Dulles Plumbing, Heating and Air

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Claim This BusinessAbout Dulles Plumbing, Heating and Air
Dulles Plumbing, Heating and Air maintains a 4.8-star average across 53 verified customer reviews, positioned as a recognized service provider in Ashburn. The company operates from 44675 Cape Court Unit #150 and extends its residential and commercial capabilities throughout Northern Virginia, addressing plumbing, heating, and cooling needs for homeowners and businesses alike.
The contractor distinguishes itself through preventative maintenance contracts designed to extend equipment lifespan, alongside certified backflow prevention testing required for commercial properties. Both residential and commercial divisions offer air quality testing services, enabling customers to identify pollutants and allergens affecting indoor environments. This dual capability allows property owners to address interconnected HVAC and plumbing concerns through a single service provider.
Customer feedback highlights specific technicians navigating complex repair scenarios with transparency. Reviewers describe a sewer line grading project involving David and his team, who managed unexpected complications extending work into a second day without compromising service quality. Another reviewer documented a water line replacement between the meter and residence, noting the technician presented multiple repair options allowing the homeowner to select based on budget considerations.
What Customers Say
Twelve of 53 reviews reference repeat service, indicating strong customer retention. Five-star ratings consistently praise diagnostic explanation and option presentation, while negative sentiment is absent from visible reviews.
Working Hours
| Sunday | Closed |
| MondayToday | 8:30 AM–5 PM |
| Tuesday | 8:30 AM–5 PM |
| Wednesday | 8:30 AM–5 PM |
| Thursday | 8:30 AM–5 PM |
| Friday | 8:30 AM–5 PM |
| Saturday | Closed |
Services
HVAC Installation and Replacement
Complete heating and cooling system installation for new construction and retrofit projects, serving both residential and commercial properties.
AC and Heat Pump Service
Repair, maintenance, and installation of air conditioning units and heat pump systems for year-round climate control.
Plumbing Repairs and Installation
Comprehensive plumbing services ranging from leak detection and water line repairs to fixture installation and pipe replacement.
Preventative Maintenance Contracts
Scheduled service agreements designed to optimize equipment efficiency and prevent unexpected system failures.
Air Quality Testing
Indoor air assessment services identifying pollutants, allergens, and ventilation deficiencies affecting occupant health.
Backflow Prevention Testing
Certified backflow device testing and certification required for commercial property compliance with local water authority regulations.