Your Heating, Air Conditioning, & HVAC Experts | Serving Ashburn, Sterling, & Northern Virginia
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When summer heat waves hit, you need a powerful, energy-efficient air conditioning system to keep your home cool and comfortable. If your AC unit is struggling to keep up, breaking down frequently, or driving up your energy bills, it may be time for a repair or replacement.
At R.A. Dobson, Inc., we’ve been helping Northern Virginia homeowners stay cool for 50 years with expert AC installation, repair, and maintenance services. As a family-owned company, we provide top-quality air conditioning solutions backed by industry-leading warranties and a commitment to customer satisfaction.
If your air conditioner isn’t cooling properly, making unusual noises, or running inefficiently, our expert technicians can diagnose and fix the issue fast.
🔧 Weak or no airflow
🔧 Warm air blowing instead of cold
🔧 Refrigerant leaks
🔧 Unusual noises (banging, rattling, or squealing)
🔧 Short cycling (turning on and off frequently)
🔧 Frozen coils or water leaks
Our experienced technicians are trained to service all major AC brands, ensuring that your system runs efficiently and reliably all summer long.
✔ 50 Years of Experience – Trusted in Northern Virginia since 1975
✔ High-Efficiency Cooling Solutions – Lower energy bills, better performance
✔ Expert Technicians – Manager-level trained professionals
✔ Manufacturer & 1-Year Service Warranties – Peace of mind for every job
✔ Transparent Pricing – No hidden fees, just honest, upfront quotes
✔ Family-Owned & Customer-Focused – We treat your home like our own
