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 November 2026.
The one customer review shown here is rated 5.0 out of 5.
The most recent job was on November 3, 2026.
Lanz Plumbing, Heating & Cooling has completed 4,395 jobs in Champaign, IL in the last 12 months. The first job there was in May 2023.
Job Locations and Reviews
Provided an estimate for kitchen faucet replacement and gathered details to prepare a follow-up proposal for replacing the undermount kitchen sink.
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.
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.
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.
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.
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.
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.
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.
Inspected a noisy basement dehumidifier fan following recent basement flooding. Diagnosed a failing fan motor and provided detailed estimates for fan motor repair versus full unit replacement.
Cleaned furnace burner assembly, cleared pressure port and trap, and replaced air filter during HVAC maintenance. Conducted plumbing inspection, verifying water heater operation and identifying a leaking fill valve on the guest bathroom toilet.
Fixed a pinhole leak inside bedroom drywall by cutting out the damaged pipe section and installing a copper press coupling. Restored water supply and tested the bathtub line to ensure complete plumbing repair and leak-free operation.
Replaced a leaking garbage disposal caused by failed internal seals. Installed a new unit, thoroughly leak-tested it, and noted a slow drip on the kitchen faucet's cold side for future replacement.
Augered clogged upstairs toilet to restore proper flushing. Inspected main sewer line and cleared heavy root infiltration by cabling 100 feet using a 3/4" cable with an R4 cutter, successfully restoring proper drainage flow.
Performed fall HVAC maintenance and plumbing safety inspection. Checked furnace ignition, safety controls, and plumbing connections to ensure reliable heating performance, safety, and proper system efficiency.
Cleaned furnace burner assembly, pressure ports, and condensate trap during seasonal furnace maintenance. Inspected household plumbing fixtures, water stops, and disposal for leaks, and verified accurate water heater performance and output.
Replaced whole-house water filter and inspected plumbing fixtures, valves, and sump pump. Performed furnace maintenance by cleaning the flame sensor, clearing pressure port holes, and verifying system Delta T and filter conditions.
Tested furnace capacitor, verified wiring, Delta T, and electrical specs for proper furnace maintenance. Inspected residential plumbing fixtures including sinks, toilets, faucets, and garbage disposal; confirmed correct water temperature.
Replaced 16x20x1 air filter, cleaned furnace burners and flame sensor, and tested heating performance. Inspected plumbing: tested sump pump, checked water pressure, and dye-tested toilets. Quoted blower wheel cleaning due to heavy dust buildup.
Provided options for replacing an aging sump pump, including a 1/2 HP Liberty sump pump, basin cleaning, a quiet check valve, and optional installation of a Water Commander backup pump and audible alarm system for flood protection.
Performed bi-annual HVAC maintenance on the heat pump system. Measured static pressure, checked outdoor unit temperature splits, and inspected electric heat performance. The unit is operating efficiently and remains in excellent condition.
Replaced furnace filter, cleaned pressure port hose, verified Delta T, and tested flame system and igniter. Inspected all plumbing fixtures and shut-off valves, and cleared a clogged bathroom sink drain.
Cleaned furnace burner assembly, cleared pressure ports and trap, and replaced 20x25x5 air filter. Quoted humidifier pad. Inspected plumbing fixtures, water heater, and dual sump pumps, confirming zero leaks and proper operation across all systems.
Completed pipe replacement for a pinhole leak on a 1/2” copper line behind the shower leaking into the garage ceiling. Installed new pipe with press fittings, restored water supply, and verified the system is completely leak-free.
Removed damaged outdoor spigot and installed a new Woodford frost-free hydrant. Drilled a new hole in the siding, connected new copper piping and fittings, secured all connections, and tested the system to ensure leak-free operation.
Installed and secured the missing collar onto the ejector pump discharge line. Reconnected the pipe using a PVC coupling, cycled the pit, and confirmed proper operation with no leaks.
Fantastic Customer Service
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