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Proudly Serving Virginia & Maryland

Trusted Comfort Since 1959 Over Six Decades of Reliable Home Services Across Virginia & Maryland
  • Flexible Financing Comfort That Fits Your Budget
    Our team can help you explore financing solutions designed to fit your home and your plans.
  • Trusted Comfort is Just a Step Away Experience-Driven Comfort Solutions That Protect Your Home Year After Year
    Whether you’re scheduling a repair, planning a system upgrade, or looking for ongoing maintenance, you can count on solutions shaped by decades of hands-on expertise and a commitment to doing the job right.
  • Seasonal Savings A Little Extra Value, When It Helps
    From tune-ups to system upgrades, explore current offers designed to add value—not pressure.

Recognized for Experience, Training, & Service Consistency

  • Carrier
  • Carrier President's Award - Multiple Years
  • NATE Certified
  • Best of Arlington 2025
  • Best Home Experts 2024
  • Angi Certified
  • ACCA
  • Nextdoor Neighborhood Favorite

What You Can Expect From Us

  • Workmanship Standards
    Every job completed with care, consistency, and pride
  • Certified Expertise
    Factory-trained technicians who know systems inside and out
  • Straightforward Advice
    Clear options without pressure or upselling
  • Proven Experience
    Serving homes with dependable HVAC solutions since 1959

HVAC Services in Fairfax, VA

Total Comfort Conditioning for Your Home, Backed by Service Since 1959

At Richards Heating & Air Conditioning Co., Inc., we serve residential heating and air conditioning customers throughout our Virginia and Maryland service region. As an HVAC company serving Fairfax, we design and service total comfort conditioning systems around each home’s configuration, comfort needs, and budget.

We provide installation, repair, maintenance, and replacement services for residential heating and cooling equipment. Our team can also address indoor air quality concerns as part of a complete home comfort plan. We explain the system needs and available options so you can make an informed decision without unnecessary pressure.

Request HVAC service by calling (703) 844-3822 and tell us what’s happening in your home.

Residential HVAC Systems for Fairfax Homes

The right comfort system depends on the home, the existing equipment, and the conditions you want to address. We can assess your needs and explain which approach fits your situation and budget.

Our residential heating and cooling capabilities include:

  • Central air conditioning installation, seasonal service, and repair
  • Gas furnace installation, maintenance, and repair
  • Heat pump installation and service
  • Ductless mini-split installation and service
  • Boiler system installation and service

Indoor Air Quality & Humidity Control

Temperature is only one part of home comfort. Airborne particles, allergens, odors, biological contaminants, dry winter air, and excess moisture during humid weather can all prompt homeowners to consider indoor air quality equipment.

We offer whole-home air filtration, UV purification systems, and humidity control solutions. These options should be evaluated in relation to the home’s existing HVAC system, airflow, and current humidity conditions rather than treated as stand-alone products.

$500 OFF Full HVAC Replacement Valid Oct 1, 2026 - Oct 31, 2026

HVAC Installation & Replacement in Fairfax

We design and install total comfort conditioning systems tailored to the specific configuration of each home. Before recommending equipment, we consider factors such as the home’s size, layout, comfort needs, and budget.

Our installation process is thorough and organized to reduce disruption to your daily routine. We use quality equipment, current industry practices, and precise workmanship throughout the project, then complete a full cleanup after the installation.

System Sizing, Ductwork & Fairfax County Permits

An installation or replacement should account for more than the equipment model. System sizing, available space, ductwork, gas piping, electrical requirements, and the home’s existing configuration can all affect the scope of a project.

According to Fairfax County, installing, replacing, repairing, or converting a residential heating and cooling system requires a mechanical building permit. County guidance also identifies new or replacement duct installation and gas piping for equipment as mechanical permit work. Equipment selection and certification may require documentation of system sizing and equipment information.

Permit requirements can vary by jurisdiction, property, and project scope. Homeowners should confirm which rules apply to their address before work begins.

Richards Heating & Air Conditioning Co., Inc. Richards Heating & Air Conditioning Co., Inc.

HVAC Repair & Maintenance in Fairfax

Regular maintenance gives us an opportunity to inspect heating and cooling equipment before seasonal demand increases. Our technicians perform inspections, cleaning, and tune-ups as part of our residential maintenance service.

When an air conditioning or heating system malfunctions, our technicians use the knowledge and tools needed to diagnose and resolve the problem. We focus on responsive communication, careful work, and leaving the service area clean when the job is complete.

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Hear From Our Happy Customers

    Patient & Helpful
    “They worked surprisingly quietly and were very efficient in removing my old, dated HVAC, then completed the installation of our new system. They were very patient & helpful with teaching us about our new system and walked me through the thermostat.”
    - Adam H.
    We Had a Very Positive Experience
    “Richard’s replaced our aging heat pump unit. The team was very professional and took care to avoid damaging the floors & walls. They did a good job removing the old system & cleaning up. They took time to make sure we were comfortable.”
    - John R.
    First Rate Service
    “I have used Richards for many years at several properties because they are honest & dependable. They never disappoint, and today’s furnace & humidifier repair was no exception. Very polite, considerate, and very professional.”
    - Edward S.
    Great Experience With Richard’s
    “Fast & responsive with heating issues this winter. Old system that has stopped working twice - called and able to get same-day service. Both times the tech had heating back & working within a matter of hours. Appreciate reliable, fast service from ”
    - Melissa B.
    Thanks For The Great Service
    “We value Richard’s’ professional work and have come to rely on them to keep our 2008 heating system running until we are ready to replace it. Always professional, courteous, & responsive - no wonder that Richards is the go-to HVAC expert.”
    - Julie H.
    Richards Gets an A+ From Me!
    “I am absolutely pleased with the services that Richard’s heating provided to me in early December. I had been without heat for several days until I called Richards. They sent out a technician the same afternoon!”
    - Marc F.
    Highly Recommend Richards
    “Richard's installed a whole-home humidifier with the furnace they had recently replaced. The team did a fantastic job! Quick, clean, & professional leading up to and on the day of the work. I will continue to use & recommend Richard's for any HVAC ”
    - Blake P.
    Very Responsive & Professional
    “The team throughout the entire process was amazing! They completely replaced our HVAC system, and not only did they show up exactly on time, but they also answered every question along the way and did a great job.”
    - Rich H.
    The Best HVAC Service in Town
    “Richard’s Heating and AC replaced my entire HVAC system, including a humidifier, air filter, and smart thermostat. They accommodated my request for a specific installation date, showed up on time, and completed the job the same day.”
    - Donna V.

Workmanship Standards Built around Your Home

Our service standards begin with a straightforward commitment: we don’t consider a job well done until both you and our company are completely satisfied. We use quality materials, tools, and workmanship because shortcuts can create later problems.

At Richards Heating & Air Conditioning Co., Inc., we are a mechanical, gas fitting, and electrical contractor serving residential heating and air conditioning needs. We carry more than $3,000,000 in insurance of all kinds and stay current with developments in total comfort conditioning.

Our approach is low-pressure and focused on options that fit the home and budget. If complications arise, we emphasize clear communication about what we find and what the work requires. We also keep the work area neat and complete a full cleanup after each job.

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