HVAC Repair, Plumbing, and More in Westville IL
Since 2002, Lanz, Inc. has been providing exceptional residential and commercial services in Westville, IL, and the surrounding areas. Whether you need AC repair, heating maintenance, or plumbing solutions, our team is here to help. We service all makes, models, and brands of equipment. We also offer expert underground solutions for all things sewer, water lines, and more! Our Comfort Family maintenance plans and financing options help you get the right system for your needs at the right price and keep it running at peak performance for years to come.
We pride ourselves on our honesty, integrity, and quality workmanship, which make us a leader in the Westville, IL, area. Our staff has extensive knowledge, experience, and credentials, ensuring the job will be done right the first time. We offer flat rate pricing and a 100% satisfaction guarantee! Check out our 5-star reviews from your neighbors and contact us 24/7 at 217-394-1380 for all things HVAC and plumbing. What call anyone else?
Recent Jobs and Reviews in Westville, IL
Westville, IL at a glance
Lanz Plumbing, Heating & Cooling has completed 24 jobs in Westville, IL between June 2025 and September 2026.
The most recent job was on September 11, 2026.
Job Locations and Reviews
Inspected water heater failing to produce hot water and provided a quote for a complete water heater replacement to restore reliable hot water.
Completed heating maintenance on two commercial RTU furnaces. Inspected and cleaned all system components to ensure energy-efficient operation. Confirmed the units are heating properly with all parts in good working condition.
Cleared a backed-up kitchen sink and washing machine line. Removed the ABS trap and performed drain cleaning, running a 50-foot cable to clear grease, lint, and food debris. Restored proper drainage and resolved sewer odors and gurgling.
Located existing whole-house shut-off valve by the water heater. Confirmed no sump pump or pit exists in the crawlspace. Sent information to the underground team to provide options and pricing for a new sump pump installation.
Resolved basement flooding with drain cleaning, running 30 feet of cable to clear roots and lint from a utility sink line. Capped an open 1.25" galvanized pipe to stop leaks. Recommended a laundry and sump pump for severe root intrusion.
Cleared sediment from clogged showerhead for effective plumbing repair.
Cleared clogged kitchen sink drain. P-trap & PVC removed for access to clear blockage in cast iron pipe.
Corrected A/C condensate drain issue by rerouting connection from washer drain in crawlspace.
HVAC repair: Replaced faulty thermostat causing constant heating, restoring accurate temperature control.
Performed drain cleaning on clogged AC condensate line, resolving backup affecting both AC and washer drainage.
Replaced failed capacitor on outdoor A/C unit to restore fan motor operation and resolve A/C not cooling.
Performed AC maintenance on 3 commercial rooftop units. Inspected, cleaned, and tested components for optimal operation and efficiency.
Furnace repair: Installed missing thermostat, low voltage wiring, transformer, and gas valve to restore full furnace functionality.
Restored furnace heating. Replaced torn blower motor belt causing high limit trips and rough inducer operation.
Investigated main sewer backup by excavating septic tank inlet. Tank was not full, indicating issue is elsewhere in the line.
Cleared slow-draining kitchen sink using drain cleaning techniques with a 5/16" cable to remove scale and waste buildup.
Furnace inspection: Unit is older, dry, and operating correctly. No maintenance needed at this time.
Commercial furnace and rooftop unit HVAC maintenance performed. All system components are operating properly.
Removed old garbage disposal & slip joint fittings. Installed new strainer basket and slip joint fittings. Secured.
Inspected kitchen sink plumbing. Client requested disposal removal; emailed quote for drain rebuild.
Kohler toilet repair. Diagnosed leaking tank bowl gasket. Part available at Connor's; no parts on truck.
Replaced power vent water heater & gas valve. Sight glass missing. Plumbing repair addressed system failure.
A/C repair: Found & repaired large refrigerant leak on compressor discharge line. HVAC service restored system pressure.
Icemaker HVAC repair: Bypassed faulty fan cycling switch to restore condensing fan operation with compressor call.
