Expert Furnace Repair Services

At Custom Air, we specialize in providing top-notch furnace repair services throughout Lake and Porter County. Our experienced technicians are dedicated to ensuring your heating system operates efficiently and reliably, keeping your home warm and comfortable during the cold months. Trust us for prompt, professional service tailored to your specific needs.

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Furnace Repairs & Maintenance

At Custom Air, we understand that a well-functioning furnace is essential for keeping your home warm and comfortable during the coldest months of the year. Whether you're facing a sudden breakdown or dealing with a system that's not running as efficiently as it should, our expert HVAC technicians are here to help. We are dedicated to providing prompt, reliable, and honest furnace repair services, so you never have to worry about being left in the cold.


Our team will thoroughly assess your furnace, diagnose any issues, and explain your repair options clearly—without upselling you on unnecessary services. We take pride in delivering cost-effective solutions that restore comfort to your home quickly and efficiently.


In addition to repairs, we emphasize the importance of regular furnace maintenance to keep your system running smoothly all season long. Routine maintenance not only extends the life of your furnace but also improves energy efficiency, reduces the risk of costly breakdowns, and helps maintain healthy indoor air quality.

With our comprehensive maintenance plans, you'll benefit from priority service, seasonal checkups, and expert care that ensures your furnace stays in peak condition. Our goal is to give you peace of mind, knowing that your heating system is ready to perform when you need it most.


Whether you need urgent repairs, preventive maintenance, or expert advice on furnace replacement, Custom Air is your trusted partner for all your heating needs. Contact us today to schedule service and experience the difference of working with a company that truly cares about your comfort.

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Keep Your Home Warm and Comfortable

At Custom Air, we understand that a well-functioning furnace is essential for your comfort, especially during the cold months. Our expert technicians are dedicated to providing prompt and efficient furnace repair services, ensuring that your heating system operates at peak performance. Whether it's a minor issue or a major malfunction, we have the skills and experience to restore warmth to your home quickly.

Regular furnace maintenance is crucial for preventing unexpected breakdowns and extending the lifespan of your heating system. Our maintenance services include thorough inspections, cleaning, and tune-ups, which not only enhance efficiency but also improve air quality. By investing in routine maintenance, you can save on energy costs and enjoy peace of mind knowing your furnace is in top condition.

Don’t wait for the cold to set in! Schedule your furnace repair or maintenance service with Custom Air today. Our commitment to quality and customer satisfaction ensures that you receive the best service possible, tailored to your specific needs.

Common Furnace Issues

Understanding the typical problems that can arise with your furnace can help you maintain a comfortable home. At Custom Air, we specialize in diagnosing and resolving these issues efficiently.

Insufficient Heating

If your furnace isn't providing enough heat, it could be due to a dirty filter or a malfunctioning thermostat. Regular maintenance can prevent this issue.

Strange Noises

Unusual sounds from your furnace can indicate mechanical problems. It's essential to address these noises promptly to avoid further damage.

Frequent Cycling

If your furnace turns on and off frequently, it may be a sign of an oversized unit or a faulty thermostat. Our experts can help diagnose the cause.

Ignition Problems

If your furnace won't start, it may be a faulty ignitor, pilot light, or gas supply issue. This can hinder heating and should be addressed promptly to prevent damage or safety risks. Our technicians will quickly diagnose and fix the problem to restore your furnace.

High Energy Bills

If you notice a spike in your energy bills, it may be time to check your furnace's efficiency. We offer solutions to improve energy use.

Furnace Odors

Unpleasant smells from your furnace can indicate a serious issue. It's crucial to have any strange odors investigated immediately.

Frequently Asked Questions About Furnace Repairs

  • What are the signs my furnace needs repair?

    Common signs include unusual noises, inconsistent heating, and increased energy bills. If you notice any of these issues, it’s time to call our professionals.

  • How quickly can you respond to a repair request?

    We prioritize your comfort and aim to respond to repair requests as quickly as possible, often the same day.

  • Do you offer emergency furnace repair?

    Yes, we provide 24/7 emergency furnace repair services to ensure you’re never left in the cold.

  • What brands do you service?

    Our technicians are trained to service all major furnace brands, ensuring you receive the best care regardless of your system.

  • How can I prevent furnace issues?

    Regular maintenance and inspections can help prevent unexpected breakdowns. Schedule your annual check-up with us today.

Why Choose Us?

Custom Air is committed to delivering high-quality furnace repair services with a focus on customer satisfaction. Our skilled technicians use the latest tools and techniques to ensure your furnace operates efficiently and reliably. Trust us to restore your comfort with our professional and friendly service.

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