
Northwest Indiana Furnace Repair Experts
Your trusted HVAC team in Lake & Porter County with 10+ years of experience
Is your furnace acting up? Don't let the cold settle in! Houston Heating & Cooling provides fast, reliable, and professional furnace repair services for both homes and businesses across Northwest Indiana. We specialize in keeping you warm and safe throughout the winter season.
Immediate Furnace Repair Service in NWI
We Fix All Makes and Models
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When your furnace breaks down, you need help now. Our certified HVAC technicians are standing by to diagnose and fix any furnace problem you might face. We service Lake County and Porter County, ensuring that expert help is always close by.
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Common Furnace Issues We Solve:
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No Heat/Cold Air Blowing: The most urgent problem—we'll restore your warmth quickly.
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Strange Noises: Banging, rattling, or squealing sounds often indicate a mechanical failure.
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Pilot Light/Ignition Problems: Faulty ignition systems can prevent the unit from firing up.
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Thermostat Malfunctions: Issues with temperature control and inconsistent heating.
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Frequent Cycling (Short-Cycling): When the furnace turns on and off too often, indicating a deeper issue.
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Poor Airflow/Uneven Heating: Ensuring your entire home or business is comfortably heated.


Residential Furnace Repairs
Comfort for Your Home
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For homeowners across Lake County, IN and Porter County, IN, a functional furnace is non-negotiable. We provide honest assessments and lasting repairs to restore comfort and efficiency to your house. We focus on energy-saving solutions to keep your utility bills low.
Serving Residential Areas, Including:
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Lake County: Munster, Schererville, Highland, Crown Point, Merrillville, St. John, Dyer, Griffith
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Porter County: Valparaiso, Portage, Chesterton, Ogden Dunes
Commercial Furnace Repair
Keeping Your Business Running
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A cold office or facility is bad for business. Houston Heating & Cooling understands the unique demands of commercial HVAC systems. We offer prompt, reliable repair services designed to minimize downtime and ensure the safety and productivity of your employees and customers.
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We handle industrial-grade systems, rooftop units, and all commercial heating equipment in Northwest Indiana.

Why Choose Houston Heating & Cooling?
Choosing the right HVAC provider is crucial, especially when facing a cold NWI winter. Here at Houston Heating & Cooling, we pride ourselves on a decade of local expertise and commitment to your comfort, making us the clear choice for your furnace repair needs.
Signs You Need an Air Conditioning Repair
Don't wait for a complete breakdown! Catching these warning signs early can save you money, prevent damage, and keep your property safe and warm. If you notice any of the following, call Houston Heating & Cooling immediately for service in Lake County or Porter County:
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Inadequate or Uneven Heat: If some rooms are freezing while others are stifling, or if the system struggles to maintain the temperature set on the thermostat.
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Strange Noises: Furnaces should operate relatively quietly. Listen for loud banging, scraping, rattling, or squealingnsounds, which usually indicate a loose or broken internal part.
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Pilot Light/Ignition Issues: If your pilot light is yellow instead of blue, or if the unit won't ignite at all, it's a sign of a serious problem that requires immediate attention.
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High Energy Bills: A sudden, unexplained spike in your heating costs often means your furnace is losing efficiency and working too hard to produce heat.
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Short Cycling: The furnace turns on, runs briefly, and then shuts off repeatedly. This excessive on-and-off cycling puts undue stress on the system and prevents proper heating.
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Foul or Musty Odors: Smells of burning dust are normal when you first turn on the heat, but persistent smells—especially a sulfur or rotten-egg smell—could indicate a dangerous gas leak. Evacuate and call us immediately.
If you've noticed any of these issues, contact your local Dyer, IN, HVAC experts right away!
Our Furnace Repair Process
We’ve built a repair process that’s designed to deliver peace of mind and transparency:
Service Areas
Houston Heating & Cooling is proud to be a local company, based in Dyer, Indiana, and dedicated to serving the entirety of Northwest Indiana. Since we are local, we can guarantee a rapid response time to restore comfort to your home or business quickly.
We proudly provide residential and commercial furnace repair across:
Lake County, IN
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Cities & Towns: Dyer, Cedar Lake, Crown Point, Griffith, Highland, Hobart, Lowell, Merrillville, Munster, Schererville, and St. John.
Porter County, IN
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Cities & Towns: Valparaiso, Portage, Chesterton, Ogden Dunes, Kouts, Burns Harbor, Wheeler, Porter.
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If you are in Northwest Indiana, you are in our service area! Call the local experts today.

Prevent Repairs with Maintenance
The best way to handle a furnace breakdown is to prevent it entirely! Regular, professional furnace maintenance significantly reduces the risk of emergency repairs and helps you save money on monthly energy bills.
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Our comprehensive precision tune-ups help you avoid inconvenient and costly breakdowns by:
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Catching Minor Issues: Identifying small problems like worn belts or dirty burners before they cause a major system failure.
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Restoring Efficiency: Cleaning and lubricating components, ensuring your furnace runs at peak efficiency to lower your utility costs.
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Extending Lifespan: Regular service ensures your system lasts as long as the manufacturer intended, protecting your investment.
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Maintaining Safety: Checking for dangerous issues like cracked heat exchangers and ensuring proper ventilation to protect your family or employees from carbon monoxide.
Ask about our Annual Maintenance Plans today to secure your peace of mind and protect your heating system throughout the Northwest Indiana winter!
Don't Wait—Repair Your Furnace Today!
Stop letting a faulty furnace disrupt your comfort or your business. Whether you manage a large commercialproperty or need immediate heat restoration for your residential home, our certified technicians are ready to deliver dependable, lasting repairs. You'll receive upfront pricing with every estimate, ensuring zero surprises and complete confidence in your service.