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 November 2026.
The one customer review shown here is rated 5.0 out of 5.
The most recent job was on November 10, 2026.
Lanz Plumbing, Heating & Cooling has completed 4,433 jobs in Champaign, IL in the last 12 months. The first job there was in May 2023.
Job Locations and Reviews
Performed fall seasonal furnace maintenance by inspecting safety controls, cleaning the burner assembly, testing ignition, and checking airflow to ensure safe, energy-efficient heating performance for the winter.
Inspected running toilet and resolved the issue by lengthening a short flapper chain. Tested flush and fill operations to ensure proper function, then provided a quote for a toilet tank rebuild to replace outdated internal components.
Inspected non-running gas furnace and found extreme flame rollout caused by a damaged heat exchanger. Safely turned off gas valve and service switch. Recommended furnace replacement due to age and safety hazards; provided replacement quote.
Completed bi-annual furnace maintenance on upstairs and downstairs units. Replaced air filters, cleaned burners and flame sensors, tested igniters and capacitors, and verified motor amp draws and gas pressures to ensure safe, optimal operation.
Performed seasonal HVAC maintenance and plumbing inspection. Replaced the air filter and humidifier pad, cleaned gas burners and sensors, and checked gas pressure. Inspected toilets, sump pump, ejector pit, and verified water pressure.
Performed furnace maintenance by replacing the filter and humidifier pad, clearing the drain line, and testing the igniter. Inspected thermostat wires for rodent damage. Conducted plumbing inspection on sinks and toilets; noted stiff shut-off valves.
Resolved water leak issues by replacing a failed shower cartridge and rebuilding upstairs sink faucet cartridges with new seals and gaskets. Tested all fixtures for proper operation and leak-free performance.
Serviced a 7-zone non-condensing boiler during routine HVAC maintenance. Inspected, cleaned, and tested all system components and valve-controlled zones, ensuring the unit is operating efficiently and heating properly.
Investigated a ceiling water leak in the laundry room caused by a broken tub spout leaking behind the shower surround. Replaced the Delta tub spout, tightened connections, and verified the plumbing is fully leak-free.
Performed HVAC maintenance and plumbing inspection. Cleaned furnace burners, flame sensor, and inducer port, and replaced the filter. Adjusted basement toilet fill rate and identified slime buildup causing a slow drain in the master bathroom sink.
Cleaned boiler burner assembly, vacuumed cabinet, and bled air from 3rd-floor radiators. Cleaned mini split filters and verified cooling performance. Inspected plumbing; recommended replacing stuck sink shutoffs, leaking toilet flapper, and sink.
Performed HVAC maintenance and plumbing inspection. Cleaned furnace burners, flame sensor, and inducer port. Tested igniter, motor amp draws, and gas pressure. Inspected toilets, sinks, and sump pump, verifying water pressure at 84 psi.
Replaced old battery backup sump pump with a customer-supplied unit. Secured all pipe connections, reset system controls, and thoroughly tested pump operation to ensure reliable basement flood protection.
Repaired a crawl space main waterline pinhole leak caused by friction from a metal pipe hanger. Shut off the water, removed the damaged copper section, soldered in a new pipe replacement, and restored water service with zero leaks.
Replaced furnace filter, cleared drain line, checked wiring, and verified igniter and delta T. Inspected plumbing system including faucets, toilets, shut-off valves, water temperature, and pump operation to ensure proper performance.
Cleaned furnace burners and flame sensor, verified gas pressure, and replaced the air filter during HVAC maintenance. Conducted a plumbing inspection of toilets, traps, and sinks to check water pressure and ensure no leaks.
Diagnosed heat pump water heater not heating properly. Found missing condensate line trap loop required for heat pump operation per manufacturer specs. Advised installing a trap loop and replacing the faceplate battery to restore heating.
Performed seasonal furnace maintenance on upstairs and garage units. Cleaned flame sensor, inducer port, and fan; flushed condensate lines and traps; replaced air filter. Verified system pressures. Inspected plumbing and detected a laundry sink leak.
Replaced furnace filter, flushed drain line, cleaned flame sensor, tested igniter, and verified system Delta T for fall furnace maintenance. Completed a full plumbing inspection covering sinks, toilets, faucets, and shut-off valves.
Installed a new high-efficiency furnace as part of a complete HVAC system upgrade to ensure reliable home heating, optimal airflow, and energy efficiency.
Diagnosed loud rattling noise during heat pump inspection. System is heating properly, but identified internal condenser motor failure causing high-speed lockup. Checking part availability and warranty coverage for motor replacement.
Inspected air handler following prior HVAC maintenance. Re-secured the loose bottom door panel, verified interior components, and confirmed all outdoor panels were correctly installed for safe operation.
Cleared a clogged toilet caused by waste buildup using a toilet auger. Tested drainage by flushing multiple times to ensure proper flow and complete toilet repair.
Televised and located interior and exterior sewer lines. Mapped drain connections, sanitary stacks, SDR pipe section, and city main tap. Marked line depths up to 3'4" and noted scale buildup restricting camera access in branch lines.
Performed HVAC maintenance: cleaned furnace burners and flame sensor, replaced filter and igniter, and checked gas pressure. Inspected plumbing system, including toilets, traps, sump pump, and ejector pit; verified water pressure and temp.
Fantastic Customer Service
Thanks for sharing your rating with us and the community.