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 23, 2026.
Job Locations and Reviews
Replaced a worn bathroom faucet and broken pop-up stopper with a new Delta two-handle faucet and assembly. Tested the installation thoroughly to ensure there are no leaks and the drain functions properly.
Located a dry floor drain trap under the basement furnace causing sewer odors. Filled the drain trap with water to restore the seal, instantly eliminating the odor, and advised onsite staff on routine maintenance to prevent drying.
Resolved sump pump issues by cutting an access hole in the lid to free a stuck float. Identified a leaking downstairs toilet supply line and shut off the water valve per request ahead of a planned toilet replacement.
Cleared AC condensate lines, replaced 20x25x5 filter, and cleaned coils. Resolved bathroom leak by replacing a Moen faucet cartridge. Tested water hardness and provided quotes for 12 seized angle stops and water heater replacement.
Conducted plumbing maintenance. Identified a noisy water heater and a slow kitchen drain caused by improper flex piping. Scheduled a follow-up to replace shut-off valves and perform a sewer line camera inspection.
Diagnosed a black screen on the thermostat and confirmed a failed display. Ordered a new iComfort thermostat replacement and scheduled a return visit to install the unit and restore system control.
Completed heating maintenance and system cleaning on three RTUs. Diagnosed a failed high limit switch on RTU 1 via continuity testing. Recommended replacing the switch to ensure safe operation; other units are heating normally.
Treated condensate lines, checked electrical components, and inspected coils for HVAC maintenance. Inspected crawlspace for leaks, dye-tested toilets, and verified household water pressure and temperature to ensure system efficiency.
Cleared AC condensate lines with CO2 and applied treatment. Verified temperature differential, inspected electrical connections, and tested the blower motor, refrigerant levels, and capacitor to ensure optimal heating and cooling performance.
Flushed the water heater and identified a leaking washing machine drain. For the AC service, replaced burnt capacitor terminals to restore safe electrical operation, cleared the condensate drain lines, and replaced the air filter.
Washed AC filters and cleared drain lines. Scheduled installation of a capacitor, hard start kit, and air scrubber to address high startup amps and bio-growth. Found water pressure issue and scheduled a pressure reducing valve install.
Provided HVAC maintenance and home plumbing inspection. Replaced air filter, treated condensate line, and installed a turbo capacitor and hard start kit to fix high AC amp draw. Advised water heater replacement due to a leaking port.
Completed indoor HVAC maintenance and plumbing checks. Replaced 16x20x4 filter, verified airflow and voltages, flushed the water heater, and dye-tested toilets. Note: Outdoor AC service must be rescheduled due to wet weather.
Conducted bi-annual HVAC maintenance on the attic furnace. Replaced 20x20x1 and 20x25x1 filters, cleaned the burner assembly, and cleared the pressure hose. Confirmed proper temperature rise (Delta T) for optimal heating efficiency.
Diagnosed heat pump cycling off on a high-pressure fault (375 psi) caused by a faulty thermal expansion valve (TXV). Provided a quote to replace the TXV and restore reliable heating and cooling service.
Measured furnace ductwork to evaluate space for a new humidifier installation. Took photos of the HVAC system to determine the best equipment options and prepare an accurate estimate with product details for the homeowner.
Resolved boiler failure by replacing the low cut-out sensor, resetting a tripped breaker to restore 220V power, and securing loose control wiring to prevent safety trips and restore reliable operation.
Replaced a cracked drain pan. Pumped down refrigerant to remove the evaporator coil, installed the new pan, brazed the coil back in, pressure tested at 150 psi, and pulled a 500-micron vacuum to ensure proper air conditioner repair.
Completed HVAC maintenance for two outdoor mini-splits and six indoor heads. Cleaned filters and outdoor units, tested electrical readings, and verified proper heating. Referred for spring sewer line cleaning.
Completed AC maintenance by cleaning condenser coils, checking refrigerant levels, and testing overall system operation to ensure energy-efficient cooling and reliable airflow.
Secured a loose board mount inside the blower cabinet with a larger screw to resolve a rattling noise. Inspected refrigerant pressures and system operation to ensure the air conditioner repair was successful and cooling efficiently.
Replaced a faulty wall hydrant mixing valve to restore proper hot and cold water blending and prevent leaks, ensuring reliable outdoor plumbing repair.
Inspected tank water heater due to lack of hot water. Provided homeowner with a detailed quote for water heater repair and preventative maintenance to restore hot water.
During HVAC maintenance, diagnosed and replaced a failed boiler expansion tank. Bled all home radiators to eliminate trapped air, restoring efficient heating and proper system pressure.
Resolved AC not cooling by replacing a failed capacitor and seized condenser fan motor. Injected UV dye and added 4 lbs of R-410A refrigerant, restoring the temperature split to 18 degrees for proper cooling.
Fantastic Customer Service
Thanks for sharing your rating with us and the community.