Modern bathroom with polished faucet and clean finished tile.
4.9/5.0 3,058 Google reviews

Expert Plumbing and HVAC Service Across Sterling, VA

Cardinal Plumbing Heating & Air Inc helps homeowners across Sterling and nearby Northern Virginia communities with plumbing repairs, drain cleaning, water heaters, leak detection, sewer line service, and HVAC work for year-round comfort.

  • 24/7 Emergency Plumbing and HVAC Service
  • Licensed Technicians
  • Straightforward Pricing and Satisfaction Focus
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Bright kitchen with a clean installed sink and faucet.

About Cardinal

Practical Service for Plumbing and Comfort Systems

Cardinal Plumbing Heating & Air Inc provides plumbing and HVAC solutions for homes in Sterling and surrounding Northern Virginia communities. The team handles repairs, maintenance, and installations with an emphasis on clear communication and dependable service.

  • We handle a wide range of home system needs. From leaky pipes and drain cleaning to water heater replacement, AC repair, and furnace installation, we help with the everyday issues that affect comfort and function.
  • We keep the process straightforward. Homeowners get direct answers, practical options, and a clear understanding of the work needed before a job begins.
  • We focus on long-term comfort. Seasonal tune-ups, filtration improvements, smart thermostat setup, and maintenance plans help support reliable performance over time.

What customers say about Cardinal Plumbing Heating & Air Inc.

4.9

3,058 Google reviews

Sam R and Anthony P from Cardinal Plumbing were great - knowledgeable, courteous, and professional. They even caught a detail the county inspectors had missed (by adding a strap around the blue expansion tank in the upper right of the photo). Thanks for great service!
Sam did a great job. Super friendly and helpful.
Had a major water leak at our irrigation main control area. I called several other emergency plumbers, and Cardinal gave me the quickest response time of 30 minutes. Other companies quoted me 3-8 hour response times, which wouldn’t cut it with the amount of water that was gushing out of the pipe. Had a major water leak at our irrigation main control area. I called several other emergency plumbers, and Cardinal gave me the quickest response time of 30 minutes. Other companies quoted me 3-8 hour response times, which wouldn’t cut it with the amount of water that was gushing out of the pipe. Cardinal advised that their tech Sam R. would be there in 30 minutes. Sam called me right afterwards, and told me he was en route. He arrived in less than 30 minutes, figured out how to shut off the water to our irrigation system from the control inlet, diagnosed the issue (PVC pipe sheared at the threads), and performed an emergency temporary repair. The folks who answered the phone at Cardinal were terrific, professional and very accommodating. Sam R. was super fast in his response, profess
Cardinal plumbing is very good for me. Especially Stephen Pinkowski and Kyle were great. They came to my home multiple times and did a great job. Both are good but Stephen was awesome. He diagnosed the issue precisely and fixed the issues with great care Sam was also good and did his part quickly an Cardinal plumbing is very good for me. Especially Stephen Pinkowski and Kyle were great. They came to my home multiple times and did a great job. Both are good but Stephen was awesome. He diagnosed the issue precisely and fixed the issues with great care Sam was also good and did his part quickly and pretty
Sam was extremely professional and took care of our problem with our kitchen faucet. I highly recommend this company!
During a final walk-through for my buyer, I found a very large puddle in the basement and evidence of something leaking. I called Cardinal, and they sent out Yaya, one of their technicians, very quickly To help us diagnose the issue and get a quote before my clients took ownership of the new home. During a final walk-through for my buyer, I found a very large puddle in the basement and evidence of something leaking. I called Cardinal, and they sent out Yaya, one of their technicians, very quickly To help us diagnose the issue and get a quote before my clients took ownership of the new home. We were able to work through a Solution that everyone was happy with. I’m so grateful for the fast response and expertise from Cardinal and from Yaya. This is not the first time they have helped me Take great care of my clients and make sure that they have the information that they need while under a deadline. Highly recommend!
Sam had great customer service and did a great job explaining the process and the next step
Sam did a great job fixing my basement leak efficiently and explaining what the cause was and what needed to be done.
Excellent support and knowledgeable technicians. Was given a window for the appointment but kept informed on arrive so could run Errands close by and still have time to be back when the technician arrived. Took the time to explain the senors installed, flushed the water heater, and identified a few Excellent support and knowledgeable technicians. Was given a window for the appointment but kept informed on arrive so could run Errands close by and still have time to be back when the technician arrived. Took the time to explain the senors installed, flushed the water heater, and identified a few plumbing concerns with shutoffs. Very pleased with the service from a friendly tech.
Sam was AWESOME! I was able to schedule a next day appointment for a water heater issue. Sam was extremely professional, knowledgeable, and efficient. He also identified a few other items for potential replacement but was not pushy about it. I will absolutely use Cardinal Plumbing again in the futur Sam was AWESOME! I was able to schedule a next day appointment for a water heater issue. Sam was extremely professional, knowledgeable, and efficient. He also identified a few other items for potential replacement but was not pushy about it. I will absolutely use Cardinal Plumbing again in the future. Thanks, Sam!

Our Service Standard

How We Work

Visitors can quickly review the services, service area, and contact options to find the help they need.

01

Broad Home Service Support

We help with plumbing repairs, HVAC service, installations, and maintenance needs for residential properties.

02

Clear, Practical Guidance

We explain the issue, the available options, and the next best step in a way that is easy to understand.

03

Comfort-Focused Results

We work to restore dependable operation, improve efficiency, and keep your home systems running smoothly.

Cardinal Plumbing Heating & Air Inc work detail

Service Areas

Proudly Serving Your Main Community and Surrounding Areas

Cardinal Plumbing Heating & Air Inc serves Sterling and nearby Northern Virginia communities with plumbing and HVAC repairs, maintenance, and installations for homes that need dependable everyday service.

All Service Areas

FAQ

Common Questions

We help with drain cleaning, water heater repair, leak detection, sewer line repair, pipe repair, toilet repair, faucet installation, garbage disposal repair, and emergency plumbing needs.

Yes. In addition to plumbing, we help with AC repair, furnace installation, seasonal HVAC tune-ups, whole-home air filtration, and smart thermostat setup.

Yes. Cardinal Plumbing Heating & Air Inc offers 24/7 emergency plumbing and HVAC service across Northern Virginia.

Our service area includes Sterling, Ashburn, Leesburg, Herndon, Reston, Chantilly, Fairfax, Dulles, Brambleton, Alexandria, Gainesville, and nearby communities.

Yes. We can assist with water heater repair and water heater replacement when your system is not heating properly or is no longer performing reliably.

Yes. Maintenance plans are available to help support ongoing HVAC performance and make routine upkeep easier to manage.

Yes. Financing options are available for new HVAC systems.

Contact us by phone to describe the issue, and we will help you determine the best next step for your plumbing or HVAC needs.

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Get Plumbing or HVAC Help When You Need It

Tell us what is going on at your home, and we will help you find the right plumbing or HVAC solution, whether it is a repair, replacement, or maintenance visit.