(586) 204-2356
HVAC in Ann Arbor, MI: tree-lined residential street with an outdoor AC unit beside a home

HVAC in Ann Arbor, MI

Trusted Heating & Cooling Service in Ann Arbor, MI

Serving local homes and businesses with expert air conditioner, furnace, heat pump, and mini-split work.

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Our technicians providing HVAC in Ann Arbor, MI

Experienced HVAC Pros You Can Count On

Serving this community and the surrounding area, Warren HVAC delivers reliable HVAC repair and installation with fast response times and lasting results that local homeowners depend on.

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Ann Arbor HVAC, Done Right

When you need a trusted heating and cooling company in Ann Arbor, Warren HVAC is the name to call. We've been keeping local homes and businesses comfortable year after year, earning repeat business one job at a time. Our technicians are local, not dispatched from across the state, which means faster response times and a real understanding of the climate patterns, housing stock, and ductwork quirks that shape how HVAC systems here perform and fail.

From a single furnace that won't light to complete system replacements, ductless mini-split installations, and seasonal maintenance programs, our team takes on every type of residential and commercial heating and cooling need. We offer prompt service and give you a clear, written quote before any work begins, no hidden fees, ever. Our trucks carry the parts that fail most, capacitors, contactors, igniters, flame sensors, blower motors, and thermostats, so most repairs are finished in a single visit.

Whether your air conditioner is blowing warm air, your furnace is short-cycling, or you're simply planning ahead for a system past its prime, one call to (586) 204-2356 gets an experienced local technician headed your way with everything needed to diagnose the problem the same day whenever possible.

Dirty and clean air filters compared during a visit in Ann Arbor
A clogged filter is one of the most common causes of weak airflow and frozen coils.

Full-Service HVAC Care for Ann Arbor Homes and Businesses

We service every type of heating and cooling equipment you'll find in local homes and businesses, from central air conditioners and gas furnaces to heat pumps and ductless mini-splits. It makes no difference whether the building is a single-family house, a townhome, or a busy office. Our technicians know the local climate, the way homes here were built, and the code requirements inspectors enforce, and that knowledge shows up in the quality of every repair.

On the residential side, we handle everything from quick fixes, like a weak capacitor, a pitted contactor, a dirty flame sensor, or a seized blower motor, to refrigerant leak repair, full system change-outs, and ductless additions. We size every new system with a proper load calculation rather than guesswork, so you get even temperatures and sensible utility bills instead of a unit that short-cycles itself to an early death. Seasonal maintenance visits clean coils, verify refrigerant charge, test safety controls, and check static pressure, still the most reliable way to extend equipment life.

For commercial property owners and managers nearby, we service the rooftop units, split systems, and makeup air and ventilation equipment that restaurants, shops, offices, and apartment buildings depend on. Our commercial team understands that a hot dining room or a freezing office means lost business, so we prioritize fast diagnosis, stock common parts on the truck, and schedule work around your operating hours whenever possible.

Fast HVAC Response in Ann Arbor

Heating and cooling failures rarely wait for a convenient day, which is why we offer prompt, flexible scheduling for most situations. When you call, you'll speak with a real person who gets a technician headed to your door without delay. Arrival in the area is usually within a day for urgent calls, and a dead AC in a heat wave or a furnace out on a freezing night is the kind of call we move to the front of the line.

Common emergencies we handle include air conditioners blowing warm air, outdoor units that hum but won't start, furnaces that ignite and then shut down, breakers that trip every time the system runs, iced-over evaporator coils, clogged condensate drains backing up into the furnace cabinet, and thermostats that have stopped responding. Our trucks carry the capacitors, contactors, igniters, flame sensors, universal control boards, and fittings needed to finish most repairs in a single visit. Pricing is always upfront, so you know exactly what the work will cost before we begin.

Two common situations call for a quick step from you before a technician arrives. The first is an iced-over air conditioner: turn the system off at the thermostat and set the fan to "on" so warm indoor air thaws the coil, because running it frozen can overflow the drain pan and damage the compressor. The second is a furnace that keeps cycling on and off or produces a burning smell. Turn it off at the service switch and call us. Those few minutes can prevent a far bigger repair.

How Ann Arbor Homeowners Can Extend HVAC Life

A little routine care makes all the difference between a system that runs for years and one that breaks down in the middle of the season. Our advice for homeowners is a short list: fresh filters every one to three months, at least two feet of open space around the outdoor condenser, a spring rinse of the condenser coil, and a professional tune-up every spring and fall, so problems are found while they're still inexpensive.

Age matters too. Most central air conditioners run 12 to 15 years, furnaces 15 to 20, and heat pumps 10 to 15 with regular service. If your system is past that window and showing symptoms, such as rising energy bills, rooms that never feel comfortable, or repairs stacking up season after season, a planned replacement is almost always cheaper and far less stressful than an emergency one during the first heat wave of summer.

The sooner you call about a comfort problem, the smaller the repair tends to be. A weak capacitor costs little to replace, yet that same capacitor, neglected for a season, can ruin the compressor and turn a simple fix into a full system replacement. Save our number in your contacts today so help is one call away the moment something sounds or feels wrong in your home. Early intervention saves time, money, and sleepless nights.

Comfort Challenges Ann Arbor Homeowners Face

Most local HVAC failures give warning signs before they happen. A breaker that trips more than once, a condenser that hums louder each month, rooms drifting further from the thermostat setting, energy bills creeping up with nothing else changed. Those are early signs of failing capacitors, refrigerant leaks, dirty coils, and duct problems, and caught early they're an affordable repair. Ignored, they take out compressors and heat exchangers, the two most expensive parts in the system. We diagnose the cause, not just the symptom, so small problems stay small.

Trusted Local Service

As a locally-operated HVAC company, we understand the unique challenges homeowners here face. Whether it's an emergency repair or a routine seasonal tune-up, our team has the expertise to address every concern.

Facing a Comfort Emergency?

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What We Offer

We provide a full range of residential and commercial HVAC services to residents across the community, including:

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Why Ann Arbor Homeowners Trust Us

Warren HVAC treats this community like our own backyard, because it is. We show up when we say we will, we diagnose before we quote, and we put real numbers on both repair and replacement so you can decide with facts instead of pressure. Our technicians are experienced across every major brand, our trucks carry the parts that actually fail, and our work is checked in every mode before we go. That's why neighbors here pass our number around.

HVAC technician walking up to a Ann Arbor home with his tools

Common Heating & Cooling Questions

Yes, and for most homeowners it's the best thing you can do for your equipment. Twice a year, a technician cleans the coils and burners, checks the refrigerant charge and combustion, tests capacitors and safety controls, and measures airflow from supply to return. Catching a weak part at a tune-up is far cheaper than a breakdown in the middle of summer, and the energy savings usually cover the cost of the visit.
It comes down to age and which part failed. Under about 10 years, most component failures are well worth repairing. Past 15 years, or any time a compressor or heat exchanger fails, replacement is usually the smarter investment, especially given how much more efficient new equipment is. We give you both numbers honestly and let you make the call. We'd rather earn your trust than sell you a system early.
Start with a few quick checks: make sure the thermostat is set to cool with working batteries, pull the filter and check for a clog, and look for a tripped breaker on both the indoor and outdoor units. If everything looks normal and the outdoor unit hums but won't start, or you see ice on the copper lines, turn the system off before the compressor is damaged. Then call (586) 204-2356 and we'll dispatch a technician to your home as fast as we can.
Most repairs fall between $150 and $650 depending on the part and system type, while full system replacements typically run from around $5,000 to $12,000 installed, depending on size and efficiency. Every job starts with a diagnostic and a written, upfront quote. The price you approve is the price you pay, with no surprise line items.
In most cases, the same day. Emergencies like a dead AC or a furnace that won't light jump ahead of scheduled tune-ups, and we'll give you an honest arrival time when you call (586) 204-2356. Once our technician arrives, the common failure parts are already on board, so the majority of problems are fixed without a second trip.
We do both. Most visits begin as a repair, and our technicians work on air conditioners, furnaces, heat pumps, and ductless mini-splits from all the major manufacturers. When repair no longer makes sense, we take care of the full replacement, from the load calculation and hauling off the old unit to installation and testing in every mode. Either way, you'll see clear pricing for each option before you decide.
We work on nearly every brand installed in local homes, from Carrier, Trane, and Lennox to Rheem, Goodman, and York, along with ductless systems from Mitsubishi, Fujitsu, and LG. Universal parts on the truck cover most units, and if a job needs a factory part, we can source it quickly.
In many cases, yes. Ductless systems shine in additions, converted garages, sunrooms, and older homes that never had ducts. Our approach starts with sizing each zone for the real load of that room, followed by careful placement of the indoor and outdoor units and a proper install of the line set, condensate drainage, and electrical connections. If central equipment is the better choice for your layout, we'll tell you.

More Areas We Cover

Live just outside this area? We likely serve your neighborhood too.

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