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Furnace Maintenance in Saginaw

Documented Heating System Care for Saginaw, Michigan Homes

A thorough furnace maintenance visit should leave you with more than a serviced system. It should provide a clear record of what was inspected, cleaned, and tested. All Seasons Heating and Cooling provides furnace maintenance in Saginaw and a written report summarizing our findings and recommendations.

We’ve served families throughout the Great Lakes Bay Region since 1979. Our family-owned company is operated by brothers Mark and Paul Kohtz, and we’re fully licensed and insured. Our technicians train every week on current equipment and repair techniques to stay prepared for today’s heating systems.

Before work begins, we explain the service and provide upfront pricing in a written quote. You’ll know what to expect without hidden fees or pressure to approve unplanned work.

Schedule furnace maintenance in Saginaw by calling (989) 710-9390. We can also explain our individual service and ongoing maintenance options.

What Our Furnace Maintenance Service Includes

Our heating maintenance visit combines inspection, cleaning, testing, and documentation to identify operating, airflow, cleanliness, and safety concerns before they cause a heating interruption.

A furnace maintenance appointment includes:

  • System inspection: We inspect furnace components and review the system’s overall condition.
  • Burner and sensor cleaning: We clean the burners and sensors, including the flame sensor when applicable.
  • Filter service: We check the furnace filter and replace it when replacement is part of the approved service.
  • Thermostat testing: We inspect and test the thermostat to confirm proper operation.
  • Ductwork review: We check accessible ductwork for leaks or airflow issues.
  • Safety and electrical review: We examine safety controls and electrical connections.
  • Performance evaluation: We evaluate airflow and temperature as part of the system assessment.

Written maintenance report: At the end of the visit, we summarize the furnace’s condition, our findings, and any recommended next steps. This documentation provides a practical record to keep with your heating system information.

  • $25 OFF Furnace Tune-Up Expires at the end of the month. Cannot be combined with other offers.

Neighbors Talking to Neighbors

More than 1,500 Google reviews. Real jobs, real homes, real feedback from across the region.
    "A great representative for your company"
    The service technician was extremely polite and friendly (and was very nice to my pets) and explained the needs for repair and/or replacement with clarity.
    Geri R.
    "They did a great job."
    The crew was professional, courteous, and knowledgeable.
    Alan B.
    "Very polite and prompt!"
    Austin was very polite and prompt. Did a great job installing the part we'd been waiting on for a while now.
    Annette F.
    "Nothing but good things to say!"
    Prompt and thorough service. Everything positive.
    BocephOz
    "Trent was very thorough."
    Trent was very thorough. He was on time, explained what he was going to do, did the job well and provided a very good summary at the end.
    Mike G.
    "Very professional!"
    Guys did a great job and cleaned up! Happy with the unit!
    Mike S.

    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.

    • Fully Licensed & Insured

      Every technician is fully certified and insured, so you can trust the work and the people doing it.

    • 100% Satisfaction Guarantee

      We don't consider the job done until you're completely happy with the results. That's our promise.

    • Clean House Guarantee

      We wear shoe covers, use protective mats, and clean up before we leave. Your home stays yours.

    • Upfront Pricing

      No surprise bills. You'll always know the cost before any work begins - straightforward and honest.

    • Maintenance Plans

      Our Warrior Program and All Seasons Club Plan includes priority scheduling, a full 21-point tune-up, discounts on repairs, and more. 

    • 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.

    Individual Tune-Ups & Recurring Maintenance

    A standalone furnace maintenance visit addresses the needs identified during the current appointment. Annual service is a common maintenance convention, while membership combines recurring coverage with defined appointment and repair benefits.

    Service Club Plan Benefits

    The Service Club Plan starts at $11.95 per month and includes a full 21-point tune-up. Members receive appointments within 24 hours, including holidays and weekends, along with a discounted $41 diagnostic fee.

    Membership also provides 10% off repairs. A tanked water heater can be added to the plan and serviced during the same visit as the furnace.

    Club Plus Plan
    The Club Plus Plan covers both the furnace and air conditioner under one membership, providing recurring maintenance for both primary home comfort systems.

    The Warrior Program
    Qualifying veterans and active military homeowners can receive free lifetime maintenance membership through the Warrior Program. Eligibility applies to the homeowner’s primary residence.

    Maintenance & Warranty Records

    Manufacturer warranty requirements vary by equipment and warranty terms. Homeowners should retain their maintenance documentation and review the requirements for their system. Our written report provides a record of the completed visit to keep with other heating system warranty documents.

    Our Furnace Maintenance Process in Saginaw

    We return phone calls and messages promptly so you can discuss the service and arrange an appointment. Before starting, we explain the planned work and answer your questions about the maintenance process.

    During the appointment, our technician completes the inspection, cleaning, thermostat testing, and airflow evaluation. We protect the work area and leave it free of debris and hazards when the service is complete.

    We conclude with written findings and recommendations. If the inspection identifies a repair need, we explain what we found. Because the required work and cost depend on the furnace’s condition, we address repairs separately from routine maintenance.

    Schedule Furnace Maintenance in Saginaw

    Scheduling is available by phone or through our contact form when you’re ready to schedule furnace maintenance or discuss membership options. We can explain the benefits of a single visit and recurring coverage.

    Our work is backed by a satisfaction guarantee. If something isn’t right with the work we completed, we fix it.

    Call (989) 710-9390 to schedule your furnace tune-up with All Seasons Heating and Cooling.

    Call (989) 710-9390 for a free estimate. We'll give you the number before we touch anything.

    Map of service areas
    Top-Rated Heating & Cooling Specialists in the Great Lakes Bay Area
    • Auburn
    • Bay City
    • Beaverton
    • Coleman
    • Edenville
    • Essexville
    • Freeland
    • Hemlock
    • Hope
    • Kawkawlin
    • Linwood
    • Rhodes
    • Saginaw
    • Sanford

    Let's Talk
    About Your Home Comfort Needs

    We return calls promptly and explain everything before we start.
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