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McLean, VA

HVAC Repair in McLean, VA

We repair central air, heat pumps and gas furnaces in McLean, including houses with two or three systems or zoned ductwork. The price is agreed first.

Appliance Surgeon offers same-day and next-day visits to McLean 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 McLean

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.

McLean notes

Heating and cooling McLean homes

Larger McLean houses often have two or three systems, or one system divided into zones with motorized dampers. When one area is uncomfortable and the rest of the house is fine, the fault is usually specific to that system or zone: its thermostat, its damper, its air handler or its outdoor unit.

In newer custom houses, the upstairs equipment often sits in the attic, which is hard on it in summer. Attic air handlers produce a lot of condensation when cooling, and most have a secondary drain pan with a float switch. If an upstairs system shuts off on a hot day, a clogged condensate drain tripping that switch is a common cause.

Older McLean houses that are still standing usually have a gas furnace with central air added later. Those systems do well with maintenance, though the ducts may be on the small side for today's equipment.

Before calling, check the filters, the thermostat batteries and settings, and the breaker and outdoor disconnect for the system that's acting up.

Heating season

Furnace and heat pump repair in McLean

We repair gas furnaces, heat pumps and air handlers in McLean, VA. 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 McLean, VA, 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 McLean, VA

What else does Appliance Surgeon repair in McLean, VA?

Refrigerators, freezers, washers, dryers, dishwashers, ovens, stoves, cooktops, microwaves, range hoods, wine coolers and HVAC systems, all in McLean, VA; pick the one you need.

Nearby coverage

Where else do we repair heating and cooling systems near McLean?

We also provide HVAC repair in Tysons, VA, HVAC repair in Falls Church, VA, HVAC repair in Vienna, VA, HVAC repair in Arlington, VA and HVAC repair in Bethesda, MD.

This location is part of our HVAC repair coverage across the DC metro area. See all appliance repair services in McLean, VA.

Neighborhoods we regularly cover in McLean, VA: Langley, Chesterbrook and Lewinsville.

Frequently asked questions

HVAC Repair in McLean, VA FAQ

Can someone come fix my AC or furnace today in McLean?

We're based in Alexandria, about 11 miles from McLean. 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 McLean?

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 McLean, VA get priority scheduling. Typical HVAC price ranges are in our repair cost guide.

What heating and cooling problems do you fix in McLean?

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.

Only my upstairs system stops cooling on hot days. Why?

A clogged condensate drain is a common cause. Attic air handlers have a float switch that shuts the system off when the drain pan fills. Low refrigerant, a dirty coil or a failing capacitor are other possibilities. We check the drain first because it's quick.

One zone in my house is always uncomfortable. Can you fix it?

Often. On zoned systems, a stuck damper or a thermostat problem is common. With separate systems, that zone's equipment or ductwork is the focus. We check the airflow and test the controls before recommending anything.

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.