Serving Cullman, Huntsville & Birmingham, AL
Open 24/7 AL License #25280

Furnace Repair Cullman


🔥 Licensed Furnace Repair

Furnace Repair Cullman — Fast, Honest, and Done Right

When your furnace stops heating your home, every hour matters. All Around Heating and Cooling provides same-day furnace repair for residential and commercial properties across Cullman County, with licensed technicians on call 24 hours a day, seven days a week.

🛡️ AL License #25280 State-licensed and fully insured
⚡ Same-Day Service 24/7 emergency dispatch
📋 Written Estimates No surprises before work begins
🏡 Locally Owned Serving Cullman since day one

A furnace that will not start, one that blows cold air, one that short cycles every few minutes, or one that makes a sound it never made before is telling you something specific needs attention. All Around Heating and Cooling has been diagnosing and repairing furnaces across Cullman County and North Alabama long enough to know what those signals mean, and the right repair to make the first time rather than the second. We are part of the same community our customers heat their homes in, which means our reputation depends on the quality of every single service call we take.

Whether your system is a modern high-efficiency gas furnace, an older standing-pilot unit, a residential heat pump in heating mode, or a commercial rooftop heating system, our licensed technicians arrive with the diagnostic tools and the most common repair parts stocked on every vehicle. As the trusted name for cullman heating and air across the region, we treat every furnace call with the urgency and care it deserves.

24/7 emergency furnace repair dispatch available every day of the year including holidays
1 Visit resolution goal on every call: common parts stocked on every truck to avoid return trips
$0 work approved without a written estimate first, every time, no exceptions

Heat Pump Repair

Heat pumps serve as both heating and cooling systems, which makes their failure in winter particularly disruptive. When a heat pump stops producing heat, the diagnosis is different from a gas furnace failure: the refrigerant system, the reversing valve, the defrost cycle, and the supplemental heat strips each play a role in winter heating performance, and a technician who does not understand heat pump operation will misdiagnose the cause and waste your money on the wrong repair.

Our technicians are trained specifically in heat pump diagnostics for both standard split systems and dual-fuel configurations that pair a heat pump with a gas furnace for the coldest Alabama days. If your heat pump is blowing cool air, struggling to maintain setpoint, or has frosted over on the outdoor unit, we diagnose the actual cause rather than guessing at the most common fix. We also assess whether a heat pump running in emergency heat mode has a reversing valve issue, a refrigerant problem, or a defrost board failure, because each of those requires a different repair and a different budget conversation.

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Reversing Valve Failure

The reversing valve switches the heat pump between heating and cooling modes. A failed valve causes the system to stay in cooling mode even when heating is called. Replacement restores full heating operation without a full system replacement.

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Defrost Cycle Issues

Heat pumps defrost the outdoor coil automatically during cold weather. When the defrost board or sensor fails, the coil ices over and heating efficiency drops dramatically. Diagnosis confirms whether the defrost board, sensor, or refrigerant charge is the root cause.

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Emergency Heat Strip Failure

Electric auxiliary heat strips supplement the heat pump during very cold weather. When a strip or the sequencer controlling it fails, the system cannot maintain setpoint on the coldest Alabama days. Individual strips are replaceable without replacing the full air handler.

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Refrigerant Charge and Leak Repair

A heat pump low on refrigerant loses heating capacity before it loses cooling capacity in most cases. If your heat pump is struggling to heat on moderately cold days, refrigerant charge is part of the diagnostic evaluation. Leak location and repair is required before any recharge is warranted.

Frequently Asked Question

How do I know if my heat pump needs repair or if it is just working harder because of cold weather?

Heat pumps are designed to work harder as outdoor temperatures drop, which is normal operation. The concern begins when the heat pump runs continuously but the home still does not reach the thermostat setpoint, or when the system switches to emergency heat automatically without a deliberate thermostat change. Other signs that indicate a repair is needed rather than normal cold-weather operation: ice accumulating on the outdoor unit that does not clear after a defrost cycle, a noticeable drop in heating output compared to the same temperature conditions in prior years, or the heat pump blowing air that feels significantly cooler than it should for the setpoint. If any of these apply, a diagnostic call is the right next step. An air conditioning Cullman AL and heating assessment confirms whether the issue is a component failure, a refrigerant problem, or a sizing issue that was always present but becomes noticeable in the coldest weather.

Residential Furnace Repair

Residential furnace repair in North Alabama covers a wide range of systems and ages. Newer high-efficiency furnaces with variable-speed blowers, modulating gas valves, and electronic control boards require a technician who understands how those systems communicate and what their fault codes mean. Older furnaces with standing pilots, fixed-speed blowers, and mechanical controls require a different set of diagnostic skills and part familiarity. We service both, and we bring the same standard of written diagnostics, upfront pricing, and quality workmanship to every call.

The most common residential furnace repairs we handle across Cullman County include igniter replacement, flame sensor cleaning and replacement, high-limit switch diagnosis and replacement, control board repair and replacement, gas valve diagnosis, and blower motor service. For homes where the furnace repair leads to a broader conversation about the ductwork system, our assessment covers duct work condition and whether leakage or sizing issues are contributing to comfort problems that the furnace repair alone will not resolve.

Common Residential Furnace Repairs We Handle

  • Hot surface igniter replacement (the most common furnace repair in the Alabama market)
  • Flame sensor cleaning and replacement
  • High-limit switch diagnosis, reset, and replacement
  • Control board fault diagnosis and replacement
  • Gas valve testing and replacement
  • Draft inducer motor service and replacement
  • Blower motor capacitor and motor replacement
  • Pressure switch testing and replacement
  • Condensate drain clearing and float switch service (high-efficiency units)
  • Thermostat calibration, wiring, and replacement
  • Gas pressure testing and burner cleaning
  • Heat exchanger inspection and safety assessment

When to consider replacing rather than repairing: A residential furnace repair becomes a replacement conversation when the repair cost exceeds 50 percent of the installed cost of a new equivalent system and the existing system is more than 10 years old. A technician who recommends a repair on a 16-year-old furnace that costs $1,400 to fix, on a system worth $3,500 to replace, is not giving you the honest financial picture. We always present the repair cost, the replacement cost, and a clear recommendation so you can make an informed decision rather than a pressured one.

“Hunter came out late on a Friday night and got us fixed up. Fast response time and very reasonable price, especially for it being an after-hours call. Would definitely recommend!”

— Brittany Yarbrough, Cullman, AL ★★★★★

Commercial Furnace Repair

Commercial heating failures carry a different set of consequences than residential ones. When a business loses heat, the impact reaches employees, customers, temperature-sensitive inventory, and in some industries regulatory compliance. A restaurant that loses heat in January, a medical office whose waiting room drops below 60 degrees, or a warehouse where pipe freeze risk becomes a real concern all need a service provider who understands the urgency and dispatches accordingly.

All Around Heating and Cooling handles commercial furnace repair across the full range of commercial equipment types common in Cullman County and North Alabama: gas-fired rooftop package units, commercial split systems, make-up air units, suspended unit heaters, and commercial heat pumps. Our technicians are familiar with the specific failure modes of commercial equipment, the fault codes those systems generate, and the repair parts that resolve the most common commercial heating failures without a multi-day wait for parts delivery.

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Rooftop Package Unit Heating

RTU heating failures during business hours require priority dispatch and, often, after-hours installation to avoid business disruption. We diagnose RTU heating failures including gas valve issues, igniter failure, heat exchanger problems, and limit switch trips on commercial units across all major brands.

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Commercial Heat Pump Repair

Commercial heat pumps serving office buildings, retail spaces, and medical facilities have the same reversing valve, refrigerant, and defrost failure modes as residential units at a larger scale. Diagnosis requires commercial-grade equipment and technicians trained on commercial control systems.

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Unit Heater and Make-Up Air Repair

Suspended unit heaters in warehouses, garages, and industrial spaces, and make-up air systems in commercial kitchens have unique failure modes that require specific diagnostic approaches. We service gas-fired and electric configurations across all major commercial brands.

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Priority Commercial Dispatch

Commercial accounts on our maintenance program receive scheduling priority over non-contracted calls during peak demand periods. Same-day commercial heating repair is available throughout Cullman County including after-hours response for facilities that cannot close during the business day.

Frequently Asked Question

Can you repair our commercial furnace without shutting down during business hours?

In many cases, yes. The right answer depends on the type of equipment, where it is located, and the specific repair required. Rooftop unit work is almost always accessible without disrupting the occupied business space below, which means most RTU repairs can proceed during business hours without any impact on operations. Interior air handler or mechanical room repairs are also possible during business hours when the affected area is not a customer-facing space. For businesses where any interruption to the heating system during operating hours is unacceptable, we schedule after-hours or weekend repair windows specifically to avoid that impact. When you call for commercial service, tell the dispatcher your operating hours and any constraints on when the system can be taken offline. We build the repair plan around your business schedule rather than ours.

Furnace Service

Annual furnace service is the single most cost-effective investment a homeowner or facility manager makes in their heating system. The majority of furnace failures that produce emergency repair calls in January and February were detectable months earlier during a routine service visit. A flame sensor that is beginning to accumulate carbon buildup, a high-limit switch showing signs of degradation, a filter that is 80 percent blocked, or a gas pressure reading that has drifted outside specification are all findings that a service visit catches and corrects before they become emergency calls on the coldest night of the year.

Our annual furnace service visits follow a structured inspection protocol that covers every component in the furnace’s operating sequence. We do not walk through a checklist quickly and leave. We watch the furnace start, run, and shut down. We time the cycle. We measure the temperature rise across the heat exchanger. We check combustion at the burner. We test every safety control under load conditions rather than just visually confirming they are present. The written service report documents every finding and includes forward-looking notes on components that are showing early signs of wear so you can plan rather than react.

Comfort Club Membership: All Around Heating and Cooling’s Comfort Club membership at $19 per month includes annual furnace service, priority scheduling, and waived after-hours surcharges on emergency calls. For homeowners who want the peace of mind of a maintained system and priority access when something does go wrong, the membership pays for itself on the first emergency call that avoids the after-hours fee.

Service Item What It Catches Included in Annual Service
Burner inspection and cleaning Delayed ignition, carbon buildup, incomplete combustion Included
Igniter resistance test Igniter nearing end of life before it fails in use Included
Flame sensor cleaning Carbon buildup causing short cycling or no-start Included
High-limit switch test Premature tripping causing short cycling Included
Gas pressure verification Pressure drift affecting combustion quality Included
Heat exchanger visual inspection Cracks or stress marks indicating CO risk Included
Filter inspection and replacement Restriction causing limit trips and system stress Filter cost applies
Blower motor and belt check Early bearing wear, belt degradation on older units Included
Flue and combustion air check Blockage causing pressure switch shutdowns Included
Control board fault code scan Stored faults indicating intermittent problems Included
Written service report Documentation of all findings and forward recommendations Included
Frequently Asked Question

How often should I have my furnace serviced and what does it typically cost?

Once per year is the standard recommendation for a gas furnace, timed in the fall before the heating season begins in earnest. In North Alabama specifically, September and October are the ideal months for furnace service because the demand for heating service has not yet peaked and scheduling is more flexible than it becomes in November and December. A residential annual furnace service visit typically runs $85 to $150, depending on system complexity and whether the filter replacement is included. The cost comparison that matters is this one: annual service at $85 to $150 versus an emergency igniter replacement at $180 to $300 plus after-hours surcharge that the service visit would have caught and prevented. For homes where indoor air quality testing services are also a priority, the annual furnace service visit is a natural time to pair those assessments, since the technician is already evaluating the combustion and filtration components that most directly affect the air your family breathes.

Our Furnace Repair Process

Every furnace repair call follows the same structured sequence regardless of system type, age, or the specific symptom the homeowner describes. This consistency is what produces accurate diagnoses on the first visit and avoids the return trips that add cost and delay to what should be a resolved problem.

  1. Call and Dispatch

    A real person answers the phone 24 hours a day. You describe what you are experiencing and we assess the urgency. After-hours surcharges are disclosed before dispatch. Emergency situations involving gas odor, carbon monoxide alarms, or temperatures dropping to unsafe levels are escalated immediately.

  2. System Observation Before Any Work Begins

    The technician watches the furnace through at least one complete startup, run, and shutdown cycle before opening any panels or touching any components. The information gained from observing the system under actual operating conditions drives the diagnostic sequence more efficiently than any shortcut.

  3. Diagnostic Sequence and Fault Code Reading

    Modern furnaces store diagnostic fault codes that identify which safety or operational condition caused the shutdown. The technician reads and documents these codes, then verifies the diagnosis with component-level testing rather than replacing parts based on codes alone. A fault code points to a system; testing confirms the specific failed component.

  4. Written Estimate Before Any Repair

    No work begins until a written estimate covering parts, labor, and any applicable after-hours fees is presented and approved. The estimate is not a range. It is a specific number for the specific repair identified, with parts cost and labor cost broken out separately so you know exactly what you are paying for.

  5. Repair and Operational Test

    The repair is completed and the system is tested through a full operational cycle in both heating mode and across the full blower speed range. The technician confirms airflow at registers, measures supply air temperature to verify the system is producing heat at the expected level, and verifies that the fault condition that caused the call has been resolved.

  6. Written Invoice and Warranty Documentation

    The completed invoice documents the diagnosis, the repair performed, the parts installed with model numbers, and the warranty terms on both parts and labor. Any additional findings observed during the repair that are not urgent are noted in the report with recommended timelines so you can plan rather than be surprised by the next issue.

Furnace Not Heating? We Are Ready to Come Today.

All Around Heating and Cooling provides same-day and emergency furnace repair for residential and commercial properties across Cullman, Huntsville, and Birmingham. Licensed, insured, and locally owned. AL License #25280.

Schedule Service Now 📞 256-531-9096 · Open 24/7 · AL License #25280

Furnace Repair Service Areas

All Around Heating and Cooling provides furnace repair and service throughout Cullman County and the broader North Alabama region. Our technicians are familiar with the home construction types, typical system ages, and equipment brands common to each area we serve, which means faster diagnosis and better outcomes for our customers across the region.

Cullman Huntsville Birmingham Arab Hartselle Jasper Guntersville Decatur Oneonta Hanceville

Not sure if we serve your area? Call 256-531-9096 and we will confirm coverage and estimated dispatch time for your location. We serve a larger geographic area than most homeowners expect, and we would rather answer the question on the phone than have you assume we do not reach you.

Why Cullman Homeowners Choose All Around Heating and Cooling

There are a lot of HVAC companies in North Alabama. The reasons our customers call us back year after year, and the reason they recommend us to their neighbors, come down to a few consistent practices that not every company in the market commits to.

We give you a written estimate before any work starts. Every time, no exceptions. We tell you when a repair does not make financial sense and a replacement is the better decision, even though the replacement means more work for a different visit rather than an immediate repair revenue. We show up when we say we will. We answer the phone at 2 AM on a January night when the heat has gone out. We hire technicians who can explain what they found and what they are doing about it in language that does not require an HVAC engineering degree to follow.

For heating, cooling, air conditioning Cullman AL, and indoor comfort across every season, All Around Heating and Cooling has built its business on doing the job right the first time and standing behind the work when we are done. That is not a marketing statement. It is the only way a locally owned business survives and grows in a community where every customer knows their neighbors and word travels fast.

“Kevin and Wes responded and assessed our needs in record time. Everything from the receptionist to the technicians was top-notch customer service. Very knowledgeable and helpful. Good guys doing great work.”

— Melissa Jean Marowski, Cullman County, AL ★★★★★

Licensed. Local. Ready Now.

Same-day furnace repair, 24/7 emergency dispatch, and honest recommendations you can trust. Residential and commercial heating repair across Cullman County and North Alabama. AL License #25280.

Book Furnace Repair Cullman 📞 256-531-9096 · Open 24/7 · Written Estimates Always

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