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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 November 2026.

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

The most recent job was on November 13, 2026.

Lanz Plumbing, Heating & Cooling has completed 4,441 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
Replaced an old sump pump in the crawl space with a new 1/2 HP model. Cleared the sump basin, installed a quiet check valve, and tested the system multiple times to ensure proper operation and protect against water intrusion.
Champaign, IL 61822
Chase L.
Chase L. Checked in
Diagnosed furnace not heating and found the pressure switch failing to close despite sufficient pressure. Replaced the faulty pressure switch to ensure proper safety controls and restore reliable system operation.
Champaign, IL 61821
Nick W.
Nick W. Checked in
Completed HVAC maintenance and plumbing inspection. Replaced 16x25x1 filter, cleaned furnace burners and flame sensor, and checked static pressure. Tested toilets, shutoff valves, sump pumps, water pressure, and performed a sewer line camera inspection.
Champaign, IL 61822
Nick W.
Nick W. Checked in
Cleaned boiler burner assembly, cleared pressure ports, verified electrical specs, and bled all radiators for proper heating. Inspected home plumbing and provided a quote for an upstairs toilet tank rebuild to fix intermittent flushing.
Champaign, IL 61821
Nick W.
Nick W. Checked in
Performed fall furnace HVAC maintenance: replaced the air filter, cleaned the burners and flame sensor, and tested static pressure and capacitor. Inspected electrical wiring and verified both the main and backup sump pumps are operating properly.
Champaign, IL 61822
Chase L.
Chase L. Checked in
Performed furnace maintenance by cleaning burners and the flame sensor, checking electrical specs, and clearing the AC condensate line using drain tabs. Noted 16x25x1 air filter size for replacement.
Champaign, IL 61821
Chase L.
Chase L. Checked in
Reset thermostat to resolve a heating issue where the furnace was running without producing heat. Reconnected the thermostat to Wi-Fi, configured mobile app settings, and verified proper furnace operation for reliable heating.
Champaign, IL 61821
Nick W.
Nick W. Checked in
Checked home plumbing for leaks and adjusted water heater temp. Performed furnace maintenance by cleaning burners, flame sensor, trap, and inducer port. Diagnosed intermittent ignition issue and verified proper heating operation.
Champaign, IL 61820
Chase L.
Chase L. Checked in
Resolved furnace short cycling on the upstairs unit by replacing faulty pressure switches to restore proper heating. Inspected the downstairs unit, identifying condensate leaks at the secondary heat exchanger and a failing inducer motor.
Champaign, IL 61822
Kyle K.
Kyle K. Checked in
Installed a toilet repair flange, new wax ring, and mounting bolts to fix a cracked flange glued to the drain pipe, restoring a secure seal for toilet reinstallation.
Champaign, IL 61822
Nick W.
Nick W. Checked in
Performed bi-annual furnace maintenance, thoroughly testing and cleaning all heating components to ensure optimal efficiency and safe operation. System is in good condition with no replacement parts needed. Plumbing maintenance was declined.
Champaign, IL 61822
Michael S.
Michael S. Checked in
Installed a complete heating and cooling system, replacing the indoor unit and outdoor air conditioner to ensure optimal airflow and energy-efficient HVAC performance throughout the home.
Champaign, IL 61822
Kyle K.
Kyle K. Checked in
Conducted water leak detection for a ceiling drip. Verified tub repair was sound and replaced a leaking pop-up assembly under the adjacent bathroom sink. Recommended replacing leaking ball valves at the water meter upon municipal shutoff.
Champaign, IL 61821
Nick W.
Nick W. Checked in
Cleaned burner assembly, cleared pressure port, and replaced 16x20x2 air filters during seasonal HVAC maintenance. Inspected all electrical components to ensure standard operating specs and verified system efficiency with a 55°F temperature split.
Champaign, IL 61821
Nick W.
Nick W. Checked in
Completed bi-annual furnace maintenance. Inspected electrical connections, cleaned the burner assembly, tested safety controls, and replaced the air filter to ensure reliable HVAC maintenance and energy-efficient heating.
Champaign, IL 61821
Nick W.
Nick W. Checked in
Completed HVAC maintenance and residential plumbing inspection. Inspected furnace burners, igniter, flame sensor, and capacitor, and replaced the air filter. Tested water heater, sinks, and toilets to ensure proper operation with zero leaks.
Champaign, IL 61822
Nick W.
Nick W. Checked in
Cleaned burner assembly, cleared pressure ports and trap, and washed the EAC filter. Resolved furnace lockout and high limit error caused by dirty filter to restore proper heating. Inspected toilet fill valve for reported issues.
Champaign, IL 61821
Kyle K.
Kyle K. Checked in
Removed old showerhead and installed the customer-supplied fixture. Thoroughly tested all connections for leaks and verified proper water flow to ensure reliable bathroom plumbing performance.
Champaign, IL 61820
Nick W.
Nick W. Checked in
Supplied and delivered two 20x25x5 replacement air filters to support optimal system airflow and indoor air quality for routine HVAC maintenance.
Champaign, IL 61822
Nick W.
Nick W. Checked in
Cleaned furnace burner assembly and cleared pressure ports and condensate trap. Identified leaking Lennox collector box dripping onto motor and capacitor; provided repair quote. Inspected home toilets to verify proper plumbing operation.
Champaign, IL 61821
Chase L.
Chase L. Checked in
Drained and flushed the boiler system and low water cut-off (LWCO), refilled with clean water, and tested system operation. Provided an estimate to replace leaking sight glass o-rings on a follow-up visit.
Champaign, IL 61820
Kyle K.
Kyle K. Checked in
Diagnosed cold water supply issue causing hot water stacking across fixtures. Traced problem to a failed 1.5" check valve on the hot water recirculation line, allowing hot water into the cold supply. Provided a quote for plumbing repair.
Champaign, IL 61820
Kyle K.
Kyle K. Checked in
Evaluated tub faucet and sprayer hose replacement. Provided estimates for bathroom plumbing repair, outlining options to access the pipes through a new wall access panel or via the crawlspace.
Champaign, IL 61821
Nick W.
Nick W. Checked in
Replaced furnace filter and worn igniter, cleaned burners, flame sensor, and inducer hoses, and tested motor amp draw. Inspected plumbing fixtures for leaks, confirming proper water pressure (76 PSI) and water temperature (126°F).
Champaign, IL 61821
Nick W.
Nick W. Checked in
Cleaned furnace burner assembly, cleared pressure ports and trap, replaced 20x25x5 air filter, and verified UV light and electrical specs. Inspected plumbing fixtures and scheduled a follow-up to diagnose hot water heater performance issues.
Champaign, IL 61822
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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