HVAC Services in Highland, IL
Fireside Heating & Air Co. of Chicago has kept Highland homes comfortable since 2018. We’re a phone call away at (833) 983-1671, with a live person answering every time, day or night. Most repairs are completed in a single visit, and every job carries our written 90-Day Done Right Promise.
What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Why Highland Homeowners Choose Fireside Heating & Air Co. of Chicago
We’ve been the company Highland homeowners call when the second or third contractor still hasn’t fixed the problem. Over 42 years in this trade, we’ve learned that trust is built by showing up when we say, quoting a price we stand behind, and leaving the basement cleaner than we found it. Our technicians are journeyman-trained, background-checked, and uniformed. They put on shoe covers without being asked. They work in your home the way they would in their own mother’s.
Highland sits in ZIP 46322, a post-war suburban community in the Calumet Region roughly 10 miles south of Lake Michigan. That lake proximity creates a distinct HVAC challenge: lake-effect moisture drives high latent loads in summer and sudden, intense cold snaps in winter. Systems here must be sized and selected for humidity control as much as temperature, a nuance that purely inland markets don’t demand as consistently. We’ve replaced too many improperly sized units in the Wicker Park and Homestead neighborhoods to treat Highland like Hammond, IL or anywhere else.
Our phones are answered by a live person 24 hours a day, 7 days a week, including holidays. No voicemail trees. No callbacks tomorrow. When your furnace quits at 2 a.m. during a lake-effect snow squall, you reach us. The price we quote is the price you pay. We back that with our 90-Day Done Right Promise in writing, no paperwork, no arguing.
HVAC Services We Offer in Highland
AC Repair & Installation
Highland summers push air conditioners hard. Elevated dew points from onshore lake flow mean extended runtime, increased drain-pan and coil mold issues, and accelerated wear. We service all major brands including Carrier, Trane, and Lennox. When replacement makes more sense than repair, we give straight talk about repair versus replace, with upfront pricing and no pressure. Learn more about our AC Repair & Installation in Highland.

Heating & Furnace
Many Highland ranch homes were built on slab or with shallow crawl spaces, so original furnaces were often horizontal attic units or closet-mounted upflow units with very short, cramped flue runs. Upgrading to 90%+ condensing furnaces requires careful venting assessment to avoid moisture and backdraft problems. We’ve handled this configuration throughout the Wicker Park area. Learn more about our Heating & Furnace in Highland.

Heat Pump & Mini Split
Heat pumps and ductless mini-splits are increasingly viable in Highland’s climate, especially for homes with problematic ductwork or room additions. We size these systems for both heating and cooling loads, accounting for those sudden cold snaps that lake-effect weather delivers. Learn more about our Heat Pump & Mini Split in Highland.

Air Quality & Ventilation
Hard water common in Lake County accelerates scale buildup in humidifiers and condensate systems. We install and maintain whole-home humidifiers, dehumidifiers, air quality and ventilation controls sized for Highland’s moisture profile. Proper humidity control protects your home and your health.

Emergency & Commercial HVAC
Our emergency line is staffed by a live person around the clock. For Highland’s small commercial properties, restaurants, and retail along Ridge Road, we provide emergency commercial HVAC service with the same upfront pricing and written guarantee.

Neighborhoods We Serve in Highland
We’ve worked in homes across Highland and our Griffith service area, from the mid-century ranches of Wicker Park to the cape cods near Main Square Park. Our typical response time for the Highland area is under 90 minutes for emergency calls.
- Wicker Park
- Homestead
- Main Square Park area
- Ridge Road corridor
Why Highland’s Climate & Housing Affect HVAC
Highland’s residential streets are dominated by 1950s-1970s ranch homes and cape cods built during the regional industrial and population boom. Many have original ductwork sized for the lower static-pressure equipment of that era. Retrofitting modern, higher-efficiency variable-speed equipment into these older trunk-and-branch duct systems frequently requires duct remediation to avoid comfort complaints and airflow failures. We’ve learned to assess this before quoting a replacement, not after the install.
Lake Michigan’s thermal mass delivers lake-effect snow squalls that can drop several inches with little warning, stressing heating systems at peak load. Summers bring elevated dew points from onshore lake flow that push air conditioners into extended runtime. Hard water throughout Lake County accelerates scale buildup in humidifiers and condensate systems. These aren’t abstract climate facts for us. They’re the conditions we plan for on every Highland job, whether we’re tuning a Carrier system on a quiet side street or replacing a furnace near Ridge Road.
Pricing for HVAC in Highland
We believe in a square deal: the price quoted is the price paid. Here’s what Highland homeowners typically invest:
| Service | Typical Range |
|---|---|
| Diagnostic service call | $89-$149 |
| Standard repair (parts & labor) | $180-$650 |
| Seasonal tune-up | $89 |
| Furnace replacement | $3,800-$7,200 |
| AC replacement | $3,500-$8,500 |
| Heat pump installation | $4,200-$9,500 |
| Mini-split (single zone) | $3,200-$5,800 |
Current offers: $50 off any repair over $250, free second opinion on any written estimate, $89 seasonal tune-up, and a permanent 5% senior and veteran discount. Call (833) 983-1671 for an exact quote on your system. Estimates are free.
Service Area - Cities Near Highland
We also serve homeowners in Hammond, Griffith, Lynwood, and Munster with the same live-answer phones, upfront pricing, and 90-Day Done Right Promise.
Serving Highland, IL - Our Local Coverage Area
We’re based in the Highland area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs About HVAC in Highland
Most AC repairs in Highland run between $180 and $650, depending on the part and the accessibility. A failed capacitor or contactor runs toward the lower end; a compressor replacement or refrigerant leak repair runs higher. We apply our $50 off any repair over $250 automatically. Call (833) 983-1671 for a free estimate on your specific system.
Yes, most furnace repairs in Highland are completed same-day, and our emergency line reaches a live person 24/7. We stock common parts for Carrier, Trane, Lennox, Goodman, and other major brands on our trucks. If your furnace quits during a lake-effect cold snap, we’ll be there.
Replacement usually makes financial sense when repair costs exceed 40% of a new system’s price, or when your unit is over 15 years old with declining efficiency. In Highland’s climate, we also factor whether your current system handles humidity adequately, lake-effect moisture being what it is. We’ll give you straight talk about repair versus replace, with actual numbers, not pressure. Call (833) 983-1671 for a free assessment.
Highland’s proximity to Lake Michigan means summer dew points run higher than inland areas. If your AC is oversized, it cools too quickly without running long enough to dehumidify. If your ductwork is original to a 1960s ranch, it may not move enough air for modern equipment. We assess both the equipment sizing and the duct system before recommending solutions.
Yes. Our phones are answered by a live person every day of the year, including holidays, with no voicemail trees. Emergency service in Highland carries the same upfront pricing and 90-Day Done Right Promise as scheduled work. Call (833) 983-1671 anytime.
Written by the team at Fireside Heating & Air Co., serving Highland since 2018.
What happens when you call
- 1A real person answersNo phone trees - talk to a local hvac pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
- 4You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.
What Highland Customers Say
"The thermostat had been miswired by whoever installed it, so the heat strips were running with the AC. He found it in a few minutes and probably saved me a fortune on the next few bills."
- Nicole Fletcher"Blower motor on a twelve year old furnace. He gave me the honest math on repair against replace and did not push me toward the bigger ticket."
- Paige Hoffman"The maintenance plan is actually worth it. They turn up twice a year and the last visit caught a refrigerant leak before it became a July disaster."
- Kurt Anderson