Furnace Maintenance in Mid-Michigan
Same-day diagnosis, flat-rate repair pricing, and a written warranty on every part we install. $89 diagnostic, waived when you approve the repair.
Get a straight answer today
Tell us what's happening and a Smillie dispatcher calls you back within 15 minutes.
What a Smillie furnace visit looks like
You get a text with the technician's name and photo when he leaves the shop. On arrival he checks the system before quoting anything. Then you see the price — flat rate, not hourly — and decide.
Diagnostic & Safety Check
Complete system evaluation · 30 min
Standard Component Replacement
Common point of failure · 45 min
Deep Cleaning & Maintenance
Improves efficiency · 1–2 hr
Questions we get every season
Should I repair or replace an older system?
If the repair is under a third of replacement cost, repair usually wins. We'll give you both numbers and let you pick.
Why is my system struggling?
Nine times out of ten it's restricted airflow — a filter that hasn't been changed or a dirty coil. We'll find the exact cause.
Do you charge extra on evenings or weekends?
Service Club members pay no overtime rate, ever. Non-members pay a standard after-hours dispatch fee, disclosed on the phone before we roll.
Two slots left in the 48623 / 48604 zone.
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