Furnace & AC repair in Mount Greenwood, Chicago.

From the bungalows off 111th Street to the ranch homes near Mount Greenwood Park, King keeps this tight-knit neighborhood comfortable, 24/7.

  • Family owned since 1968
  • Crews minutes away
  • Up-front pricing
(708) 687-6898
A King service van parked on a snowy street
Chicago's far Southwest Side

The far Southwest Side's HVAC team.

Mount Greenwood sits in the far southwest corner of Chicago, roughly 103rd to 117th Street between Pulaski Road and Sacramento Avenue, with Evergreen Park to the north and Oak Lawn to the west.

It's one of the city's most tight-knit communities, home to many of Chicago's police officers and firefighters, with a busy commercial stretch along 111th Street. Its streets are lined with brick bungalows, ranches and Cape Cods, most built between 1940 and 1970.

Those houses were built to last. Their furnaces and air conditioners weren't. As original and second-generation systems age, we help homeowners get more good years out of them, and plan the upgrade when the time comes.

Call (708) 687-6898
Any service10% offany service or repair

Save when you hire King to repair or maintain your heating, cooling or plumbing systems.

Local know-how

What Mount Greenwood homes are up against.

Mount Greenwood's housing is older and unusually uniform: mostly single-family houses from the post-war decades. Seventy-year-old houses bring their own heating, cooling and water-line questions.

18,628residents (2020 Census)
1955median year homes were built
77%of homes built before 1970
84%single-family detached homes
  • Heat in a 1950s house

    The typical house here was built around 1955 and has seen plenty of heating equipment come and go. If your furnace or boiler is more than 10 years old, it may be nearing end of life. We will tell you straight whether a repair is worth it.

  • Cooling older homes

    Central AC typically lasts 12 to 15 years. A spring AC tune-up catches worn parts before the first hot week, and when it is time for a new system, we start with a free in-home estimate.

  • Lead service lines

    The city says a Chicago house or two-flat built before 1986 is likely to have a lead water service line, and Chicago has almost 400,000 of them. Most Mount Greenwood homes fall in that range. Our plumbers can look at yours on any plumbing visit.

  • Oak Lawn is next door

    Oak Lawn borders Mount Greenwood to the west, and our Oak Lawn location on Southwest Highway serves the neighborhood 24/7, holidays included.

A King technician walking from the King van to a home
Carrier President’s Award13-time winner
Why Mount Greenwood calls King

A team that shows up when it says.

First responders and city workers know what reliability looks like. Here's what you get on every visit.

  • Available 24/7

    Nights, weekends and holidays, from crews in nearby Oak Lawn and Oak Forest.

  • A call before we arrive

    Your technician calls 10–15 minutes out, in a marked King vehicle.

  • Up-front pricing

    You see and approve the price before any work starts.

  • NATE-certified technicians

    Friendly, background-checked techs who fix all makes and models.

What our customers say

Where the customer is King.

A King technician reviewing a maintenance plan with a homeowner in her kitchenRoyal Treatment members save 20%
Maintenance membership

The King Royal Treatment Plan.

Members get their heating and cooling tune-ups scheduled for them, plus priority service and 20% off repairs. Easy seasonal care for a Mount Greenwood bungalow.

20%off repairs (parts & labor)
20%off tune-up parts
Priorityemergency service
  • Automatic seasonal scheduling
  • Preferential service over non-members
  • Inflation-proof pricing
  • 30-day workmanship guarantee
  • Keeps your manufacturer warranty valid
  • 21-point inspection every visit
Mount Greenwood HVAC questions

Mount Greenwood, answered.

Still have a question? Call us 24/7.(708) 687-6898
Can I get furnace repair on a holiday night?
Yes. We run heating and cooling repair 24/7 in Mount Greenwood (60655), nights, weekends and holidays included. Our Oak Lawn and Oak Forest crews are a short drive away.
Do you still service boilers in older homes?
Yes. Some older Mount Greenwood homes still run a boiler or other legacy heating. Our techs service, repair and replace them. Boiler services.
What brands do you work on?
All makes and models of central air conditioners and gas and electric furnaces. For a new system we install Carrier, as a Carrier Factory Authorized Dealer, including heat pumps and ductless mini-splits.
What will a repair cost?
Neighborhood bungalows and ranches run equipment of many different ages, so costs vary. Your technician inspects the system and gives you an up-front price before starting. New installs start with a free in-home estimate.
Is King a local Mount Greenwood HVAC company?
Yes. Family-owned King has served Chicago’s Southwest Side, including Mount Greenwood, since 1968. Our technicians work from nearby Oak Forest and Oak Lawn.
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Nearby neighborhoods

Neighbors we also serve.

The same crews cover neighboring Beverly and Ashburn. See all service areas.

    All cities we serve

    We serve most of Chicagoland and Northwest Indiana. Don’t see your town? Call (708) 687-6898 to confirm.

    North suburbs

    SkokieEvanstonGlenviewMorton GroveLincolnwoodWilmetteWinnetkaNorthbrookHighland ParkLake ForestLake BluffLibertyville

    Northwest suburbs

    Des PlainesSchaumburgHoffman EstatesElginBarrington HillsBloomingdaleHanover ParkFox Lake

    West suburbs

    NapervilleOak ParkHinsdaleLa GrangeDarienCicero

    South suburbs

    Oak ForestHomewoodLemontHickory HillsPalos Park

    Southwest suburbs

    FrankfortOak LawnOrland ParkTinley ParkMokenaNew LenoxLockportJolietPalos HeightsPalos HillsHomer GlenMidlothianFlossmoorManhattan

    View all service areas

    Your nearest King team

    Minutes from 111th Street.

    Our Oak Lawn location on Southwest Highway and our Oak Forest headquarters are both a short drive from Mount Greenwood.

    HeadquartersOak Forest, IL4813 W. 159th Street
    Oak Forest, IL 60452
    (708) 808-6162Get directions
    Frankfort, IL101 Ontario Street
    Frankfort, IL 60423
    (815) 781-2710Get directions
    Nearest to youOak Lawn, IL4505 Southwest Hwy
    Oak Lawn, IL 60453
    (708) 808-6320Get directions
    Morton Grove, ILServing Skokie & the North Shore6310 Lincoln Ave.
    Morton Grove, IL 60053
    (708) 584-4468Get directions
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