Same Day Furnace Repairs from Northern VA Experts
Same-day gas furnace repair, installation, and maintenance by Falcon Heating & Air Conditioning for Northern Virginia and Maryland homes. Right-size installs, winter-ready performance, and strong warranty coverage.
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Fast Repairs from Local Techs for All Furnace Types
No heat? Don’t wait. Falcon Heating, Cooling, and Plumbing delivers fast, professional furnace repair across Northern Virginia with same-day availability and fully trained technicians. We fix gas, electric, and propane furnaces of all makes and models—no guesswork, no delays.
Homeowners in Fairfax, Loudoun, Herndon, Sterling, and Ashburn have trusted Falcon since 1988 for accurate diagnostics, clear pricing, and repairs that last. With 100+ employees and over 40 industry awards, we’re Northern Virginia’s go-to team for restoring heat fast.
Emergency Furnace Repair Available 7 Days a Week
Furnaces require both precision and urgency. When something goes wrong—especially during freezing nights—your safety and comfort depend on prompt action. Our emergency repair team is available 7 days a week to restore safe, reliable heat. When you call Falcon, you get:
✓ Technicians trained in fast-response gas diagnostics
✓ Safe ignition resets and gas valve testing on the spot
✓ Combustion and venting checks to prevent carbon monoxide risks
✓ Clear repair options with upfront pricing—no surprises, no sales games
We know what it’s like when your family’s comfort is on the line. That’s why we show up prepared, communicate clearly, and stay until the job is done right. No waiting, no wondering—just real help from professionals who care.
Call (703) 596-9998 for immediate furnace repairs.
Fast Arrival from Local Northern VA Techs
When your furnace goes out, you need a tech who knows the area—and shows up fast. Falcon’s teams are stationed across Northern Virginia. That means we can often reach your home the same day you call, especially in high-priority zones like Herndon, Ashburn, Sterling, Centreville, and Chantilly.
✔ Same-day service available across Northern VA
✔ Emergency repair slots held daily for no-heat calls
✔ Local techs, not distant subcontractors
We don’t wait for office hours to respond. Whether it’s a freezing morning or a late-night breakdown, our 7-day availability ensures heat is never far away.
Know the Cost Before We Start — No Surprises
No guesswork. No surprise bills. Falcon’s furnace repair pricing is always straightforward and explained upfront.
After a full diagnostic, we walk you through the issue, show you what needs fixing, and quote the repair before we begin.
✔ Transparent estimates before any work starts
✔ No hidden fees, upcharges, or pushy upsells
✔ Repair options explained in plain language
We charge by the job—not the hour—so your final cost reflects real work, not added time.
Trusted Repair Experts Who Treat Your Home Like Their Own
Choosing a furnace repair company isn’t just about who can get there fastest—it’s about who you trust inside your home. Falcon Heating, Cooling, and Plumbing has been serving Northern Virginia families since 1988, and we’ve built our reputation on treating every job—and every homeowner—with the respect they deserve.
Here’s what sets us apart beyond fast arrival and fair pricing:
Respectful, Certified Technicians
Our team shows up in uniform, protects your floors, and keeps the workspace clean. No mess left behind—just dependable repairs done right.
Highly Trained on All Brands & Models
Falcon technicians undergo continuous training on the latest gas, electric, and variable-speed systems so you’re never stuck with someone who’s “not sure.”
Workmanship Backed by Real Guarantees
We stand behind everything we fix. If something’s not right after service, we’ll make it right—no finger-pointing, no hassle.
Family-Owned Values, Big-Team Support
We started small in 1988—and we’ve grown because we do things the right way. Every call is still handled with care, not call center scripts.
Award-Winning Reputation Built on Results
With more than 40 industry awards and thousands of satisfied customers across Fairfax and Loudoun counties, Falcon is the name Northern Virginia trusts.
A Team That Cares About People
We invest in our employees, support our community, and take pride in delivering service that feels personal—not corporate.
We’re not just here to fix furnaces—we’re here to earn your trust, solve the problem completely, and give you confidence that your comfort is in good hands.
Proudly Serving Northern Virginia’s Most Trusted Communities
With technicians stationed across the region, we provide fast, reliable service to cities and counties where heating needs are as unique as the homes themselves. We commonly service homes in:
- Fairfax
- Arlington
- Alexandria
- Centreville
- Chantilly
- Ashburn
- Sterling
- Herndon
- Reston
- Manassas
- Falls Church
- Leesburg
- Springfield
- McLean
- Annandale
- Woodbridge
Don’t see your city listed? That’s okay—these are just a few of the many communities we serve. Falcon’s service area spans a wide range of neighborhoods and counties throughout Northern Virginia. View our full list of service areas here.
Call (703) 596-9998 for prompt and dependable furnace repairs.
Common Signs of a Failing Furnace
No heat? Strange noises? Cold air from the vents? These are more than just annoyances—they’re red flags your furnace needs attention. Ignoring early warning signs can lead to bigger problems, higher repair costs, or even safety risks.
Here are the most common symptoms NoVA homeowners report before a full furnace breakdown:
- Cold air blowing when the heat is on. Often caused by a faulty ignitor, pilot outage, or control board issue.
- Loud banging, rattling, or squealing sounds. Could signal a cracked heat exchanger, loose blower parts, or worn motor bearings.
- Furnace turns on and off constantly (short cycling). Usually tied to airflow blockages, dirty filters, or misread thermostat signals.
- Unusual smells or gas odors. Shut off your system and call Falcon immediately. This could be a combustion issue or gas leak.
- Rooms are unevenly heated or always cold. May indicate ductwork problems, sensor failures, or poor system efficiency.
- Rising utility bills without a clear reason. An inefficient or failing furnace often works harder to deliver less heat.
If something feels off—turn the system off and call us. Falcon’s local techs are trained to diagnose issues fast and get the heat flowing again safely.
When You Should Stop Using Your Furnace Immediately
Some furnace problems aren’t just inconvenient—they’re dangerous. If your system is showing any of the following symptoms, turn it off and call Falcon right away. Continuing to run a failing furnace can put your home and family at serious risk.
Shut Your Furnace Off If You Notice:
The Smell of Gas or Rotten Eggs: Could indicate a gas leak. Leave the area and call Falcon and your gas utility provider immediately.
Unusual or Persistent Burning Smells: May be caused by electrical overheating or dust burning off critical components.
Carbon Monoxide Alarm Goes Off: A cracked heat exchanger or improper combustion can leak carbon monoxide—a deadly, odorless gas.
Furnace is Rapid-Cycling or Overheating: Constant on/off cycles can cause internal damage, trip safety switches, or lead to fires.
Pilot Light is Yellow or Flickering: A yellow flame instead of blue can signal incomplete combustion or blocked ventilation.
Smoke or Soot Around Vents or Furnace Cabinet: Indicates incomplete burning or venting problems—do not continue use.
When in doubt, don’t risk it. Falcon’s trained furnace technicians can quickly determine what’s wrong, shut the issue down safely, and get you back to warm, worry-free comfort.
Need urgent furnace repairs? Call (703) 596-9998 today.
We Fix All Furnace Types
No matter what type of furnace heats your home, Falcon has the tools, training, and experience to fix it. We service all major fuel types and system styles found across Northern Virginia neighborhoods.
Gas Furnaces
Most common in NOVA homes—efficient, reliable, and fast to heat. Our team is trained to safely handle gas flow, ignition systems, and venting diagnostics.
Electric Furnaces
Often found in condos, townhomes, or homes without gas lines. We troubleshoot coils, sequencers, relays, and thermostatic controls.
Propane Furnaces
Common in rural or off-grid areas. We service both standalone and backup propane heating systems.
All Furnace Configurations
Including single-stage, two-stage, and variable-speed models from top brands like Trane, Carrier, Lennox, Bryant, and more.
We Repair All Major Furnace Brands:
We’re fully equipped to service systems from leading manufacturers, including Trane, Carrier, Lennox, Rheem, Bryant, Goodman, American Standard, York, Ruud, and Amana.
Don’t see your brand listed? No problem. We also repair lesser-known and discontinued models, and we’ll walk you through options if replacement parts are limited.
Frequently Asked Questions
How fast can Falcon get to my home for furnace repair?
In most cases, we offer same-day furnace repair across Northern Virginia—including Fairfax, Loudoun, Herndon, and Ashburn. Emergency appointments are prioritized, especially during cold snaps.
Do you charge to diagnose the issue?
Our technicians perform a full system diagnostic and provide upfront pricing before any work begins. If you choose not to proceed, you’ll only pay for the service visit—no pressure, no surprise fees.
What types of furnaces do you repair?
Falcon repairs gas, electric, and propane furnaces from all major brands. Whether you have a single-stage, two-stage, or variable-speed unit, we’re trained to fix it right the first time.
Is it dangerous to keep using a furnace that’s acting up?
Yes—especially if you smell gas, hear loud banging, or notice short cycling. These could signal serious safety issues, including carbon monoxide risks. Shut off the system and call Falcon immediately.
How do I know if I need a repair or a full furnace replacement?
If your furnace is over 10 years old, requires frequent repairs, or can’t maintain heat evenly, we’ll help you compare repair vs. replacement costs. We always recommend the most cost-effective solution—not just the most expensive.
Do you offer warranties on furnace repairs?
Yes. All Falcon furnace repairs are backed by our workmanship guarantee. If something doesn’t hold up, we’ll return to make it right.
Can Falcon help with financing if I need a new furnace instead?
Absolutely. If a repair isn’t the best long-term fix, we offer flexible financing options on new furnace installations to fit your budget.
Call (703) 596-9998 today or book your furnace service appointment online.
Heating Overview

Furnace Repairs
Fast, accurate furnace diagnostics and repairs for all brands and models. We fix no-heat issues, ignition failures, airflow problems, and safety concerns to restore reliable heat quickly.
Furnace Installation
Professional installation of high-efficiency furnaces sized and selected for your home. We replace outdated units, improve comfort and efficiency, and ensure safe, code-compliant operation from day one.
elite Care Advanced Maintenance Program
Proper maintenance of your heating, cooling, plumbing and electrical systems helps to ensure that they operate efficiently and safely. Plus, our maintenance plans include additional benefits including priority service and discounts.
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Heating System Warranties
We offer only the latest technology and quality products sourced from leading manufacturers. Combined with our expert installation process and procedures, Falcon is the clear choice to get the workmanship and energy efficiency out of your new system.
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Energy Conversion
What energy source is right for your home? Our experts will help guide you through the process or selecting the right energy source and related products to maximize the effectiveness and efficiency for your home and family.
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Indoor Air Quality
We understand how important indoor air quality is for your home and well-being, that’s why we only provide the finest indoor air quality products and services. Our commitment is to ensure that your indoor air is clean and pure.
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