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 recent reviews expresses a positive overall sentiment towards Lanz, Inc. for their services. The majority of reviews mention prompt and courteous service, knowledgeable and friendly technicians, reasonable prices, and excellent quality of work. Customers appreciate the technicians' ability to diagnose and resolve issues efficiently, as well as their friendly and professional demeanor. Additionally, customers highlight the company's responsiveness, punctuality, and willingness to go above and beyond to ensure customer satisfaction. There are a few negative reviews, but they are outweighed by the positive ones. Overall, the sentiment is positive, with customers expressing gratitude and satisfaction with Lanz, Inc.'s services.
Champaign, IL at a glance
Lanz Plumbing, Heating & Cooling has completed 25 jobs in Champaign, IL in September 2026.
The one customer review shown here is rated 5.0 out of 5.
The most recent job was on September 17, 2026.
Job Locations and Reviews
Located leaking pipes under concrete. Capped a deteriorated 1/2" boiler line and repaired the 1-1/4" main water line damaged during excavation. Restored building water; boilers remain off pending further pipe replacement.
Diagnosed no hot water and performed a water heater repair. Cleaned the burner assembly and adjusted a misaligned thermopile, allowing the pilot light to ignite and restore hot water safely.
Repaired a chewed pressure switch wire to restore power to the outdoor condenser. Resolved the AC not cooling issue by adding refrigerant to the leaking system, providing temporary cooling ahead of a planned unit replacement.
Diagnosed power issue causing the AC to fail. Inspected the breaker panel and found only 120V incoming power due to a missing leg. Recommended the homeowner contact an electrician to resolve the electrical issue and restore full power.
Diagnosed AC not cooling. Reset a tripped wet switch that was preventing system operation. Confirmed the drain pan was dry and flushed the drain line with water to verify proper drainage, restoring cooling performance.
Replaced a faulty capacitor on the back AC unit to restore cooling. Diagnosed a failed compressor and fan motor on the middle 25-year-old system and provided an estimate for the air conditioner repair.
Provided a quote to replace the crawlspace main sump pump with a 1/2 HP Liberty 457 model. Discussed backup sump pump options to prevent basement flooding and protect against future water intrusion.
Installed a new energy-efficient HVAC system, replacing the outdated heating and cooling units to optimize home comfort, airflow, and energy savings.
Resolved AC screeching by removing the loose blower belt, tightening the motor, and reinstalling the belt. Tested the system to confirm the squealing noise was eliminated, restoring quiet and efficient air conditioner performance.
Followed up on new HVAC installation. Installed thermostat backplate and insulated plenum transition to prevent condensation. Tested furnace and air conditioner pressures, temperatures, and airflow to ensure optimal system performance.
Replaced old garbage disposal and basket strainer with a new Badger 5. Mounted the dishwasher, reconnected the water, and tested all connections to prevent leaking pipes and ensure reliable operation.
Cleaned four mini-split indoor filters and treated condensate pans to ensure proper drainage. Washed outdoor coils, verified electrical voltages, and confirmed an efficient 29°F temperature split for optimal HVAC maintenance.
Replaced the upstairs thermostat and blower capacitor, and replaced a failed basement AC dual run capacitor. Completed system maintenance on both units. Diagnosed extensive water damage on the first-floor system and recommended replacement.
Diagnosed AC not cooling and identified a failed capacitor on the outdoor unit. Replaced the faulty capacitor to restore reliable system operation and proper cooling.
Cleaned furnace burners, flame sensor, and igniter, and tested gas pressures during HVAC maintenance. Inspected plumbing fixtures for leaks, evaluated the aged water heater for a tankless upgrade, and quoted a washer box replacement.
Addressed intermittent AC shutdown and error code 292. Discussed potential blower motor failure and provided a replacement quote. System is currently operating, and customer will monitor for further issues.
Cleared root infiltration in the main sewer line using 80 feet of 3/4" cable with an R4 cutter from the basement cleanout. Successfully removed 95% of roots to prevent backups and noted a potential root entry pinhole in the cast iron pipe.
Replaced the toilet tank-to-bowl gasket and bolts to stop the leak. Replaced the faulty dielectric union to prevent water damage and ensure a secure plumbing repair.
Seasonal HVAC and plumbing maintenance: de-scaled tankless water heater, replaced three filters, cleaned condenser coils, treated drain lines, and replaced unit 3 capacitor. Provided quotes for leaking cartridges and worn toilets.
Resolved a clogged condensate line by replacing the restricted 1/2" drain line with a larger 3/4" line, ensuring proper system drainage and preventing future water leaks.
Resolved ejector pump alarm by removing tangled tethered floats. Installed a new PVC float tree in the pit, secured the floats at the proper height, and cycled the system to verify reliable operation.
Restored power to the RTU to resolve cooling issues, replaced dirty filters clogged with drywall dust, and completed a Nest thermostat replacement. Verified proper system operation.
Cabled 100' of main sewer line to address basement backup. Identified a municipal sewer backup as the root cause of the issue. Contacted public works for emergency city main cleaning and scheduled a follow-up sewer camera inspection.
Checked system pressures and temperatures, identifying an active refrigerant leak with low superheat. Advised against running the system to prevent damage until the AC repair and part installation can be completed.
Resolved basement flooding and water intrusion after rain by replacing a malfunctioning sump pump. Tested the basin and float switch to ensure proper operation and drainage.
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