Stay cool and comfortable all summer with professional air conditioning services from our licensed HVAC technicians. Whether your AC isn’t cooling properly, needs repairs, or requires routine maintenance, we provide fast, reliable service to restore comfort and efficiency to your home.
A reliable air conditioning system is essential for staying comfortable during Michigan’s hottest days. If your AC is blowing warm air, struggling to keep up, or making unusual noises, professional service can prevent bigger problems and restore dependable cooling.
Stratz Heating & Cooling has proudly served homeowners throughout Mecosta County since 1970 with honest HVAC solutions and dependable workmanship.
Our licensed technicians diagnose air conditioning problems quickly, perform lasting repairs, and help keep your system running efficiently all season long.
These are common signs your air conditioning system may need professional service.
If your AC is running but blowing warm or slightly cool air, it may have refrigerant, compressor, or airflow issues.
An inefficient air conditioner works harder to cool your home, leading to higher monthly utility costs.
Grinding, banging, rattling, or squealing sounds usually signal worn or damaged components that require repair.
Poor airflow often indicates clogged filters, duct issues, or a failing blower motor that needs attention.
If your AC constantly turns on and off, it could be caused by thermostat issues, electrical problems, or an improperly functioning system.
When some rooms stay warm while others are cool, your air conditioning system or ductwork may not be distributing air properly.
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.
We complete the repair or service, thoroughly test your system, and ensure your home is cooling efficiently before we leave.











Common warning signs include warm air coming from vents, weak airflow, unusual noises, frequent cycling, water leaks, unpleasant odors, or rising energy bills.
Warm air can result from low refrigerant levels, dirty air filters, frozen evaporator coils, thermostat issues, or compressor problems. A professional inspection can identify the exact cause.
We recommend scheduling professional AC maintenance once a year, ideally in the spring, to improve efficiency, reduce breakdowns, and extend system lifespan.
Most common AC repairs can be completed during a single service visit, depending on the issue and parts availability.
If your system is over 10–15 years old, requires frequent repairs, or has significantly reduced efficiency, replacement may be the better long-term investment. Our technicians will always provide honest recommendations without pressure.
Whether your Air Conditioner 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.
Regular HVAC maintenance helps prevent unexpected breakdowns, improve energy efficiency.
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.
Call now or schedule online. Our technicians are ready to improve airflow, reduce energy loss, and make every room feel more comfortable.