A new system, sized for your house.
Furnace, central AC and heat pump replacement for Northern Virginia homes, condos and townhouses.

Most heating and cooling systems give you 8 to 12 good years. After that they burn more power for the same comfort, and the repair calls start stacking up. If yours is over a decade old and struggling, a replacement often costs less over the next few years than keeping it alive.
We start by looking at the house: the size of the space, the ductwork, how the old system was set up, and what bothered you about it. Then we give you options at different price points, with real equipment names, and install the one you pick.
What the job includes
- Gas furnaces, central air conditioners and heat pumps
- New pads, line sets and venting where the job calls for them
- Smart and Wi-Fi thermostats
- Add-ons like humidifiers, air purifiers and zoning when you want them
Signs it's time to call
- The system is more than 10 to 12 years old
- You have paid for more than one major repair in two years
- Some rooms never get comfortable
- Your energy bills keep climbing
- The old unit uses refrigerant that is getting hard to find
What it costs
The price of a new system depends on the brand, the size, the efficiency and how much of the old setup can be reused, so we quote it after we see the house. Plan members get 5% or 10% off a new full system, and a new full system gets its first year of plan fees free.
From our jobs
From a customer
"I would definitely recommend 911Air-Care to anyone looking for reliable HVAC service, whether it's a repair, maintenance, or a new installation. Great communication, honest service, and a professional team!"Navid Shojaei, Google review
No heat, no cooling, or no hot water?
Call and a real person picks up, any hour. We find the cause and give you your options before any work starts.
A straight swap of a furnace or an AC is usually done in a day. Bigger jobs, like new ductwork or moving equipment, take longer, and we tell you the schedule up front.
Our job photos show a lot of Goodman, Carrier and Daikin equipment. We will walk you through the options for your house and budget.
Ask us when we quote. Call (571) 910-9901 and we will tell you what is available right now.
Tell us what the system is doing.
Call, email or send the form and we will set a time. If the heat is out in winter, the AC is down in a heat wave, or water is coming from the unit, call. A live person answers 24/7.
- Phone(571) 910-9901
- Other lines(703) 772-8384 · (571) 524-0276
- Emailinfo@911air-care.com
911aircare@gmail.com - OfficeMon to Sat, 8:00 am to 5:30 pm. Phone and emergency service 24/7.
- Address1210 Autumn Pl, Herndon, VA 20170



