Professional HVAC Services in Woodbridge, VA

Frequently Asked Questions About Our HVAC Services

How often should I schedule professional HVAC service?

To maintain peak performance and efficiency, we recommend scheduling hvac service twice a year—once in the spring for your air conditioning and once in the fall for your heating system. Regular repair and maintenance help prevent unexpected hvac issues and can significantly extend the lifespan of your equipment.

What are the signs I need emergency ac services?

If your system is leaking refrigerant, making loud grinding noises, or failing to blow cool air during a heatwave, you should call for emergency ac services immediately. As a dedicated hvac repair company, we offer 24-hour support to ensure your home remains safe and comfortable, regardless of the time or weather.

When should I consider new HVAC installations?

Most hvac systems have a lifespan of 10 to 15 years. If your utility bills are skyrocketing, you’re facing frequent repair problems, or your central air conditioner uses outdated R-22 refrigerant, it may be more cost-effective to invest in new hvac installations. Modern comfort solutions are significantly more energy-efficient and can lower your monthly costs.

Do you provide specialized furnace repair solutions?

Yes. Our NATE-certified technicians are experts in providing furnace repair solutions for all major brands. Whether it’s a faulty igniter, a cracked heat exchanger, or a thermostat malfunction, we provide the hvac repair services necessary to keep your home warm throughout the Northern Virginia winter.

Can you improve my home's indoor air quality?

Absolutely. Beyond standard air conditioning services, we specialize in indoor air quality upgrades. We can integrate high-efficiency air purifiers, UV lamps, and humidifiers into your existing hvac system to remove allergens, pet dander, and pathogens from the air your family breathes.

What is included in your air conditioning repair solutions?

Our air conditioning repair solutions are comprehensive. We diagnose the hvac system problem, check refrigerant levels, inspect electrical components, and clear condensate lines. As a trusted repair company, we ensure that every air conditioning repair is handled with precision to prevent a recurrence of the issue.

Why is Brennan’s considered a top HVAC company?

Brennan’s Heating & Air Conditioning has been a staple of the community since 1979. We are a Carrier Factory Authorized Dealer, meaning we provide elite hvac solutions backed by rigorous training. Our reputation as a leading hvac company is built on transparent pricing, a 100% satisfaction guarantee, and a commitment to doing the job right the first time.

How do I know which heating and cooling systems are right for me?

Choosing between different heating and cooling systems depends on your home’s size, your budget, and your energy goals. Our team evaluates your space to recommend tailored hvac solutions that maximize comfort. We guide you through the entire process, from selecting the unit to completing the final installation services.

The HVAC industry has grown a lot since Brennan’s Heating & Air Conditioning opened. Today, high-tech comfort systems require highly-trained technicians who are NATE-certified and experienced in all areas of air conditioning repair, heating, and indoor air quality. After 35+ years, we’ve changed a lot too. At Brennan’s Heating & Air Conditioning, we still provide good, old-fashioned service, but we also offer the full line of cutting-edge products from the heating and cooling experts at Carrier.