Cardinal Plumbing Heating & Air Inc
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Claim This BusinessAbout Cardinal Plumbing Heating & Air Inc
Cardinal Plumbing Heating & Air Inc holds a 4.9-star rating across 809 consumer reviews, a rare concentration of satisfied clients in Northern Virginia. The company specializes exclusively in heating and cooling systems for residential properties, operating around the clock to handle both planned installations and unexpected breakdowns.
What sets Cardinal apart is direct accessibility, a quality frequently praised in customer feedback. Reviewers note technicians arrive at scheduled times, walk through diagnostic findings in understandable language, and leave homeowners knowing exactly what was performed and why. This explanatory approach transforms routine maintenance into educational moments, empowering property owners to make informed decisions about their equipment.
Customer stories spotlight the technical competence driving the company's reputation. During a period of single-digit temperatures, technician Sergii resolved a stubborn heating failure that had baffled other contractors, taking time to explain the system's operation and preventive measures. On a separate visit, technician Kyle guided a household toward thermostat upgrades while replacing a UV filter, handling both components in a single appointment.
What Customers Say
Four reviewers describe emergency situations resolved quickly, including heating failures during extreme cold snaps, while five-star ratings consistently credit technicians with thorough explanations and educational communication.
Working Hours
| Sunday | Open 24 hours |
| Monday | Open 24 hours |
| Tuesday | Open 24 hours |
| Wednesday | Open 24 hours |
| Thursday | Open 24 hours |
| FridayToday | Open 24 hours |
| Saturday | Open 24 hours |
Services
New AC System Installation
Complete cooling equipment replacement including outdoor unit, indoor coil, and thermostat integration for optimal performance.
Heating System Repair
Diagnosis and restoration of furnace or heat pump malfunctions, addressing ignition failures, airflow restrictions, and component replacements.
Preventive Maintenance Programs
Seasonal tune-ups designed to extend equipment lifespan, improve efficiency, and reduce unexpected breakdown occurrences.
Indoor Air Quality Solutions
UV filtration installations and air purification enhancements targeting allergens, pathogens, and airborne particulates.
Thermostat Upgrades
Smart thermostat deployment with programming guidance and connectivity setup for remote monitoring and temperature management.
Plumbing Services
Drain cleaning, fixture repair, water heater maintenance, and general plumbing diagnostics separate from HVAC scope.