
Most homeowners don't want to replace their furnace —they just want reliable heat.
Replacement may be a smarter option if:
Your furnace is 15 years or older
Repairs are becoming frequent and expensive
Some rooms never seem warm
Your energy bills keep climbing
Your furnace struggles on the coolest days
If repair still makes sense, we'll tell you. If replacement is better, we'll explain why—in language that makes sense.
We believe that big decisions should feel simple.
Here's what you can expect:
A real conversation about what's going on with your system
A honest evaluation—repair vs. replacement
Clear replacement options, explained in plain language
Upfront pricing and timing, no pressure
Professional installation by our team—not subcontractors
No guessing. No pushy sales. No surprises.
Most furnace replacements are simpler than people expect.
Here's what you can plan on:
In-home evaluation: about 30-60 minutes
Replacement Installation: typically completed within one to two business days
Minimal Disruption: we protect your home and clean up when we're done
Same-week installs available in most cases
We'll give you a clear timeline upfront—so you're never left guessing.
Family Owned and Ran, not a Franchise or a family business that sold out to an investment firm
Serving the Metro East Area since 1903
Our own installers—no subcontractors
Clear pricing, explained before work begins
Respect for your home, time, and budget
Keep it clean. No sales fluff.
Yes. Always.
Yes. We can definitely let you know those details during evaluation?
Often same week if not within a couple business days, depending on equipment and schedule. Sometimes we've been known to install on the same business day we diagnose the issue.
No pressure. We'll explain your options and let you decide.

Belleville
O'Fallon
Mascoutah
Edwardsville
Fairview Heights
Collinsville
Glen Carbon
Alton
Millstadt
Columbia
Freeburg
Red Bud
Granite City
Pontoon Beach
Swansea
Shiloh
Scott AFB
Maryville
Troy
Highland
Waterloo
Smithton
Alton
Wood River
Our goal is for you to be 100% satisfied with our services. If your highest expectations are not met, let us know so we can make it right.
We are available 24/7 for emergency services for homes and commercial properties in Belleville, Shiloh, O’Fallon and surrounding cities throughout the Metro East community.
Ehret Inc. is a family-owned full-service plumbing, heating and cooling business established in 1903 and currently on the rise with the 5th generation of Ehret family owners.
111 Premier Drive • Belleville, IL • 62220
Copyright 2026. Ehret Inc. All Rights Reserved.