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
Replaced faulty sump pump and check valve to restore proper basement water removal. Sump pump repair.
Replaced open 5-amp fuse on furnace circuit board to restore low voltage signal and furnace operation. #FurnaceRepair
Performed furnace repair. Water sound from furnace resolved by clearing plugged condensate trap and inducer.
Investigated continuously running, loud ejector pump. Removed basin lid for internal inspection.
Investigated reported sump line backup. Found sump pit not full and pump operating normally; no issue detected with sump system.
Replaced evaporator coil. System pressure and vacuum tested to specification, then recharged with factory refrigerant for optimal AC performance.
Replaced failed sump pump and check valve, restoring basement waterproofing and preventing water intrusion.
Diagnosed main sewer issue, locating 4in cleanout in rockbed for access and potential sewer line repair.
Ductwork repaired with new materials to resolve furnace issue.
Replaced old wall hydrants with two Woodford freezeless hydrants. Verified no leaks after well pump activation.
Replaced highly congested furnace air filter causing .50 return static. Installed less restrictive filter to improve airflow, reducing static to .30, resolving poor furnace performance.
Plumbing inspection located shower head leak through handle cover plate. Assessed issue for required plumbing repair.
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Diagnosed furnace not heating from limit switch trip; verified proper airflow. Limit switch reset, restoring heat.
Investigated furnace blowing cold air, causing house temperature to drop below thermostat setting. Identified problem for HVAC repair.
Furnace repair: Diagnosed no heat after power surge. Replaced faulty control board that failed to power inducer motor, restoring furnace operation.
Addressed backed-up kitchen sink drain. Rectified AC condensate line connection, preventing water intrusion into crawl space.
Diagnosed non-heating heat pump: Found refrigerant leak at evaporator coil causing low refrigerant. Quote pending for repair.
Replaced toilet tank fill gasket, resolving leak and completing rebuild.
Inspected boiler. Identified burst domestic water piping near water softener causing boiler dry run conditions & low water pressure. Requires plumbing repair.
Cleaned tankless water heater flame sensor, resolving code 391 and restoring heating.
Rodded clogged shower drain 10ft with 5/16 cable, clearing hair clog. Restored proper drainage.
Inspected jacuzzi tub for cartridge replacement; required part unavailable.
Toilet repair: Replaced faulty fill valve to stop constant running and noise.