Duvall's: Your Trusted Plumbing & HVAC Partner in Manassas, VA

For nearly 50 years, Duvall's has been the go-to plumbing and HVAC company for homes and businesses in Northern Virginia. As a family-owned and operated local business, they focus on providing reliable service you can count on.

They are licensed, insured, and ready to help with emergency repairs any time, day or night, with weekend and 24/7 availability. Their team includes qualified technicians and certified backflow testers. They work on both residential and commercial properties, specializing in repairs and replacements, not new construction.

Key Services for Manassas Homeowners and Businesses

Duvall's handles the essential systems that keep your property comfortable and functioning. Their wide range of services means you can call them for almost any indoor need.

• Plumbing: From leaky faucets and clogged drains to full water heater installations and sewer line repairs.
• Heating & Cooling (HVAC): Installation, repair, and maintenance for your furnace, air conditioner, or heat pump to handle our humid summers and chilly winters.
• Installations & Replacements: Expert installation of Bradford White water heaters, Carrier systems, gas lines, sump pumps, and more.

Serving Communities Across Northern Virginia

Duvall's service area covers a wide part of the region. They regularly work in Arlington, Alexandria, Fairfax, Centreville, Reston, Leesburg, Ashburn, Springfield, Sterling, and of course, their home base of Manassas, VA.

This local focus means their technicians understand the common issues in our area's homes, from older neighborhoods to newer subdivisions. They know the local building styles and climate challenges.

A Local Family Business Since 1976

The company's story is simple: a family started a business to serve their community with honest work. Founded in 1976, Duvall's has grown by sticking to its core values. They've built a team that shares their commitment to quality.

Being family-owned means decisions are made locally. The people you talk to on the phone or who show up at your door are part of a team invested in the area's well-being.

What Makes Duvall's Stand Out

Several key points define their approach to service.

• Long-Term Reliability: Nearly five decades in business shows they do things right.
• Skilled, Certified Technicians: Their team is trained and includes certified backflow testers.
• Quality Brands: They install trusted products like Bradford White water heaters and Carrier HVAC systems.
• Full Guarantee: They stand behind all the work they perform.
• Broad Service Range: One call can handle most plumbing, heating, and cooling needs.

Why Manassas Chooses Duvall's

Residents and business owners in Manassas, VA, and the surrounding towns turn to Duvall's for a straightforward reason: proven trust. When a pipe bursts on a cold night or your AC quits on a humid summer day, you need a company that will answer the call and fix it correctly. Duvall's combines deep local experience with a practical, skilled team. They offer the consistency of a long-standing local business with the expertise to handle complex modern systems. For plumbing that works and heating and cooling you can depend on, Duvall's in Manassas, VA, provides the service that keeps our community running smoothly.