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HVAC and Plumbers Danville IL

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Based on 2599 reviews
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Trusted Plumbing, Heating & Cooling, in Danville, IL

When it comes to reliable home comfort, Lanz Plumbing, Heating & Cooling is the name Danville residents trust. For over 20 years, our licensed technicians have provided professional plumbing, HVAC, drain, and underground solutions backed by quality workmanship and friendly service. From emergency repairs to new system installations, we’re here to keep your home safe, comfortable, and efficient year-round.

Call 217-394-1380 or contact us online to book your next service in Danville, IL.

Plumbing Repair & Installation in Danville, IL

Your home’s plumbing system deserves expert care. Lanz offers comprehensive plumbing services in Danville designed to prevent leaks, improve efficiency, and extend the life of your fixtures.

Our plumbing services include:

Whether you’re remodeling or dealing with an urgent leak, call Lanz for fast, dependable plumbing help in Danville.

Stay Warm All Winter With Heating Services in Danville, IL

Illinois winters can be tough, but Lanz makes it easy to stay cozy. We provide full-service heating installation, repair, and maintenance to keep your furnace or boiler performing at its best.

Our heating experts specialize in:

For dependable heating service in Danville, IL, call 217-394-1380 today.

Cooling & Air Conditioning Services in Danville, IL

When summer heat strikes, trust Lanz for cooling repairs and AC installations that keep your home comfortable and energy-efficient.

Our certified HVAC team provides:

We’re proud to be Danville’s go-to choice for reliable air conditioning service and repair.

Drain & Sewer Solutions in Danville, IL

Clogged drains and sewer backups can cause serious headaches. Lanz delivers fast, professional drain cleaning and sewer repair in Danville using advanced equipment for lasting results.

Our sewer services include:

Restore your drains and protect your home with Lanz’s expert sewer and drain services.

Underground Solutions in Danville, IL — Safe, Efficient, and Long-Lasting

From pipe replacements to water service upgrades, Lanz offers professional underground plumbing solutions built to last. Our team uses the latest technology to minimize digging, protect your property, and ensure reliable results.

We specialize in:

If your Danville home or business needs underground plumbing work, Lanz’s experienced technicians are equipped for any challenge.

Water Heater Installation & Service in Danville, IL

Don’t settle for inconsistent hot water. Lanz installs, repairs, and maintains both tank and tankless water heaters in Danville.

Our plumbing experts handle:

Ask about our free estimates and maintenance plans to extend your system’s lifespan.

Indoor Air Quality Services in Danville, IL

Breathe easier with clean, healthy air. Lanz provides custom indoor air quality solutions to reduce allergens, control humidity, and eliminate odors in your Danville home.

We offer:

Protect your family’s comfort and health with Lanz’s IAQ experts.

Commercial HVAC & Plumbing Services in Danville, IL

Local businesses trust Lanz for dependable commercial HVAC and plumbing support. Our skilled technicians deliver responsive service and tailored maintenance programs to keep your operations running smoothly.

Commercial services we offer:

We proudly support Danville businesses with solutions that keep comfort systems efficient and reliable year-round.

Experience the Lanz Difference in Danville, IL

From homes on Vermilion Street to businesses downtown, Lanz Plumbing, Heating & Cooling is proud to serve the Danville community with honest service and dependable results. Whether it’s plumbing, HVAC, or underground solutions, our mission is simple — your comfort, your safety, and your satisfaction.

Call 217-394-1380 or contact us online to schedule service and experience The Lanz Difference in Danville, IL today.

Recent Jobs and Reviews in Danville, IL

Job Locations and Reviews

Joey H.
Joey H. Checked in
Removed 4" cast iron pipe and connected PVC to existing plumbing. Tied into PVC down to cast iron clean out.
Danville, IL 61832
David J.
David J. Checked in
Furnace maintenance: Burner assembly pulled and cleaned. Comfort Family membership activated.
Danville, IL 61832
Gregory W.
Gregory W. Checked in
Commercial furnace HVAC maintenance complete on RTUs and mini splits. Filter replacement deferred due to access; will reschedule.
Danville, IL 61834
Jeremy E.
Jeremy E. Checked in
Replaced blower motor capacitor on furnace. Motor now running after failed capacitor replacement.
Danville, IL 61832
Gregory W.
Gregory W. Checked in
Commercial HVAC maintenance done on RTUs and mini splits. Filter replacement postponed; return visit needed.
Danville, IL 61834
Gregory W.
Gregory W. Checked in
Lab A/C systems checked after cooling complaints. Found one RTU system not functioning, causing low temperature (63°F). Further diagnostics required.
Danville, IL 61834
Austin S.
Austin S. Checked in
Cabled clogged drain repair for washer and kitchen sink lines; 50' of 5/16" cable used to clear blockage from kitchen sink, which was backing up into washer line.
Danville, IL 61832
Nick W.
Nick W. Checked in
Tankless water heater was flashing flame loss code. Clogged fresh air filter was cleaned of debris to resolve the issue.
Danville, IL 61832
Zachary J.
Zachary J. Checked in
Replaced boiler's faulty gas valve and thermocouple. New valve now keeps pilot open, restoring heating function.
Danville, IL 61834
Zachary J.
Zachary J. Checked in
Furnace not heating; system blew cold air. Heat pump activated in check charge mode.
Danville, IL 61832
Chase L.
Chase L. Checked in
Commercial furnace maintenance: Found A/C unit connected to furnace 1 running constantly, even when disconnected. Investigating cause of continuous operation.
Danville, IL 61834
Zachary J.
Zachary J. Checked in
Freed furnace inducer motor; debris was preventing proper operation. Motor now spinning freely.
Danville, IL 61834
Gregory W.
Gregory W. Checked in
Mitsubishi A/C systems not cooling, displaying miscommunication error 7102 EF. High voltage adequate, indicating deeper control board issue.
Danville, IL 61834
Chase L.
Chase L. Checked in
Commercial furnace maintenance completed. Furnace 3 blower capacitor replaced due to low reading (4.4/7.5) to ensure proper airflow. All other systems checked.
Danville, IL 61832
Chase L.
Chase L. Checked in
Replaced blower capacitors in west attic and basement furnaces. Performed general heating maintenance on all 4 commercial furnaces.
Danville, IL 61832
Chase L.
Chase L. Checked in
Commercial furnace HVAC maintenance performed; system operating within normal parameters. No components required replacement or adjustment.
Danville, IL 61832
Austin S.
Austin S. Checked in
Cleared mini split condensation line with swoosh gun. Drain now open and flowing. Informed maintenance.
Danville, IL 61834
Gregory W.
Gregory W. Checked in
A/C blower ran constantly. Diagnosed the issue and resolved the continuous operation.
Danville, IL 61832
Kyle K.
Kyle K. Checked in
Replaced customer's dishwasher and rebuilt kitchen sink drains, removing old garbage disposal.
Danville, IL 61832
Travis T.
Travis T. Checked in
Installed new hybrid electric water heater, adapting waterlines. Drained and removed old unit.
Danville, IL 61834
Jalynn W.
Jalynn W. Checked in
Clogged drain repair: Rodded 4" PVC cleanout with 3/4" cable and 4" cutter, running 120'. Post-cleaning camera revealed tree roots. Line opened.
Danville, IL 61832
Skylar B.
Skylar B. Checked in
Cleared mop sink drain blockage; removed significant waste buildup from grate to restore proper drainage.
Danville, IL 61832
Zachary J.
Zachary J. Checked in
HVAC - A/C Problem, Tech arrived and found the units thermostat controls were trying to average the temp space between the conditioned area and the control panel in the r Relocated thermostat to conditioned space, resolving temperature averaging issue. A/C now functioning correctly.
Danville, IL 61834
Jesse H.
Jesse H. Checked in
Replaced faucet cartridges in women's bathroom due to drip; however, faucet body is chipped. The brass chip in faucet body is causing the leak.
Danville, IL 61832
Victor V.
Victor V. Checked in
Commercial furnace maintenance: Cleaned burners and inspected electrical components (amps/strips) on all units as needed.
Danville, IL 61834
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