For dependable heating and cooling services in Peotone, IL, local homeowners and businesses have relied on L & H Services Inc. since 1979. We provide complete HVAC services in Peotone, IL including air conditioning installation and repair, furnace service and replacement, geothermal heat pump systems, boiler service, indoor air quality solutions, and commercial HVAC for residential and commercial properties throughout the Peotone area.
Our skilled HVAC technicians understand the climate challenges that Peotone properties face—hot, humid summers that test air conditioning systems and bitter cold winters demanding reliable heating. We provide responsive, professional service that maintains comfortable, efficient indoor environments year-round.
We provide comprehensive heating, cooling, and indoor air quality services for residential homes and commercial businesses throughout Peotone. Our full-service approach means you have one reliable partner for all HVAC needs—from emergency repairs when systems fail to planned furnace installations to preventive AC maintenance that maximizes efficiency and equipment life.
Need HVAC service in Peotone? Whether you're facing an emergency system failure, planning equipment replacement, or need routine maintenance, we're your trusted local partner. Contact L & H Services Inc. now for professional HVAC service in Peotone, IL.
Since 1979, we've been the trusted HVAC service provider for Will County homeowners and businesses including Peotone. Nearly half a century of service demonstrates our commitment to quality and customer satisfaction.
Peotone's summer heat and humidity require reliable cooling. We provide complete AC services including new system installation, emergency repairs, and preventive maintenance. Our technicians service all major brands and provide same-day service for most common problems.
Illinois winters demand dependable heating. We service all heating system types including gas and oil furnaces, heat pumps, and boilers. Our emergency heating service ensures you stay warm when your system fails during cold weather.
Need immediate HVAC service in Peotone? L & H Services Inc. provides emergency service with experienced technicians ready to restore your comfort. Call (708) 231-4800 for fast response.
45+ Years Experience
Licensed & Insured
Fully Equipped Trucks
Upfront Pricing
Ductless mini-splits offer efficient, flexible climate control ideal for homes without existing ductwork, room additions, and converted spaces.
All-in-one package units provide complete heating and cooling solutions for various residential and commercial applications.
Ultra-efficient geothermal systems provide maximum energy savings for environmentally conscious homeowners.
We serve Peotone businesses with comprehensive commercial HVAC solutions and priority emergency service.
When you contact us for HVAC service, our friendly, professional staff understand your situation and provide priority scheduling for emergency service.
When your air conditioning struggles during Peotone's hot, humid summers, causes may include inadequate system capacity, refrigerant leaks, dirty coils, ductwork problems, or aging equipment reaching end of life.
Illinois winters create emergency situations when furnaces fail. Common causes include ignition problems, cracked heat exchangers, blower motor failures, thermostat issues, or control malfunctions.
We understand that HVAC repairs and equipment replacements can represent significant unplanned expenses. That's why we offer flexible financing options to help Peotone homeowners afford necessary heating and cooling solutions without financial hardship.
Switch to clean, efficient geothermal heating and cooling. Rebates and incentives are available to help offset your new system's cost.
Rebates, incentives & lower bills.
Geothermal is the cleanest way to heat & cool.
Quiet, reliable performance.
L & H Services Inc. partners with JB Financing and Regions Bank to provide flexible financing solutions for HVAC installations and major repairs. These financing options help customers invest in efficient, reliable HVAC systems without compromising their budget.
Fast approval with flexible payment plans through JB Financing designed to fit your budget.
Apply NowAbout HVAC Services in Peotone, IL
We prioritize emergency service calls for heating and cooling failures, particularly during extreme weather. We typically respond within a few hours for emergency situations in the Peotone area. Call (708) 231-4800 any time you need emergency HVAC service.
Yes, we service all major HVAC equipment brands including Rheem, Armstrong, Carrier, Trane, Lennox, York, Goodman, Mitsubishi, and others. Our technicians have training and experience with the most common residential and commercial HVAC equipment.
We recommend annual professional maintenance for most HVAC systems—typically spring service for air conditioning and fall service for heating equipment. Heat pumps providing both heating and cooling benefit from maintenance twice per year.
Proper sizing requires calculating your home's specific heating and cooling loads based on square footage, insulation quality, windows, orientation, ceiling height, and other factors. We perform proper load calculations to determine correctly sized equipment for your home.
High-efficiency systems cost more upfront but provide lower operating costs over their lifespan. In Peotone's climate with both hot, humid summers and cold winters, the energy savings from high-efficiency equipment can be substantial.
Yes, we offer comprehensive maintenance programs for residential and commercial customers in Peotone. Maintenance contracts include scheduled service, priority emergency response, discounts on repairs, and documented service history.
Absolutely. We provide complete indoor air quality solutions including high-efficiency filtration, HEPA systems, UV germicidal lights, whole-home air purifiers, humidifiers, and dehumidifiers.
With regular professional maintenance, air conditioners and furnaces typically last 15-20 years, heat pumps 15-18 years, and boilers often 20-25 years. Actual lifespan depends on maintenance quality, usage patterns, and installation quality.
Yes, we serve Peotone businesses with complete commercial HVAC services including rooftop unit service, commercial refrigeration, cooking equipment repair, and preventive maintenance programs.
First, check that your thermostat is set to heat mode with temperature set above current room temperature. Verify your circuit breaker hasn't tripped and that your furnace power switch is on. If these basic steps don't solve the problem, call us for professional diagnosis and repair.
Emergency service during off-hours may include additional charges for rapid response. We provide clear pricing information before beginning work. The rapid comfort restoration often justifies the cost when your heating or cooling has failed.
Get professional heating and cooling service from Will County's trusted HVAC experts since 1979.
Emergency Service Available
L & H Services Inc. provides comprehensive heating and cooling solutions throughout Peotone and surrounding Will County communities.
For professional heating and cooling services in Peotone, IL, trust the local experts who have served Will County since 1979. L & H Services Inc. provides comprehensive HVAC services for homes and businesses throughout the Peotone area.
Contact us today for professional HVAC service in Peotone, IL and throughout Will County.
© Red Barn Media Group 2026
