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
Cleaned five Mitsubishi mini-split blower wheels, blower compartments, and drain trays to resolve poor airflow. Tested all units to confirm proper operation and efficient cooling.
Flushed sediment from the water heater to improve efficiency. Performed HVAC maintenance by washing the AC condenser, flushing the drain line, and inspecting electrical connections.
Reconnected, strapped, and sealed a fallen 10-to-16-inch return duct. This central air repair resolves poor airflow issues to restore proper heating and cooling performance.
Inspected previously frozen AC unit. Confirmed blower and airflow are working well. Diagnosed low refrigerant and added 3 lbs of R-410A to restore proper cooling. Customer declined a leak search at this time.
Freed a stuck pull-down sprayer hose caught on the under-sink drain line. Repositioned the hose to restore smooth extension and instructed the resident on how to easily clear future snags, completing this kitchen faucet repair.
Adjusted a stiff flush handle that was keeping the toilet flush tower open and causing the toilet to run continuously. Loosened the tight handle so the tower closes and seals properly after flushing.
Restored cooling by replacing a failed contactor and the breaker panel for the air conditioning unit. Re-labeled the breaker panel for clear identification, resolving the AC not cooling issue.
Performed HVAC maintenance: cleaned outdoor coil, replaced 20x25x5 filter, cleared drain lines, and identified outdoor sensor fault. Flushed tankless water heater, cleaned intake screen, and found a high 100 psi water pressure issue.
Resolved a kitchen sink water pressure issue by performing a kitchen faucet repair. Removed the faucet head, cleaned a clogged filter screen, and reassembled the unit to restore normal water flow.
Replaced the old outdoor spigot with a new Woodford freezeless hydrant. Tested the installation under pressure to ensure leak-free performance and reliable outdoor water flow.
Flushed two tankless water heaters and tested pumps. During HVAC maintenance, noted upstairs unit has high subcooling and low vapor line temp, indicating possible low refrigerant or blockage. Recommended a follow-up pressure test.
Accessed the pipe via basement ceiling drywall to remove the failed outdoor faucet. Completed a plumbing repair by installing a new Woodford freeze-proof hydrant and testing the system to ensure a leak-free installation.
Replaced failed dual run capacitor to fix AC not cooling issue. Restored proper system operation, but advised that the aging blower and compressor motors may require future replacement due to stress from the capacitor failure.
Installed a new Kohler toilet with a new wax ring, bolts, and supply line. Also resolved a dripping basement shower by replacing the shower cartridge to ensure leak-free, reliable bathroom plumbing.
Completed HVAC maintenance and plumbing inspection. Replaced two 20x20x1 filters. Verified system voltages, static pressures, and refrigerant levels. Checked sinks, toilets, traps, and sump pump to ensure proper, efficient operation.
Resolved AC not cooling issue by disabling an incorrect thermostat schedule, restoring proper system operation. Investigated a separate family room power outage and recommended a licensed electrician for further troubleshooting.
Replaced a pilot assembly with a split igniter wire damaged by flame exposure. Restored pilot light operation and verified leak-free performance for a reliable water heater repair.
Resolved AC not cooling issue by fixing a tripped outdoor breaker. Found a nicked neutral wire shorting against the disconnect cover. Insulated the damaged wire and reset the breaker to restore proper system operation.
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.