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
Inspected plumbing and tankless water heater. Completed HVAC maintenance on Trane system: replaced 20x25x5 filter and cleared condensate lines. Identified rusted outdoor capacitor terminals and high amp draw; system is currently cooling.
Performed a clogged drain repair on a slow basement bathtub. Removed a stuck overflow trip lever, cleared hair buildup from the stopper, and adjusted the assembly to restore proper drainage.
Resolved crawlspace AC leak by gluing a loose condensate elbow back in place. Cleared a clogged drain line using a vacuum and swoosh cartridges to restore proper drainage and protect against water intrusion.
Replaced a burnt geothermal circuit board to resolve cooling issues. Cleaned the drain sensor, drain pan, and drainer to clear drainage error codes, restoring proper multi-stage HVAC operation.
Replaced 20x20x1 air filter, cleaned evaporator and condenser coils, and treated condensate line for HVAC maintenance. Flushed water heater, tested heating elements, and inspected plumbing drains, toilets, and shutoffs to ensure peak efficiency.
Diagnosed outdoor breaker tripping; found a bad capacitor and compressor shorted to ground. Provided quote for air conditioner repair (replacing compressor and capacitor) and scheduled a consultation for full system replacement.
Replaced 16x25x5 filter, cleaned condenser coils, and treated condensate line. Descaled and flushed tankless water heater, checked drains and toilets, and tested sump pump and ejector pump to prevent future plumbing issues.
Flushed the water heater, adjusted temperature, and tested pumps and toilets. Conducted HVAC maintenance and found low R32 refrigerant. Identified a leaking condensation drain line and recommended replacement to prevent water damage.
Replaced a failed Moen cartridge in a leaking bathtub faucet to resolve the leak. Diagnosed a dripping outside wall hydrant with failed stem gaskets and provided repair or replacement options for future scheduling.
Replaced filter, cleaned condenser coils, treated condensate line, and verified refrigerant levels during HVAC maintenance. Identified a weak capacitor. Provided a quote to replace an aging 50-gallon water heater.
HVAC maintenance on a 5-head mini-split revealed dirty indoor units; scheduled a deep cleaning. Completed plumbing inspection, including a sewer camera inspection, electric water heater maintenance, and sump pump testing.
Replaced old unit and completed a new 50-gallon propane water heater installation. Filled the system, bled air from the plumbing lines, and verified leak-free operation for reliable hot water.
Diagnosed AC not cooling due to low refrigerant. Added 1.5 lbs of R22 to correct superheat and sealed service port caps. System is now cooling with a 21-degree temp drop. Advised homeowner on future system replacement due to age.
Completed HVAC maintenance: cleaned AC condenser coils, treated drain line, and noted weak capacitor. Inspected home plumbing, testing the sump pump, ejector, and toilets. Provided a replacement quote for the 14-year-old water heater.
Replaced furnace filter, completed condensate treatment, and measured static pressures. Achieved an optimal temperature split and inspected outdoor unit components during routine HVAC maintenance for efficient heating and cooling service.
Serviced AC and plumbing systems: replaced air filter, cleaned outdoor unit, flushed the water heater, and tested the sump pump. Confirmed a slow-draining downstairs tub and recommended a diagnostic for clogged drain repair.
Replaced 20x25x5 filter, cleaned condenser coils, and verified HVAC pressures. Checked residential plumbing: tested sump pumps, verified 80 psi water pressure, inspected fixtures for leaks, and evaluated water heater condition.
Resolved AC water leak by clearing a clogged condensate drain. Snaked the line from the furnace tee to the crawlspace, vacuumed out blockages, and verified proper drainage. Installed a new pipe union to simplify future HVAC maintenance.
Identified a cracked toilet tank and leaking bolt damaging the subfloor. Shut off the water, set up fans to dry the subfloor, and ordered a replacement unit for an upcoming toilet repair and installation.
Cleaned and tuned two AC units to ensure proper cooling. Inspected home plumbing and diagnosed a major water pressure issue at 150 PSI. Scheduled a follow-up test to determine if a pressure reducing valve (PRV) installation is needed.
Resolved a kitchen sink backup with professional drain cleaning. Used a 5/16" cable to rod the line through the crossover T, clearing a heavy buildup of food and waste. Tested the sink multiple times to ensure rapid, proper drainage.
Diagnosed failed primary sump pump with stuck float. Emptied the pit and replaced the aging unit with a new pump to restore reliable drainage, prevent basement flooding, and provide essential sump pump repair.
Diagnosed AC not cooling due to a locked compressor causing a low-pressure lockout on an 18-year-old unit. Provided quotes for a new compressor and a complete air conditioning installation replacement due to the system's age.
Diagnosed compressor not starting. Identified a failed transformer and a burnt control board. Sourcing a new transformer and control board (checking Trane warranty) to resolve this AC not cooling issue.
Cleared debris blocking the condenser fan motor to resolve an AC not cooling issue. Restored proper fan operation, but noted the motor may require future replacement due to electrical strain while it was seized.