911Air-Care

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About 911Air-Care
911Air-Care serves Herndon and the surrounding Northern Virginia communities with heating, cooling, and plumbing solutions. The contractor holds a 5.0-star rating from 126 client reviews, reflecting consistent service quality across the region. Offering round-the-clock availability seven days per week, the team responds to emergencies across residential and light commercial properties. Saturday service runs from 9 AM to 2 PM, with 24-hour coverage remaining throughout the rest of the week.
What distinguishes 911Air-Care from regional competitors is their focus on whole-home comfort systems rather than equipment repairs alone. The company markets indoor air quality packages that address air purification, ventilation, and HVAC maintenance, alongside water quality solutions that extend beyond simple drinking water filtration. Their ductless mini-split installations target homes lacking traditional ductwork, and their water heater add-on services provide alternatives to full replacement. These bundled offerings allow homeowners to address multiple comfort concerns through coordinated system design rather than isolated repairs.
Customer reviews consistently highlight technician interactions by name. Parsa earned praise for explaining a system diagnosis in clear terms and completing repairs efficiently during cold weather, while another reviewer described a same-day visit during a temperature snap to optimize a new heating system. Hassan Chaudri noted that Parsa and Fuad took thirty minutes to discuss the issue over the phone before service, then explained the problem and remedy in plain language during the appointment. Alexandra Sevilla described a complex water heater replacement in a constrained condo space, noting that Parsa provided multiple estimate options without pressure and worked extended hours to resolve unexpected complications.
What Customers Say
126 reviewers collectively award a perfect 5.0 rating, with multiple customers specifically praising technician Parsa for clear communication and fair pricing. Two reviews mention same-day or emergency response during extreme weather conditions.
Working Hours
| SundayToday | Open 24 hours |
| Monday | Open 24 hours |
| Tuesday | Open 24 hours |
| Wednesday | Open 24 hours |
| Thursday | Open 24 hours |
| Friday | Open 24 hours |
| Saturday | 9 AM–2 PM |
Services
Heating & Cooling Services
Complete HVAC system installation, repair, and maintenance for year-round climate control in residential and commercial properties.
Ductless Mini-Split Systems
Heat pump installations for homes without traditional ductwork, providing targeted heating and cooling to individual rooms.
Indoor Air Quality Solutions
Air purification, ventilation improvements, and HVAC maintenance to ensure clean, healthy air circulation throughout the home.
Water Heater Services
Replacement and installation of traditional tank water heaters, including units designed for compact or constrained installation spaces.
Water Quality Packages
Whole-home water filtration solutions addressing drinking water and overall water supply quality beyond point-of-use filters.
HVAC Maintenance
Preventive tune-ups and system diagnostics to maintain efficiency and extend equipment lifespan.
Plumbing Maintenance
Routine plumbing inspections and repairs to support water heater and water distribution system performance.