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Discover expert HVAC services in Floyds Knobs for all-season comfort. Quick installations, reliable repairs for heating & AC. Call today for efficient service!

Facing unbearable heat, sudden furnace breakdowns, or poor indoor air quality can make your home uncomfortable, so contact us today to restore safety and balance to your living space immediately. Our expert HVAC services in the area ensure your living environment remains consistent, regardless of the unpredictable seasonal shifts.
We are licensed and local, offering same-day services to keep your comfort uninterrupted. At Allegiance Heating & Air, LLC., we understand that a broken system isn't just an inconvenience; it disrupts your entire routine. We are here to get your home back to normal fast.
Living in southern Indiana means dealing with a humid continental climate that swings wildly between extremes. One week, the humidity feels suffocating, and the next, temperatures drop well below freezing. When your climate control system fails, your home quickly matches the harsh conditions outside. You need a solution that goes beyond a quick patch. You need a system that can handle the specific atmospheric demands of this region.
Homeowners often wait until a complete failure occurs before calling for help. However, subtle signs often appear first. Maybe the airflow feels weak, or perhaps strange noises rattle through your vents at night. Ignoring these issues can lead to higher energy bills and more expensive repairs down the road. Addressing these problems immediately restores your peace of mind and protects your investment.
We focus on diagnosing the root cause of the issue rather than just treating the symptom. Whether you are located near the heart of town or in neighboring communities like New Albany, Georgetown, or Galena, reliable help is essential. Our approach centers on restoring efficiency and extending the lifespan of your equipment. — schedule service in Floyds Knobs

Maintaining a comfortable home requires a multi-faceted approach. Your HVAC system is a complex network of moving parts, electrical components, and airflow channels. We offer a comprehensive suite of services designed to address every aspect of your home's thermal regulation and air purity.
When summer hits Indiana, the heat is often accompanied by oppressive humidity. An air conditioner does more than just lower the temperature; it extracts moisture from the air to make your home livable. If your AC unit is blowing warm air, making grinding sounds, or short-cycling, it is struggling to keep up with the demand.
We handle everything from minor repairs to full system replacements. Older units often use outdated refrigerants and struggle to maintain efficiency, leading to skyrocketing utility bills. We help you evaluate whether a simple repair will suffice or if upgrading to a modern, energy-efficient model is the smarter financial choice.
Winters here can be unforgiving, with lows frequently dipping near 20°F. A functioning furnace or heat pump is a matter of safety, not just comfort. A system that fails in the middle of a January night puts your pipes at risk of freezing and leaves your family in a dangerous situation.
Our heating services cover gas furnaces, electric heat pumps, and dual-fuel systems. We pay close attention to the heat exchanger, a critical component where cracks can lead to carbon monoxide leaks. Ensuring your heating system is venting properly and burning fuel efficiently is our priority.
Modern homes are built to be airtight for energy efficiency, but this often traps pollutants inside. Dust, pet dander, pollen, and biological growth can circulate through your ductwork, aggravating allergies and respiratory issues. If you notice a musty smell or excessive dust buildup shortly after cleaning, your indoor air quality likely needs attention.
We provide solutions that work alongside your existing HVAC equipment to clean the air as it circulates. This involves more than just a standard filter change. We look at humidity control and active air purification to create a healthier indoor environment.
We believe that hiring a contractor should be a transparent and stress-free experience. From the moment you notice an issue to the final safety check, our workflow is designed to keep you informed and confident in the results. We do not believe in surprise fees or vague timelines.
Operating in this part of Indiana requires specific knowledge of local challenges. The geography of the area, including the elevation changes around the Knobs, can impact how wind and temperature affect your home’s thermal load. Equipment that works well in a flat, dry climate may not perform efficiently here without the right setup.
Indiana weather patterns create significant "shoulder seasons" where you might run the heat in the morning and the AC in the afternoon. This puts a unique strain on systems, specifically heat pumps. We understand how to calibrate thermostats and systems to handle these rapid fluctuations without wearing out the components.
Furthermore, local codes and utility programs play a role in your HVAC decisions. For example, Duke Energy and other local utility providers often offer rebate programs for homeowners who upgrade to high-efficiency systems. We stay up to date on these opportunities to help you save money on your installation. We also ensure that all new installations meet local building codes and permit requirements, protecting the value of your home and ensuring insurance compliance.
Finding a service provider you can trust is difficult. You want someone who treats your home with respect and has the technical expertise to get the job done right the first time. Allegiance Heating & Air, LLC. has built a reputation based on technical excellence and genuine customer care.
We have spent years serving residents in this community, and we understand the specific needs of local homeowners. Our technicians are not just parts-changers; they are skilled diagnosticians who take pride in their craft. We invest in ongoing training to stay ahead of the latest technologies in the HVAC industry.
When you choose us, you are choosing a partner dedicated to your long-term comfort. We are here to ensure your home remains a sanctuary against the elements, no matter what the forecast holds. Contact our team today to learn more.
When extreme temperatures or poor indoor air quality threaten the comfort of your home, you deserve fast, reliable help from a team that understands the unique climate challenges of southern Indiana. We don’t just repair HVAC systems—we restore balance, safety, and consistency to your living space so your family can feel comfortable year-round.
Whether you’re battling oppressive summer humidity, a sudden winter furnace failure, or lingering air quality issues, our local experts provide precise diagnostics and lasting solutions tailored to your home’s needs. We treat every service call with urgency and care, ensuring your equipment runs efficiently, your energy costs stay under control, and your indoor environment remains healthy.
If your system is showing signs of strain—or has already stopped working—don’t wait for conditions to get worse. Contact us today to schedule repair, maintenance, or a full assessment.
MAINTENANCE PLAN
ALLEGIANCE HEATING & AIR, LLC SERVICE CLUB
At Allegiance Heating & Air, LLC, we provideprofessional HVAC maintenance and offer exclusive deals and discounts within our Service Club Membership to those in and around New Albany, IN. Members of Allegiance Heating & Air, LLC Service Club receive the following benefits:


BENEFITS OF THE MANTEINANCE PLAN
One free cleaning on your A/C.
One free cleaning on your furnace.
Priority scheduling.
Free trip fee with service calls.
Reduced after-hours trip fees.
15% discount on parts and labor.
