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Upgrade to a Reliable and Efficient Heating System

Professional heater replacement services for long-lasting comfort and lower energy costs.

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Leading Heater Replacement in Alabaster, AL

When winter temperatures drop, a dependable heating system is essential. If your furnace or heat pump is no longer keeping your home warm, requires frequent repairs, or has reached the end of its lifespan, it may be time for replacement. Mainline Heating & Air Conditioning provides professional heater replacement in Alabaster, Birmingham, and the surrounding areas.

Our experienced technicians install modern, energy-efficient systems that deliver stronger performance and improved comfort. From natural gas furnaces to advanced heat pumps, we help you select the right option for your home and install it with precision. A new heating system can reduce repair costs, improve energy efficiency, and keep your home cozy throughout the coldest months.

Replace your old heater with a reliable new system today.
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Signs You Need Heater Replacement

It can be difficult to know when a repair is no longer enough. Our team helps homeowners decide when replacement makes sense. Here are common signs that it may be time to replace your furnace or heat pump:

  • Heater is 12–15 years old or older
  • Frequent breakdowns and costly repairs
  • Rising energy bills despite regular maintenance
  • Uneven heating or cold spots throughout the home
  • Unusual noises or strange odors during operation
  • Inconsistent performance even after service

If your system shows these warning signs, replacing it may be the most cost-effective and reliable solution.

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Heating System Options

Furnaces and Heat Pumps for Every Home

Mainline Heating & Air Conditioning installs a wide range of heating systems tailored to your home’s needs. Natural gas furnaces remain the most common choice for many households, providing steady warmth and energy savings.

However, for homes without access to natural gas, heat pumps offer an excellent alternative by heating and cooling from a single system.

Each option has unique benefits, and our technicians walk you through the choices so you can select the best fit for your home. With professional installation, your new system will deliver reliable comfort for years to come.

Explore furnace and heat pump replacement options today.
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What Customers Say About Our Heating Services

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"Kevin and his team installed a heat pump system for us. He did everything he could to make it right and we greatly appreciate it. Installation went great and he communicated with us through the whole process, competitive pricing. We can already tell a HUGE difference with the new system! Would definitely recommend Mainline Heating and Air Conditioning Inc."

Megan R.

"Louis did a great job repairing our heating system. He was pleasant, and efficient. I give him a 5. Thanks, Louis."

John K.

"The best HVAC service. If I could give them 10 star I would. Kevin is the best he is quick to response, he will make sure your concerns are address, punctual, and always quality work. . Dena, at their office is also great, she is prompt, courteous and very professional. Daniel their tech. best , he is punctual, he is…

B. Patel

"We have been a very satisfied customer of Mainline for over 20 years. They always provide us competent and timely service with a professional and friendly attitude. The Technicians go out of their way to be helpful and informative. We are pleased to recommend Mainline Heating & Air Conditioning to everyone requiring HVAC installation and service."

Lou E.

"Mainline installed our hvac system over 10 years ago. They have been the most professional, competent, reliable business we have ever worked with. Add to that great communication, timely response, and caring service and you have a premium, world class business."

Andrea G.

Why Homeowners Trust Our Heater Replacement Services

Backed by decades of experience serving Central Alabama.

Over 30 Years of Service

We have been replacing heating systems for families since 1989.

Customer-Focused Approach

We explain all available options and help you make the right decision for your home.

Thousands of Satisfied Customers

Families across Greater Birmingham rely on us for dependable heating solutions.

Frequently Asked Questions About Heater Replacement

How long does a furnace or heat pump last?

Most furnaces and heat pumps last between 12 and 15 years, depending on maintenance, usage, and installation quality. Once a system reaches this age range, performance often declines, and repairs become more frequent. Replacing your system before it fails completely can save money and prevent unexpected breakdowns during cold weather.

What are the benefits of replacing my heater?

Heater replacement provides several important advantages:

  • Lower energy bills from improved efficiency
  • Reliable warmth during cold weather
  • Reduced repair costs and fewer service calls
  • Quieter operation with modern systems
  • Improved indoor air quality

These benefits make replacement a smart investment for many homeowners.

How do I choose between a furnace and a heat pump?

The right choice depends on your home and heating needs. Gas furnaces provide powerful heat for homes with natural gas service. Heat pumps are versatile, offering both heating and cooling in one system, and they are especially efficient in moderate climates like Alabama.

Our technicians can explain the benefits of each option and help you decide what works best for your property and lifestyle.

How much does heater replacement cost?

The cost varies based on system type, efficiency rating, and home size:

  • Gas furnaces typically cost less upfront
  • Heat pumps may cost more initially but save on long-term energy bills
  • High-efficiency models offer lower utility costs over time

Our team provides clear, upfront estimates before beginning any replacement.

Do you offer financing for heater replacement?

Yes. We provide flexible financing options to make replacement more affordable. Spreading out payments allows you to upgrade your system now while enjoying immediate comfort and energy savings. Financing options are available for both furnaces and heat pumps, giving you flexibility in your investment.