Always. No Surprises Ever.

    30-Day Money Back Guarantee.

    Same Price, Any Time (Even Nights, Weekends & Holidays).

    Built on Referrals. Runs on Trust.

Furnace in Houston, TX.

Furnace Repair Houston, TX

Fast, efficient furnace repair in Houston for reliable warmth you can trust.

When your furnace in Houston stops heating the way it should, it’s time to call in our experts at Luke’s Plumbing & Air Conditioning. We respond quickly to handle furnace repair in Houston, TX for gas, electric, and high-efficiency units from every manufacturer. Sometimes the fix is simple; maybe your furnace is blowing cold air, refusing to start, or making noises that don’t sound right. No matter what’s going on, we’ll sort out the cause and get your heat steady again.

Homeowners count on our Houston heating company for furnace service that is straightforward, honest, and handled with care. When something breaks down, schedule your Houston furnace repair with Luke’s for rapid, dependable service you can trust!

Call (713) 686-7000

Our Houston Heating Services

woman wearing jacket, hat and scarf inside because furnace is broken

24/7 Emergency Furnace Repair in Houston, TX

When your furnace stops working unexpectedly, you don’t have time to wait around—especially during a cold front or late-night breakdown. If your system won’t start, blows cold air, or makes concerning noises, Luke’s Plumbing & Air Conditioning provides rapid emergency furnace repair in Houston, TX to keep your home warm and safe.

Our technicians arrive fully equipped to diagnose the issue, restore heat fast, and protect your home from risks like frozen pipes, poor air quality, or electrical hazards. No matter the time of day, you can rely on Luke’s for fast response times, expert solutions, and peace of mind when you need it most!

Signs You Need Furnace Repair in Houston, TX

Not sure if you really need furnace repair in Houston? Furnace problems often come with warning signs, including:

  • Certain rooms never heat up
  • Weak airflow compared to normal
  • Utility bills creeping higher
  • Burning or musty odors
  • Noises that weren’t there before
  • A furnace that never seems to stop running
  • Yellow pilot flame instead of a clean blue one
  • A thermostat that lags or responds inconsistently
  • The furnace shuts off more than once during colder weather

If you’ve noticed any of these problems, call one of our technicians to check things out before the system stops altogether. When you schedule furnace repair in Houston, TX early, you almost always spend less on emergency fixes later.

Common Furnace Problems We Fix in Houston

Texas weather can shift quickly, and a struggling furnace may show signs before it quits completely. Here are the most common furnace issues Houston homeowners experience, and how our experts at Luke’s Plumbing & Air Conditioning fix them:

Ignition or pilot light failures:

Faulty igniters, dirty flame sensors, or gas supply issues can stop heating altogether. We clean, adjust, or replace components to restore safe ignition.

Blower motor problems or weak airflow:

If air barely moves through vents, the blower motor or belt may be worn. We repair or replace failing parts to bring back full airflow.

Clogged filters or blocked ventilation

Dust buildup — especially during Houston’s high-pollen seasons — restricts air movement. We replace filters and inspect ducts to ensure smooth circulation.

Thermostat issues or miscommunication:

Misread temperatures or poor wiring connections can cause erratic heating. We recalibrate or replace the thermostat for accurate control.

Short cycling (turning on and off too quickly):

Oversized equipment, overheating, or dirty components may trigger shutoffs. We identify the root cause and restore proper cycle length to protect the system.

Dirty burners or flame quality issues:

Buildup prevents efficient fuel combustion. We clean burners and test gas delivery for reliable, energy-efficient heating.

Thermostat issues or miscommunication:

Misread temperatures or poor wiring connections can cause erratic heating. We recalibrate or replace the thermostat for accurate control.

Dirty burners or flame quality issues:

Buildup prevents efficient fuel combustion. We clean burners and test gas delivery for reliable, energy-efficient heating.

Electrical faults:

Loose wiring, failing sensors, or control board errors may prevent startup. We perform safe diagnostics and complete electrical repairs to prevent further damage.

Overheating and safety shutoffs:

Restricted airflow, broken limit switches, or failing motors can trigger emergency shutdowns. We correct airflow and replace parts to keep the furnace running safely.

Many furnace failures start as small problems that grow over time, especially without regular furnace maintenance in Houston to remove dust buildup and catch worn parts early. If you notice anything unusual, it’s always best to call before a minor issue becomes a major repair.

Luke's Plumbing & Air Conditioning logo

Built for comfort, loyalty, and fewer surprises.

A Membership Designed For Real Life

Faster service. Special pricing. No-stress maintenance. We built this plan for loyal customers who want less hassle and more peace of mind—all from a team that treats you like one of their own.
Join Now

Furnace in Houston, TX.

Houston Furnace Repair vs. Replacement

When your furnace starts acting up, the big question becomes: Should you repair it — or replace it altogether? Evaluating a few key factors can help you make the choice that’s best for your comfort, budget, and long-term peace of mind in Houston’s cooler months.

When a Houston Furnace Repair Makes Sense

  • The issue is minor or isolated: Problems like a dirty flame sensor, a worn igniter, or a loose wire can usually be repaired quickly and affordably.
  • Your furnace is still in its prime: Systems under 10–12 years old that have been maintained regularly often respond well to targeted repairs.
  • Heating performance hasn’t dropped significantly: If your furnace still heats consistently — just with one malfunctioning part — a repair is likely the most cost-effective option.
  • No major safety or efficiency concerns: If the heat exchanger is solid and the system isn’t consuming excess energy, repairing it can keep things running smoothly for years.

No matter the condition of your furnace, Luke’s Plumbing & Air Conditioning will give you honest guidance — repair when it’s practical, replacement only when it truly makes sense. And whichever option works best for your home, we’ll restore comfort quickly so you can get back to living warm and worry-free.

Book Online

How to Prevent Future Furnace Problems in Houston

You can prevent furnace problems with a few small habits that make a big difference:

  • Replace your air filters every 1–3 months
  • Schedule an annual furnace tune-up in Houston, TX
  • Keep vents open and clear from furniture and debris
  • Use a smart thermostat to reduce unnecessary usage and strain
  • Pay attention to early warning noises or smells coming from your furnace
  • Clear dust and clutter from the furnace area

These simple steps often prevent emergency furnace repairs and help extend the lifespan of your heating system in Houston, TX.

Our Houston, TX Furnace Repair Process

When you call Luke’s, you get a team focused on restoring heat safely, efficiently, and with as little disruption to your day as possible. Our furnace repair process in Houston is designed to be simple and predictable:

Book Online
1. System Evaluation & Safety Check:

We start by looking at the furnace, thermostat, wiring, and airflow to flag any safety concerns.

2. Precise Diagnostics:

Once it’s safe, we use diagnostic tools to identify exactly what’s going on.

 

3. Honest Repair Options:

We’ll explain what we found, what it means, and what your repair choices look like—with upfront pricing.

4. Expert Furnace Repair:

We complete the approved repair using quality, compatible replacement parts.

5. Performance Testing:

We check heating output, airflow, and cycle timing to make sure everything is behaving as it should.

6. Final Review & Prevention Tips:

We go over the repair with you and share practical tips to help prevent the same issue in the future.

Why Choose Luke’s for Furnace Repair in Houston

People choose Luke’s Plumbing & Air Conditioning again and again because we offer:

  • Licensed, knowledgeable HVAC technicians
  • Quick appointment windows
  • Upfront pricing that’s easy to understand
  • Trucks stocked for same-day repair whenever possible
  • Technicians who explain things in plain language
  • The ability to repair any brand, including older units
  • Workmanship guarantees
  • Firsthand experience with Houston’s most common furnace issues

Houston Furnace Repair FAQ

Why is my furnace blowing cold air?

Cold air usually means your furnace isn’t completing its heating cycle correctly. It may be an ignition problem, a clogged filter, or thermostat settings that do not match your home’s actual temperature. Your furnace can also trip a safety switch and stop the burner. If the heat never starts, scheduling furnace repair in Houston, TX is the safest way to find the cause.

What should I do if my furnace does not turn on?

Start by checking the thermostat, the breaker panel, and the furnace switch. If you’ve checked all the settings correctly and the system remains off, the ignition system, the limit switch, or the control board could be the cause. Scheduling a professional visit for furnace repair in Houston can identify the exact problem and prevent further damage.

Is it safe to run my furnace if it is making noises?

Loud or unusual noises usually mean something is going on inside the furnace and that it’s struggling. You shouldn’t ignore sounds that may indicate motor problems, loose hardware, or burner issues. Please turn off the system and schedule a furnace repair in Houston, TX to prevent the issue from worsening.

How quickly can you fix my furnace?

We complete most furnace repairs in Houston, TX the same day. Our technicians arrive with common replacement parts and diagnostic tools to speed up the work. If the furnace repair requires something specialized, we’ll go over the details and timeline clearly.

What causes frequent furnace shutdowns or short cycling?

Short cycling often means the furnace is overheating or struggling with airflow. Dirty filters, thermostat issues, and failing flame sensors are common triggers. A technician can evaluate the system and complete the Houston furnace repair needed to stop the repeated shutdowns.

How much does furnace repair in Houston, TX usually cost?

Costs will vary based on the part that failed and how involved it is to fix everything. Older furnaces could need components that are harder to source. No matter what’s going on, Luke’s Plumbing & Air Conditioning provides upfront pricing so you know the cost before any work begins.

Can furnace issues be prevented?

Regular care can prevent most furnace problems. Changing filters, maintaining clear airflow, and booking yearly tune-ups all reduce breakdowns. A few simple habits help extend the life of your furnace and improve performance in Houston, TX.

Should I repair or replace my furnace?

A full furnace replacement makes sense when your unit is over 15 to 20 years old or when repair costs are close to half the price of a new unit. Rising energy bills and frequent breakdowns also point to replacement. Your technician can recommend the best option based on the age and condition of your system.

Schedule furnace repairs in Houston, TX, Today

If your furnace isn’t performing the way it should or has already stopped altogether and your home is cold, don’t wait! We can help get your space warm and cozy again. Call our team at Luke’s Plumbing & Air Conditioning to schedule furnace repair in Houston, TX. We’ll get your system back up and running with the reliable, professional service you deserve.