Nominate a Family for a Free Furnace — Gift of Heat Ends Nov 30!
Pay Online Request Service Call Now
217-394-1380

Champaign, IL

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

Rated 5.0 out of 5 stars based on 1 customer reviews

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 4, 2026.

Lanz Plumbing, Heating & Cooling has completed 4,391 jobs in Champaign, IL in the last 12 months. The first job there was in May 2023.

Job Locations and Reviews

Nick W.
Nick W. Checked in
Cleaned furnace burners and flame sensor, replaced the air filter, and cleared drain line for HVAC maintenance. Inspected the plumbing system, including the recently installed sump pump, backup pump, and water heater for proper operation.
Champaign, IL 61822
Kyle K.
Kyle K. Checked in
Removed garbage disposal and installed a new sink strainer basket with updated tubular piping. Secured all plumbing connections, tested water flow, and verified zero leaks for proper drainage.
Champaign, IL 61821
Chase L.
Chase L. Checked in
Inspected the existing HVAC setup and provided a detailed quote to remove the old unit and install a new Aprilaire whole-house humidifier to improve indoor air quality.
Champaign, IL 61822
Nick W.
Nick W. Checked in
Replaced 20x25x5 air filter and humidifier pad, pulled and cleaned furnace burner assembly, and cleared condensate lines. Checked furnace temperature split and inspected home plumbing including toilets, sinks, and shutoff valves.
Champaign, IL 61822
Nick W.
Nick W. Checked in
Performed commercial furnace HVAC maintenance. Inspected and cleaned key system heating components, verified proper heating performance, and confirmed all parts are in good working order with no additional repairs needed.
Champaign, IL 61822
Chase L.
Chase L. Checked in
Performed gas leak inspection on the furnace and tested all gas lines and valve connections. Found no active leaks, confirming the heating system is safe and operating properly.
Champaign, IL 61821
Chase L.
Chase L. Checked in
Reconnected smart thermostat to the home's new Wi-Fi network following a modem and password update, restoring full remote HVAC control and smart connectivity.
Champaign, IL 61821
Michael S.
Michael S. Checked in
Installed a new high-efficiency furnace, verifying proper electrical connections, venting, and airflow to ensure safe, reliable heating throughout the home.
Champaign, IL 61822
Nick W.
Nick W. Checked in
Replaced furnace filters and cleaned burners, flame sensor, condensate trap, and inducer port. Checked ignitor and airflow pressures, flagging a gas fitting leak. Inspected plumbing for leaks and quoted a failing water heater replacement.
Champaign, IL 61821
Nick W.
Nick W. Checked in
Cleaned furnace burners and flame sensor, replaced the air filter, and checked system static pressures and motor amp draws. Inspected home plumbing, including toilets, traps, water pressure, and primary and backup sump pumps.
Champaign, IL 61822
Chase L.
Chase L. Checked in
Diagnosed furnace not heating issue and replaced a faulty high limit switch. Tested the system to ensure safe, reliable heating operation.
Champaign, IL 61821
Nick W.
Nick W. Checked in
Replaced furnace filter, cleared pressure porthole, inspected wiring connections, and tested capacitor during routine HVAC maintenance. Confirmed proper delta T temperature split to ensure efficient heating and system performance.
Champaign, IL 61821
Chase L.
Chase L. Checked in
Diagnosed mini split AC not cooling and found low refrigerant pressure (10 PSI). Used an ultrasonic leak detector to locate a leak in the indoor evaporator coil and provided a quote for coil replacement.
Champaign, IL 61821
Nick W.
Nick W. Checked in
Performed furnace maintenance by cleaning the burners and flame sensor, testing the igniter and blower motor capacitor, and conducting static and flue pressure tests. Inspected air filter and advised planning for future furnace replacement due to system age.
Champaign, IL 61821
Kyle K.
Kyle K. Checked in
Investigated a dry storage ceiling leak and performed water leak detection. Identified leaking upstairs shower and floor drains installed without required traps. Provided a quote for plumbing repair to fix leaking pipes to local code.
Champaign, IL 61820
Shannon V.
Shannon V. Checked in
Rodded the sump pump inlet line to clear scale and performed a camera inspection. Shut off the main water service to conduct water leak detection, confirming a domestic water main leak discharging into the storm inlet.
Champaign, IL 61820
Shannon V.
Shannon V. Checked in
Cleared a main sewer line blockage caused by tree roots using a 120ft cable through the front cleanout. Performed a camera inspection and marked a broken pipe under the home for future sewer line repair.
Champaign, IL 61821
Kyle K.
Kyle K. Checked in
Provided an estimate for kitchen faucet replacement and gathered details to prepare a follow-up proposal for replacing the undermount kitchen sink.
Champaign, IL 61822
Shannon V.
Shannon V. Checked in
Cleared main sewer line blockage caused by sludge buildup using a 3/4" cable and cutter. Inspected and located the pipe via video camera, identifying cracked, offset, and flat sections needing sewer line repair.
Champaign, IL 61821
Kyle K.
Kyle K. Checked in
Diagnosed a stuck sump pump float, freed the switch, and confirmed proper operation. Recommended a sump pump replacement for reliability and provided quotes to repair a basement water leak and install a new water heater.
Champaign, IL 61822
Kyle K.
Kyle K. Checked in
Drained and removed the old unit and flue. Installed a 40-gallon power vent natural gas water heater, running new exhaust venting through the garage attic. Replaced water and gas shut-off valves and verified leak-free operation.
Champaign, IL 61822
Kyle K.
Kyle K. Checked in
Diagnosed a continuous kitchen sink leak caused by a failed faucet that no longer shuts off. Assessed the fixture for replacement and currently sourcing replacement options to provide an estimate for a new kitchen faucet installation.
Champaign, IL 61820
Nick W.
Nick W. Checked in
Performed HVAC maintenance by cleaning furnace burners and the flame sensor, then checking amp draw and static pressure. Completed a plumbing inspection covering water pressure, temperature, toilets, traps, shut-off stops, and crawl space leaks.
Champaign, IL 61821
Kyle K.
Kyle K. Checked in
Resolved an upstairs bathroom water leak by replacing the faulty P-trap on the left sink and tightening connections. Tested drainage thoroughly to confirm no leaks remain, and inspected the adjacent sink to ensure overall plumbing reliability.
Champaign, IL 61820
Nick W.
Nick W. Checked in
Diagnosed furnace pressure switch issues caused by severe flue wind draft. Quoted a specialized flue wind cap replacement to stop negative pressure and ensure reliable furnace repair. Enrolled customer in an HVAC maintenance plan.
Champaign, IL 61821
Review
Fantastic Customer Service
Stephanie - Champaign, IL 61820
Response from Lanz Plumbing, Heating & Cooling:

Thanks for sharing your rating with us and the community.

Trusted Quality & Service