Common issues

Problems we solve

1

Diagnosis

We inspect the appliance, identify the fault and explain the repair options.

2

Upfront quote

You approve pricing before repair work begins.

3

Professional repair

Our technician completes the repair using the right procedure and parts.

4

Final testing

We test the appliance before leaving and stand behind the work.

Focused diagnostics

HVAC Repair built around the real symptom

HVAC repair requires checking the thermostat, airflow, electrical behavior, heating or cooling output and visible system symptoms. We explain the failure in plain terms and keep the recommendation focused on safe, reliable operation.

Every visit is handled with a clear sequence: confirm the symptom, inspect the related components, explain the repair option, then test the appliance after the work is completed.

Ac not cooling
Heat not working
Thermostat problems
Weak airflow
System short cycling
Unusual hvac noise

What helps the diagnosis

For HVAC Repair, the most useful details are the exact symptom, when it happens, any error code, the brand and the full model number.

Keep the appliance accessible before the technician arrives.
Share whether the issue is constant, intermittent or cycle-specific.
Avoid repeated resets if the appliance is leaking, overheating, sparking or unsafe.

Quality check: model details, symptom history and post-repair testing are documented before the visit is closed.

Repair details

How do we diagnose HVAC problems?

HVAC calls need a system-level check of thermostat demand, airflow, electrical response and safety controls before any repair decision is made. Across the D.C. metro area, the technician adapts the checklist to the appliance type, model and symptom history.

Thermostat demand

We confirm whether the system receives a call for heating or cooling and how the equipment responds.

Airflow and comfort

Filters, vents, blower behavior and temperature split clues help determine why rooms are not reaching the set point.

Safety and electrical path

Visible electrical symptoms, limits, safeties and component response are checked before parts are recommended.

Before the visit: Replace only the filter if needed, note thermostat settings and stop operation if you smell burning or see water around equipment.

What does HVAC repair cost?

HVAC repairs vary the most: simple items like capacitors and igniters can be modest, while blower motors, control boards and refrigerant-system work range from several hundred dollars up. The price is confirmed after diagnosis, before any work begins.

The diagnostic visit is $75 for a single appliance or $115 for a double unit, credited toward the repair when you approve the quote. You get the exact price before any work starts, and every repair carries a 90-day warranty on parts and labor. See the full appliance repair cost guide.

Helpful guides

HVAC Repair guides from our technicians

These guides explain the most common symptoms, which checks are safe to try yourself, and when a technician should take over. All guides.

AC Blowing Warm Air? 7 Checks Before You Call for Repair

Air conditioner blowing warm air? Run these 7 checks — thermostat, filter, breakers, frozen coil, outdoor unit — before booking AC repair in the D.C. area.

Furnace Blowing Cold Air? What to Check Before You Call

Furnace blowing cold air in the middle of winter? Check the thermostat fan setting, filter, ignition and condensate line before you call for heating repair.

Furnace Short Cycling: Why It Turns On and Off Repeatedly

A furnace that starts, runs briefly and shuts off is short cycling. Learn the causes, from a clogged filter to a dirty flame sensor, and the safe fixes.

Heat Pump Not Cooling in Summer? What to Check

Heat pump running but the house stays warm? Check the thermostat, filter and outdoor unit, and learn the reversing-valve fault unique to heat pumps.

Local service

HVAC Repair near you

Choose your city for local HVAC repair details.

Virginia

Northern Virginia

Local service pages for appointments across Northern Virginia.

Maryland

Nearby Maryland service pages for local appointment coverage.

D.C.

District of Columbia

Service page for Washington, DC appointments.

Washington, DC

Frequently asked questions

HVAC Repair FAQ

How much does HVAC repair cost?

Cost depends on the confirmed failure, parts, labor and the condition of the HVAC system. The technician diagnoses the problem first and gives a clear quote before repair work starts. The diagnostic visit is $75 for a single appliance 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. Typical price ranges by appliance are in our appliance repair cost guide.

Can I get same-day HVAC repair?

Same-day and next-day HVAC repair appointments are available when schedule windows are open. Call or book online for the earliest available time.

What are the most common HVAC problems you repair?

Common requests include AC not cooling, heat not working, thermostat problems, weak airflow, system short cycling and unusual HVAC noise. The technician verifies the cause before recommending parts or repair.

Why does my system run constantly without reaching the set temperature?

Constant running that never satisfies the thermostat usually means the system cannot keep up: a clogged filter, low refrigerant, a struggling compressor or leaky ducts. It is also the pattern that inflates utility bills fastest, which makes the diagnostic visit pay for itself.

Do you repair furnaces, air conditioners and heat pumps?

One team covers heating and cooling across DC, Northern Virginia and Maryland, including gas furnaces, central air conditioning and the heat pumps common in local townhomes. That matters in the shoulder seasons, when a single visit can check both sides of the system.

My outdoor unit is covered in ice - should I keep running it?

Ice beyond a light winter frost pattern means airflow or refrigerant trouble, and running the system risks compressor damage. Switch to off or emergency heat and book service; describing the icing when you call helps the technician arrive prepared.

Is it worth repairing an HVAC system?

It depends on age, overall condition, part availability and repair cost. After diagnosis, the technician can help compare repair versus replacement.

What should I check before booking HVAC repair?

Write down the symptom, any error code, when the issue started and the brand/model number. Stop using the HVAC system if there is leaking, sparking, burning smell or unsafe operation.

Do you repair all HVAC brands?

We service many major residential brands, including Samsung, LG, Whirlpool, Maytag, GE, Bosch, KitchenAid, Miele, Thermador, Viking, Wolf and more where parts and access are available.

Do technicians carry common HVAC parts?

Technicians carry tools and frequently used parts for many repairs. If the exact part is not on hand, they explain the ordering and return-visit process.

How long does an HVAC repair diagnosis take?

Timing depends on the appliance design and symptom. The technician inspects the unit, confirms the likely failure and explains the next step before repair work starts.

Can you fix recurring HVAC problems?

Recurring symptoms are useful diagnostic clues. Tell us what has already been tried, when the problem returns and whether any parts were replaced before.

Do you repair built-in or premium HVAC models?

Many built-in and premium models can be serviced when access, parts and service information are available. Share photos and the model number when booking.

What happens after the HVAC repair is completed?

The technician tests the appliance, reviews what was repaired and explains any use, maintenance or warranty details that apply.

How do I book HVAC repair?

Use the Book online page or call (771) 222-7117. Include the appliance type, brand, model number and a clear description of the symptom.

Do you provide pricing before repair work starts?

The technician diagnoses the issue, explains the repair option and gives an upfront quote before work begins. The diagnostic visit is $75 for a single appliance 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.

What areas does Appliance Surgeon serve?

Appliance Surgeon serves Washington, DC, Northern Virginia and nearby Maryland communities.

Professional HVAC Repair Near You

Appliance Surgeon provides local hvac repair across Washington, DC, Northern Virginia and nearby Maryland. Technicians diagnose heating or cooling loss, weak airflow, cycling problems, thermostat faults and unusual noise, explain the confirmed cause and provide an upfront repair quote before approved work begins.

Below you will find HVAC repair pages for each city we serve, the brands we work on and online booking. Share the model number and symptoms when scheduling so the appointment can be prepared efficiently.

When to schedule hvac repair

Book professional service when basic checks do not restore normal operation, the problem returns, an error code remains active, or the appliance shows leaking, electrical, gas, overheating or food-safety risk.

HVAC Repair in DC, Northern VA & MD