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 7, 2026.
Lanz Plumbing, Heating & Cooling has completed 4,406 jobs in Champaign, IL in the last 12 months. The first job there was in May 2023.
Job Locations and Reviews
Diagnosed a water leak from a cracked 1/2" CPVC elbow on the soda machine line. Isolated and shut off the water supply to prevent further leaking and submitted a plumbing repair estimate for part replacement.
Diagnosed heating failure caused by a seized draft inducer motor. Freed the stuck motor and thoroughly tested the system to ensure reliable furnace operation and proper airflow.
Repaired a 3/4" pinhole leak in the basement waterline above the HVAC ductwork. Cut out the damaged pipe section and completed a pipe replacement. Pressure tested the line to confirm no further leaking pipes.
Located and repaired a pinhole pipe leak in the basement ceiling above the ductwork, successfully resolving the furnace room water leak.
Resolved a furnace pressure switch lockout by removing and cleaning the condensate trap. Cleared the fault, tested system operation, and verified a strong flue draft with 118°F supply air temperature to restore proper heating.
Pulled toilet to resolve backups affecting multiple bathrooms. Used a pipe camera to locate heavy sludge and waste buildup, cleared the blockage into the main sewer line, reset the toilet, and verified proper drainage throughout.
Replaced furnace filter, cleaned burners, and checked gas pressure for seasonal HVAC maintenance. Conducted plumbing inspection, cleared clogged master bath P-traps, and verified sump pump, water temperature, and water pressure.
Adjusted fill valve height and tightened a loose locking nut to fix a continuously running toilet. Cycled the unit multiple times to confirm proper tank fill levels and prevent overfilling.
Flushed electric water heater and verified element continuity. Cleaned and inspected furnace components for routine HVAC maintenance. Confirmed proper system heating performance and water heater operation.
Tested furnace igniter, verified Delta T and wiring connections, and cleared the pressure port hose during HVAC maintenance. Customer declined filter, humidifier pad, and plumbing services. System components are operating properly.
Replaced the hot-side cartridge, seats, and springs on the bathroom faucet. Cleaned the valve housing, lubricated new components, and tested for proper operation and leaks to complete the bathroom plumbing repair.
Resolved a main sewer backup caused by heavy root infiltration in the 4" clay pipe. Cabled 120 ft using a 3/4" cable and R4 cutter via the outside cleanout, then performed a camera inspection to confirm full flow was restored.
Deep cleaned the ductless blower wheel, casing, louvers, and wheel guard to restore airflow. Reassembled unit and tested both heating and cooling modes to verify optimal performance.
Replaced 20x25x5 filter and humidifier pad, cleaned burners and flame sensor for proper HVAC maintenance. Tested sump pump, water pressure, and camera-inspected sewer line. Identified half-bath toilet leak via dye test and quoted toilet repair.
Performed annual backflow test on the 2 1/2-inch AMES RPZ assembly in the mechanical room. Device passed inspection with proper operation. Left results in the maintenance log and submitted required documentation to the municipality.
Completed toilet repair on two units with slow filling and continuous running issues. Replaced failed fill valves, flapper seals, and supply lines using complete tank rebuild kits to restore proper flushing and stop leaks.
Bi-annual HVAC maintenance for two furnaces: replaced air filters, cleared drain lines, cleaned burners, and tested flame sensors and capacitors. Inspected home plumbing system including faucets, toilets, shut-off valves, and sump pump.
Replaced 16x20x4 furnace filter, cleaned burners and flame sensor, and verified gas pressure and airflow. Tested toilets, sump pump, water pressure, and checked crawl space for leaks. All HVAC and plumbing systems operating within proper specifications.
Replaced 16x25x5 filter, cleaned furnace burners and flame sensor, cleared inducer port, and tested motor amp draws. Inspected plumbing fixtures, tested main and backup sump pumps, checked water pressure, and quoted garbage disposal replacement.
Conducted HVAC maintenance and replaced the furnace filter. Fixed a running toilet by adjusting the handle mechanism, inspected a double-flushing toilet flapper, and diagnosed a sticking kitchen sprayer requiring full assembly replacement.
Replaced the furnace hot surface igniter to restore proper system ignition and reliable heating performance.
Inspected boiler and in-floor heating PEX lines for a reported leak. Tested system under an active call for heat with no leaks detected. Advised monitoring system operation and marking any recurring leak for targeted repair.
Replaced the furnace ignitor identified during maintenance to restore proper system ignition and ensure reliable heating performance.
Removed old shower fixtures and installed two customer-supplied showerheads. Repaired a third leaking fixture to stop water leaks and restore proper bathroom plumbing function.
Drained and refilled boiler condensation line, verified system operating pressure at 17 PSI, and confirmed proper radiator heating. Inspected all sinks, drains, and toilets to ensure smooth operation during plumbing maintenance.
Fantastic Customer Service
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