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 on October 22, 2026.
The one customer review shown here is rated 5.0 out of 5.
Lanz Plumbing, Heating & Cooling has completed 4,337 jobs in Champaign, IL in the last 12 months. The first job there was in May 2023.
Job Locations and Reviews
Completed furnace maintenance by cleaning burners and flame sensor and testing gas pressure and airflow. Conducted plumbing and sewer line inspection via camera, identifying major root growth in pipe connections at 53-54 feet.
Performed bi-annual furnace maintenance and plumbing inspection. Cleaned the burners, igniter, flame sensor, and condensate trap, then replaced the air filter. Tested gas/static pressures, dye-tested toilets, and checked all waterlines and drains.
Performed furnace HVAC maintenance: cleaned and tested the flame sensor and igniter, cleared inducer hoses, inspected the filter, and tested motor amperages, capacitor, gas pressures, and system static pressure. All systems operating properly.
Installed a new quarter-turn shut-off valve on the cold water supply line and replaced the tubular pipe on the bathroom sink trap. Main water supply restoration is pending local utility company access.
Serviced boiler system and verified expansion tank and pressure reducing valve operation. Detected and sealed a gas leak on the main gas supply line for the boiler and water heater. Tested system; all radiators are now heating properly.
Fixed leaking bathtub faucet by replacing both hot and cold valve cartridges, gaskets, seats, and springs. Cleaned and lubricated the valve housing, then secured the loose tub spout to ensure leak-free performance.
Inspected leaking T&S kitchen faucet in dish area. Found leaking add-on neck, mismatched handles, and a faulty sprayer diverter. New parts did not resolve issues. Recommended complete faucet replacement; awaiting manager pricing approval.
Identified utility closet odor from a dry floor drain trap. Reset the tripped limit switch on the 2011 unit to restore hot water, and recommended a water heater replacement due to age.
Cleaned boiler condensate trap, flame sensor, and igniter. Inspected heat exchanger and zones. Replaced corroded terminals on tube heater safety switch to restore operation. Recommended replacing rusted gas lines with stainless steel.
Performed water leak detection across multiple fixtures and located a hidden leak in an old copper kitchen sink drain line behind the wall above the slab. Documented the issue for the customer's insurance adjuster and follow-up estimate.
Freed a seized outdoor spigot handle using channel locks to restore proper operation. Verified the wall hydrant opens and closes easily without sticking, and provided an estimate for future spigot replacement if needed.
Cleared a backed-up bathroom sink by removing a coin obstruction from the drain trap. Rodded the drain line with a 5/16" cable to clear the pipe and tested water flow to ensure proper drainage.
Replaced two sink cartridges, seats, and springs for bathroom plumbing repairs on the 3rd floor. Seized shower valve in room 402 requires replacement. Water heaters were inaccessible for maintenance due to furnace/wall obstruction.
Completed HVAC maintenance: cleaned mini-split filters, furnace burners, inducer port, and flame sensor. Tested capacitor, igniter, and system pressures. Inspected plumbing for leaks, tested sump pump, and recorded 63 PSI water pressure.
Inspected commercial water heater displaying an error code. Provided a quote to clear the condensate line and inspect/clean the blower motor. Awaiting corporate approval to proceed with the necessary water heater repair.
Provided estimate for plumbing repair to replace corroded pipe fittings in the dining room ceiling supplying the upstairs right-side bathroom faucet, addressing isolated leaking pipes to prevent further damage.
Repaired commercial RPZ backflow assembly and submitted official test documentation to ensure code compliance and protect the water supply.
Replaced furnace filter, cleaned igniter and flame sensor, and checked operating pressures during HVAC maintenance. Tested water heater, sump pump, and drains, and identified a seized toilet shutoff valve for future plumbing repair.
Investigated a basement ceiling leak coming from the first-floor bar kitchen. Traced the water intrusion to a commercial coffee machine leak above. Performed water leak detection and verified no active plumbing repair was needed.
Extended and connected the refrigerator water line, restored the water supply, and verified proper flow with no leaks.
Replaced 16x20x1 air filter, cleaned burners and flame sensor, and verified gas pressure during furnace maintenance. Checked home plumbing and performed toilet dye tests; identified a leak in the hall toilet and quoted a toilet tank rebuild.
Completed HVAC maintenance: replaced air filter, cleaned flame sensor, condensate trap, inducer port, and burners, and verified airflow. For plumbing, tightened a loose sink valve, inspected for leaks, and tested the sump pump and backup system.
Cleared a main sewer backup caused by root infiltration in the 4" clay tile line and cast connection. Ran 80 feet of 3/4" cable with an R4 cutter via outside cleanout to remove roots and fully restore proper sewer line flow.
Cleared a backed-up kitchen sink line caused by scale and waste buildup. Accessed the pipe via the trap assembly and ran a 50ft cable to remove the clog. Flushed the line with warm water multiple times to confirm smooth, proper drainage.
Winterized pool house plumbing by shutting off main water, draining the water heater, and purging lines with compressed air. Removed shower cartridge and urinal flush valve, disconnected supply lines, and added RV antifreeze to all drains and toilets.
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