
HVAC Maintenance Plans in Howell, MI - Skip the Emergency Calls
Two tune-ups a year (furnace in fall, AC in spring) plus priority scheduling and repair discounts. We remember so you do not have to. Call (517) 302-3764 to enroll.
- Licensed & insured
- 24/7 emergency
- Authorized AirQuest Dealer
- Upfront pricing
Maintenance plans that pay for themselves
Biannual tune-ups, priority scheduling, and repair discounts. Pick the plan that fits your system.
Comfort Assurance
- Biannual system tune-ups (Spring & fall)
- Full inspection of heating and cooling components
- Filter replacement (Standard 1" filters included, 4" & 5" filters discounted)
- Thermostat calibration
- 10% discount on repairs and parts
- Priority scheduling
- Discounted service call fee
Total Performance
- Biannual system tune-ups (Spring & fall)
- Full inspection of heating and cooling components
- Thermostat calibration
- All filters included (Standard & specialty sizes)
- Blower motor & evaporator coil cleaning (as needed)
- No diagnostic fees on repairs
- 24/7 priority service
Pricing is per system. Call and ask about discounts for multiple systems.
HVAC Maintenance Plans in Howell
A maintenance plan is the cheapest way to own an HVAC system. One yearly visit for the furnace and one for the air conditioner catches worn parts, dirty coils, weak capacitors, and clogged drains before they turn into a no-heat night or a July no-cool call. Plan members also get priority when the schedule is packed, and a discount on any repair we do find.
Signs you need hvac maintenance plans

You should be on a plan if any of this sounds familiar. Bills creeping up with no change in the weather. A system that runs longer cycles than it did a year ago. Filters you forget until you can see the dust on them. A unit that is more than five years old and has never been serviced. Any of these means the equipment is losing efficiency and heading toward a breakdown you did not plan for.
Skipping annual service is the single biggest reason HVAC systems fail early. Dust coats the blower and evaporator, capacitors weaken in the heat, flame sensors carbon up, and refrigerant charges drift out of spec. Most manufacturer warranties also require documented yearly maintenance, so skipping tune-ups can void coverage on a system worth five to ten thousand dollars.
Our plan covers a full multi-point tune-up on your furnace every fall and on your air conditioner every spring. We clean coils and burners, test capacitors and contactors, measure gas pressure and refrigerant charge, check the heat exchanger for cracks, verify amp draws, replace or clean filters, and confirm the thermostat and safety switches are working. You get a written report after every visit.
Plan members also get priority scheduling (you go to the front of the line when we are booked out), a standing discount on any repair, and no overtime charges on after-hours calls. If we find something during a visit, we can usually handle it same day with Furnace Repair or AC Repair. When a system is at the end of its life, we walk you through Furnace Installation or AC Installation options without pressure.
Our hvac maintenance plans options

HVAC Maintenance Plans for Howell homes and businesses
Michigan systems earn their keep. Six months of heating season followed by humid summers means your equipment runs most of the year. Homes near the lakes in Fenton and Brighton deal with more corrosion on flues and outdoor coils. Older homes around Howell and Hartland often have leaky ductwork that forces the system to work harder than it should.
We service plan members across Milford, Highland, South Lyon, Ann Arbor, and Lansing. See the full service area map or answers on our FAQ page.
What to expect

Enrollment takes a phone call. We put you on the calendar for a fall furnace visit and a spring AC visit and send a reminder before each one. On the day, we show up in the scheduled window, do the full checklist, and leave a written report of every measurement. If we spot something worth fixing, we quote it right there. No pressure, no surprises, no upsells for parts you do not need.
Why choose us for hvac maintenance plans
Great Lakes Comfort is family owned in Howell. Michigan Mechanical License No. 7119201, insured, Authorized AirQuest Dealer, twenty-plus years of owner experience. Our maintenance is a real checklist with real measurements and a written report, not a fast filter swap. Plan members get first call when the schedule is tight and a fair discount on any repair we find.
Related services
Furnace Maintenance
The fall visit, in detail.
Furnace Maintenance details 02AC Maintenance
The spring visit, in detail.
AC Maintenance details 03Furnace Repair
Same-day fixes with plan-member discounts.
Furnace Repair details 04AC Repair
Cooling problems, handled fast.
AC Repair details 05Emergency Heating Repair
After-hours heat outages, no overtime for plan members.
Emergency Heating Repair details 06FAQs
Common questions about tune-ups and pricing.
FAQs detailsHVAC Maintenance Plans questions Howell homeowners ask
How fast can you get out for hvac maintenance plans in Howell?
Most hvac maintenance plans calls in Howell and the surrounding Livingston County towns are handled the same day. Call (517) 302-3764 and we will give you a real arrival window, not a four-hour block.
Do you charge a diagnostic fee for hvac maintenance plans?
Yes, there is a flat diagnostic fee for the trip and the time it takes to identify the problem. If you approve the repair, we roll that fee into the total. You always see the number before we start work.
Are you licensed and insured?
Great Lakes Comfort holds Michigan Mechanical Contractor License No. 7119201 and carries full liability and workers' comp insurance. We pull permits when the job requires one.
Do you offer financing on hvac maintenance plans?
We offer financing on qualifying installations and larger repairs, including 0% promotional plans for approved credit. Ask when you call and we will walk you through the options.
HVAC Maintenance Plans across Howell and Livingston County
Based in Howell, MI - dispatching to Brighton, Hartland, Fenton, Milford, South Lyon, and the surrounding communities.
Request service - we'll respond within 48 hours.
Need help faster? Give us a call - a real person answers 24/7 and we can often get you on the same-day schedule.
Not urgent? Fill out the form and we'll get back to you within 48 hours (usually much sooner during business hours).
Call (517) 302-3764Open 24 hours - 7 days a week
Get help today
Get on the plan before the season changes. Call (517) 302-3764 today to enroll and stop worrying about the next breakdown.
See more about Great Lakes Comfort, your local HVAC contractor in Howell, MI.
