HVAC Repair in Greater Champaign Area

An HVAC system that turns on but doesn’t heat usually points to a control or heat-making problem, like incorrect thermostat settings, a failed igniter or flame sensor, restricted airflow, or a safety lockout that lets the blower run without heat. The most common cause we find is a dirty filter or blocked return starving the furnace for air, which can trigger limit switches and shut the burners off. A tech will also check gas supply, ignition, sensors, and for heat pump systems, defrost and refrigerant charge. One telltale clue is a furnace that lights, heats briefly, then blows cool air—that often means the flame drops out due to a weak sensor.

We service homes throughout the Hammond, IL area and can handle quick diagnostics and repairs, including 24/7 emergency no-heat service.

Before you call, try these quick checks:

• Set thermostat to Heat and raise the setpoint 5°F.
• Replace a clogged filter and clear returns.
• Confirm the furnace switch and breaker are on.
• For heat pumps, clear ice/debris from the outdoor unit.

If you smell gas or the breaker trips repeatedly, turn the system off and call a professional immediately.

Updated: 2026-05-19

Need help in Hammond, IL? Call 217-559-9454 or book online.

An air conditioner that won’t turn on even though the thermostat is set to Cool usually points to a power, control, or system safety lockout. The most common cause is a tripped breaker or blown fuse cutting power to either the indoor air handler or the outdoor condenser. Other likely issues include dead thermostat batteries, a condensate float switch tripped by a clogged drain, an iced coil from a dirty filter, or a failed start component. Technician insight: if the indoor blower runs but the outdoor unit is silent, suspect the capacitor or contactor; if both are off, start at the electrical panel. Our technicians see a surge of first-heatwave no-cool calls across the Mansfield area.

Before you call, try these simple checks:

• Reset tripped HVAC breakers and verify the outdoor disconnect is fully seated.
• Replace thermostat batteries, select Cool and Auto, and lower the setpoint 5°F.
• Look for water in the drain pan or a raised float switch and clear the drain if safe.
• Replace a clogged air filter and let any iced coil thaw before retrying.

If it still won’t start after these checks, avoid repeated resets and schedule a diagnostic to protect the compressor.

Updated: 2026-06-02

Need help in Mansfield, IL? Call 217-559-9454 or book online. “Highly recommend their services!” — Tim J.

If your HVAC system needs emergency repair now, call Lanz Plumbing, Heating & Cooling, Inc. for 24/7 dispatch and we’ll send a technician right away. Most emergency no-heat or no-cool calls trace to issues like a failed igniter, bad flame sensor, blower motor problems, or thermostat malfunctions, which we diagnose and fix promptly. Our technicians follow a clear repair process—assess, test, adjust, then clean up—so you know exactly what’s happening. We offer flat-rate pricing, no after-hours fees, and a 100% satisfaction guarantee after the core diagnosis begins. Our team handles urgent calls across the Champaign–Urbana area every day.

While you wait, take these quick steps:

• Set the thermostat to Off and fan to Auto if you smell burning, see smoke, or find water around equipment.
• Check the breaker and the furnace/air-handler switch; restore power only if tripped once.
• Replace a severely clogged filter to improve airflow.
• For furnaces, note any error light blinks; for AC, don’t chip ice off coils.

Do not keep trying to run the system until a technician inspects it.

Updated: 2026-05-26

Need help in Urbana, IL? Call 217-559-9454 or book online.

The average cost to fix a furnace typically falls between $200 and $1,500, depending on which component failed and the repair scope. Many common part swaps, like motors and control boards, usually land in the mid range, while major heat exchanger work sits at the high end. We use flat-rate pricing so you know the number before work starts, and final pricing is confirmed after an on-site diagnostic. Our team services the greater Champaign area and nearby communities, including work around Bellflower.

Typical example ranges from our pricing guides:

• Circuit board replacement: $200–$500
• Blower motor replacement: $300–$600
• Heat exchanger repair/replacement: $300–$1,500

If your furnace is down, schedule a diagnostic so a technician can quote the exact repair before any work begins.

Updated: 2026-07-14

Need help in Bellflower, IL? Call 217-559-9454 or book online.

If your air conditioner clicks but won’t turn on, start with quick power and thermostat checks, then schedule service if it still won’t start. The most common culprits are a tripped breaker, a thermostat issue, or a failed start component that lets the relay click without the motor running. A rapid series of clicks can hint at a stuck contactor, while one solid click with silence often points to a weak capacitor. Our team handles this problem often across Champaign County and offers 24/7 emergency AC repairs.

Try these safe checks first:

• Set thermostat to Cool/Auto, lower 5°F, replace batteries.
• Verify the AC breaker and outdoor disconnect are ON.
• Wait 5 minutes after any reset before retrying.

If you smell burning, hear rising electrical buzz, or the breaker trips again, stop and book a professional diagnosis to prevent damage.

Updated: 2026-06-30

Need help in Philo, IL? Call 217-559-9454 or book online.

The average furnace repair cost for homeowners typically runs about $200 to $1,500, based on our published ranges for specific repairs. The biggest driver is the part being fixed: circuit boards are commonly $200–$500, blower motors $300–$600, and heat exchanger work $300–$1,500, with labor and access influencing the total. Final pricing is confirmed after an on-site diagnostic. We serve the area around Indianola and use flat-rate pricing so you know the total before work begins.

Consider repair vs. replacement when you notice:

• Repeated breakdowns on an older system
• A cracked heat exchanger due to safety risk
• A repair estimate that nears the cost of a new unit

Schedule a diagnostic to get an exact quote and clear options before you approve any work.

Updated: 2026-05-05

Need help in Indianola, IL? Call 217-559-9454 or book online. “Lanz provides professional service as they analyzed my HVAC and got it operational.” — Theresa S.

Emergency HVAC repair is rapid, any-time service to stop a no-heat, no-cool, or unsafe equipment failure and restore safe operation. The most common trigger is a complete loss of heating or cooling during extreme weather. Failures tied to safety, power, or active water damage also meet the threshold, and continuing to run the system can worsen damage. If your furnace locks out repeatedly, the control board is protecting the unit; forcing it to run can turn a small fix into a major one. We regularly handle urgent calls in and around Sibley. After diagnostics, a technician stabilizes the system, reviews clear options, and proceeds with flat-rate, 24/7 emergency service.

Call for emergency help if you notice:

• No heat near freezing temps or no cooling during dangerous heat.
• The smell of gas, burning wiring, or visible smoke.
• Breakers tripping, sparking at the unit, or the system won’t stay on.
• Rapid water leaks from the furnace or air handler threatening ceilings or electronics.

If you suspect a gas leak, leave the building and call your gas utility before contacting an HVAC professional.

Updated: 2026-07-21

Need help in Sibley, IL? Call 217-559-9454 or book online. "Even though it was late at night he made it clear that he would be happy to go get the new motor from the warehouse, install it and get me up and running before he left." — Robert Z.

HVAC repair for homeowners usually includes a professional diagnosis, targeted part repair or replacement, and a full system test to restore safe, reliable heating or cooling. Most service calls begin with no-heat or no-cool complaints that trace back to a failed part, airflow restriction, or an electrical control fault. Your technician confirms the root cause, explains options, and completes the fix; minor issues are repaired, aging systems with major failures may warrant replacement quotes, and borderline problems can be monitored. Our technicians service homes throughout the Mahomet area with flat-rate pricing, 24/7 emergency response, and a workmanship standard that includes post-repair testing and cleanup.

Typical visit steps and fixes may include:

• System diagnostics and performance testing
• Thermostat, sensor, and electrical checks
• Furnace components like igniters, flame sensors, blower motors, or heat exchangers
• Refrigerant leak inspection, airflow measurements, and filter replacement
• Final run test, adjustments, and work-area cleanup

Turn off the unit and call a professional if you smell gas, burning odors, or see tripped breakers that won’t reset.

Updated: 2026-07-07

Need help in Mahomet, IL? Call 217-559-9454 or book online.

Same-day HVAC repair typically uses flat-rate pricing, with common furnace repairs ranging from about $200 to $1,500. Costs vary most by the failed part and system complexity; for example, circuit boards often run $200–$500, blower motors $300–$600, and heat exchangers $300–$1,500. We provide 24/7 emergency service with transparent flat-rate pricing and a 100% satisfaction guarantee. Our team handles same-day calls across the area, including homes near Roberts. Comfort Family members receive scheduled maintenance plus up to 25% off repairs and reduced dispatch fees.

Final pricing is confirmed after an on-site diagnosis.

Updated: 2026-05-12

Need help in Roberts, IL? Call 217-559-9454 or book online. I had an excellent experience with Lanz Plumbing, Heating & Cooling, Inc. for a quick same-day ac capacitor replacement. — Tim J.

Residential HVAC maintenance with Lanz Plumbing, Heating & Cooling, Inc. costs $29.95–$39.95 per month through our Comfort Family plans, which is about $360–$480 per year. Additional fees may apply if you have multiple HVAC systems or water heaters in your home. These plans center on two seasonal precision visits for your HVAC and plumbing and add 15–25% repair discounts with no emergency dispatch fees. Standalone tune-up pricing can vary by system and scope, and final cost is confirmed after a technician evaluates your equipment. Our team services homes throughout the Champaign-Urbana area, including Savoy. A thorough visit often pays for itself by catching small airflow or ignition issues before they become mid-season breakdowns.

Typical tasks during a furnace or AC maintenance visit include:

• Inspecting and cleaning burners and heat exchangers
• Checking and tightening electrical connections
• Replacing or cleaning air filters

If you’ve missed a season, book maintenance before peak heat or cold to lower the risk of a no-cool or no-heat call.

Updated: 2026-06-16

Need help in Savoy, IL? Call 217-559-9454 or book online. “He fixed our A/C in a pinch.” — Casey B.

To reset an air conditioner safely, shut off power to the system, wait a few minutes, then restore power and restart from the thermostat. Most resets follow a power surge or tripped breaker; the pause lets the control board clear and refrigerant pressures equalize so the compressor doesn’t hard‑start. We also serve homes near Homer, so help is close if the reset doesn’t hold. A small technician insight: a full five‑minute wait prevents the compressor from pushing against high head pressure.

Do this in order:

• Set thermostat to Off; set Fan to Auto.
• Turn off the outdoor disconnect or switch, if present.
• Switch the HVAC breaker off at the main panel.
• Wait 5–10 minutes.
• Turn on the outdoor disconnect, then the breaker.
• After 5 more minutes, set thermostat to Cool and lower the setpoint.
• Confirm steady airflow and normal sounds.

If the breaker trips again, airflow stops, or you smell burning, stop and call a licensed HVAC technician.

Updated: 2026-08-04

Need help in Homer, IL? Call 217-559-9454 or book online.

To reset an air conditioner after a power issue, turn the thermostat to Off, reset the AC breaker once, wait 5–10 minutes, then turn cooling back on. Most power problems trip a circuit breaker or a safety that protects the compressor from short-cycling. Our technicians see this often in Georgetown homes after storms or brownouts, and a careful reset usually restores normal cooling. If the system won’t restart or trips again, that points to a failing part and needs service. We also offer 24/7 emergency repairs when a reset won’t hold.

Try these steps in order:

• Set thermostat to Off; set fan to Auto.
• Reset the dedicated AC breaker once; do not keep flipping it.
• Confirm the furnace/air-handler switch (looks like a light switch) is On.
• After 5–10 minutes, set thermostat to Cool and a few degrees lower to test.

Stop and call a pro if you smell burning, see smoke, or the breaker trips again.

Updated: 2026-06-09

Need help in Georgetown, IL? Call 217-559-9454 or book online. "Called this business with an air conditioner issue. They came out the same day... The problem was taken care of in less than an hour." — Jean H.

You can often fix an HVAC that isn’t blowing hot air by checking simple causes like thermostat settings, a clogged filter, or a tripped breaker. The most common issue we see is a dirty filter that makes the furnace overheat and shut the burners off for safety. If basic checks don’t help, a technician should test parts like the igniter, flame sensor, blower motor, or heat pump controls; our team handles this daily in the Allerton area.

Try these quick checks before you call:

• Set the thermostat to Heat, Fan Auto, and raise the setpoint 5°F.
• Replace a dirty air filter to restore airflow and prevent limit switch trips.
• Confirm the furnace switch and breaker are on, and the blower door is firmly latched.
• For gas heat, make sure the gas valve is on; if you smell gas, stop and ventilate.

If you ever smell gas or see scorch marks, leave the area and call a professional right away.

Updated: 2026-06-23

Need help in Allerton, IL? Call 217-559-9454 or book online. “Zack and Nick from Lanz were on time and knew what they were doing.” — Nathan H.