The best repair is the one you never need. Our preventive maintenance services help catch small issues before they become major problems, keeping your HVAC system efficient, reliable, and ready for every season.
Your heating and cooling system works hard throughout Michigan’s changing seasons. Without regular maintenance, minor wear and tear can develop into costly repairs, reduced efficiency, and unexpected breakdowns.
Since 1970, Stratz Heating & Cooling has helped homeowners throughout Mecosta County keep their HVAC systems operating safely and efficiently through professional preventive maintenance services.
Our technicians perform detailed inspections, clean critical components, identify potential concerns, and make recommendations that help keep your equipment performing at its best.
No guesswork. No unnecessary repairs. Just proactive service designed to protect your comfort and investmen
Many homeowners wait until a breakdown occurs before calling for service. These warning signs often indicate it’s time for professional maintenance.
If utility costs continue rising without significant weather changes, your HVAC system may be losing efficiency.
Rooms that feel hotter or colder than others can signal airflow issues or declining system performance.
Recurring service calls often indicate maintenance has been neglected and underlying issues are developing.
Banging, rattling, squealing, or buzzing sounds may indicate worn or failing components.
Weak airflow from vents can result from dirty components, clogged filters, or developing system problems.
An HVAC system that struggles to reach the desired temperature often needs cleaning, adjustment, or maintenance.
Call our 24/7 line. A real person answers — no automated menus, no voicemail.
A licensed technician is dispatched — often within 1–2 hours for emergencies in our service area.
Full system diagnostic — we find the root cause, not just the symptom, using professional tools.
We give you an upfront, itemized quote. No work begins until you’ve approved the price in writing.
Your system is prepared for the season ahead with improved reliability and efficiency.
Most manufacturers recommend professional maintenance at least once per year. Many homeowners schedule service before both the heating and cooling seasons.
Our maintenance visits include inspections, cleaning, testing, safety checks, performance evaluations, and recommendations if needed.
Yes. Properly maintained systems often operate more efficiently and consume less energy.
Routine maintenance helps identify small issues early, reducing the risk of unexpected breakdowns and costly repairs.
Regular maintenance can help reduce wear and tear, allowing equipment to operate effectively for a longer period.
Whether your Preventive Maintenance won’t turn on, is short cycling, making strange noises, or running but not heating, our technicians carry the diagnostic tools and parts to get most furnaces running in a single visit. We work on every major brand — gas, oil, and electric — and we never recommend a replacement unless it’s genuinely your best option. No upselling. No unnecessary parts. Just honest diagnosis, quality repairs, and a system that works the way it should.
Keep your business comfortable, efficient, and operational with professional commercial HVAC services.
Protect your HVAC investment long after the manufacturer warranty expires.
Protect your heating and cooling investment with a professional service agreement.
The air inside your home can contain dust, allergens, pet dander, mold spores, and other pollutants.
When repairs become frequent and energy bills continue to rise.
Whether you're replacing outdated equipment or installing a system in a newly constructed home.
Schedule preventive maintenance today and give your heating and cooling system the professional care it needs to perform efficiently and reliably all year long.
