★★★★★
"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 installation and repair in Dyer, Indiana.
Family-owned since 1963 and serving Dyer and all of Northwest Indiana. Fast service, free estimates, and three generations of doing it right.
HVAC in Dyer
Your Dyer heating & cooling team.
Dyer sits right on the state line and has grown into a comfortable bedroom community of established neighborhoods and newer subdivisions. Modern Heating & Cooling serves all of them with dependable furnace and AC work.
Whether you need a fast repair or are planning a full system replacement, our family crews get it done right the first time.
Dyer blends older established homes with newer construction, so we see everything from replacing a 20-year-old furnace to commissioning an efficient system in a recently built home. Right-sizing matters in both cases, and we never skip the load calculation.
What we do
Heating & cooling services in Dyer.
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 Dyer
Common projects we handle here.
- High-efficiency furnace and AC replacements
- New construction and recent-build system installs
- Maintenance agreements for year-round peace of mind
No obligation
Need service in Dyer?
Call us or request a free estimate. We answer our own phones and will give you a real arrival window.
Why Dyer 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 Dyer, 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
Dyer questions
Good to know.
Questions about heating and cooling service in Dyer? Here are a few we hear often. Call (219) 322-4649 for anything else.
Do you offer free estimates in Dyer?
Yes, free no-pressure estimates on every install and replacement across Dyer.
Can you service homes near the Illinois line?
Definitely. Dyer borders Illinois, and we cover the whole town plus nearby Chicagoland suburbs.
Do you charge for estimates?
Estimates on installs and replacements are always free and no-pressure.
What areas do you serve besides Dyer?
All of Northwest Indiana, including Schererville, Crown Point, Munster, Cedar Lake, Valparaiso, and the south Chicagoland suburbs.
Also serving nearby
