Ready for a new heating and cooling system? Our certified installation specialists help homeowners choose the right equipment, improve energy efficiency, and enjoy dependable comfort year-round.
A new HVAC system is one of the most important investments you’ll make in your home. Proper equipment selection and expert installation can improve comfort, lower energy costs, and provide dependable performance for years to come.
Since 1970, Stratz Heating & Cooling has helped homeowners throughout Mecosta County install heating and cooling systems that are properly sized, professionally installed, and optimized for maximum efficiency. Whether you’re building a new home, replacing an aging system, or upgrading to newer technology, our team will guide you through every step of the process. No high-pressure sales tactics. No oversized systems. Just honest recommendations and professional installation.
Modern high-efficiency systems use less energy while delivering better performance throughout your home.
Enjoy more consistent temperatures, better airflow, and fewer hot or cold spots.
New equipment reduces the risk of unexpected breakdowns and costly repair bills.
Many modern systems include advanced filtration and humidity control capabilities.
Today's HVAC systems are designed to operate more quietly than older equipment.
A new HVAC system can add value and appeal to your property.
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.
Our certified installers complete the project, test system performance, and walk you through operation and maintenance.











We work with trusted HVAC manufacturers and will recommend the best equipment for your home’s needs and budget.
Whether your Installation 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.
Whether you're replacing an aging system or installing HVAC equipment in a new home, our team is ready to help you find the perfect solution.