

Furnace Installation in Marietta
Heating Replacements & Upgrades in the Carolinas, Florida, & Georgia
When the winter air sends a chill throughout your home, a reliable furnace makes all the difference. Every home deserves dependable warmth; installing a new furnace is an uncomplicated way to achieve that comfort. Whether replacing an outdated system or upgrading for efficiency, a professionally installed furnace can keep your home cozy for years.
At Swift Brothers, we’re here to bring lasting comfort to your home. Our team has been serving local property owners for decades, and we’re proud to deliver furnace installation services designed to meet your household’s needs.
Call (770) 501-5707 today to set up an estimate for a furnace installation or replacement in Marietta, GA.
Why Choose a Furnace for Your Marietta Home?
Furnaces are a popular and reliable choice for homeowners looking to heat their homes effectively. Whether you prioritize comfort or energy efficiency, furnaces offer standout benefits that make them a smart option.
Here’s why so many local owners trust furnaces for their heating needs:
- Consistent warmth. Furnaces quickly deliver steady heat, keeping every corner of your home comfortable even on the coldest days.
- Energy efficiency. Modern furnaces are designed to be highly energy efficient, which could mean noticeable savings on heating bills.
- Durability. Well-maintained furnaces can last 15 years or more, providing reliable comfort season after season.
- Improved air quality. Many furnaces are compatible with advanced filtration systems, helping reduce airborne dust, allergens, and other pollutants.
A new furnace could be the right choice if you’re looking for a heating system that provides reliable warmth and excellent performance.
Do I Need to Hire a Professional to Install a Furnace?
Installing a furnace requires careful planning, precise measurements, and strict attention to safety standards. Attempting to handle the installation yourself might seem cost-effective, but mistakes can lead to expensive problems down the road.
Additionally, furnaces must be correctly connected to your home's ductwork, electrical system, and gas line. Errors during installation can affect the system's safety and efficiency.
Professional installers can set up your furnace for peak performance. Poor installation can cause uneven heating, higher energy bills, or even reduce the unit's lifespan. We can also help you choose the right size and model for your home, avoiding issues like insufficient heating or system overload.
When it comes to your family’s comfort and safety, working with skilled installers can mean the difference between a heating system you can rely on and ongoing headaches. Our knowledge and experience can make all the difference.
Signs You May Need a New Furnace
Heating systems don’t last forever, and older furnaces can start to show their age in performance and efficiency. Recognizing the signs of trouble early can help you decide when to upgrade to a new system.
Consider replacing your furnace if you’ve noticed the following warning signs:
- The age of your furnace. If it is over 15 years old, it may be time to consider an upgrade to avoid sudden breakdowns.
- Frequent repairs. If you’ve been repairing your furnace more often than usual lately, a new installation can save you time and money.
- High heating bills. Rising energy costs without a clear explanation often indicate that your furnace struggles to keep up.
- Uneven heat. When some parts of your home feel cold while others are too warm, it could mean your furnace isn’t distributing air properly.
- Unusual noises. Rattling, squealing, or banging sounds from your furnace are often signs of worn components or major mechanical issues.
If any of these issues sound familiar, upgrading your furnace now can prevent further discomfort and rising repair costs later.
Financing Options for Furnaces in Marietta, GA
We understand that upgrading your furnace is a big decision, and budgeting for a new system can feel overwhelming. That’s why Swift Brothers offers flexible payment plans designed to fit your financial needs.
Our team focuses on clear communication with every installation and unmatched dedication to your comfort. We want to bring property owners the reliable warmth they deserve without added stress.
Whether you need a furnace replacement or a brand-new system, we’re ready to help. Call (770) 501-5707 or contact us online today to schedule your furnace installation service in Marietta, GA.

Feedback That Moves Fast Because When You Do Good Work, Word Gets Around
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“I had such a great experience with Swift Brothers! I woke up early in the morning to sewage overflow in both of my bathrooms - they were at my house within an hour of my call, diagnosing the issue and helping to minimize the damage.”- Jennifer K.
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“Swift Brothers is the BEST plumbing company. I will definitely recommend them to anyone who wants a good plumbing job. They know what they are doing.”- Libby S.
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“They were thorough in walking me through each step of the process, ensuring I was comfortable and informed before, during, and after the service. Their professionalism, attention to detail, and personal approach exceeded my expectations.”- John B.
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“I recently had my air conditioning serviced, and I couldn't be more impressed with the work that Swift Brothers did. From start to finish, the service was well-organized and professional.”- Sharon B.
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“I had the pleasure of working with Swift Brothers and they were amazing! Very thorough & knowledgeable. He also noticed some issues regarding my recent hot water tank installation, that was done by another company.”- Autumn A.
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“We had a minor plumbing emergency on a Sunday night and McKenzie showed up to the rescue within 45 minutes. His expertise showed right away, as he was able to figure out our problem and repair it within an hour.”- Michael F.
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“WOW!!! My first time using Swift Bros and I am so impressed. David Vazquez was our technician and he was spectacular! So patient when trying to get to our house due to roads being repaved, and so so kind!”- Kaitlyn B.
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“Swift Bros did an outstanding job servicing our HVAC/heating system. Brian came across like the job he was doing for us was his job. It was like he felt our system was his own. We needed diagnostics help and then repair work and he was dedicated to both ta”- John G.
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“Swift Bros was great! Quickly diagnosed the issue and fixed it same day. They were also very helpful in answering some of my other questions I had about out toilet and plumbing. Would definitely recommend him to others.”- Holly M.
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