Heating & Cooling Services in Sanford, MI
Family Operated HVAC Company, Serving Sanford Since 1979
All Seasons Heating and Cooling is a family business in the truest sense. Jeff Kohtz founded the company in 1979, and, today, his sons Paul and Mark Kohtz run every aspect of the operation. We're proud of our reputation in the Great Lakes Bay Region, one we've spent more than four decades building through quality workmanship and truly great customer service. It's more than a tagline; it's what drives everything we do.
We are fully licensed and insured, and we back every job with a complete satisfaction guarantee. From furnace installation to indoor air quality testing to water heater repairs, we cover everything a Sanford home needs to stay comfortable from season to season.
To schedule HVAC service in Sanford, or to request a free estimate, call us at (989) 710-9390.
Heating Services in Sanford, MI
Michigan winters are hard on heating systems, and a breakdown in January isn’t something you want to gamble on.
We offer complete heating services for the Sanford area:
- Routine heating maintenance
- Heating system repairs
- New system installation
- Heater replacement
Our trucks arrive at every job stocked with universal parts, common igniters, flame sensors, gas valves, and blower components, so many repairs get handled in a single visit instead of dragging into a second or third trip.
Why Sanford Homeowners Choose All Seasons Heating and Cooling
Paul and Mark Kohtz grew up in this business and now run it. That continuity matters because they’re accountable by name to every customer we serve. We hold Michigan licenses 7102453 and 7113342, and every technician on our crew trains weekly to stay current with new equipment and repair methods. Our trucks carry the parts most commonly needed on a service call, so we’re not making promises we have to come back to keep.
Here’s what every customer gets from All Seasons Heating and Cooling:
- A team that's fully licensed and insured
- 45+ years of family owned operation
- 100% satisfaction guarantee
- Clean house guarantee: we leave no debris or hazards behind
- Upfront pricing with no hidden fees
- Free no-obligation estimates
- Financing options, clearly explained
- Technicians who are trained weekly
- Parts-stocked trucks for faster repairs
- Military discount available
- Senior discount available
Service Plans & Programs
Our Service Club Plan covers routine tune-ups for your furnace and air conditioner, including a 21-point tune-up at each visit. Club members receive appointments within 24 hours when scheduling allows and 10% off all repairs. The Club Plus Plan extends that coverage to both systems.
For veterans and active military, we offer the Warrior Program: a complimentary lifetime Service Club Partner Plan with no service fees, available to homeowners at their primary residence with a valid military ID.
Get a Free Estimate on Heating & Cooling Services in Sanford
Whether you need a quick repair, a full system replacement, or just want to know where your heating and cooling system stands, we offer free no-obligation estimates so you can make an informed decision without any pressure.
Call All Seasons Heating and Cooling today at (989) 710-9390 to schedule your free estimate or book a service appointment. We’re ready to help.
Neighbors Talking to Neighbors
More than 1,500 Google reviews. Real jobs, real homes, real feedback from across the region.
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He was very thorough with everything we asked and needed.Bev Stinson
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Austin did an excellent job. Courteous and on time.Kennie Kempter
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He was both polite and professional during his service.Timothy Coffey
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Joshua was very professional and informative. I think this is an honest and straightforward company.Roxanne Gregg
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He took care to explain details of the problem and the process to get it resolved.Audrey Hammond
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Abby did an awesome job explaining all of our options for a new HVAC system for our house!William Newkirk
The Way HVAC Service Should Feel
Honest pricing, clean work, and a team that stands behind every job. This is what we show up to deliver every time.
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Fully Licensed & Insured
Every technician is fully certified and insured, so you can trust the work and the people doing it.
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100% Satisfaction Guarantee
We don't consider the job done until you're completely happy with the results. That's our promise.
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Clean House Guarantee
We wear shoe covers, use protective mats, and clean up before we leave. Your home stays yours.
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Upfront Pricing
No surprise bills. You'll always know the cost before any work begins - straightforward and honest.
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Maintenance Plans
Our Warrior Program and All Seasons Club Plan includes priority scheduling, a full 21-point tune-up, discounts on repairs, and more.
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Family-Owned Since 1979
Two generations of the Kohtz family have been keeping Midland homes comfortable. That kind of history means experience you can actually count on.
Sanford Furnace Services
A furnace that’s the wrong size for your home can short-cycle, wear out faster, and leave rooms inconsistently heated no matter how high you set the thermostat. Our technicians train every week on new equipment and installation techniques, so when we size and install a furnace, it’s configured for your home’s actual square footage and insulation, not a generic estimate. We also provide ongoing maintenance to help your system reach its full service life.
Heat Pump Service in Sanford
Heat pumps handle both heating and cooling from a single system, which makes them a practical choice for homeowners who want to consolidate equipment. In Michigan’s shoulder seasons, they can be more energy efficient than traditional split systems. We install and repair heat pumps and can walk you through whether a heat pump makes sense for your home’s layout and existing setup before recommending anything. Our trained technicians handle the installation and can service your system going forward.
AC Services in Sanford, MI
A Michigan summer brings enough heat and humidity to push any AC system hard.
We provide full cooling services:
- Routine AC maintenance
- AC repairs
- AC installations and replacements
Before any work begins, we give you upfront pricing with no hidden fees, and every job is covered by our 100% satisfaction guarantee. If something isn’t right after we leave, we come back and fix it.
Smart Thermostats in Sanford, MI
A smart thermostat gives you remote temperature control and scheduling that can reduce energy use when the house is empty. Many HVAC systems are compatable with smart thermostats, but it's important that they're installed correctly to avoid issues with wiring and unpredictability. We talk through model options with you before installation, make sure the wiring is correct, and walk you through the controls so you’re confident using it on day one.
Indoor Air Quality Services in Sanford, MI
Protecting our customers’ health and safety is part of our mission. That’s why we offer IAQ solutions alongside our heating and cooling services.
Michigan’s long heating season can dry out indoor air significantly, and whole-home humidifiers address that directly. For airborne contaminants that standard filtration doesn’t capture, air scrubbers use ActivePure technology to reduce bacteria, viruses, and other contaminants in the air and on surfaces throughout the living space.
Better air quality starts with the right equipment, professionally installed.
Sanford Water Heater Services
We offer water heater repair, maintenance, and installation for homes in the Sanford area, working with both traditional tank models and tankless water heaters. When your water heater is showing warning signs, like inconsistent temperatures, unusual sounds, or visible corrosion, our technicians diagnose the issue and explain exactly what they found and what your options are before any work starts.
Call (989) 710-9390 for a free estimate. We'll give you the number before we touch anything.
- Auburn
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- Beaverton
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- Essexville
- Freeland
- Hemlock
- Hope
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- Linwood
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- Sanford