![Banner graphic featuring a man beside rainbow stripes and a blue van on a city street.](/sites/default/files/2026-07/Parent-banner-v3-bg.2507151631126.jpg?alternateWidths=/sites/default/files/styles/canvas_parametrized_width--%7Bwidth%7D/public/2026-07/Parent-banner-v3-bg.2507151631126.jpg.avif%3Fitok%3DG5FzbQTi) # Furnace Maintenance & Repair [Book Now ](/durham-nc/contact-us) [Call Us ](tel:919-495-4590) ## Breadcrumb 1. [Home](/) 2. Furnace Maintenance & Repair # Furnace Maintenance & Repair in Durham For over 40 years, [Swift Bros - Durham, NC](/about-us/) has been a name local residents can trust for reliable furnace maintenance and repair. We know the importance of a well-functioning heating system when temperatures dip. Our team blends extensive experience with a deep understanding of local homes and their unique heating needs. With same-day scheduling, emergency services, and financing options, we’re prepared to do everything we can to keep your home warm and safe. **Call** [**(919) 495-4590**]() **or** [**contact us online**](/contact-us/) **today to schedule your furnace service in Durham or any of the communities we serve throughout the Southeast.** ## Comprehensive Furnace Maintenance Regular furnace maintenance is key to avoiding unexpected heating issues. Our skilled technicians perform thorough inspections and maintenance to ensure your system runs safely and efficiently. Furnace maintenance services include: - **Air filter inspection and replacement** – Ensures clean airflow and reduces strain on your furnace - **Heat exchanger inspection** – Detects cracks or damage to prevent carbon monoxide leaks - **Burner and blower cleaning** – Maintains optimal performance and efficiency - **Thermostat and safety control testing** – Keeps your system operating safely - **Ventilation and airflow checks** – Ensures proper circulation throughout your home Benefits of routine maintenance include improved energy efficiency, lower heating costs, and prevention of emergency repairs during peak winter months. ## How We Solve Common Furnace Problems Even the best furnaces can face issues. We’re ready to help and are available 24/7, no matter the cause. Here are some of the most frequent issues we deal with… ### The Furnace Doesn’t Heat Properly If your furnace isn’t warming your home adequately, it could be due to a clogged filter, a malfunctioning thermostat, or an issue with the blower motor. Left unresolved, this can lead to uneven temperatures and rising energy costs. Our team will diagnose the issue quickly and replace or repair faulty components to restore your home’s comfort. ### Unusual Noises or Smells Rattling, banging, or odd odors are clear signs that something’s not right. These can stem from loose parts, dirty burners, or gas leaks, which can pose serious risks if ignored. We provide immediate, professional attention to identify the source and get your system operating safely and quietly. ### Frequent Cycling If your furnace is constantly turning on and off, it could indicate a dirty air filter, improper thermostat setting, or an oversized heating unit. This inefficiency can strain your system. We’ll adjust or repair the system so it runs consistently and efficiently. ### Increased Energy Bills A poorly maintained or aging furnace often struggles to perform efficiently, driving up energy costs. By inspecting and optimizing your system, we can pinpoint and resolve the issues, helping you regain control of your budget. ### Pilot Light or Ignition Problems A malfunctioning pilot light or electronic ignition can leave you without heat entirely, particularly during Durham's frosty nights. We offer fast solutions to get your furnace up and running so you aren’t left out in the cold. No matter the problem, we back our work with a strong warranty. Durham neighborhoods from Hope Valley to Duke Park and beyond can rely on us for dependable and efficient service. ## How Often Should I Schedule Furnace Maintenance? Homeowners in Durham, NC should schedule annual furnace maintenance, ideally before the winter season begins. Benefits include: - Reducing the risk of unexpected breakdowns - Extending the lifespan of your furnace - Increasing energy efficiency and lowering utility bills - Maintaining safe operation for your family ## How Furnace Maintenance Can Save You Money Furnace maintenance is more than just a tune-up—it can also be a strong step towards long-term comfort and energy efficiency. Routine inspections through our Advantage Club are designed to achieve the following: ### Fewer Repairs By scheduling regular inspections and cleanings, we aim to prevent minor issues from snowballing into more expensive repairs. For example, a simple filter replacement every few months reduces strain on your system and helps keep the parts running smoothly. ### Lower Utility Bills A well-maintained furnace operates at peak efficiency, consuming less energy to keep your home warm. This is especially crucial during the winter when heating costs can climb. ### Prolonged Furnace Lifespan Routine care, such as cleaning your burners and calibrating the thermostat, often extends the life of your system by reducing wear and tear. ### Warranty Protection Many furnace warranties require professional maintenance to remain valid. With our team on your side, you can confidently maintain your system’s coverage and enjoy peace of mind. ## Don’t Wait to Get the Furnace Service You Need Durham crew knows the importance of staying warm when you need it most. Don’t wait for a small issue to become a big problem! Whether you need repair or maintenance, let our experienced technicians provide the service you need. **Call** [**(919) 495-4590**]() **today.** #### Advantage Club ***Stay Ready with a Swift Plan*** The Swift Brothers Advantage Club Membership gives you priority service, exclusive savings on HVAC repairs and expert care to keep your home comfortable year-round. [Membership Details ](/durham-nc/advantage-club) [ ![Pink piggy bank beside clipboard and calculator, with outdoor AC unit and people on patio](/sites/default/files/2026-06/financing-bg-image.png?alternateWidths=/sites/default/files/styles/canvas_parametrized_width--%7Bwidth%7D/public/2026-06/financing-bg-image.png.avif%3Fitok%3DhaGa5yeb) ### Financing Available Comfort Now, Pay Later ](/durham-nc/financing) #### Our Services --- - [Plumbing](/durham-nc/plumbing) - [Drain Cleaning](/durham-nc/plumbing/drain-cleaning) - [Piping & Repiping](/durham-nc/plumbing/piping-repiping) - [Water Heaters](/durham-nc/plumbing/water-heaters) - [Garbage Disposals](/durham-nc/plumbing/garbage-disposals) - [Hydro Jetting](/durham-nc/plumbing/hydro-jetting) - [Clogged Toilet Repair](/durham-nc/plumbing/clogged-toilet-repair) - [Emergency Plumbing](/durham-nc/plumbing/emergency-plumbing) - [Tankless Water Heater](/durham-nc/plumbing/tankless-water-heater) - [Trenchless Pipe Lining](/durham-nc/plumbing/trenchless-pipe-lining) - [Water Filtration](/durham-nc/plumbing/water-filtration) - [Sump Pumps](/durham-nc/plumbing/sump-pumps) - [Sewer Line Repair](/durham-nc/plumbing/sewer-line-repair) - [Rooter Services](/durham-nc/plumbing/rooter-services) - [Heating](/durham-nc/heating) - [Furnace Installation](/durham-nc/heating/furnace-installation) - [Furnace Maintenance & Repair](/durham-nc/heating/furnace-maintenance-repair) - [Boilers](/durham-nc/heating/boilers) - [Cooling](/durham-nc/cooling) - [AC Installation](/durham-nc/cooling/ac-installation) - [AC Maintenance & Repair](/durham-nc/cooling/ac-maintenance-repair) - [Heat Pumps](/durham-nc/cooling/heat-pumps) - [Mini Split Systems](/durham-nc/cooling/mini-split-systems) - [Emergency AC Repair](/durham-nc/cooling/emergency-ac-repair) - [Indoor Air Quality](/durham-nc/cooling/indoor-air-quality) - [About](/durham-nc/about) - [Financing](/durham-nc/financing) - [Advantage Club](/durham-nc/advantage-club) - [Coupons](/durham-nc/coupons) - [Contact Us](/durham-nc/contact-us) ## Our Customers Say It Best *See why homeowners trust us with their comfort.* ### Customer reviews Previous Next ### [ "What a Great Team!" ](/) Jack P. --- “Jessie, Dylan, and Will were great and courteous Professionals. With an Encore visit from John, my tech from the initial call out, just to check on how things were going.” ### [ “HIGHLY RECOMMEND!!!” ](/) Peggy M. --- “Every person I came in contact with from beginning to end was wonderful. I do want to do a special shout-out to Darlene (Office) and Dee (Technician). Both of them have exceptional CUSTOMER SERVICE skills.” ### [ “They Really Are Swift” ](/) Lynn L. --- “Swift Bros came less than 24 hours after we called and took care of our problem in less than an hour. They were both very knowledgeable, friendly and polite. Highly recommend!” [See all reviews ](/reviews)