Preventive HVAC Maintenance to Extend System Life
Professional HVAC maintenance and tune-up services in Manassas, VA. Preventive care for air conditioners, furnaces, and heat pumps to extend equipment life and reduce energy costs.
Our Maintenance Service
Preventive maintenance is the single most effective way to protect your HVAC investment and keep your Manassas, VA home comfortable year-round. At HVAC of Virginia, our professional maintenance and tune-up services help Northern Virginia homeowners avoid costly breakdowns, reduce energy bills, and extend the life of their heating and cooling equipment. A small investment in regular maintenance pays for itself many times over.
Why HVAC Maintenance Matters
Your heating and cooling system is one of the hardest-working appliances in your home. In Northern Virginia, your HVAC system runs nearly year-round, battling hot, humid summers and cold, sometimes bitter winters. All that use takes a toll on components, and without regular professional care, efficiency drops, parts wear out faster, and breakdowns become increasingly likely.
According to the U.S. Department of Energy, regular HVAC maintenance can reduce energy consumption by 15 to 25 percent. For a typical Manassas household spending over $2,000 a year on heating and cooling, that translates to real savings on every monthly utility bill. Beyond energy savings, maintenance dramatically reduces the risk of unexpected breakdowns, which tend to happen at the worst possible times, like the hottest day of summer or the coldest night of winter.

What Our Maintenance Tune-Up Includes
When our technician arrives at your home for a scheduled tune-up, they perform a comprehensive multi-point inspection and service covering every critical component of your HVAC system. This is not a quick once-over but rather a thorough, professional service designed to optimize performance and catch potential problems early.
Air Conditioning Tune-Up
During your spring AC tune-up, our technician will clean the condenser coils to remove dirt, debris, and buildup that restricts heat transfer. We check and adjust refrigerant levels to manufacturer specifications, because both overcharging and undercharging reduce efficiency and can damage the compressor. All electrical connections are inspected and tightened, capacitors are tested, and the contactor is checked for pitting or wear.
We also clean the evaporator coil and drain line to prevent clogs that can cause water damage. The blower motor and fan are inspected, lubricated, and tested for proper operation. Finally, we verify thermostat accuracy and test the system through a complete cooling cycle to confirm everything is operating as it should.
Heating System Tune-Up
Your fall heating tune-up focuses on ensuring safe, efficient operation throughout the winter season. For gas furnaces, our technician inspects and cleans the burners, checks the heat exchanger for cracks or corrosion, tests the ignition system, and verifies proper gas pressure. We also perform a carbon monoxide safety test to ensure your furnace is venting correctly.
For all heating systems, we test safety controls, check the blower motor, inspect electrical connections, replace or clean the air filter, and verify thermostat operation. The entire system is run through a full heating cycle while we monitor performance and make any necessary adjustments.
Our Maintenance Plan Benefits
HVAC of Virginia offers an affordable maintenance plan that makes it easy to keep your system in top condition. Plan members enjoy two scheduled tune-ups per year, one for cooling and one for heating, along with several valuable perks.
Members receive priority scheduling, which means you move to the front of the line when you need service. You also get a 15 percent discount on all repairs and parts, no overtime or after-hours charges for emergency calls, and a written system health report after each visit. Most importantly, you get the peace of mind that comes from knowing your HVAC system is professionally maintained and less likely to break down when you need it most.

DIY Maintenance Tips Between Professional Visits
While professional tune-ups are essential, there are simple things you can do between visits to help your system run smoothly. Change your air filter every one to three months, depending on the filter type and whether you have pets. A clogged filter is the number one cause of preventable HVAC problems and forces your system to work harder, using more energy and putting extra strain on components.
Keep the area around your outdoor condenser unit clear. Remove leaves, grass clippings, and debris, and maintain at least two feet of clearance on all sides for proper airflow. Make sure your supply and return vents inside the home are not blocked by furniture, curtains, or rugs. Check your thermostat batteries annually and consider upgrading to a programmable or smart thermostat for better comfort control and energy savings.
Protect Your Investment
A well-maintained HVAC system can last 15 to 20 years or more, while a neglected system may need replacement in as few as 10 years. Regular maintenance protects the significant investment you have made in your home comfort equipment and helps ensure your manufacturer warranty remains valid, as many warranties require proof of annual maintenance.
Do not wait for a breakdown to think about your HVAC system. Call HVAC of Virginia at (703) 555-0123 to schedule your maintenance tune-up or ask about our money-saving maintenance plan. Homeowners across Manassas, VA and Northern Virginia trust us to keep their systems running efficiently, reliably, and safely all year long.
How It Works
Schedule Your Tune-Up
Book your maintenance visit online or by phone. We offer spring AC tune-ups and fall heating tune-ups, or year-round scheduling for your convenience.
Multi-Point Inspection
Our technician performs a thorough inspection covering all critical components, safety controls, electrical connections, and system performance metrics.
Cleaning & Adjustments
We clean condenser and evaporator coils, check refrigerant levels, tighten electrical connections, lubricate moving parts, and calibrate your thermostat.
Performance Report
You receive a detailed report of our findings including current system condition, any concerns discovered, and recommendations for maintaining peak performance.
Maintenance Gallery
Maintenance Questions
We recommend [two maintenance visits per year](/blog/how-often-should-you-service-your-ac/): one in spring to prepare your air conditioner for summer, and one in fall to prepare your furnace or heat pump for winter. This bi-annual schedule keeps both systems running efficiently and helps prevent seasonal breakdowns.
Ready for Professional Maintenance?
Contact us today for a free estimate. Same-day service available across Manassas and Northern Virginia.