Emergency AC repair in Birmingham, AL
An air conditioner that quits at midnight in July is more than an inconvenience when someone in the house is elderly, very young or unwell. A person answers our line around the clock, tells you what to switch off and gets a technician moving.

An AC emergency is any breakdown that puts someone at heat risk, sends water through a ceiling, smells like burning or keeps tripping a breaker. Zeltman Heating & Air answers 24/7. While you wait, shut the system off if you see ice or hear humming, close the blinds and move everyone to the coolest room. We give you the after-hours cost before anyone drives out.
Signs your AC problem can't wait until morning
Indoor temperature climbing past 85
Once the house passes the mid 80s with an elderly person, a baby or a sick family member at home, treat it as urgent and call right away.
Water dripping through a ceiling
An attic air handler with a blocked drain or a full pan can soak drywall fast. Shut the system off at the thermostat and put a bucket under the leak.
Burning or electrical smell
A hot plastic odor from a vent or the outdoor unit can mean a failing motor or scorched wiring. Turn the system off at the breaker and leave it off.
A breaker that trips again
One reset is reasonable. If the breaker trips again right away, something is drawing too much current and needs testing before it is switched back on.
Loud banging or screeching
Metal-on-metal noise from the outdoor unit often means a fan blade, motor bearing or compressor part has let go. Running it longer can turn a repair into a replacement.
A dead system during a heat advisory
A blank thermostat or a silent system on a heat advisory day, especially in a two-story home where upstairs bedrooms heat up first, is worth an after-hours call.
Who is most at risk when the cooling stops at night
Birmingham summers don't give a house much relief after dark. Muggy nights keep the outdoor temperature high, so a home that loses cooling at dinnertime can keep warming well past midnight. Brick walls and an attic that baked all afternoon keep releasing stored heat for hours.
For a healthy adult that is miserable but survivable. For an elderly parent, an infant, someone with heart or lung trouble, or a person on certain medications, a hot bedroom can turn dangerous overnight. Older bodies sense heat poorly, and babies can't cool themselves well. If anyone shows confusion, a racing pulse, hot dry skin or fainting, call 911 before you call us.
Pets need the same attention. Dogs with short noses, older cats and any animal kept in a crate or a small room are hit first. Give them water, a tile or concrete floor and the coolest room in the house, or take them with you if you leave.
Not every warm house needs a midnight visit, and we'll tell you when it can wait. If the system still cools a little, nobody in the home is at risk and the night is mild, a morning AC repair appointment usually costs less. When there is real heat risk, water coming through a ceiling or a burning smell, we come out at any hour.

How an emergency AC call goes, start to finish
A person picks up
Day or night, you reach someone who asks who is in the home, what the system is doing and whether water or smells are involved.
We tell you what to switch off
Before we hang up, you know whether to kill power at the breaker, set the fan to on to thaw ice, or leave it alone.
You hear the after-hours cost first
We give you the night or weekend trip and diagnostic cost on the phone, so you decide with the number in front of you.
Safe first, then fixed
On site, the technician makes the system electrically safe, then finds the fault. Common parts like capacitors and contactors are often replaced on that first visit.
A plan if a part has to wait
If a compressor, coil or board has to be ordered, we leave the home safe, explain any stopgap and book the return as early as the part allows.
What we check first on an after-hours AC call
- Breakers, the outdoor disconnect and fuses for signs of a short
- Wiring, terminals and the control board for burn marks or melted insulation
- The low-voltage fuse and the transformer that powers the thermostat
- Compressor amp draw at startup to spot a locked or grounded compressor
- Float switch, primary pan and secondary pan for standing water
- Ice on the indoor coil and suction line, and how long it needs to thaw
- Fan motors and blades for seized bearings or broken mounts
- Supply air temperature and steady run time before the technician leaves
What emergency AC repair costs after hours in Birmingham
$235 to $985
This covers the night or weekend trip and diagnostic charge plus the most common emergency fixes, such as a capacitor, contactor, fan motor or cleared drain. Compressor, coil and board replacements are priced separately. You hear the after-hours charge on the phone and the repair price before any work starts.
Ask for a price (659) 777-4129What moves the number
- Hour and day of the call
- Late night, Sunday and holiday calls cost more than the same repair on a weekday afternoon.
- Whether the part is on the truck
- Capacitors and contactors usually are. A specific fan motor or control board may mean a second trip.
- What failed
- A burned wire and a seized fan motor are very different repairs, even when the house feels just as hot.
- Refrigerant type
- An R-22 system that also needs refrigerant costs far more to put right, because R-22 is no longer produced.
- Getting to the equipment
- An attic air handler in August heat or a crawlspace unit at night takes longer to reach and work on safely.
Summer nights, attics and two-story homes around Birmingham
Our base on 15th Avenue North sits close to I-20, which puts Irondale, Woodlawn, Crestwood and East Lake within a short drive at any hour. Late at night the interstates are clear, so reaching Hoover by I-459 or Trussville by I-59 is usually straightforward. When you call, we give you a time window based on which technician is closest.
The homes that heat up fastest after a breakdown are two-story houses in Hoover, Chelsea and Helena, where upstairs bedrooms sit right under a hot attic. Older brick ranches in Center Point and Huffman hold heat in their masonry long after sunset. In either case, closing blinds, skipping the oven and staying on the lowest floor buys real time.
Areas we cover most often
We repair and replace equipment from these manufacturers, plus most other makes.
Questions about emergency AC repair in Birmingham
Any breakdown that puts a vulnerable person at heat risk, sends water through a ceiling, smells like burning or keeps tripping a breaker. A system that simply runs a little warm on a mild night can usually wait for a morning visit, which costs less.
Turn the system off if you see ice or hear humming without the fan spinning. Close blinds, avoid the oven and dryer, run ceiling fans and move everyone to the lowest, shadiest room. Keep water within reach for people and pets.
After-hours calls carry a higher trip and diagnostic charge than weekday visits, and holidays are usually the highest. You hear that charge when you call, before anyone is dispatched, and you get the repair price before any work starts.
Treat it as urgent once indoor temperatures pass the mid 80s. Older adults and infants don't regulate heat well. Move them to the coolest room, offer fluids and consider a cooler place to stay. Call 911 for confusion, fainting or hot, dry skin.
Only if the house is still reasonably cool. Short-nosed dogs, older animals and crated pets overheat first. Leave plenty of water, open interior doors to the coolest room or take them with you until the system is running again.
Yes. A person answers our line 24/7, including holidays and weekends. Holiday calls cost more than weekday visits, and we share that charge before anyone drives out so you can decide whether to wait for a regular day.
Related services and reading
- AC RepairWarm air, short cycling, ice on the lines or a dead outdoor fan. We find the cause and fix it.
- Condensate Drain Line RepairClogged drains, tripped float switches, full pans and water on the ceiling.
- Air Handler and Blower Motor RepairBlower motors, capacitors, control boards and belts on the indoor unit.
- Refrigerant Leak RepairFind the leak, repair it and charge by weight instead of topping off every summer.
- Why your AC can't keep up on muggy Birmingham afternoonsCooling guide
- Clogged AC drain line: signs and what you can safely doMaintenance guide
Need emergency AC repair in Birmingham?
We answer 24/7. Tell us what the system is doing and we will tell you what happens next.