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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 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 19, 2026.

Job Locations and Reviews

Kyle K.
Kyle K. Checked in
Diagnosed a 20-year-old system with no hot water due to a pilot that won't stay lit. Provided quotes for water heater repair, a full water heater replacement, and a new combi boiler system. Customer is currently deciding on next steps.
Champaign, IL 61820
Kyle K.
Kyle K. Checked in
Diagnosed water heater not staying lit. Evaluated the unit, presented options, and scheduled a new 40-gallon water heater replacement for June 2, 2026.
Champaign, IL 61821
Kyle K.
Kyle K. Checked in
Conducted annual backflow testing on both RPZ devices. Both assemblies passed inspection. Left certified copies of the test results with the maintenance log to verify system safety and regulatory compliance.
Champaign, IL 61820
Chase L.
Chase L. Checked in
Resolved kitchen AC not cooling issue. Found the thermostat was set to heat instead of cool. Adjusted settings to cool mode and verified the system is now cooling and operating properly.
Champaign, IL 61820
Shannon V.
Shannon V. Checked in
Resolved a main sewer backup caused by root intrusion. Rodded 100 feet of line using 3” and 4” cutters to restore flow. Conducted a sewer camera inspection to confirm drain cleaning was successful and noted a crack in the clay tile pipe.
Champaign, IL 61821
Kyle K.
Kyle K. Checked in
Cleared a clogged shower valve by removing the cartridge and flushing sediment from the line. Reinstalled the cartridge and verified proper water flow to restore bathroom plumbing performance.
Champaign, IL 61821
Kyle K.
Kyle K. Checked in
Replaced a sediment-clogged Delta shower valve cartridge during a bathroom plumbing repair to restore proper hot water pressure and flow to the shower.
Champaign, IL 61822
Kyle K.
Kyle K. Checked in
Inspected basement bathroom ceiling for a suspected water leak. Identified vent condensation from temperature fluctuations, not a plumbing leak, as the cause of dripping and discoloration. Recommended an HVAC inspection to address the issue.
Champaign, IL 61822
Kyle K.
Kyle K. Checked in
Installed a customer-selected Delta touch faucet. Secured all plumbing connections and conducted thorough leak verification to ensure proper water pressure and flawless functionality for this residential plumbing upgrade.
Champaign, IL 61822
Chase L.
Chase L. Checked in
Air conditioner repair appointment canceled by the customer prior to arrival. No diagnostics or repairs performed.
Champaign, IL 61822
Chase L.
Chase L. Checked in
Resolved AC not cooling by restoring water loop pressure to 32 PSI incoming and 28 PSI outgoing. This cleared the low-pressure fault on the flow sensor, allowing the compressor contactor to engage. Verified refrigerant levels are good.
Champaign, IL 61822
Chase L.
Chase L. Checked in
Resolved AC not cooling on Unit 5. Located the electrical disconnect switch left off during previous maintenance and turned it back on, successfully restoring power and proper cooling to the system.
Champaign, IL 61822
Nick W.
Nick W. Checked in
Completed HVAC maintenance on 4 rooftop units and replaced all filters. Checked break room unit for previous drain pan leaks; confirmed proper drainage. Systems are cooling well, but recommended planning for future replacement due to age.
Champaign, IL 61820
Shannon V.
Shannon V. Checked in
Performed drain cleaning on a slow-draining urinal by removing the strainer and using an auger to clear a heavy uric salt blockage. Flushed the line multiple times to restore proper flow.
Champaign, IL 61822
Shannon V.
Shannon V. Checked in
Performed toilet repair to resolve gurgling and clogging. Cleared a heavy waste buildup inside the toilet bowl using a stool auger to restore proper flow and drainage.
Champaign, IL 61822
Chase L.
Chase L. Checked in
Completed air conditioner repair for a 25-year-old unit blowing hot air. Replaced a failed capacitor to restore cooling. Noted low R-22 refrigerant and recommended a system replacement quote due to the unit's age.
Champaign, IL 61822
Shannon V.
Shannon V. Checked in
Addressed kitchen drain cleaning by cabling the grease trap inlet (20') and outlet (15') to clear biofilm. Flow remains blocked due to excessive solid buildup inside the trap. Recommended professional pumping to restore flow.
Champaign, IL 61820
Kyle K.
Kyle K. Checked in
Restored hot water by relighting the pilot light on an aging 1985 unit. Provided a water heater repair assessment and quoted a full replacement due to system age. Customer accepted the quote, and a new installation is being scheduled.
Champaign, IL 61821
Shannon V.
Shannon V. Checked in
Cleared a clogged attic cup drain blocked by HVAC condensate slime buildup. Completed drain cleaning using a 5/16” cable (50 ft) and flushed the system with water to restore optimal, free-flowing drainage.
Champaign, IL 61820
Nick W.
Nick W. Checked in
Inspected 5 package unit heat exchangers, replaced filters, and cleaned unit 4 spark igniter. Diagnosed flame rollout trip on unit 5, reset switch to test heating, and provided furnace repair and replacement quotes.
Champaign, IL 61822
Kyle K.
Kyle K. Checked in
Inspected overflowing men's restroom urinal and identified a severe line blockage. Referred the issue to our specialized drain cleaning team for a clogged drain repair to resolve the backup.
Champaign, IL 61822
Chase L.
Chase L. Checked in
Resolved geothermal unit lockout caused by a clogged filter. Cleaned the filter and reset the system to restore compressor function. Verified stable electrical readings and temperature split for optimal cooling performance.
Champaign, IL 61822
Chase L.
Chase L. Checked in
Diagnosed an AC not cooling issue and replaced a faulty outdoor disconnect switch that was failing to send correct voltage to the unit, successfully restoring proper power and cooling performance.
Champaign, IL 61822
Kyle K.
Kyle K. Checked in
Completed faucet repair by replacing a customer-supplied cartridge to resolve a leak from the handle. Shut off water under the sink, installed the new cartridge, and tested the unit to ensure proper flow and leak-free operation.
Champaign, IL 61821
Kyle K.
Kyle K. Checked in
Inspected toilet and identified handle on wrong side per commercial building code. Ordered a replacement toilet tank with the handle on the correct open side to complete this commercial plumbing toilet repair.
Champaign, IL 61820
Review
Fantastic Customer Service
Stephanie - Champaign, IL 61820
Response from Lanz Plumbing, Heating & Cooling:

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