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Air Conditioning & Heat Repair
Certified Technicians Call On
703-280-1680
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An appointment
Heating & Air Conditioning Repair & Replacement
24/7 HVAC Repair Services in Northern Virginia, Maryland & Washington D.C.
From emergency repairs to full system installations, we provide reliable and efficient HVAC solutions to keep your home or business comfortable year-round. Our certified technicians are available 24/7 to handle air conditioning, heating, installations, and routine service and repairs—ensuring comfort, safety, and energy efficiency across the DMV area.
0% Down Financing
Replacing your HVAC system doesn’t have to break the bank. At Millie’s HVAC, we offer 0% down financing options to help make your home comfort upgrades more affordable than ever. Whether you're facing an unexpected breakdown or planning a full system upgrade, our flexible payment plans allow you to get the comfort you need today—and pay later.
Enjoy high-efficiency heating and cooling without the upfront stress. Our team will guide you through easy approval processes so you can focus on what matters—your comfort.
🔧 No Upfront Costs
💸 Low Monthly Payments
⚡ Fast & Easy Approvals
🏠 Perfect for Emergency Replacements
Over 25 Years of Trusted HVAC Service
Millie’s Heating and Air Conditioning has been a cornerstone of comfort for homes and businesses across Northern Virginia, Maryland, and Washington D.C. for more than 25 years. Locally owned and operated, we’ve built our name on reliable service, upfront pricing, and long-term customer relationships. From our early days to now, our mission has remained the same: deliver dependable HVAC solutions with honesty and care.
Skilled, Certified & Always Here for You
At Millie’s HVAC, your comfort is our priority. Our licensed and insured technicians are available 24/7 for repairs, replacements, and installations. We use advanced HVAC technology to ensure efficient, reliable service—always delivered with professionalism and care.
Why Choose Millie’s HVAC?
Certified HVAC Experts: At Millie’s, we only hire licensed, insured, and professionally trained technicians. With over 25 years of experience, we guarantee that every job is done right the first time—no shortcuts, no surprises.
Reliable, Ongoing Service: Our job doesn’t end after installation. We’re committed to long-term support with regular maintenance and prompt emergency repairs to keep your HVAC system running at peak efficiency all year round.
Free Service Call
Free Service Call
with Repair
Must present coupon at time of service.
www.millieshvac.com
Call Now 301-595-0065
Expert Furnace Installation You Can Count On
When it’s time to upgrade your heating system, Millie’s HVAC is here to make the process smooth and stress-free. Whether your current furnace is outdated, inefficient, or beyond repair, our team will help you choose and install the perfect high-efficiency furnace for your home and budget. We handle everything—from evaluating your home’s heating needs to recommending the right system and ensuring a clean, precise installation. With over 25 years of experience, our licensed and insured professionals guarantee warmth, safety, and long-term performance.
Testimonials
We Service All Makes & Models
