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217-394-1380

Monticello, IL

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4.9
Based on 2598 reviews
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HVAC Repairs, Installations, Plumbing, and More Near Monticello, IL

If you live in Monticello and you're looking for a company that can handle all of your HVAC and plumbing needs, turn to the professionals at Lanz, Inc. We offer comprehensive HVAC and plumbing services designed to help our friends and neighbors enjoy the most comfortable home environment possible.

We always offer flat-rate pricing on our services and a 100% satisfaction guarantee on the quality of our work. Our staff has extensive knowledge, experience, and credentials, so you can rest assured that we'll get the job done right. Why call anyone else? Get in touch with us 24/7 at 217-394-1380 !

Monticello HVAC Furnace & AC Installation and Replacement

Is your heating or air conditioner beyond repair? Are you adding to your home or business, or simply looking for a comfort upgrade? Our HVAC installation and replacement services cover all these projects and more! We know how important it is to find the right system for your needs at the right price. As Trane Comfort Specialists, we have access to the latest and greatest heating and cooling equipment on the market. We'll help you find the perfect system and get it installed to last for years to come. We also offer expert duct cleaning services to ensure your new equipment runs at peak performance!

HVAC Air Conditioner & Furnace, Boiler & Heat Pump Repairs Near Monticello

As Monticello area residents, we know how important it is to have heating and AC you can trust. After months without use, you may find that your heater isn't working properly. In the dead of summer, your air conditioner could malfunction, leaving you and your family uncomfortable in the heat. Our fast and reliable HVAC repair services will get you back to the indoor comfort you need in no time! No matter the problem, we'll find the cause and get it fixed.

Plumbing and Underground Solutions

Your plumbing network plays a crucial role in keeping things moving day in and day out. We're here to help your pipes and water lines stay out of sight and out of mind so you can focus on what matters most. Whether you have a drain blockage or are remodeling your bathroom, our plumbers have the tools to get the job done! Our underground specialists will also take care of sewer, storm, and draining pipes, from repairs to installations and more! We have trenchless technology to avoid disrupting your day.

Give us a call today at 217-394-1380 to schedule your service!

Recent Jobs and Reviews in Monticello, IL

Job Locations and Reviews

Boston W.
Boston W. Checked in
Removed and replaced corroded soft copper gas line to water heater and dryer. Installed new flex line and shut-off valve for safer, more reliable gas supply.
Monticello, IL 61856
Jeremy E.
Jeremy E. Checked in
Furnace issue: Thermostat lost WiFi connectivity. Reset via installer setup, but unit failed completely.
Monticello, IL 61856
Kyle K.
Kyle K. Checked in
Toilet tank rebuilt; replaced flapper & fill valve to resolve leaking issue. Customer opted for rebuild instead of full flush valve replacement.
Monticello, IL 61856
Zachary J.
Zachary J. Checked in
Replaced faulty backflow preventer on boiler. The old part restricted water flow.
Monticello, IL 61856
Shannon V.
Shannon V. Checked in
Sewer line inspection via basement cleanout revealed an orange-colored line.
Monticello, IL 61856
Boston W.
Boston W. Checked in
Gas leak repair: Replaced leaking soft copper gas lines at multiple compression joints, as identified by Ameren.
Monticello, IL 61856
Jeremy E.
Jeremy E. Checked in
Furnace issue: Thermostat lost WiFi connectivity. Resetting via installer setup failed, resulting in complete thermostat failure.
Monticello, IL 61856
Caleb D.
Caleb D. Checked in
Replaced shower's Delta cartridge to resolve leaking issue. Shut off water supply prior to plumbing repair.
Monticello, IL 61856
Shannon V.
Shannon V. Checked in
Clogged sewer line cleared by rodding through a 4" clay tile access point.
Monticello, IL 61856
Boston W.
Boston W. Checked in
Water leak detection in dining room ceiling, originating from upstairs bathroom. Explained cause to customer.
Monticello, IL 61856
Skylar B.
Skylar B. Checked in
Cleared clogged kitchen sink drain line (50 ft, 5/16" cable). Removed buildup causing the sewer backup. Restored proper drainage.
Monticello, IL 61856
Joey H.
Joey H. Checked in
Replaced faulty sump pump with new Liberty 457 model to resolve plumbing problem.
Monticello, IL 61856
Joey H.
Joey H. Checked in
Installed customer's faucet and garbage disposal.
Monticello, IL 61856
Austin S.
Austin S. Checked in
Cabled 4" main sewer line; removed root blockage using 3/4" cable and R4 cutter. Restored flow. Drain cleaning performed due to root intrusion in PVC sewer pipe.
Monticello, IL 61856
Shannon V.
Shannon V. Checked in
Investigated possible broken PVC sewer line under basement floor, accessing it via outside clean out. Stool was removed.
Monticello, IL 61856
Joey H.
Joey H. Checked in
No contact at property. Plumbing service will be rescheduled upon customer contact.
Monticello, IL 61856
Joey H.
Joey H. Checked in
Installed customer-supplied kitchen faucet and garage disposal. Scheduled for 9/23/25 after 9am.
Monticello, IL 61856
Zachary J.
Zachary J. Checked in
High humidity issue: A/C system pressures were high. (Incomplete - truncated).
Monticello, IL 61856
Brett B.
Brett B. Checked in
Installed customer-supplied faucet, sink, and garbage disposal. Old sink removal was difficult due to peeling countertop.
Monticello, IL 61856
Boston W.
Boston W. Checked in
Clogged kitchen faucet aerator caused low water pressure. Cleaned aerator to restore normal water flow.
Monticello, IL 61856
Zachary J.
Zachary J. Checked in
Replaced dirty filter restricting airflow in A/C system. Unit charge tested; system operating within normal parameters. HVAC maintenance completed.
Monticello, IL 61856
Boston W.
Boston W. Checked in
Repiped water line to front wall hydrant after shutting off water and bleeding line pressure.
Monticello, IL 61856
Joey H.
Joey H. Checked in
Rebuilt BK/CR/CR3 tank. Previous payment applied; adjusted flat rate.
Monticello, IL 61856
Victor V.
Victor V. Checked in
Boiler leaking at two T-fittings (1½" to 2½"). Quoting customer for plumbing repair.
Monticello, IL 61856
William G.
William G. Checked in
A/C condensate drain line clogged, causing water near furnace. Cleared blockage to restore proper drainage.
Monticello, IL 61856
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