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41 Years
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Emergency
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Trusted HVAC Repair & Installation Services in Northern Virginia
Millies HVAC has been a trusted provider of heating, ventilation, and air conditioning services since 1985. Founded on principles of honesty, dependability, and responsibility, we specialize in residential and light commercial HVAC repair, installation, and maintenance across Northern Virginia, Maryland, and Washington D.C. Our certified technicians bring over 25 years of combined experience, utilizing advanced technology to deliver efficient, reliable solutions for emergency repairs, full system replacements, and routine maintenance.

We prioritize customer satisfaction through upfront pricing, 24/7 emergency support, and tailored system recommendations. Our commitment extends beyond service to community involvement, including partnerships with local schools and City Year DC. With flexible financing options, comprehensive maintenance programs, and a 100% satisfaction guarantee, we ensure long-term comfort and trust for every client.
Services
HVAC Repair HVAC Replacement Furnace Installation Water Heater Repair Duct Cleaning 24/7 Emergency Services Financing Options Maintenance Programs Air Conditioning Installation Heating System Maintenance
Details
  • Year established: 1985
Highlights and features
  • Certified HVAC Experts with over 25 years of experience.
  • 24/7 Emergency Repair Services in the DMV area.
  • 0% Down Financing Options Available.
  • Free Service Call with Repair or Replacement.
  • Locally Owned and Operated Since 1985.
What people say
Superior customer service Friendly and clear Honest and reliable On-time service Professional and thorough
Services
HVAC Repair
Our certified technicians provide prompt HVAC repair services for air conditioning, heating, and ventilation systems. We address issues like inconsistent temperatures, unusual noises, and system failures to restore comfort and efficiency. With 24/7 emergency availability, we ensure minimal disruption to residential and commercial environments.
Furnace Installation
Millies HVAC offers expert furnace installation tailored to your home's heating needs. We recommend high-efficiency models, ensure proper sizing, and provide clean, precise installations. Our licensed professionals guarantee warmth, safety, and long-term performance while offering financing options to make upgrades affordable for homeowners.
Water Heater Repair
We deliver comprehensive water heater repair and installation services for tank and tankless systems. Our technicians diagnose issues like leaks, insufficient hot water, and heating failures, using fully stocked vehicles to complete repairs efficiently. Emergency services ensure rapid resolution for residential clients in the DMV area.
Duct Cleaning
Professional duct cleaning improves indoor air quality and system efficiency by removing contaminants and debris. Our services address uneven airflow, reduce energy costs, and prevent system strain. Regular maintenance extends HVAC lifespan while ensuring healthier air circulation in homes and businesses.
Maintenance Programs
Our Comfort Assurance Program includes annual or bi-annual inspections, priority service, and discounts on parts and labor. Regular maintenance enhances energy efficiency, prevents breakdowns, and prolongs system life. Members receive tailored plans with benefits like no overtime charges and upfront pricing guarantees.
People
Andy Popovici
Manager
Andy Popovici leads Millies HVAC, a family-owned business specializing in residential and light commercial HVAC services. With over 25 years of experience, he emphasizes honesty, dependability, and exceptional customer service through certified technicians and community engagement.
Questions
What HVAC services does Millies HVAC offer?
Millies HVAC provides repair, installation, and maintenance for heating, air conditioning, and ventilation systems, including emergency services, duct cleaning, and water heater solutions.
Are financing options available for HVAC replacements?
Yes, we offer 0% down financing and flexible payment plans to make HVAC upgrades affordable, including $400 discounts on full system replacements.
Do you service all areas of Northern Virginia?
We serve Northern Virginia, Maryland, and Washington D.C., including cities like Arlington, Ashburn, and Great Falls with prompt, reliable service.
What are the benefits of your maintenance programs?
Our maintenance programs offer annual inspections, priority service, discounts on parts/labor, and no overtime charges to improve efficiency and prevent system failures.
How quickly can you respond to HVAC emergencies?
Our technicians are available 24/7 for emergency repairs, ensuring rapid response times to restore comfort and safety for residential and commercial clients.