Based in Leesburg, VA

Furnace Repair in Vienna, VA

Furnace repair in Vienna, VA for older ranch homes and new builds alike, from licensed heating and cooling technicians available 24/7.

Call or text (240) 969-4911

Request an estimate

Tell us what you need

Heating and Cooling Help for Vienna Homes

Brick Street Plumbing Heat & Air handles furnace repair Vienna, VA homeowners call about when the heat cuts out, rooms stay cold, or the system starts making new noises. We are available 24/7, and after-hours visits carry no overtime fees. A licensed technician checks the furnace from the thermostat to the flue, pins down the failed component, and explains the repair before touching it. Most no-heat problems come down to ignition, airflow or safety controls, and those are usually fixable on the spot.

Vienna is an established town in Fairfax County with mature trees, mid-century ranches and split-levels, and a steady stream of larger new homes built on older lots. That range shows up in the basement. Some houses still have original ductwork paired with a replacement furnace, while new construction may have two-stage or modulating equipment with communicating thermostats. Our technicians work on both, and since they are dual-certified in plumbing and HVAC, they can also look at a humidifier or condensate line tied into the system. See our full Vienna page.

TRY THIS FIRST

Quick Checks Before Calling for Furnace Repair

A surprising number of heating calls end with a simple fix, so it is worth a minute to look. Make sure the thermostat is set to heat and the setpoint sits a few degrees above the room. Replace the batteries if the screen is dim. Check the furnace power switch, which often looks like a light switch on the wall or the side of the unit, and the breaker that feeds it. Pull the air filter and hold it to a light. If you cannot see through it, swap it. A clogged filter can cause the furnace to overheat and shut itself down. Finally, check that the furnace door panel is seated firmly, since a safety switch behind it stops the system if the door is loose. If all of that looks right and there is still no heat, call us and describe what you saw.

Older Vienna Homes and Newer Builds Fail Differently

The age of the house often hints at the problem.

Mid-Century Homes

Original duct runs can be undersized or leaky, which starves a newer furnace of airflow. We check static pressure when rooms heat unevenly.

Furnaces From the 2000s

Hot surface igniters, inducer motors and pressure switches are the usual suspects at this age. Each is a standard furnace repair.

New Construction

Variable-speed blowers and communicating controls report error codes. We read the codes and test the board, sensors and wiring they point to.

Zoned Systems

Larger homes may have dampers and multiple thermostats. A stuck damper can leave one floor cold while the furnace runs fine.

Dual-Fuel Setups

When a heat pump handles mild days and the furnace takes over in the cold, the changeover controls matter. See heat pump services.

Humidifier Add-Ons

A bypass humidifier mounted on the ductwork can leak or clog with mineral scale. We check its water line and drain so it does not drip onto the furnace.

KEEPING IT RUNNING

After the Repair: Making the Next Winter Easier

Once the heat is back, we will point out anything else that looked worn, such as a weak blower capacitor or a corroded flue connection, and let you decide what to address now and what can wait. A yearly visit through our furnace maintenance service cleans the burners and flame sensor, checks the heat exchanger and confirms the safety switches respond as they should. For a furnace near the end of its life, we can plan a furnace installation before it fails in January. Our service area page lists every community we cover nearby.

No Heat in Vienna?

Night and weekend visits at the regular rate.

Call (240) 969-4911 to reach a licensed heating technician.

Open now · 24/7

(240) 969-4911

Based in Leesburg, VA.

4.6 from 282 Google reviews

Call now Request an estimate

Frequently asked questions

Why is one floor of my Vienna house cold while the furnace runs?

Uneven heating usually comes from the duct system rather than the furnace. Closed or blocked registers, disconnected ducts in the attic or crawl space, undersized returns, and stuck zone dampers are common causes. In split-levels and two-story homes, heat also rises, so upper floors can run warm and lower floors cool. We measure airflow and static pressure to find where the heat is going and whether a damper, duct repair or balancing adjustment will fix it.

What does it mean when my furnace makes a loud bang when it starts?

A bang or boom at startup usually means delayed ignition, where gas builds up for a moment before it lights. Dirty burners, a weak igniter or low gas pressure can cause it. Delayed ignition stresses the heat exchanger and should not be ignored. Turn the furnace off if it is happening every cycle and have the burners cleaned and the ignition sequence checked. A single pop from ducts expanding as they heat is a different, harmless sound.

My furnace shows a flashing light code. What should I do?

Most furnaces have a small window on the lower panel where an LED flashes a pattern. A chart on the inside of the door explains what each pattern means, such as a pressure switch fault, flame failure or open limit switch. Write down the pattern and the furnace model number before calling. It helps us bring the likely parts. Resetting the power may clear the code briefly, but if it returns the fault still needs repair.

Should my furnace blower run all the time?

Only if the thermostat fan setting is on rather than auto. In auto, the blower runs during heating cycles and shuts off shortly after the burners stop. If the blower runs constantly with the setting on auto, a stuck relay on the control board or a limit switch problem may be the cause. Constant running wears the motor and can blow cool air between cycles, so it is worth having checked.

Tell us about the job

Your name, your number and what needs doing. A person from Brick Street Plumbing Heat & Air gets back to you.

Send the basicsYour name, your number and what needs doing. Three fields, about a minute.
A person gets back to youSomeone from Brick Street calls or texts you within one business day.
We book a time that suits youYou get a time that fits your day, and no obligation until you say go.

Rather talk now?(240) 969-4911Open 24/7, same rate any hour

Request an estimate

Takes about a minute