When you find yourself without sufficient heat due to malfunctioning or failing equipment, turn to Master Plumbing, Heating & Air for emergency assistance. Is today soon enough?
Our veteran-owned, community-driven company provides 24/7 emergency support and same-day service, including on weekends and holidays. Our licensed and insured heating technicians are prepared to service various sizes and types of furnaces and boilers from top brands, including Lennox. We have the specialized diagnostic tools to identify faults quickly and fix them on the first try.
Our team takes pride in going the extra mile for our customers, and we were recognized as the “Platinum” choice for “Heating and Cooling” as part of CommunityVotes Cedar Rapids 2025. You can expect upfront pricing, clear communication, and cost-effective solutions that last. We also respect your property and always clean up after finishing our work.
Call (319) 758-6237 or contact us online when you need reliable and responsive heating repair in Cedar Rapids, IA. Ask about our satisfaction guarantee, one-year labor warranties, payment plans, and financing options.
The Standards We Live By
How we deliver dependable plumbing and HVAC service every day.
Customized Options
No one-size-fits-all here. We provide multiple solutions tailored to your home, needs, and budget.
Respectful & Tidy
Our pros treat your home like their own, wearing shoe covers and leaving every work area spotless.
Award-Winning Service
Recognized 5 times by Angie's List for outstanding service, we go above and beyond to deliver exceptional results every time.
Transparent, Upfront Pricing
No surprises, no hourly tricks. You’ll know the cost before we start, so you can make confident decisions.
Fast, Same-Day Solutions
Plumbing and HVAC issues can’t wait. We get you back on track quickly with prompt, same-day service.
24/7 Emergency Care
Day or night, even on holidays, our team is ready to respond when emergencies strike.
Signs You Need Heating Repairs
Recognizing the warning signs that your heating system requires professional attention can help you avoid a disruptive and unpleasant breakdown when temperatures are at their lowest. Addressing potential issues quickly can also help limit further system damage.
Don’t hesitate to schedule heating repairs if you notice any of the following problems:
Unexplained spikes in utility bills. If your energy costs rise sharply without a corresponding increase in usage, your system has likely lost efficiency. We can investigate and address the underlying issues that are causing your heating equipment to work harder than necessary.
Poor airflow from vents. Weak airflow often points to clogged filters, ductwork blockages, or a failing blower motor.
Unusual sounds. While a low hum is normal, banging, screeching, or rattling noises signal internal mechanical problems.
Short cycling. The term “short cycling” refers to when your system turns on and off frequently. Short cycling puts immense strain on your equipment and prevents it from heating your home effectively.
Reduced indoor air quality. Excess dust, dry air, or allergy symptoms can stem from a malfunctioning heating system that is circulating contaminants.
Discolored or weak flame. For gas furnaces, a pilot light should burn blue. A yellow or flickering flame often indicates incomplete combustion or a carbon monoxide leak. Treat this problem as an emergency. Evacuate your home, and do not wait to call 9-1-1. We can resolve the root cause of the carbon monoxide leak once it is safe to do so.
Smell of rotten eggs. This distinct odor points to a gas leak. Again, this is an emergency. Evacuate your home and call 9-1-1. Our technicians can complete the appropriate repairs once the immediate danger has been addressed.
Common Heating Issues We Repair
Our technicians are well-versed in addressing a wide range of heating system problems. We arrive in fully-stocked service vehicles that allow us to complete many repairs in a single visit. If your system is beyond repair, we can recommend a replacement that suits your specific needs and budget.
We can resolve many common heating problems, including:
Blocked or dirty filters
Damaged belts or bearings
Faulty ignition or pilot controls
Thermostat malfunctions
What Causes Uneven Heating?
Uneven heating often stems from one of several sources, including airflow restrictions that aren’t directly tied to the performance of your heating system. Specifically, when furniture, rugs, or heavy drapes block return or supply vents, they trap warm air at the source rather than allowing it to circulate effectively.
Dirty air filters can also severely limit how much air your system can move, which typically reduces the heat reaching distant bedrooms or upper floors. Furthermore, drafty windows and inadequate insulation create cold spots by letting heat escape into the outdoors faster than your system can replace it, regardless of your thermostat setting.
Deeper mechanical issues can also cause uneven heating. Leaky or poorly connected ductwork can allow heated air to escape into your attic or crawlspace instead of your living areas, while an improperly sized unit may shut down before it pushes warm air to every corner of the house. We can get to the bottom of what is causing uneven heating in your home and recommend the right solution for restoring consistent comfort.
Why Is My Heating System Short Cycling?
Short cycling, which is when your system turns on and off rapidly without reaching the set temperature, often functions as a protective measure triggered by your system’s safety controls. One of the most frequent culprits is restricted airflow resulting from a clogged air filter. When air cannot flow freely over the heat exchanger, the internal temperature rises dangerously high, forcing the high-limit switch to cut the power to prevent overheating. Once the unit cools down, it restarts, only to overheat again quickly. Similarly, a thermostat placed near a heat source (like a sunny window or oven) may register "false readings," believing the room is warm enough and shutting the system down prematurely, only to sense the true cold air moments later and turn back on.
An oversized heating unit also frequently causes this erratic behavior. While a powerful heating system might seem desirable on paper, a unit that is too large for your home will heat the air so rapidly that it shuts off before the warmth has truly circulated, leading to hot and cold spots and excessive wear on the starter mechanism.
Finally, specific mechanical faults, such as a dirty flame sensor, can interrupt the heating cycle. If the sensor cannot detect a steady flame, it immediately cuts the fuel supply to prevent gas leaks. Our team at Master Plumbing, Heating & Air can conduct a thorough diagnostic inspection to determine if the issue stems from a simple airflow restriction, improper sizing, or a specific part failure.
Scheduling regular heating maintenance can help reduce the chances of problems that require costly repairs. Call (319) 758-6237 or contact us online to schedule a service today.