Gurnee HVAC Company handles heating and cooling work across Gurnee and the surrounding Lake County area, every day from 9:00 AM to 8:00 PM. Whether the furnace stopped heating, the AC is blowing warm air, or it is time to replace an aging system, we cover the full scope: heating repair, AC repair, heat pump service, ductwork, thermostats, and full system installation and replacement. Straight answers on the phone. Real HVAC work. Quick to respond.
We keep the HVAC work done properly, start to finish, from the first call to the final check before we leave the property.
Call (224) 429-9789 for a quote.
Good HVAC work isn't complicated, it's just done right, and that starts with knowing what you are actually looking at before anything gets quoted or replaced.
When central air stops cooling or the system runs but the house stays warm, the cause is usually one of a handful of things: a refrigerant issue, a condenser problem, restricted airflow, or a failing compressor. We diagnose first. Airflow, refrigerant and controls all get checked before a guess is made.
A furnace that blows cold air or shuts off before the house reaches temperature is a different problem set. It might be the heat exchanger, the burners, the igniter, or the controls. We trace the fault rather than swap parts on a hunch.
Heat pumps and ductless mini-split systems have their own service needs, and we handle both repair and installation. If the system is struggling to hold temperature in either season, that is worth a call.
Thermostat and smart-control installation rounds out the everyday work, along with ductwork repair and sealing. Leaky ducts waste conditioned air and drive up energy costs. Equipment sized for the space rather than for the last unit is how you get a system that actually performs. We'll find the fault and set it right.
Lake County runs through four full seasons, and the equipment here has to handle both a hard freeze in January and weeks of humid heat in July. These are the jobs that come up most often in this area.
At some point, repairing an aging system stops making financial sense. When repair costs are climbing, the equipment is well past its expected service life, or the system can no longer keep up with the load, replacement is the practical answer. In Lake County, an undersized or failing furnace is a real problem once temperatures drop, and an AC unit that struggles through July humidity makes for a long summer.
A replacement visit starts with an assessment of the existing system and the space it serves. Sizing matters. A unit that is too large short-cycles and leaves humidity behind. One that is too small runs constantly and still falls short. We scope the job on the call and confirm the price before anything is scheduled.
Heat pumps move heat rather than generate it, which makes them efficient across a wide range of conditions. Northern Illinois sits in a transition zone where gas furnaces have historically dominated, but heat pump adoption is growing as cold-climate models improve and homeowners look for systems that handle both heating and cooling from a single unit.
A heat pump installation involves sizing the unit, running the refrigerant lines, setting up the air handler, and wiring the low-voltage controls. We handle both new installs and replacements of existing systems. If you are weighing a heat pump against a straight furnace-and-AC pairing, that is a conversation worth having on the call before anything is committed.
Gurnee summers are humid, and a standard AC unit alone does not always pull enough moisture from the air to keep a home comfortable. A whole-home dehumidifier integrates with the existing HVAC system and runs independently of the cooling cycle, keeping indoor humidity in a range that feels comfortable and reduces the conditions that allow mold and dust mites to build up.
On the other side of the year, winter heating dries the air out significantly. A whole-home humidifier, also integrated with the system, addresses dry air, static buildup, and the discomfort that comes with low indoor humidity. Both installs connect to the existing ductwork and controls, and both are worth considering as part of a system replacement or upgrade.
Noticing uneven temperatures or a spike in energy bills? Those are system problems. But dust buildup, stale air, allergy symptoms that get worse indoors, and humidity swings point to air quality issues that the equipment alone may not solve.
Whole-home air filtration, UV light systems, and high-efficiency filter upgrades all work within the existing HVAC system to reduce airborne particles, allergens, and biological contaminants. What the right solution looks like depends on the system, the space, and what the occupants are dealing with. Reach out and we'll start at the unit.
A quick tune-up and a full system swap are two different jobs, but the tune-up is often what keeps the swap from happening sooner than it should.
A spring AC tune-up covers the evaporator coil, refrigerant levels, airflow through the system, and thermostat calibration. The goal is to catch anything that would cause a problem once the system is running hard through summer. A fall furnace tune-up covers the heat exchanger, burners, blower motor, and controls. Both visits are about finding small faults before they become failures.
Scheduling a tune-up before each season is the most straightforward way to stay ahead of repair calls. We offer no-pressure estimates, priced up front, so you know what the visit covers before we schedule it.
Making comfort simple is most of what the job is, and nothing makes it less simple than a system that stops working in the middle of a January cold snap or an August heat wave.
When there is no heat or no cooling, the first step is a phone call. We are open every day from 9:00 AM to 8:00 PM, and we take both residential and commercial emergency calls. When you call, you get a real person who can scope the problem on the phone, confirm what the visit covers, and get something scheduled. We're one phone call from getting your comfort right.
Property managers and business owners have different needs than a single-family homeowner. Downtime matters. Scope clarity matters. Knowing what the job will cost before anyone shows up matters.
We handle commercial AC repair, commercial furnace repair, commercial heating and cooling maintenance, and full system installation and replacement. Whether it is a retail space, an office building, a multi-unit property, or a light industrial facility, the process is the same: scope the job on the call, confirm the price before scheduling, and get the work done without back-and-forth. Built for homeowners. Ready for property managers. Ready for your system.
HVAC pricing depends on what the job actually is, and the only way to give you a real number is to understand the situation first. When you call, the person who answers can scope the problem with you, cover what a service call involves, and give you a price before anything is put on the calendar.
A diagnostic visit for a repair is a different cost than a full system replacement estimate. Heat pump installation cost, furnace replacement cost, and AC replacement cost all vary by the equipment selected, the scope of the install, and what the existing setup requires. We walk through that on the call.
The repair-versus-replace question comes up often. Age of the equipment, the nature of the fault, and what a repair would cost relative to what a new system would cost are all factors. We give you the information to make that call, not pressure to go one way or the other. No-pressure estimates, priced up front, so you know what you are committing to before the visit starts.
We serve Gurnee and the broader Lake County area, including Waukegan, Zion, North Chicago, Libertyville, Winthrop Harbor, Lindenhurst, Round Lake Beach, and Grayslake. If you are searching for an HVAC contractor near you in this part of Illinois, we cover the area.
Whether it is AC repair, furnace repair, heat pump service, or a full system replacement, the work is done locally and the call is answered here.
We handle the full range of residential and commercial HVAC work in Gurnee and across Lake County: AC repair and service, furnace repair and service, heat pump installation and repair, ductless mini-split systems, ductwork, thermostats, whole-home dehumidification, indoor air quality, seasonal tune-ups, and full system installation and replacement. Emergency calls for no heat or no cool are taken every day from 9:00 AM to 8:00 PM. Whether the job is a diagnostic visit or a complete system swap, the scope and the price are explained before anything is scheduled.
Call (224) 429-9789 to get started.
Yes. We are open every day from 9:00 AM to 8:00 PM, including Saturdays and Sundays. If a furnace stops working on a Sunday morning or an AC goes out on a Saturday afternoon, that is still a call we take. Weekend availability covers both repair calls and scheduled service visits.
When you call, the person who answers can scope the problem with you on the phone, explain what a visit involves, and confirm the price before anything is put on the calendar. Once the visit is scheduled, the work covers diagnosing the fault, explaining what was found, and completing the repair or providing a clear recommendation if something further is needed. Nothing is ordered or replaced without your agreement on the cost first. The goal is a complete picture of the situation before any decision is made.
Yes.
When you call (224) 429-9789 during our hours, 9:00 AM to 8:00 PM every day, a real person answers who can talk through the problem with you.
That person can scope the job on the phone, cover what a service call involves, and give you a price before anything is scheduled. You are not routed to a voicemail or an automated menu.
Call (224) 429-9789 during business hours, 9:00 AM to 8:00 PM every day.
The person who answers will ask about the system, the symptom, and the space, and from there can give you a rate for the visit or the job before anything is confirmed. Quotes for repairs and replacements are both handled on the call. There is no obligation to schedule after the quote is given.
It helps to know the make and model of the equipment if you can find it, the age of the system if you know it, and a description of what the system is doing or not doing. Details like whether the outdoor unit is running, whether the blower is moving air, and what the thermostat is set to all help narrow down the likely cause before the visit. The more specific you can be about the symptom, the faster the diagnostic goes. None of that is required to call, though. We can work through it together on the phone.
Start with the basics before calling: check the thermostat settings and make sure it is set to the right mode, check that the system's power switch at the air handler is on, and check the breaker for the unit. If those are all in order and the system still will not respond, that is a diagnostic call.
Call (224) 429-9789 and we can talk through what the system is doing to help determine whether it is a controls issue, a safety lockout, or a component failure.
We take those calls every day from 9:00 AM to 8:00 PM.
Turn the system off and call (224) 429-9789 right away.
A burning smell from the vents can indicate an electrical issue at the unit, a failed motor, or debris on the heat exchanger, and running the system while that is happening can make the problem worse. A loud banging or grinding noise usually points to a mechanical failure inside the air handler or the outdoor unit. Getting the system off and describing what you noticed on the call helps the diagnostic move faster once the visit is scheduled.
The price for any job depends on what the diagnostic finds or what the replacement scope involves, and it is confirmed before anything is scheduled. A repair quote reflects the fault identified and the parts and labor required to address it. A replacement quote reflects the equipment selected and the full installation scope. Both are explained on the call so you know what you are agreeing to before the visit starts. We do not add to the scope without talking through it with you first.
Several things can add to the cost of a job: the age and condition of the existing equipment, whether ductwork needs attention alongside the unit, the difficulty of accessing the system in the space, and the specific parts required for a repair. On a replacement, the equipment selected and whether the existing electrical connections at the unit are compatible with the new system also factor in. All of that gets covered during the diagnostic or the scoping call, so nothing comes as a surprise after the work starts.
We are open every day from 9:00 AM to 8:00 PM for residential and commercial calls, scheduled and emergency, repair and installation.
Call (224) 429-9789 to get a quote and find out what the visit covers. Straight answers on the phone. Real HVAC work. Quick to respond.
Every heating and cooling job is different, and the table below maps out what each service covers, who it fits best, and one practical detail worth knowing before you call. Whether the need is a quick repair or a full system replacement, we scope the work on the phone and confirm the price before anything is scheduled.
Use this as a starting point, then call (224) 429-9789 with your specific situation and we will talk through the details.
| HVAC Service | What's Included | Best Suited For | Good to Know |
|---|---|---|---|
| Heat Pump Installation |
| Homeowners looking to handle both heating and cooling from one system, or adding a mini-split to a space without existing ductwork | Lake County's shoulder seasons make heat pumps a practical fit. Scheduling installation in spring or fall avoids weather delays that can affect outdoor unit work. |
| Seasonal Maintenance & Tune-Ups |
| Homeowners who want to catch small problems before they become service calls, ideally before heating or cooling season starts | A furnace tune-up before winter and an AC tune-up before summer are the two most practical times to schedule. Both visits include a check of the components that wear first. |
| Heating & Furnace Repair |
| Any home or rental property where the furnace is not reaching temperature, cycling oddly, or has stopped running | In Lake County winters, a furnace that cannot keep up reliably is a real problem. Early-season diagnostics catch issues before the first hard freeze. |
| Heat Pump Repair & Service |
| Homes with an existing heat pump that is short-cycling, running in the wrong mode, or not keeping up with demand | A heat pump that seems to be struggling in cold weather may be operating normally in defrost mode. We check the defrost cycle first before recommending parts. |
| AC Repair & Service |
| Homeowners or property managers with an AC that is not cooling, freezing up, or short-cycling | Airflow, refrigerant and controls all get checked before a guess is made, so the repair targets the actual fault rather than the most common one. |
| Whole-Home Dehumidification & Humidity Control |
| Gurnee homes that feel damp or stuffy in summer even when the AC is running correctly | A whole-home unit pulls moisture across the entire house through the duct system, unlike a portable unit that handles only one room. |
| Indoor Air Quality & Air Filtration |
| Households concerned about allergens, particulates, or airborne material circulating through the home | Whole-home filtration works through the existing duct system, so no separate equipment runs in individual rooms. |
| Full System Installation & ReplacementMost Popular |
| Homeowners replacing aging equipment or upgrading to a paired furnace and AC system sized for the actual space | Equipment sized for the space rather than for the last unit makes a real difference in comfort and operating cost. The rate is confirmed before anything is scheduled. |
| Thermostat & Smart-Control Installation |
| Homeowners upgrading from an outdated thermostat or installing a smart control that matches their system | A thermostat that does not match the system it controls can create problems that look like equipment faults. Compatibility is confirmed before installation. |
| Ductwork Repair & Sealing |
| Homes with uneven temperatures, rooms that stay warm while others cool down, or energy bills that have climbed without explanation | Leaking ducts bleed conditioned air into wall cavities and crawl spaces. Sealing them often improves comfort more noticeably than a repair on the unit itself. |
| Emergency HVAC Service |
| Any situation where the heating or cooling system has stopped working and the timing affects health or safety | Emergency calls are taken every day from 9 AM to 8 PM. Describing what the system is doing when you call helps us determine the fastest path to getting it addressed. |
Call (224) 429-9789 to talk through your heating or cooling situation. We will scope the job on the call, confirm the price before anything is scheduled, and get your system addressed.
(224) 429-9789