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 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 7, 2026.
Lanz Plumbing, Heating & Cooling has completed 4,194 jobs in Champaign, IL in the last 12 months. The first job there was in May 2023.
Job Locations and Reviews
Conducted water leak detection; found pooling water was caused by a clogged, saturated dryer vent rather than a plumbing leak. Recommended capping an abandoned waterline touching a nail behind the dryer to prevent future leaks.
Cleaned furnace burners and replaced a failed inducer motor during HVAC maintenance. Identified a faulty pressure switch requiring a follow-up furnace repair and noted the system needs replacement 14x20x1 filters.
Replaced a failed outdoor fan motor to restore proper system airflow and cooling, successfully resolving the system outage for reliable air conditioner performance.
Investigated restroom odor. Refilled a dry floor drain trap to block sewer gases and tested the vanity faucet water for abnormalities, finding no issues. Resolved bathroom plumbing smell and ensured water safety.
Resolved a bathroom plumbing leak by replacing a damaged copper drain line for the 2nd-floor shower and toilet. Cut out the leaking copper section, installed new PVC pipe connected to the existing drains, and tested to ensure zero leaks.
Conducted HVAC maintenance: cleaned furnace burners and flame sensor, and cleared pressure switch. Inspected residential plumbing: dye-tested toilets, noted stiff valves, and identified a missing hallway toilet shut-off valve.
Replaced the 16x25x5 furnace filter and crawlspace dehumidifier filter during HVAC maintenance. Cleaned burners, tested the igniter, and replaced a weak flame sensor. Checked gas, flue, and static pressures to ensure reliable heating.
Resolved floor staining issue with a toilet repair. Pulled toilet, trimmed overlapping subfloor, installed a stainless steel repair flange, and replaced the wax ring. Reset and tested the toilet to ensure a proper leak-free seal.
Cleaned furnace components and extended a PVC condensate drain to stop splashing from high static pressure. Plumbing maintenance included a sewer line camera inspection that revealed root intrusion, plus sump pump and toilet testing.
Verified a cracked heat exchanger during Trane furnace diagnostics. Confirmed parts warranty, approved labor quote, and ordered the replacement heat exchanger. Return service scheduled upon part arrival.
Flushed steam boiler, drained the control manifold, cleaned burners, and inspected the heat exchanger. Tested traps and safety controls to ensure safe, efficient operation for winter heating.
Replaced furnace filter, cleaned burners, cleared the drain, and inspected wiring for HVAC maintenance. Tested garbage disposal, inspected sinks and faucets, and dye-tested toilets to prevent water leaks.
Replaced leaking washing machine boiler drain shut-off valves and hooked up washer. Installed a new refrigerator ice maker water line with a T-fitting and shut-off valve through the floor, providing a reliable plumbing repair.
Resolved furnace E02 error by reconnecting a loose wire on the heat exchanger's thermal limit switch. Verified proper staging and heating operation for both the gas furnace and the heat pump.
Replaced 14x20x1 filter, cleaned burners and flame sensor, and inspected heat exchanger for HVAC maintenance. Checked plumbing for leaks, confirming water pressure of 60 psi and water temperature of 122 degrees.
Replaced a leaking garbage disposal with a new Badger 5 and sink strainer. Rerouted the dishwasher drain line to a new tailpiece to prevent backups, and recommended a Y-connector and additional P-trap to optimize the sink's drainage system.
Completed mini-split HVAC maintenance. Cleaned the washable filter, cleared the drain line with solution to verify flow, and washed the outdoor condenser. Confirmed electrical readings are in spec and temperature rise is above 30°F.
Cleaned heating components and replaced a dirty humidifier pad during HVAC maintenance. Inspected plumbing shut-off valves, performed toilet dye tests, and checked water pressure to ensure optimal residential plumbing performance.
Replaced 20x20x1 filter, cleaned burners and flame sensor, and tested ignitor during HVAC maintenance. Inspected heat exchanger and checked home plumbing fixtures for leaks, confirming safe water pressure of 70 PSI and temperature of 120°F.
Inspected the whole-house water filter and verified the current one-year filter was installed in May. Deferred replacement to the upcoming spring maintenance service per the homeowner's request.
Diagnosed a failed unit and completed a garbage disposal replacement with a new 1/3 HP model. Filled the sink and tested the unit to ensure proper operation and no leaks, restoring reliable residential plumbing.
Replaced a leaking chemical wash hydraulic hose and a cracked 1/2" ball valve. Restored the water supply, primed the pump, and tested the system under active pressure to ensure a complete plumbing repair with no further leaks.
Drained water from the inducer motor and cleared clogged condensate drain lines to resolve a furnace not heating issue. Replaced a dirty filter and tested system operation to ensure reliable heating and proper pressure switch function.
Located a pipe leak in a tight space too small for push fittings or press jaws. Scheduled a follow-up plumbing repair to solder a new coupling to resolve the water leak.
Cabled main sewer line 110 feet to clear a basement sewer backup and restore flow. Camera inspection revealed mud buildup and a broken sewer tap with a missing pipe section. Located the break to prep for a sewer line repair quote.
Fantastic Customer Service
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