Trusted Heating, Cooling, Drain, and Underground Plumbing Experts in Mahomet, IL
Homeowners in Mahomet, IL, turn to Lanz when they need reliable heating, cooling, plumbing, or drain service from a team they can trust. From emergency furnace repairs to AC replacements, leak detection, drain cleaning, and underground plumbing solutions, our technicians deliver quality workmanship backed by decades of experience.
For fast, friendly service, call 217-394-1380 or reach out through our contact page.
Common HVAC & Plumbing Questions From Mahomet Homeowners
We recommend scheduling AC maintenance in spring and furnace maintenance in fall to prevent breakdowns during heavy seasonal use and extend system life.
This is usually caused by airflow restrictions, dirty burners, thermostat issues, or a failing blower motor. Our technicians can diagnose the problem quickly and restore heat.
Warm air, short cycling, ice on the system, or loud operation typically point to airflow or mechanical issues—not just low refrigerant. We pinpoint the exact cause.
Tree roots, aging sewer lines, hard water buildup, and heavy soil movement are common in Mahomet. A camera inspection helps us determine the real cause.
Yes — we provide fast response for urgent heating, cooling, sewer, and plumbing issues to keep your home safe and comfortable.
Heating Services in Mahomet, IL
Furnace Repair, Installation & Annual Maintenance
Winters in Mahomet are too cold to deal with unreliable heat. Our certified HVAC technicians provide:
- Furnace repair for no-heat situations, short cycling, strange noises, and airflow problems
- High-efficiency furnace installation & replacement
- Annual furnace maintenance to improve performance and lower energy costs
- Heat pump repair & installation for energy-efficient year-round comfort
We service all makes and models and help homeowners choose the best heating solutions for long-term reliability.
Air Conditioning Services in Mahomet, IL
AC Repair, Replacement & Indoor Comfort Solutions
When summer humidity hits, you need a cooling system you can rely on. Lanz provides comprehensive AC services, including:
- AC repair for warm-air issues, leaks, frozen coils, and system failures
- Air conditioning installation & replacement with high-efficiency systems
- Seasonal AC maintenance to reduce breakdowns and improve airflow
- Ductless mini-split repair and installation for zoning or additions
We’re trained to diagnose cooling issues quickly and keep your home comfortable all season long.
Plumbing Services in Mahomet, IL
Fast, Reliable Solutions for Leaks, Fixtures & Water Quality
Our licensed plumbers provide full-service residential plumbing support, including:
- Leak detection and pipe repair
- Toilet, sink, and faucet repair or installation
- Water heater repair, replacement & tankless upgrades
- Water softener installation & filtration solutions
- Garbage disposal repair
Whether it’s a dripping faucet or a major plumbing issue, we take care of it quickly and correctly.
Drain Cleaning & Sewer Services
Camera Inspections, Hydro Jetting & Sewer Line Repair
Mahomet homes frequently experience clogged drains, slow sinks, or sewer backups—especially in older neighborhoods. Our drain and sewer services include:
- Professional drain cleaning for kitchens, bathrooms, and main lines
- Hydro jetting to eliminate grease, scale, and heavy buildup
- Sewer camera inspections to identify breaks, root intrusion, or collapsed pipes
- Sewer line repair & replacement for long-term solutions
We clear blockages safely and identify underlying issues before they cause major damage.
Underground Plumbing & Water Line Services
Expert Repairs With Accurate Diagnostics
If you’re experiencing low water pressure, unexplained wet spots, or frequent sewer backups, your underground plumbing may be compromised. We offer:
- Water line leak detection & repair
- Water line replacement
- Underground sewer repairs
- Excavation and spot repairs
Our specialized equipment allows us to complete underground work efficiently and with minimal disruption.
Why Mahomet Homeowners Choose Lanz
- Decades of local HVAC & plumbing experience
- Proud member of the Mahomet Chamber of Commerce, supporting and serving our local community
- Family-owned company built on honesty, professionalism, and community commitment
- Certified heating & cooling specialists trained in today’s most efficient systems
- Advanced diagnostic technology for accurate plumbing and sewer solutions
- Fast response times for urgent heating, cooling, or plumbing issues
- Clear communication and transparent pricing with repair options explained upfront
Schedule HVAC or Plumbing Service in Mahomet, IL
From reliable heating and cooling to expert plumbing and drain cleaning, Lanz is here to help keep your home safe and comfortable throughout the year.
Call 217-394-1380 or contact us online through our contact page to schedule service.
Recent Jobs and Reviews in Mahomet, IL
Job Locations and Reviews
Changed 20x25x5 filter and cleaned outdoor AC coil. Flushed water heater and checked pumps. Tightened a leaking packing nut on the backyard wall hydrant to stop the water leak, and provided a quote for a faucet rebuild.
Performed HVAC maintenance: replaced 20x25x5 filter, cleaned condenser coils, and treated condensate line. Conducted plumbing inspection: tested water pressure, dye tested toilets, flushed water heater, and cleaned the burner assembly.
Prepared a residential plumbing quote for a condensate pump installation to handle drainage. The proposal excludes electrical outlet installation, which must be completed by a licensed electrician if needed.
Completed air conditioner repair by replacing a failed dual run capacitor and a hard start kit with wires damaged by a nesting mouse, restoring proper cooling and system operation.
Follow-up inspection on a 3-ton air conditioning installation. Verified optimal system pressures, including 14 superheat, 9 subcooling, and a 20-degree Delta T, ensuring maximum energy efficiency and cooling performance.
Verified gas pressure, static pressure, airflow, and refrigerant levels during a follow-up HVAC maintenance check on a newly installed 60k BTU furnace and 2.5-ton AC to ensure optimal heating, cooling, and energy-efficient performance.
Replaced air filter and cleared AC condensate line with cleaning solution and compressed air. Tested system capacitors, static pressures, delta T, running amps, and refrigerant levels to ensure reliable and efficient HVAC performance.
Cut out damaged cast iron flange and installed a new PVC flange secured to the concrete with Tapcon screws. Provided a jumbo wax ring for the homeowner to complete the toilet repair.
Delivered two high-efficiency 20x25x5 replacement air filters for HVAC maintenance to support optimal indoor air quality and system performance.
Maintained 2 ACs: replaced three 16x25x5 filters and cleared condensate lines. Flushed tankless water heater, resolved inlet screen leak by adjusting a pinched O-ring, and adjusted an upstairs shower scald guard to increase hot water temp.
Changed the AC filter and cleared a clogged drain to resolve garage water leakage. Tested capacitor, contactor, and system pressures. Flushed the water heater and inspected all household sinks, toilets, and plumbing shut-off valves.
Resolved a master bathtub backup with professional drain cleaning. Removed the overflow cover and cleared a heavy hair buildup using a 5/16" cable, restoring proper flow and verifying drainage with a water test.
Cleaned outdoor AC coils and tested capacitors on both air conditioning units. Safely checked refrigerant levels on one system to prevent mixing R-22 and 410A, ensuring optimal operation for seasonal AC maintenance.
Evaluated a 4-inch cast-iron toilet flange embedded in concrete. Quoted a toilet repair to grind out the damaged cast iron and install a new PVC or brass insert flange, protecting the sewer line. Provided estimate; scheduling pending.
Diagnosed a failed 20-year-old sewage ejector pump. Verified power and tried freeing the float. Recommended replacement to prevent a sewer backup and basement flooding. Provided a detailed quote for a new sump pump installation.
Completed a toilet repair to resolve a continuous run. Adjusted and properly seated the gasket seal on the sliding tower, preventing the water level from dropping and stopping the fill valve from constantly running.
Replaced a weak AC capacitor reading below manufacturer specifications with a durable Turbo capacitor featuring a 5-year warranty, restoring efficient system operation for reliable cooling.
Cleared a clogged kitchen sink drain by rodding the line 50 feet with a 5/16" cable to remove built-up food debris. Reinstalled the trap, tested for leaks, and flushed the system multiple times to ensure proper drainage.
Flushed the water heater, tested sump pumps, and checked drains. Completed cooling system maintenance, cleaned components, and added one pound of R-410A refrigerant to resolve low pressure and ensure peak performance.
Charged a newly installed 3.5-ton Goodman condenser with 1 lb of R32 refrigerant during an air conditioner repair. Adjusted superheat to 15° and subcool to 10° (suction 116 psi / liquid 305 psi) to ensure optimal cooling and efficiency.
Completed HVAC maintenance. Replaced 20x25x5 air filters, flushed the condensate line with treatment, and tested capacitor microfarads, blower motor amps, and refrigerant levels to ensure efficient AC performance and optimal airflow.
Installed a new energy-efficient heating and cooling system to optimize indoor air comfort, improve airflow, and lower utility costs.
Resolved a stripped shower handle by replacing the old cartridge, trim plate, handle, and showerhead with a new customer-provided trim kit. Tested system to ensure leak-free operation and optimal bathroom plumbing performance.
Completed a Toto toilet repair and tank rebuild, and replaced the shower cartridge to resolve bathroom plumbing issues. Provided a quote for ongoing maintenance.
Provided AC service and plumbing checks: cleaned outdoor condensers, verified refrigerant levels on main and mini-split systems, flushed the water heater, tested heating elements, and dye-tested toilets. Note: Needs 20x25x5 air filters.