Local Air Conditioning & Heating Specialists

From AC repairs to furnace installations and air quality upgrades, Falcon Heating & Air Conditioning is Herndon, Virginia’s go-to comfort partner. Serving local families since 1989 with fast, professional service.

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Heating, Cooling & Air Quality Services in Herndon, VA

Falcon Heating & Air Conditioning provides expert heating, cooling, ventilation, and indoor air quality services in Herndon, VA. Whether you need fast AC repair for refrigerant leaks, a new furnace or heat pump installation, or better air quality with purifiers and humidifiers, our licensed team has been serving Herndon families for more than 30 years with trusted, reliable service.

Why Herndon Homeowners Choose Falcon

Serving Herndon and Fairfax County since 1989
Local expertise with Herndon’s older downtown homes, new builds near Reston, and everything in between

Licensed, certified technicians for all makes and models
Trusted for honest service, upfront pricing, and guaranteed satisfaction

Call (703) 596-9998 today for heating, cooling, and indoor air quality service in Herndon.

Comprehensive Comfort Services We Offer

Air Conditioning Services in Herndon, VA

Summers in Herndon are hot and muggy, with July highs in the 80s and 90s. Falcon provides complete cooling solutions to keep your home comfortable and efficient.

AC Installation & Replacement

If your AC system is 10–15 years old, constantly breaking down, or no longer keeping up with the humidity, Falcon can help. We install high-efficiency central air conditioners, ductless mini-splits, and heat pumps sized for your home’s layout. Newer systems feature high SEER ratings that cut utility bills while providing powerful, reliable cooling.

AC Repair & Service

When your system breaks down, Falcon delivers fast repairs on all makes and models. We solve common problems like refrigerant leaks, frozen coils, electrical faults, and poor airflow. Our technicians provide honest assessments and long-lasting solutions, so Herndon homeowners can trust us to get comfort back quickly.

AC Maintenance & Tune-Ups

Preventive maintenance reduces the risk of summer breakdowns and improves efficiency. During a Falcon AC tune-up, our technicians clean coils, replace air filters, check refrigerant levels, clear condensate drains, tighten electrical connections, and calibrate your thermostat. Regular inspections catch small problems early and extend the life of your system.

Heating Services for Herndon, VA Winters

Herndon winters may be milder than up north, but with overnight lows in the 20s, a reliable heating system is essential. Falcon offers complete heating services, from new system installs to emergency furnace repairs.

Furnace & Heat Pump Installation

We install energy-efficient furnaces, boilers, and heat pumps designed for Herndon’s climate. Our team evaluates your home’s size, insulation, and ductwork before recommending the best solution. Whether you live in a townhouse near Franklin Farm or a single-family home near downtown, Falcon has the right system for your needs.

Heating Repair & Emergency Service

From furnaces blowing cold air to heat pumps short-cycling, Falcon’s technicians can handle it all. We provide emergency heating repair across Herndon, restoring comfort quickly when breakdowns happen.

Heating Maintenance

Preventive maintenance helps avoid mid-winter failures. A Falcon heating tune-up includes cleaning burners, inspecting heat exchangers, lubricating moving parts, replacing filters, and checking safety controls. These inspections keep your system efficient and your family safe.

Indoor Air Quality & Ventilation

Herndon homeowners often deal with pollen-heavy springs, high summer humidity, and traffic pollution from Route 28 and the Dulles Toll Road. Falcon offers IAQ services to help you breathe easier.

Air Purifiers & Filtration – Capture pollen, dust, pet dander, and airborne pollutants with HEPA filters and whole-home air purification systems.
Humidifiers & Dehumidifiers – Balance indoor moisture to prevent dry winter air, musty odors, and mold growth.
Air Duct Cleaning & Sealing – Improve airflow, reduce dust buildup, and help your HVAC system run more efficiently.
Ventilation Solutions – Ensure proper airflow and reduce indoor pollutants for healthier living.

Ready to improve your comfort at home? Whether you need fast AC repairs, a new furnace installation, or better indoor air quality, Falcon Heating & Air Conditioning has Herndon covered.

Call (703) 596-9998 today to schedule service with our local experts.

Local Considerations for Herndon Homes

After working in Herndon for decades, we know the quirks of local homes and how the climate puts systems to the test. Every neighborhood has its own challenges, and we’ve seen them all.

Older Housing Near Downtown
A lot of the homes closer to downtown Herndon weren’t built with central HVAC in mind. Ductwork is usually undersized, insulation is lacking, and add-ons like sunrooms or finished basements never tie into the main system properly. In those cases, we often recommend ductless mini-splits because they give you reliable heating and cooling without tearing into walls or running new ducts through tight spaces.

Newer Communities Near Reston and Route 28
The newer subdivisions off Reston and Route 28 look great, but big open floor plans and multi-level layouts can leave upstairs rooms roasting in the summer and freezing in the winter. That’s where zoning systems or variable-speed furnaces and air conditioners really shine. They let us dial in comfort floor by floor and cut down on the wasted energy we see when a single-stage unit is running nonstop.

Seasonal Swings
Herndon weather keeps HVAC systems on their toes. We’ll see systems working hard through muggy July afternoons in the 90s, then turn around and get calls about frozen pipes and failing furnaces in January when temps dip into the 20s. That’s why a lot of homeowners here are moving toward heat pumps or hybrid setups. They give you efficient cooling in the summer, steady heat in the winter, and don’t cost a fortune to run year-round.

Air Quality Concerns
Spring pollen is a big deal in Herndon, and traffic from the Toll Road adds dust and pollutants on top of that. We hear from a lot of families with allergies or asthma who notice it gets worse indoors. In those cases, whole-home purifiers, HEPA filters, and humidity control make a huge difference. We also recommend duct cleaning and sealing in older homes where leaks are pulling in dust from attics and crawlspaces.

Utility Costs & Rebates
We know how high utility bills can get when the AC runs nonstop in July or the furnace kicks on during a cold snap. The good news is Dominion Energy and other programs in Northern Virginia offer rebates for high-efficiency equipment. We help homeowners not only pick the right system but also walk them through rebate paperwork so they’re not leaving money on the table.

Your Local Herndon Comfort Partner

For more than three decades, Falcon Heating & Air Conditioning has been trusted by Herndon families for heating, cooling, ventilation, and indoor air quality services. From Oak Hill and Franklin Farm to downtown Herndon, we provide reliable solutions that keep your home comfortable and your air healthier all year long.

Call (703) 596-9998 today to schedule heating, cooling, or indoor air quality service in Herndon, VA.

Heating & Cooling FAQs From Herndon Homeowners

Q: Do you provide emergency AC repair in Herndon?
A: Yes. Falcon offers same-day and 24/7 emergency service across Herndon and Fairfax County.

Q: What neighborhoods in Herndon do you serve?
A: We serve all of Herndon, including Franklin Farm, Monroe Manor, Oak Hill, and downtown.

Q: Can Falcon improve indoor air quality in older Herndon homes?
A: Absolutely. We offer duct sealing, purification systems, and humidity control tailored to both older and newer construction.

Herndon Heating, Cooling, and Indoor Air Quality

Herndon, VA Heating & Air Conditioning