HVAC Repair, Replacement, Plumbing, and More in Champaign, IL
Champaign, IL, is our home, and since 2002, we've been providing terrific residential and commercial services to our friends and neighbors in this great town. If you need help with your current heating and air conditioning systems, Lanz, Inc. services all makes and models, and we offer comprehensive annual maintenance services as well. If you're in the market for a new system, we are proud to be a Trane Comfort Specialist. We're your trusted local source for great HVAC, plumbing, and more. Why call anyone else? Get in touch with us today at 217-394-1380 !
Expert Furnace, Heat Pump and AC Installation
When it's time for a new heating system or air conditioner, you need a professional installer you can trust. The technicians at Lanz, Inc. are certified and qualified to provide top-tier installation and replacement services for all AC and heating unit makes, models, and brands. From furnaces and boilers to heat pumps and ductless mini-split ACs, we do it all! We install both residential and commercial HVAC systems for your convenience and offer financing options so you can buy today and pay over time.
Champaign, IL Furnace, Heat Pump and AC Repairs
If you get stuck with a broken heater or air conditioner during the Champaign winter or summer, our team is here to quickly get to the root of the problem and implement a solution. We have heating and AC repair specialists ready and happy to help restore your comfort in no time! With exceptional training, parts, and solutions for all kinds of residential and commercial systems, we have the right fix for your unique needs. We also offer professional duct cleaning to ensure that dust and debris never prevent your HVAC equipment from working as it should.
Plumbing and Drain Cleaning
Whether you're dealing with a stubborn clog, our expert drain cleaning team has the tools and experience to quickly locate and expel the blockage. We're all about transparency and straightforward solutions. That's why every drain cleaning service includes a camera inspection to provide the most accurate and efficient service available.
Our plumbers are well-versed in all things pipes, drains, appliances, and more. We will help with any plumbing installation or repair project! Whether it's time for an upgrade and you're looking to remodel, or you need assistance complying with Illinois RPZ valve laws, your home or business will be taken care of.
Underground Solutions
From sewer, storm, and drainage pipes to water lines and more, we have the trenchless technology you need for fast minimally-invasive services. For any underground problem, our team is sure to have an underground solution. Contact our team today at 217-394-1380 to learn more about our easy installation and rehabilitation services that help you save time and money.
Recent Jobs and Reviews in Champaign, IL
Customers say: The overall sentiment expressed across these reviews is overwhelmingly positive, with customers consistently praising the company's professionalism, expertise, and customer service. A dominant theme throughout is the technical competence and knowledge of the service personnel, with reviewers frequently highlighting how technicians were skilled, thorough, and able to diagnose and resolve issues efficiently. The responsiveness and timeliness of service emerges as another strong positive trend, with many customers appreciating quick arrival times, prompt completion of work, and availability during emergencies—including weekends and extreme weather situations. Customer communication stands out as a particularly valued aspect, with reviewers noting clear explanations, step-by-step updates, and personable interactions that made them feel heard and respected. The professionalism and courtesy of technicians receives consistent acclaim, with multiple mentions of workers going above and beyond expectations, demonstrating persistence in problem-solving, and showing genuine care for customer concerns. Many reviewers express strong loyalty and intent to use the service again, with some noting positive relationships spanning decades. The emotional tone is one of relief, gratitude, and confidence, particularly among customers who faced urgent situations like air conditioning failures during extreme heat or emergency plumbing issues. Overall, the reviews reflect deep satisfaction and trust in the company's reliability, honesty, and quality of work.
Champaign, IL at a glance
Lanz Plumbing, Heating & Cooling has completed 25 jobs in Champaign, IL in October 2026.
The one customer review shown here is rated 5.0 out of 5.
The most recent job was on October 19, 2026.
Lanz Plumbing, Heating & Cooling has completed 4,261 jobs in Champaign, IL in the last 12 months. The first job there was in May 2023.
Job Locations and Reviews
Performed furnace maintenance: recorded static pressure and temperature rise, cleaned the burners, flame sensor, and ignitor, and measured blower and inducer motor amperages. Tested the inducer capacitor to ensure optimal heating performance.
Installed return and power vents in the furnace closet and a ceiling vent in the living space to circulate conditioned air around uninsulated ductwork, effectively preventing condensation and protecting against water damage.
Performed HVAC maintenance on furnace: cleaned flame sensor, burners, condensate line, and inducer hose. Tested igniter resistance, gas and static pressures, wire connections, and temperature differential to ensure efficient system operation.
Cleared a main sewer backup caused by root intrusion and wipes. Accessing the 4" cleanout, rodded 80' into the sewer line using a 4" cutter. Flushed water to restore proper drainage and verified the line was completely clear via camera inspection.
Performed furnace maintenance: replaced the air filter, cleaned pressure sensor ports, verified delta temperature values, and checked electrical wiring connections to ensure safe, reliable heating performance.
Cleaned and inspected furnace burners, igniter, and flame sensor. Checked gas pressure, static pressure, and temperature rise. Inspected water heater, tested drains, and performed a toilet dye test during bi-annual HVAC and plumbing maintenance.
Performed precision HVAC maintenance on the furnace. Replaced the air filter, cleared the condensate drain line, and verified static pressures, temperature split, and motor amp draws. The system is operating efficiently and in good condition.
Inspected tankless water heater after an external exhaust tag. Restored gas and power, tested burner operation, and performed gas and CO leak detection around the unit. Confirmed normal water heating and zero gas or carbon monoxide leaks.
Cleaned furnace burners and flame sensor, replaced the air filter, and checked gas pressure. Inspected plumbing, tested the sump pump, and performed dye tests—identified a leaking main floor toilet and provided a repair quote.
Diagnosed a loud, high-pitched noise caused by a failing inducer motor. Replaced the furnace draft inducer motor assembly to eliminate the noise and restore proper heating performance.
Investigated furnace not heating report. Tested 1st and 2nd stage heating cycles, verified proper temperature rise, and confirmed no system error codes were present. Replaced 16x25x5 air filter to maintain optimal airflow and furnace performance.
Completed HVAC maintenance and plumbing inspection. Replaced the 20x25x4 furnace filter, cleaned burners, inducer port, and flame sensor, and tested static pressure. Checked sinks, toilets, and crawlspace for water leaks and verified water pressure.
Replaced worn toilet tank seal to stop water leaking into the bowl. Tested to ensure proper operation and left extra replacement seals for future maintenance.
Cleared a clogged inducer port and cleaned the dirty flame sensor to resolve ignition failure and restore proper heating performance.
Inspected 6" clay main sewer line and discovered root infiltration at 3 joints. Cabled sewer line 80 feet using an R6 cutter to clear the roots. Post-drain cleaning camera inspection confirmed the pipe is fully clear of blockages.
Performed water leak detection on all fixtures to investigate a whining noise near the water heater. Found no leaks; traced noise to the water meter and advised contacting the water company to inspect the meter and supply line.
Replaced a broken flapper seal, fill valve, and water supply line to complete a toilet tank rebuild, restoring proper flushing performance and completing the toilet repair.
Cleaned furnace burners and flame sensor, verifying gas pressure, static pressure, and temperature rise. Inspected crawlspace for leaks and tested the sump pump. The pump failed to activate, so a sump pump replacement quote was provided.
Cleared tree roots from the main sewer line using a 3/4” cable and F6 cutter through a 4" PVC cleanout. Tested drainage with water and completed a camera inspection to confirm the pipe is completely clear of blockages.
Diagnosed furnace not heating due to a failing pressure switch. Replaced the defective switch with a universal pressure switch to restore proper draft pressure and reliable system operation.
Cleared main sewer line blockage caused by scale and sludge buildup using a 3/4" cable and R4 cutter through a 4" cleanout. Conducted a camera inspection and flushed toilets to ensure proper drainage.
Customer selected an alternate provider for furnace repair; no service or repairs were performed.
Investigated a water heater leak and found a loose dielectric union on top of the tank. Tightened the union to stop the leak, vacuumed water from the drain pan, and provided an estimate to install a drain line to the floor drain.
Replaced leaking metal P-traps under the kitchen and lower-level bathroom sinks and installed a new bathroom pop-up assembly. Tested all plumbing repairs to ensure proper drainage and leak-free operation.
Performed water leak detection for a basement shower leak. Found no active drain leak, but discovered a corroded, disconnected water heater power vent. Provided quotes for PVC pipe replacement and water heater repair.
Fantastic Customer Service
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