01
New Installations
Getting a new system for your home or small business? We help you pick the right equipment for your space and budget, with installs of all sizes done right the first time.
Learn more → Family-owned since 1963
Northwest Indiana's heating & cooling family.
Furnace & AC repair, new installs, and maintenance across NWI, from Schererville to Crown Point, Munster, Highland & beyond. Fast service, free estimates, and three generations of doing it right.
Licensed & Insured Free Estimates
60+
Years in business
1963
Family-owned since
★ 4.9
Customer rating
FREE ESTIMATES ◆ FAST WHEN IT COUNTS ◆ FAMILY-OWNED SINCE 1963 ◆ NORTHWEST INDIANA & CHICAGOLAND ◆ LICENSED & INSURED ◆
// What we do
Heating & cooling,
done right.
From a furnace tune-up to a whole-home AC install, our crews handle every heating & cooling job across Northwest Indiana with the same care, then clean up after themselves.
02
Maintenance & Tune-Ups
Keep your AC and furnace running at their best. We inspect and service your system so you stay comfortable all year long.
Learn more →
03
Replacement Systems
Old system ready to go? We remove it safely and replace it with the right fit for your home or business.
Learn more →
04
Radiant Heat
Save gas, space, and money. Warm, consistent comfort from ultra-compact, modulating hot water boilers.
Learn more →
05
Aeroseal of Indiana
Most homes lose 25 to 40% of conditioned air through duct leaks. We seal them from the inside, so you stop paying to heat the attic.
Learn more → 06
// Free estimate
Not sure what you need?
Tell us what is going on and we will help you find the right fix, no pressure, no obligation.
// Live demo · smart comfort
Dial in your
comfort.
We design systems that hit your number and hold it, room to room, season to season. Go ahead, drag the dial. That precise control is what we build into every home.
MODEComfortable
RANGE60-80°F
CONTROLPrecise
Comfortable 70° DRAG ↕ OR USE ± / ARROWS
// Why homeowners choose Modern
Service worth telling
your neighbors about.
Family-owned since 1963
Three generations of the same family standing behind every job.
Free, honest estimates
No-pressure quotes on installs and replacements. Fair pricing, no surprises.
Fast when it counts
Furnace out in November? We've been known to make it out the very same day.
We clean up after
Tidy crews who treat your home like their own. "Unheard of," in our customers' words.
99%
of airborne contaminants
actively treated
actively treated
// Indoor air quality · Featured upgrade
Take a deep breath.
The all-new HALO-LED is the industry's first LED in-duct home air purification system. It's mercury-free and zero-ozone compliant. It proactively treats every cubic inch of conditioned air in your home.
Bacteria & mold
Smoke & odors
VOCs & allergens
Dust & pollutants
// How it works
Comfort in four
simple steps.
1
Reach out
Call or drop us a line. We'll get back to you fast, often the same day.
2
Free estimate
We assess your home and recommend the right system. No pressure, no fluff.
3
Expert install
Our crew does it right the first time and cleans up every last mess.
4
Sit back & relax
Enjoy reliable comfort, and a team that's a phone call away if you need us.
// Our story
The experts your
neighbors trust.
Modern Heating & Cooling, Inc. opened its doors in 1963. We're a family-owned company with more than 50 years in the heating and cooling business, dedicated to providing the best possible service for you and your family.
You can count on us to provide a system and solution that fits your family's unique needs. We pride ourselves on the trust we've built across Northwest Indiana and Chicagoland.
3
generations
family-owned
family-owned
Local
we answer
our own phones
our own phones
100%
customer
recommended
recommended
★★★★★
"I've used them for decades at my businesses and home. AAA+ company, very high quality work."
Anthony Fenyves
FAMILY OWNED
1963
NW INDIANA
// From our family
to yours
to yours
Your neighbors.
Not a call center.
When you call Modern, you reach the same family that's been keeping Northwest Indiana warm in January and cool in July since 1963. We live here too. We answer our own phones, show up when we say we will, and treat your home like it's our parents'.
Three generations later, that hasn't changed, and it never will.
The Modern Heating & Cooling family
Fast
Quick to respond when your system quits
Fair
Honest, no-pressure quotes every time
Free
Estimates on installs & replacements
HEADQUARTERS
13735 Alexander St,
Cedar Lake, IN
Cedar Lake, IN
// WE'VE MOVED · TEMPORARY
Systems we install & service 
// Loved locally
Don't take our word for it.
★★★★★
"Nothing but great things to say about Modern. Competitive pricing, professional, friendly crew, and they clean up their mess, which is unheard of in new construction. Prompt, efficient service. Highly recommend."
Bill Egor
New install · Verified
★★★★★
"When we called about a problem with our furnace in November, we got same-day service! The reps that came out were very knowledgeable, efficient & friendly. I'd highly recommend them!"
Lisa Smith
Furnace repair · Verified
★★★★★
"Polite and experienced staff. They fix what needs fixing and give you a very fair deal with professional install and craftsmanship. I've used them for decades. AAA+ company, very high quality work."
Anthony Fenyves
Repeat customer · Verified
// From our blog
Advice from
our team.
Straight, local answers to the questions Northwest Indiana homeowners ask us most, from repair or replace to keeping your home evenly comfortable.
Buying Guide Repair or Replace? How to Know When Your Furnace Is Done
July 7, 2026 · 6 min read Read more →
Heating Heat Pump vs. Furnace in Northwest Indiana: What Actually Makes Sense in Our Winters
July 5, 2026 · 7 min read Read more →
Comfort & Efficiency Why Your Home Is Never Evenly Comfortable, and How Duct Leaks Are Costing You
July 3, 2026 · 6 min read Read more →
A new system shouldn't break the bank.
Ask about flexible financing options, with affordable monthly payments on qualifying installs and replacements.
// Where we work
Serving all of
Northwest Indiana.
Headquartered in Schererville, we've kept homes across Lake & Porter County comfortable for over 50 years, with the south Chicagoland suburbs close by.
ScherervilleCedar LakeCrown PointMunsterHighlandDyerSt. JohnGriffithMerrillvilleValparaisoHobartLake Station
+ & the south Chicagoland suburbs
Modern Heating & Cooling
13735 Alexander St, Cedar Lake, IN (temporary)
// Free estimate
Get a free
estimate today.
We offer free estimates for installs and replacements. Drop us a line and we'll get back to you as soon as possible.
Thanks, we've got it!
We'll be in touch as soon as possible. Need help right now? Call (219) 322-4649.
Sorry, something went wrong sending your request. Please call us at (219) 322-4649 or email sales@modernheating.com and we'll take care of you.
