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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 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 October 2026.

The one customer review shown here is rated 5.0 out of 5.

The most recent job was on October 13, 2026.

Lanz Plumbing, Heating & Cooling has completed 4,231 jobs in Champaign, IL in the last 12 months. The first job there was in May 2023.

Job Locations and Reviews

Kyle K.
Kyle K. Checked in
Fixed a kitchen sink leak caused by a worn garbage disposal casing. Removed the old unit and strainer, installed a new Badger 5 garbage disposal with a new basket strainer, and tested the drain to ensure leak-free operation.
Champaign, IL 61821
Chase L.
Chase L. Checked in
Inspected AC unit freezing up and not cooling. Blower motor and capacitor tested normal, but low R22 refrigerant is causing coil icing. Recommended air conditioner replacement due to age (15+ years) and high R22 refrigerant costs.
Champaign, IL 61820
Nick W.
Nick W. Checked in
Replaced 20x25x5 air filter, cleaned furnace burners, flame sensor, and condensate trap. Verified airflow pressures and a 32°F temp split. Tested sump pumps, inspected plumbing fixtures for leaks, and diagnosed a bathroom leak.
Champaign, IL 61822
Kyle K.
Kyle K. Checked in
Replaced the ball valve between water heaters to address pipe corrosion and verified no leaks. Advised leaving the heavily corroded union intact to avoid pipe damage and recommended a future 50-gallon water heater replacement.
Champaign, IL 61822
Nick W.
Nick W. Checked in
Completed annual backflow testing for commercial plumbing compliance. Tested 6" Wilkins RPZ fire suppression, bypass, and 1.5" domestic line devices. All devices passed inspection, operate properly, and results were submitted to the municipality.
Champaign, IL 61822
Chase L.
Chase L. Checked in
Diagnosed AC error codes caused by restricted airflow from double filtering. Identified duplicate return filter, reset the system, and verified proper cooling performance with a 20-degree temperature split and 10-degree superheat.
Champaign, IL 61822
Kyle K.
Kyle K. Checked in
Removed old toilet and prepped the flange with a new wax ring and bolts. Installed a Toto Entrada Round ADA height toilet along with a new supply line, then thoroughly tested the system to ensure proper operation and no leaks.
Champaign, IL 61821
Shannon V.
Shannon V. Checked in
Cleared a kitchen sink backup caused by scale buildup and food debris. Removed under-sink plumbing and used a 5/16" cable to rod 50 ft for complete drain cleaning. Reinstalled the trap, checked for leaks, and confirmed smooth drainage.
Champaign, IL 61820
Nick W.
Nick W. Checked in
Performed bi-annual HVAC maintenance on six furnaces and delivered six 20x20x1 air filters. Inspected crawl space, toilets, P-traps, washer hoses, and kitchen sink for water leaks. All heating and plumbing components are in good condition.
Champaign, IL 61822
Kyle K.
Kyle K. Checked in
Inspected corroded water line and shut-off valve near the water meter. Provided quotes for plumbing repair to replace corroded pipes adjacent to the meter and a separate estimate for water heater union replacement.
Champaign, IL 61822
Kyle K.
Kyle K. Checked in
Inspected faulty shower cartridge and O-ring. Identified a factory defect and replaced the shower cartridge to restore proper water flow and operation for reliable bathroom plumbing repair.
Champaign, IL 61822
Kyle K.
Kyle K. Checked in
Installed 3 customer-provided faucets and pop-up drains. Cut out corroded kitchen anchors, replaced all supply lines, and installed new P-traps, a trap adapter, and weir across two bathrooms to fix seized hardware and prevent drain leaks.
Champaign, IL 61821
Nick W.
Nick W. Checked in
Cleaned boiler burner assembly and verified water pressure, electrical specs, and thermocouple function. Inspected plumbing shutoffs, basement water lines, and dye-tested toilets. Flagged slow bathtub drain for follow-up drain cleaning service.
Champaign, IL 61820
Nick W.
Nick W. Checked in
Verified delta T, flushed drain, and tested heat strips to ensure proper air handler operation. Inspected sinks and toilets, checked water temperature, and identified a plumbing issue affecting water temp.
Champaign, IL 61822
Kyle K.
Kyle K. Checked in
Replaced old expansion tank and installed a new tank secured to wall studs. Reconnected system to the potable water supply to stabilize water heater pressure. Noted unrouted sump pump discharge line to be addressed during follow-up visit.
Champaign, IL 61821
Nick W.
Nick W. Checked in
Cleaned furnace burners and verified gas pressure, electricals, and airflow. Performed plumbing maintenance including toilet dye testing, water temp/pressure checks (70 PSI), and a sewer line camera inspection. All systems functioning properly.
Champaign, IL 61821
Nick W.
Nick W. Checked in
Inspected plumbing fixtures, dye-tested toilets, and tested sump and ejector pumps. Cleaned and inspected heating components for routine HVAC maintenance. System has slightly high static pressure, but the furnace is heating effectively.
Champaign, IL 61822
Nick W.
Nick W. Checked in
Performed seasonal furnace maintenance and system safety testing. Detected a faint gas smell near the burner orifice and diagnosed a faulty gas valve solenoid that was failing to close properly, identifying the source of the gas leak.
Champaign, IL 61822
Nick W.
Nick W. Checked in
Inspected kitchen and bathroom plumbing fixtures, including a toilet dye test. Cleaned furnace burners and replaced a failing flame sensor to restore proper ignition and optimal heating performance.
Champaign, IL 61821
Shannon V.
Shannon V. Checked in
Inspected the main sewer line via the front 4-inch cleanout using a camera. Identified tree root intrusion and rodded 55 feet to the manhole with a 3/4" cable and R4 cutter, removing all root obstructions to ensure clear drainage.
Champaign, IL 61820
Michael S.
Michael S. Checked in
Installed a new heating and cooling HVAC system to replace the old unit, improving energy efficiency and providing reliable year-round climate control.
Champaign, IL 61821
Shannon V.
Shannon V. Checked in
Augered clogged 2nd-floor toilet and urinal to clear waste and calcium buildup. Pulled 3rd-floor urinal, rodded 30 ft of drain line to clear heavy calcium deposits, replaced rotted gasket to stop leaks, and reset the unit. Verified flow.
Champaign, IL 61820
Nick W.
Nick W. Checked in
Replaced the air filter, cleaned the furnace, and checked wire connections during bi-annual HVAC maintenance. Delta T readings are within normal operating range. Recommended installing a wet switch for added system protection.
Champaign, IL 61821
Chase L.
Chase L. Checked in
Replaced four 3-year-old, heavily congested 16x20x2 air filters on the rooftop unit (RTU) to clear clogged vents and restore proper airflow for optimal heating and cooling performance.
Champaign, IL 61820
Kyle K.
Kyle K. Checked in
Cut a small section of drywall to access the line and replaced the old stove gas shut-off valve with a new quarter-turn valve. Safely leak-tested the connection to ensure proper operation.
Champaign, IL 61820
Review
Fantastic Customer Service
Stephanie - Champaign, IL 61820
Response from Lanz Plumbing, Heating & Cooling:

Thanks for sharing your rating with us and the community.

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