HVAC Repair, Plumbing, and More in Saint Joseph IL
Since 2002, Lanz, Inc. has been providing exceptional residential and commercial services in Saint Joseph, 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 Saint Joseph, 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 Saint Joseph, IL
Job Locations and Reviews

Inspected septic tank; system holding water. Dug up inlet & viewed clean-out to assess water level.

A/C was causing water near boiler. Source was condensate line; system drain was cleared to resolve the water issue.

Inspected A/C system; cooling properly. Identified potential condensation issue behind drywall from sweating ductwork.

Inspected toilet backup. Located & accessed 4" PVC cleanout. Verified proper flushing after service. Plumbing repair.

Plumbing repair: Adjusted drain diverter. Sprayer check valve issue noted; customer to replace. System working.

Plumbing repair: Replaced CI T and wye T with PVC to sanitary line using transition coupling.

A/C repair: Replaced capacitor & high-pressure switch. Unit receiving 24V but not passing through. HVAC repair restores function.

Replaced refrigerator supply line. Turned off water in crawlspace, bled pressure, and replaced the water line. Plumbing repair completed.

Repaired cracked A/C condensate drain line in attic to resolve leak and prevent water damage. HVAC repair completed.

A/C repair: Replaced dual capacitor & HPS (high-pressure switch). Unit now receiving voltage but required HPS replacement. HVAC service complete.

Replaced 5.0 MFD run capacitor for HVAC repair. Improved system function.

Clogged drain repair: Cleared urinal blockage (50ft cable). Kitchen sink backup indicated shared line issue. Drain cleaning completed.

Installed new toilet & restored water supply. Multiple flushes confirmed proper function. Plumbing repair complete.

Ejector pump inspected. Diagnosed plumbing issue related to increased usage. Plumbing repair may be needed.

Clogged oil drain sink in shop. Performed drain cleaning service on 1.25" steel piping.

Performed A/C maintenance. Compressor issue found during check; system reset. HVAC maintenance for improved performance.

Installed new sump pump with check valve & 1 1/2" PVC. Installed new wall hydrant. Plumbing repair resolves water pressure issues.

Jetted 3 sewer lines per customer request. Drain cleaning service improves flow.

Installed new kitchen faucet (customer-supplied). Removed old faucet. Plumbing repair completed.

Found A/C refrigerant leak. System had frozen evaporator coil, high superheat. Recommended further leak detection & HVAC repair options.

A/C low on refrigerant, resulting in frozen coil. Recommended further HVAC repair to address leak.

HVAC repair: Cycled power to compressor, repositioned overflow sensor. A/C now running.

Toilet repair: Replaced fill valve, flapper & supply line. Leak tested & verified proper operation. Plumbing problem resolved.

Clogged toilet & sink. Auger used to remove scale buildup in toilet, restoring proper flow. Drain cleaning service.

Replaced AC filter & cleared condensate drain using compressed air. HVAC maintenance ensures optimal performance.