When your furnace gives out and leaves your home feeling like an icebox, it’s easy to feel stuck. But don’t sweat it—Blanton & Sons has you covered. Our family-owned company in Charleston, SC, has been fixing furnaces for years, bringing cozy warmth back to homes with fast, reliable service.
You can count on our professional, friendly HVAC specialists to get your furnace up and running in no time. Ready to feel the heat again? Reach out today, and we’ll take care of all your furnace repair needs with ease.
Regular wear and tear, combined with the effects of Charleston’s humidity and fluctuating temperatures, can lead to a variety of furnace problems. Below are some common issues that homeowners in the area often experience with their furnaces, each of which can affect comfort and energy efficiency if not addressed promptly.
Dust and debris can quickly accumulate due to the humid climate, reducing airflow and making the furnace work harder, resulting in poor performance and potential overheating.
Older furnaces with pilot lights may experience frequent outages, while newer models may have trouble with electronic ignition, leaving the home without heat.
A faulty or miscalibrated thermostat can prevent the furnace from reaching the desired temperature, causing it to cycle too frequently or not turn on at all.
The furnace’s blower motor, which is responsible for pushing warm air through the ducts, can wear down over time.
The heat exchanger in a furnace can crack due to stress from temperature fluctuations, which not only reduces the efficiency of the entire system but can also pose a dangerous carbon monoxide risk.
Burners can become clogged with dirt and soot, leading to inefficient combustion.
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When you call us, you’re not just getting a quick fix—you’re getting service you can trust. Here’s how we handle each furnace repair from start to finish:
We start by giving your furnace a full inspection to figure out what’s causing the problem. From the pilot light to air filters and everything in between, we check every part of your heating system. Once we’ve identified the issue, we’re ready to dive into the details.
We believe in keeping things straightforward. After diagnosing the issue, we explain exactly what’s wrong, what needs to be fixed, and how much it will cost to get your furnace working again. No surprises, no hidden fees—just honest HVAC services.
Once you’ve given the go-ahead, we get to work. Using only top-quality parts, our team handles the repairs with precision, ensuring your furnace gets the attention it needs to work properly again. Whether it’s a small adjustment or a major repair, we treat heating systems with the same level of care.
After completing the repairs, we will conduct a final inspection and test your heating system. This step verifies that all components function correctly and your furnace operates without a hitch. The goal remains to leave your home with a fully operational system that keeps your family toasty.
Addressing furnace issues promptly provides several key benefits. By taking action early, you’ll experience improved energy efficiency, which can lead to noticeable savings on your utility bills. Timely repairs also help extend the lifespan of your heating system, all while enhancing the indoor air quality in your home. Consistent and comfortable temperatures become easier to maintain, and you’ll reduce the risk of unexpected breakdowns. Additionally, prompt, professional interventions help protect your manufacturer’s warranty so your system remains covered.
Tempted to try fixing your furnace yourself? Trust us—this is one area where DIY often leads to more frustration. Furnaces are complicated, and without the right tools or experience, it’s easy to make things worse. You might end up damaging your HVAC system further and needing to call for professional assistance anyway, which means more time without heat and possibly higher repair costs. Leave the tough stuff to Blanton & Sons—we’ll handle the job right the first time while you sit back and relax.
All heating systems, including furnaces, usually give off warning signs before they completely break down and catching these signs early can save you from more extensive repairs and premature replacement. Here are some of the most common signs that your furnace may need attention:
Beyond repairs, regular maintenance plays a vital role in extending the life of your HVAC system. Our professional furnace maintenance services focus on keeping your system in check so you don’t have to resort to wearing your coat indoors. This service includes inspecting key components, cleaning the air filters, and checking for potential issues that could reduce performance.
We understand that furnace repair costs can vary depending on the issue. However, delaying repairs often results in higher costs later. To ease the burden, we offer financing options, allowing you to get the necessary repairs without breaking your budget. Maintaining your heating system becomes more affordable when flexible payment options exist.
When heating systems start acting up, getting timely professional help makes all the difference. Whether it’s a minor adjustment or a more involved repair, our HVAC specialists are here to restore your home to its former toasty glory. If your furnace isn’t providing the cozy atmosphere you expect, or if rising energy bills indicate a problem, it’s time to reach out. Don’t let heating problems linger—our team stands ready to fix the issue and get your furnace back in business.
Our forte isn’t just furnaces. Our highly-trained and certified technicians provide streamlined installations, reliable resolutions, and routine care for residential and commercial comfort systems. No matter if you need help with a heat pump, central AC unit, or anything in between, we’re here to provide quality work.
The length of a furnace repair depends on the issue at hand. Minor repairs, like fixing a pilot light or replacing air filters, typically take between 1-2 hours. More complex repairs, such as replacing parts or addressing mechanical issues, may take longer, but most furnace repairs can be completed within the same day. Our technicians work efficiently to get your system back up and running as quickly as possible.
You may need a furnace replacement if your system is over 15–20 years old, frequently breaks down, or requires repairs that cost more than half the price of a new unit.
Furnace repair costs can vary depending on the issue, the parts needed, and the complexity of the repair. Minor fixes tend to cost less, while larger repairs involving major components will naturally increase the price. For a more accurate estimate, it’s best to schedule an assessment with a professional HVAC specialist from our team.
For furnace repairs, we use a combination of digital multimeters to test electrical components, combustion analyzers to measure efficiency and safety, and manometers to check gas pressure. Our team also uses high-quality OEM replacement parts to ensure your heating system operates at peak performance.
To care for your furnace between professional maintenance visits, regularly replace or clean your air filters to maintain good airflow and prevent strain on the system. Keep the area around your furnace clear of dust and debris, and make sure all vents and registers are unblocked for proper circulation.
Serving Charleston since 1998, Blanton and Sons specialize in heating, cooling, and plumbing. licensed and insured. mechanical & plumbing license #M110197 AC4, PK4 & PB4. Copyright © 2025 Blanton And Sons. All rights reserved.
