★★★★★
"Nothing but great things to say about Modern. Competitive pricing, professional, friendly crew, and they clean up their mess, which is unheard of. Prompt, efficient service. Highly recommend."
Bill Egor
New install · Verified
Heating & cooling repair and installation in Griffith, Indiana.
Family-owned since 1963 and serving Griffith and all of Northwest Indiana. Fast service, free estimates, and three generations of doing it right.
HVAC in Griffith
Your Griffith heating & cooling team.
Griffith is a close-knit town with a lot of long-time residents and well-kept older homes. Modern Heating & Cooling has earned a reputation here the old-fashioned way, by showing up, doing honest work, and cleaning up after ourselves.
From emergency no-heat calls to planned replacements, we keep Griffith homes comfortable through every season.
Griffith's established homes often run older furnaces and AC units that are due for replacement, and many have ductwork that has never been properly sealed. We modernize these systems for better comfort and lower bills, with straight answers about what actually needs doing.
What we do
Heating & cooling services in Griffith.
New Installations
Furnaces, ACs, and heat pumps sized and installed right the first time.
Learn more →Replacements
Out with the old, in with an efficient, properly sized system.
Learn more →Maintenance & Repairs
Tune-ups and fast repair calls to keep you comfortable year-round.
Learn more →Radiant Heat
Warm, even comfort from modulating hot water boilers.
Learn more →Aeroseal Duct Sealing
Stop paying to heat the attic and even out every room.
Learn more →Indoor Air Quality
HALO-LED purification for cleaner air in every cubic inch.
Learn more →On the ground in Griffith
Common projects we handle here.
- Furnace and AC replacements in established homes
- Aeroseal duct sealing for drafty, uneven rooms
- Tune-ups and fast repairs
No obligation
Need service in Griffith?
Call us or request a free estimate. We answer our own phones and will give you a real arrival window.
Why Griffith calls Modern
Service worth telling your neighbors about.
A local family, since 1963
Three generations serving Northwest Indiana. You reach us, not a call center.
Fast when it counts
When your system quits in Griffith, we do our best to get out the same day.
Free, honest estimates
No-pressure quotes on installs and replacements, with financing available.
We clean up after
Tidy crews who treat your home like their own, every single visit.
Loved locally
Trusted across Northwest Indiana.
★★★★★
"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."
Lisa Smith
Furnace repair · Verified
★★★★★
"Polite and experienced staff. They give you a very fair deal with professional install and craftsmanship. I've used them for decades. AAA+ company."
Anthony Fenyves
Repeat customer · Verified
Griffith questions
Good to know.
Questions about heating and cooling service in Griffith? Here are a few we hear often. Call (219) 322-4649 for anything else.
Do you give honest repair-or-replace advice in Griffith?
Always. We tell you what a system really needs, give you a fair price, and never push a replacement you do not need.
Can you come out same day in Griffith?
Often, yes, especially for no-heat and no-cool calls. Call (219) 322-4649 and we will get you a window.
Do you charge for estimates?
Estimates on installs and replacements are always free and no-pressure.
What areas do you serve besides Griffith?
All of Northwest Indiana, including Schererville, Crown Point, Munster, Cedar Lake, Valparaiso, and the south Chicagoland suburbs.
Also serving nearby
