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Your Trusted HVAC and Plumbing Experts in Fairfax, VA
Argent Heating & Cooling has been a trusted provider of HVAC and plumbing services in the Washington DC Metropolitan Area for over three decades. Founded on principles of reliability and expertise, we specialize in heating, cooling, and plumbing solutions for residential and commercial clients. Our team of highly trained technicians averages more than 20 years of experience, ensuring precise installations, efficient repairs, and comprehensive maintenance. We prioritize energy efficiency, indoor air quality, and environmental responsibility, offering systems that reduce energy consumption and promote healthier living spaces. Backed by strategic support from USA Technology LLC, we maintain a commitment to innovation, customer satisfaction, and community service.

Our dedication to honesty, integrity, and open communication drives every interaction, from initial consultations to post-service follow-ups. Recognized for excellence in custom home systems and historic restoration projects, we serve Northern Virginia with a focus on Fairfax County. With 24/7 emergency availability and a 10% military discount, we strive to meet diverse client needs while upholding industry-leading standards. Our affiliations with organizations like NARI and Air Conditioning Contractors of America underscore our authority in the field.
Services
HVAC Installation Plumbing Repair Generator Services Radiant Heating Indoor Air Quality Water Heater Repair Ductless Mini-Split Preventative Maintenance Boiler Systems Hydronic Heating
Highlights and features
  • We offer over 30 years of experience in HVAC and plumbing services.
  • Our technicians average more than 20 years of industry expertise.
  • We provide 24/7 emergency service for urgent heating and cooling needs.
  • We offer a 10% military discount on all services and parts.
  • We provide free estimates and second opinions for system replacements.
What people say
Highly recommend Professional technicians Timely service No unnecessary services Great value
Services
HVAC Installation
We specialize in high-efficiency HVAC system installations for residential and commercial properties. Our experts handle furnaces, air conditioners, heat pumps, and ductless systems, ensuring optimal performance and energy savings. With over 30 years of experience, we provide tailored solutions that meet specific comfort needs while adhering to the latest industry standards and building codes.
Plumbing Repair
Our licensed plumbers offer comprehensive repair and maintenance for all residential plumbing systems. From leak detection to water heater replacements, we address issues promptly using advanced diagnostic tools. We specialize in drain cleaning, fixture installations, and water treatment solutions, ensuring long-lasting functionality and preventing costly water damage through preventative maintenance programs.
Indoor Air Quality
We conduct professional indoor air quality evaluations to identify pollutants, mold, and ventilation issues affecting health. Our solutions include air purification systems, humidity control, and duct cleaning services. With specialized equipment and 30+ years of experience, we create healthier living environments by addressing both immediate concerns and long-term air quality improvements.
Generator Services
We install and maintain residential backup generators powered by natural gas or propane. Our certified technicians ensure reliable power during outages, offering automatic transfer switches and emergency startup capabilities. With proper maintenance, these systems provide uninterrupted operation for essential home functions, including heating, cooling, and medical equipment, during critical situations.
Radiant Heating
We design and install radiant heating systems for enhanced comfort in Northern Virginia homes. Options include hydronic tubing under floors, baseboard units, and geothermal solutions. These energy-efficient systems provide even heat distribution without ductwork, ideal for tile floors and cold-weather climates. Our experts ensure proper integration with existing HVAC systems for maximum efficiency.
Questions
What HVAC services do you offer in Fairfax, VA?
We provide installation, repair, and maintenance for heating systems, air conditioners, heat pumps, ductless mini-splits, and indoor air quality solutions.
Do you offer emergency HVAC service?
Yes, we provide 24/7 emergency service for urgent heating and cooling issues in Northern Virginia.
What plumbing services are available?
We handle drain cleaning, water heater repairs, fixture installations, and comprehensive plumbing system maintenance.
Do you offer financing options?
Yes, we provide flexible financing plans to help customers address essential HVAC and plumbing repairs without financial strain.
Are there any discounts available?
We offer a 10% discount for active military, veterans, and retired service members on all parts and labor.
How can I schedule service?
Call us at 703-281-6300 or use our online scheduling system for prompt HVAC and plumbing service in Fairfax County.
Reviews (4)
F. Ar
Jun 14, 2022 Report
First time homeowner here. Called for HVAC service and inspection. Our tech was awesome. He was friendly and very helpful, explaining to us all the components and showing us the instruments used and what the readings meant. Will keep Argent in mind when it comes time to replace the system.
Keith Sanders
May 21, 2022 Report
I had a fantastic experience with Argent! From Bill and his professionalism to Mike and his installation team outstanding service.showed up on time and were all pleasant to work with. I highly recommend for HVAC needs. They'll be my goto business from now on. Very happy to find them. Services: Heating system maintenance, HVAC duct & vent repair, HVAC system repair, Ductless heating & A/C services, Install AC
Nyla Consesco
May 15, 2022 Report
I would normally not leave reviews, but Argent has been OUTSTANDING. The service is beyond what I could have even imagined. My unit had not been serviced in years! Argent came to clean my coils, and helped clean my unit so my AC/heat would work like new. The techs that came out were kind and knowledgeable. The team seemed happy to be at my home and helping me. 10/10 would recommend! Thank you Argent.
Cassie Crucetti
May 14, 2022 Report
I could not be more pleased with my experience with Argent. They were professional, punctual, and had excellent customer service. After they replaced my air conditioning system to an infinity system with a high SEER rating, my monthly costs have been lowered! I would highly recommend this company to anyone looking for high quality and reliable heating and cooling services!