M.N. Heating and Air

Precision Heating and Cooling for Optimal Comfort


Welcome to our heating and cooling company proudly serving Schererville, IN and surrounding areas! For 10 years, our team of factory trained technicians have been providing reliable HVAC installation, maintenance, and repair services to local homeowners and businesses.

Located at the Heart of Crown Point

M.N. Heating and Air

11820 Burr St.

Crown Point, Indiana 46307


Current Promotions

Take advantage of our seasonal promotions:

  • 10% Off Repairs – Save on any heating or cooling repair over $250
  • $200 Off AC Replacement – Upgrade to a new Armstrong Equipment
  • $100 Off Furnace Installs – Time for a new, efficient furnace?

Offers valid through June 2024 and can't be combined with other discounts. Call today to schedule!


Services We Offer

At M.N. Heating and Air, we offer a full range of residential and commercial HVAC services including:

Furnace Installation

Let our experts handle furnace installations, calibrations, and repairs to keep your home cozy all winter long.

Air Conditioner repair and installation

We'll install, service and fix your air conditioner for spot-on interior climate control when it's hot outside.

Indoor Air Improvement

Breathe easy with our duct cleaning, humidification, and air purification offerings for a healthier home.

Heat Pump Installation

Our heat pump installations and services provide sustainable temperature control year-round.

Boiler Installation, repair and maintenance

Get top efficiency from your boiler with our installation, maintenance and troubleshooting.

Zoned Systems Installation 

Ductless mini-splits and zoned systems deliver targeted comfort without construction disruptions.

Garage Heater Installation and Maintenance

Keep your garage usable all year with our garage heater setups and servicing.

Hot Water Installation

Rely on our team for water heater installations, optimizations and repairs for uninterrupted hot water.

Thermostat Programming

Let us install programmable thermostats for automated efficiency and convenience.

Preventative Programs

Maximize your system and savings with our customized maintenance plans.

Financing Options

  • Special financing for new equipment
  • Easy application process
  • Affordable monthly payments
  • Improve comfort now, pay over time!

Service Areas

We proudly provide heating and cooling services throughout Schererville plus nearby towns including:

  • Munster
  • Highland
  • Merrillville
  • Crown Point
  • Dyer
  • St. John
  • Griffith
  • And more!

As trusted local specialists, we have the experience to handle your unique climate and home comfort needs.

Prepping Your Air Conditioner for Winter

Proper winterization protects your AC from damage so it's ready to keep you cool next summer. Our technicians recommend:

  • Cleaning condenser coils
  • Inspecting refrigerant levels
  • Checking for leaks
  • Covering the outside unit
  • Disconnecting power
  • Draining condensed water
  • Lubricating parts

Schedule an AC winter checkup today so you can beat the heat again next year!

Debunking Dehumidifiers: Separating Fact from Fiction

Myth:Dehumidifiers cool the air like AC units.

Fact: Dehumidifiers remove moisture but don't lower air temperature.

Myth:Bigger models work better.

Fact:Oversized units waste energy. Match capacity to space size.

Myth: They prevent all mold growth.

Fact:Dehumidifiers control humidity to inhibit mold growth.

Myth:They eliminate need for AC.

Fact:Dehumidifiers complement AC units for comfort.

Myth: Expensive HEPA filters are required.

Fact: Standard filters work well for most models.

Let us know if you need residential or commercial dehumidification! We offer free quotes.

Armstrong Factory Authorized Schererville HVAC Contractor

As Armstrong Factory Authorized dealers, we are experts at installing and servicing Armstrong brand heating and cooling systems. You get:

Advanced Training - We complete regular Armstrong factory training classes to stay up-to-date on products.

Optimized Performance - We follow Armstrong's recommended procedures to ensure optimal operation.

Certified Techs - Our technicians hold Armstrong expertise certifications.

Factory Parts & Warranty- We stock genuine Armstrong parts to properly repair systems per factory specifications.

Rebates & Financing - We help you take advantage of all available Armstrong incentives and financing offers.

Ideal Comfort - We take time to recommend the best Armstrong system for your home's needs.

Trust Armstrong's top local dealer for new installations, timely repairs, or routine maintenance. Call today to schedule service!

Why Trust M.N. Heating and Air?

You have many options when it comes to HVAC services. Here are the top reasons to choose M.N. Heating and Air:

1. We Have Experience You Can Trust

With over 50 years of combined HVAC experience, our team has the proven expertise to handle any heating or cooling challenge. We stay current on the latest technology and equipment. You can trust we have the skills to get the job done right.

2. We Put Your Needs First

As a family-owned company, we treat you like family. Your comfort, safety, and satisfaction are our top priorities. We take the time to explain your options and provide the best solutions for your home.

3. We Offer Free Estimates

We provide free estimates on all installations, replacements, repairs and maintenance plans. You'll know exactly what to expect cost-wise upfront.

4. We Offer Emergency Service

We offer 24/7 emergency heating and cooling repair services all year. You can rely on our prompt assistance anytime your system fails.

Frequently Asked Questions

We offer a full range of air conditioning services in Schererville. Our services include air conditioning installation, repair, and regular maintenance checks. We also deal with all air conditioning system types and brands.

Yes, we provide comprehensive HVAC repair services in Schererville. Our services include fixing issues related to your air conditioning, heating system, and ductless system.

For any air conditioning needs or HVAC services in Schererville, please call us or visit our contact us page on the website. Our customer service team is available to assist you.

Absolutely, We can assist in improving your indoor air quality by installing air purifiers, fixing your air conditioning system, and providing services to maintain the cleanliness of your ductless system.

Yes, we do. Our heating services include repair, installation, and maintenance of various heating systems. We can help you with your heating repair needs.

Yes, we serve customers throughout Northwest Indiana, including Schererville. We offer comprehensive HVAC services, including air conditioning repair and installation.

You can schedule an AC installation in Schererville by contacting us via phone call or through our website. We would be happy to assist you with all your air conditioning installation needs.

Besides air conditioning and heating repair and installation, we also offer services for your water heater, ductless system, and commercial heating equipment. Contact us today for more information.

We are a reliable and experienced company offering quality HVAC services in Schererville. Our team of experts adhere to the highest standards of service and we are committed to ensuring customer satisfaction. Call us today for all your HVAC repair and installation needs.

Yes, we do provide heating and air conditioning services in Highland and the wider Northwest Indiana area. Feel free to contact us or call us for more details.

About Schererville IN

Schererville, Indiana is a town located in Lake County, Indiana, United States. The population was 29,646 at the 2020 census. It is a suburb of Chicago, located 30 miles south of the city. Schererville is considered part of the Chicago metropolitan area and is a popular choice for commuters who work in the Windy City.

Schererville was founded in 1866 by Nicholas Scherer, a German immigrant. The town is named after him. Schererville is known as the "Crossroads of the Nation" because of its location at the intersection of U.S. Routes 30 and 41. These two highways are major east-west and north-south routes, respectively.

Schererville is a growing community with a strong economy. It also has a thriving retail sector, with a number of shopping centers and big-box stores.

The town of Schererville is committed to providing its residents with a high quality of life. The town has a number of excellent schools, parks, and recreation facilities. Schererville is also home to a number of cultural attractions.

If you are looking for a safe, affordable, and convenient place to live, Schererville is a great option. The town has a lot to offer residents of all ages.

Here are some of the things that make Schererville a great place to live:

  • Location: Schererville is located in a great location, close to Chicago but with a more relaxed pace of life.
  • Economy: Schererville has a strong economy with a number of large businesses.
  • Schools: Schererville has a number of excellent schools.
  • Parks and recreation: Schererville has a variety of parks and recreation facilities.

Call us Today

Don't leave your family's comfort to chance. 

Contact the HVAC professionals at M.N. Heating and Air today!