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 2, 2026.
Lanz Plumbing, Heating & Cooling has completed 4,397 jobs in Champaign, IL in the last 12 months. The first job there was in May 2023.
Job Locations and Reviews
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.
Cleared a blocked sewage ejector pump by removing a rag lodged in the impeller. Unclogged basement toilet by pulling and resetting it to remove paper towels. Inspected bathroom sink and verified all drainage systems are leak-free.
Installed a complete energy-efficient HVAC system, replacing old equipment with new heating and cooling units to restore optimal airflow, reliable climate control, and overall system efficiency.
Cleaned burners and flame sensors on both furnace units during HVAC maintenance. Tested static pressure, gas pressure, and igniter resistance. Inspected plumbing fixtures, water pressure, and confirmed proper operation of main and backup sump pumps.
Replaced a failing sewage ejector pump running continuously with a new Liberty LE51 pump. Installed a new check valve, discharge piping, and fittings. Tested and verified smooth pump cycling and proper plumbing operation.
Diagnosed intermittent hot water and error code E438 on a tankless water heater. Cleared a heavily clogged condensate trap and tested the unit under high-demand fixture flow to ensure consistent heating and proper operation.
Performed furnace maintenance and plumbing inspection. Identified a faulty igniter, tested the flame sensor, and flushed the furnace drain. Inspected all plumbing fixtures and removed a broken garbage disposal as requested.
Cleared a clogged manifold orifice that was preventing gas ignition. Cleaned all burner orifices to restore proper gas flow and reliable furnace heating operation.
Performed comprehensive furnace maintenance: cleaned the burners and flame sensor, checked igniter resistance, measured static pressures, and replaced the air filter to ensure reliable heating performance.
Performed furnace maintenance: cleaned burners, flame sensor, and inducer ports, and tested safety controls and system pressure. Inspected plumbing for leaks; secured a damaged sink P-trap and quoted repairs for a wobbly toilet and capacitor.
Replaced a failed basement thermostat and a stuck 10x12 motorized zone damper. Tested system operation to ensure proper airflow and zoning control.
Performed furnace and plumbing maintenance. Identified a noisy draft inducer leaking onto a corroded ignitor; electrical specs tested normal. Checked toilet, noted a damaged flapper and failing check valve, and quoted a toilet tank rebuild.
Delivered two 20x25x5 replacement air filters directly to the front door for scheduled HVAC maintenance.
Cleared clogged drain affecting back-to-back kitchen sinks. Removed trap assembly and cabled 40 feet of drain line to clear a heavy grease and debris blockage. Reinstalled trap assembly and verified proper water flow for both sinks.
Diagnosed basement floor drain backups causing water intrusion in the utility closet. Coordinated with the on-site drain cleaning team to address the main blockage and resolve the backed-up drains.
Resolved sump pump failure caused by a restricted flexible discharge hose. Disconnected flex hose and installed a PVC discharge extension with a Fernco coupling to route water away from the building, restoring proper sump basin drainage.
Replaced 20x25x5 filter, cleaned burners and flame sensor, and checked electrical connections during furnace maintenance. Verified proper gas pressure, static pressure, and temperature rise for safe, energy-efficient heating.
Replaced furnace filter, cleaned burners, flame sensor, and inducer ports for seasonal HVAC maintenance. Tested igniter, motors, and gas pressure. Checked plumbing fixtures for leaks, verified water pressure, and quoted sump pump installation.
Cleared main sewer backup caused by tree root intrusion. Rodded 60ft through a 3" PVC cleanout using a 3/4" cable and 3" cutter. Tested flow with water and performed a camera inspection to verify the sewer line is completely clear.
Cleared a backed-up kitchen sink by running 40 feet of cable to remove grease and food waste from the 1.5" galvanized drain line. Reinstalled the trap assembly, tested flow, and identified a cracked wall tube gasket causing leaks under the sink.
Investigated gas shutoff following a power outage. Confirmed electrical breakers were normal, but the fire suppression system reset switch lacked power. Advised scheduling a fire suppression specialist to resolve the power issue.
Replaced leaking P-trap under the sink to resolve the water leak. Tested the line and identified a clogged drain; referred to our drain cleaning team for follow-up service.
Performed toilet repair for a severe clog by plunging and augering the drain to clear a blockage at the siphon jet. Tested with multiple flushes to ensure complete, proper drainage and full operation.
Fantastic Customer Service
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