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We're excited to welcome Nice Heating and Air to the Michael Bonsby family! Learn more about the Partnership here
We're excited to welcome Nice Heating and Air to the Michael Bonsby family!

Heating & Air Conditioning Services in Dulles, VA

Loudoun County is an area that experiences four distinct seasons. That means it’s important to have both reliable, efficient home heating and cooling. Michael Bonsby HVAC, Plumbing & Electrical can deliver year-round comfort and ensure your peace of mind. Our company provides a full range of residential HVAC services in Dulles, VA. We offer seasonal cooling and heating services that lower energy bills and prevent malfunctions. If you need AC or furnace repair, you can count on us for fast, reliable solutions, even after hours. Our team can also upgrade your home with the latest in heating and cooling technologies.

Contact Michael Bonsby HVAC, Plumbing & Electrical for more information about our HVAC services in Dulles, VA.

Comprehensive HVAC Services Overview

It’s important to choose a provider who understands the local climate challenges and home designs. Our team does, and we will use that knowledge to maximize your comfort and improve your energy efficiency.

Our HVAC services include:
  • Indoor air quality solutions
  • Seasonal HVAC maintenance
  • Ductwork inspection and repair
  • Heating installation and replacement
  • Emergency cooling and heating repair
  • Air conditioning installation and replacement

Heating System Installation & Repair Services

Our team installs furnaces, heat pumps, hybrid heating systems, and boilers. We’ll assess your home to ensure appropriate sizing for maximum effectiveness and efficiency. For all setups, fall tune-ups help you to avoid big heating bills and expensive emergency heating or AC repair. If you have gas heating, seasonal tune-ups are critical for safety.

Even with routine maintenance, monitor for heating issues, and contact us at the first sign of a problem. You need immediate furnace repair if your system won’t turn on, turns on and off frequently, or emits unusual sounds or smells. Don’t ignore uneven heating, including sharp temperature differences between floors or rooms. Call us if your pilot light goes out often, is difficult to relight, or burns a color other than blue.

Air Conditioning Services

We provide a full range of services for both central ACs and ductless systems, such as mini-splits. Spring tune-ups can help lower your electric bills considerably and prevent costly AC repair. If you have an older system, we can upgrade you to an energy-efficient solution. Options include a high-efficiency heat pump that can also help you spend less on AC. We also install energy-saving upgrades, such as smart thermostats and zone control systems.

Watch for the signs you may need an AC repair:
  • Musty odors
  • Uneven cooling
  • Rising electric bills
  • High humidity levels
  • Irregular system cycling

Get Started with Trusted HVAC Service

Keep comfortable and save money through routine cooling and heating services. You can schedule an appointment with us online or by phone. We’re available for same-day and 24/7 emergency heating and AC repair. For installations, we offer in-home consultations, free estimates, and flexible financing options on approved credit.

Call Michael Bonsby HVAC, Plumbing & Electrical or contact us online to schedule our HVAC services in Dulles, VA.

Frequently Asked Questions

Here are answers to a handful of the most common questions about our heating and air conditioning services in Dulles. Contact us at your convenience with any further questions.


We recommend scheduling HVAC maintenance at least twice a year. Book a cooling system tune-up early in the spring and a heating system tune-up early in the fall. Most HVAC warranties require it as a condition of coverage. Routine maintenance can lower your operating costs and help you avoid the most common cooling and heating repair issues.


Rising energy usage is often the earliest sign of an AC or furnace malfunction. A system that has unusually short or long cycles needs immediate attention. Other signs include uneven heating/cooling, unusual noises, and unpleasant smells.


It’s possible to replace just the central AC, but we don’t usually recommend it. The reason is that these systems share many components, including the blower. While it can be cheaper now, you’ll often experience redundant costs over the years.


Condensing fuel-fired heating systems use at least 10% less fuel than their standard counterparts. ENERGY STAR central ACs are at least 8% more efficient than non-certified systems. With a programmable or smart thermostat, you can lower annual heating and cooling costs by at least 10%.


We recommend choosing an HVAC company that’s local to the area and long-established. We’re a local company with over 20 years of experience in the region. When choosing a contractor for a major project, such as an HVAC replacement, get estimates from at least two or three.

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