Chillum, MD
HVAC Repair in Chillum, MD
In Chillum the house is often decades older than its heating and cooling system. We repair heat pumps, furnaces and central air across Chillum and price the work before we start.
Appliance Surgeon offers same-day and next-day visits to Chillum homes and buildings. The $75 diagnostic visit is credited to the repair, the price is quoted before any work starts, and every repair carries a 90-day parts-and-labor warranty.
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HVAC Repair
Schedule service in Chillum
Same-day and next-day visits.
Open 7 days until 10 PM (Sundays from 10 AM)
Diagnostic visit: $75, or $115 for a double unit.
Credited toward your repair when you approve the quote.
90-day warranty on parts and labor, and a written quote before any work starts.
Chillum notes
Heating and cooling in Chillum
Chillum began filling in during the late 1930s, and Chillum Heights followed in 1949. In houses that age the ducts were often added later, so a room that never quite cools may have a duct problem rather than an equipment fault.
Two quick checks before booking: in summer, whether the outdoor fan spins while the system cools, and in winter, whether the furnace filter is clogged.
Outdoor units need room to breathe. One hemmed in by a fence, a shrub or a stack of patio furniture runs hotter and wears out sooner.
Thermostats cause a share of no-heat and no-cool calls. Check the batteries, the mode setting and the breaker for the furnace or air handler before booking.
In apartment buildings, check with management before booking. In some, the heating and cooling equipment belongs to the building and has its own contractor.
Heating season
Furnace and heat pump repair in Chillum
We repair gas furnaces, heat pumps and air handlers in Chillum, MD. What the common heating calls usually come down to:
- Furnace tries to light, then shuts off. Usually a dirty flame sensor, a worn igniter or a pressure switch fault. Note how many times it retries before it locks out.
- Heat pump runs all day but the house stays cool. Often low refrigerant, a stuck reversing valve or a failed outdoor fan or capacitor. Steam off the outdoor unit during a defrost cycle is normal.
- No heat at all. Check the thermostat mode and batteries, the furnace power switch, the breaker and the filter. If you smell gas or a carbon monoxide alarm sounds, leave the home and call your gas utility or 911 from outside.
Repair details
Before the technician arrives
The checklist our technicians follow on every visit is on the HVAC Repair page.
Before the visit:
Replace only the filter if needed, note thermostat settings and stop operation if you smell burning or see water around equipment.
Helpful guides
HVAC Repair guides from our technicians
Before you book in Chillum, MD, these guides explain the most common symptoms, which checks are safe to try yourself, and when a technician should take over. All guides.
More services in Chillum, MD
What else does Appliance Surgeon repair in Chillum, MD?
Refrigerators, freezers, washers, dryers, dishwashers, ovens, stoves, cooktops, microwaves, range hoods, wine coolers and HVAC systems, all in Chillum, MD; pick the one you need.
Refrigerator Repair
in Chillum, MDWasher Repair
in Chillum, MDDryer Repair
in Chillum, MDDishwasher Repair
in Chillum, MDFreezer Repair
in Chillum, MDOven Repair
in Chillum, MDCooktop Repair
in Chillum, MDStove Repair
in Chillum, MDMicrowave Repair
in Chillum, MDRange Hood Repair
in Chillum, MDWine Cooler Repair
in Chillum, MD
Nearby coverage
Where else do we repair heating and cooling systems near Chillum?
We also provide HVAC repair in College Park, MD, HVAC repair in Washington, DC, HVAC repair in Bethesda, MD, HVAC repair in Arlington, VA and HVAC repair in McLean, VA.
This location is part of our HVAC repair coverage across the DC metro area. See all appliance repair services in Chillum, MD.
Neighborhoods we regularly cover in Chillum, MD: Avondale, Lewisdale and Queens Chapel.
Frequently asked questions
HVAC Repair in Chillum, MD FAQ
Can someone come fix my AC or furnace today in Chillum?
We're based in Alexandria, about 11 miles from Chillum. Same-day and next-day appointments are available when the technician route has open windows; call or book online for the earliest option. Urgent heating and cooling visits cost the same standard rate any day of the week, evenings included, right up to 10 PM. Hours run 8 AM to 10 PM Monday through Saturday and 10 AM to 10 PM on Sunday.
Many HVAC repairs are completed in a single visit once the technician has diagnosed the fault and confirmed the parts on hand. If a specific part has to be ordered, we schedule a short return visit to finish the job.
What does HVAC repair cost in Chillum?
Appliance Surgeon charges $75 for the diagnostic visit, or $115 for a double unit (such as a double wall oven, washer-dryer combo or stacked laundry), and the fee is credited toward the repair if you approve the quote. Capacitors, igniters and sensors are common, affordable repairs; compressors and refrigerant work cost more. Every visit runs the same way - diagnosis, then a firm quote you approve before repair. Urgent no-heat and no-cooling calls in Chillum, MD get priority scheduling. Typical HVAC price ranges are in our repair cost guide.
What heating and cooling problems do you fix in Chillum?
Common calls include AC not cooling, heat not working, thermostat problems, weak airflow, system short cycling and unusual HVAC noise. The exact cause is confirmed during diagnosis.
My AC coil is covered in ice. What should I do?
Turn the cooling off and run the fan alone to thaw it, then change the filter. Ice usually comes from weak airflow, a dirty filter or a failing blower, or from low refrigerant. If it freezes again after thawing, it needs a technician.
My furnace clicks but won't light. What could it be?
A weak igniter is the most common cause. On high-efficiency furnaces, a pressure switch that won't close, often because of a blocked vent or condensate line, can stop it too. Both are routine repairs.
Should I try to fix the system myself first?
Two safe checks solve a surprising share of calls: fresh thermostat batteries and a clean filter - a clogged filter can shut a system down on its own safety limits. Beyond that, leave it to a technician. And if you ever smell gas, leave the home and call your gas company or 911 before anything else.