MARYLAND & DC

(301) 264-5480

VIRGINIA

(703) 289-0886

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We're excited to welcome Nice Heating and Air to the Michael Bonsby family!

Learn more about the Partnership here

Your Professional Ductless HVAC Contractor for Cooling and Heating Services

Top-Rated HVAC Contractors Serving the Maryland, Virginia & DC Area

If you’re looking for a more efficient way to heat your Maryland, Virginia, or Washington, DC home, consider installing a ductless mini-split. Ductless mini-split HVAC systems are easy to install and provide massive energy savings, making them a great primary or secondary heating source.

At Michael Bonsby HVAC, Plumbing & Electrical, we provide ductless HVAC maintenance, repair, and replacement throughout the Washington, DC area. With Michael Bonsby, you can expect:

If you live in Maryland or Washington, DC, and are interested in installing a ductless mini-split, call 301-245-2008.

Top Benefits of Ductless HVAC Installation & Replacement

Ductless mini-splits work to both heat and cool your home without sacrificing the space that ductwork would otherwise take up. Ductless mini-splits offer several benefits, including:

  • They’re very cost-effective and easy to install.
  • They can heat or cool specific rooms for ideal temperature control.
  • Mini-splits can eliminate air leaks common with ducted heating and cooling systems.
  • Mini-splits can be controlled with a remote, via a programmable thermostat.
  • They can be operated on quiet, high, or timed modes.

In addition to these benefits, ductless mini-splits can be arranged in customizable “zones” that can be individually heated or cooled, preventing costly overheating.

Ductless mini-splits can also be combined with existing electric baseboards in bedrooms and bathrooms to provide additional heat when necessary.

Contact us today to schedule repair, maintenance, or installation for your ductless HVAC system in Maryland or Washington, DC.

Schedule Service Today!

Fast Ductless HVAC Repair & Service You Can Count On

If you find that your ductless mini-split doesn’t cool as well as it used to or if the pump makes strange noises when it turns on, you may need to have your system repaired.

At Michael Bonsby HVAC, Plumbing & Electrical, we can repair any brand of ductless mini-split to ensure your system’s efficiency and heating capacity last for years.

Smart Ways to Optimize Your Ductless Heating Installation

Ductless mini-splits can replace or supplement existing zoned heating units such as electric baseboards. For instance, a single ductless mini-split can heat the main areas of your home, while existing electric baseboards can heat bedrooms and bathrooms.

If you plan on adding an addition to your home or converting an attic into a living space, you should consider installing a ductless HVAC system. A ductless system can provide effective and efficient heating and air conditioning for your new room without the hassle of extending your home’s ductwork or adding new electric heaters.

If you want to add a ductless mini-split to your Maryland or Washington, DC home, call Michael Bonsby HVAC, Plumbing & Electrical at 301-338-8427.

Book Your Ductless Installation & Replacement Today

If you want to install a ductless mini-split in Maryland or Washington, DC, we can help keep you comfortable all season (while saving on your energy bills!). Our highly experienced technicians understand ductless HVAC systems inside and out, and we’ll ensure yours is in peak condition year after year.

For ductless AC installation in Maryland or Washington, DC, call Michael Bonsby HVAC, Plumbing & Electrical at 301-338-8427 today.

Special Offers on Ductless Maintenance & Tune-Up Services

Looking to save even more money on your HVAC services?

Check out our current rebates, discounts, and seasonal promotions.

Schedule your HVAC service in Maryland or Washington, DC today — call Michael Bonsby HVAC, Plumbing & Electrical at 301-338-8427.

Authorized Mitsubishi Ductless Maintenance, Repair & Service

If you’re in the market to install a new ductless mini-split, consider investing in Mitsubishi HVAC products. Mitsubishi ductless mini-splits are highly efficient and equipped with anti-allergen filters to prevent the cross-flow of air with contaminants.

If health and efficiency are top priorities for you before you install a new air conditioning and heating system, ask us about the Mitsubishi products we carry.

Call 301-338-8427 or contact us online today to request a quote.

Why Trust Our Licensed Ductless HVAC Professionals?

Choosing the right hvac company to handle your heating and cooling system makes all the difference in achieving year-round home comfort. At Michael Bonsby HVAC, Plumbing & Electrical, we bring decades of hands-on technical expertise, personalized customer care, and reliable hvac solutions directly to your door. Whether you need a simple maintenance check or a complete system overhaul, our team works tirelessly to keep your indoor climate perfectly controlled.

Experienced, Factory-Trained HVAC Professionals

Our team consists of certified, highly trained hvac professionals who specialize in modern mini-split systems and traditional hvac equipment. Every technician on our hvac team stays up to date on the latest technical standards, ensuring seamless ductless mini-split installation & repair as well as comprehensive care for all types of hvac systems. When our experts step into your home, you can trust that your system is in the care of industry-leading specialists dedicated to top-tier quality service.

Transparent Upfront Pricing with Satisfaction Guaranteed

We believe in honest, straightforward pricing with no hidden fees or unexpected costs. Before any work begins—whether it is routine ductless maintenance or a complex ductless heating installation—we provide detailed, transparent quotes so you can make informed choices about your home. We stand behind every job we complete, giving you complete peace of mind with our work: satisfaction guaranteed.

Dedicated Local Team Committed to Customer Satisfaction

As a local business, we take immense pride in supporting our community with dependable ductless repair & service and comprehensive heating services. Uncompromising customer satisfaction is at the heart of our mission. Unlike larger, impersonal hvac companies, we tailor our installation services, repairs, and maintenance strategies around your specific home layout, budget, and comfort goals.

Authorized Installers for Top Mini-Split Brands

Proper setup is essential to maximize system longevity and heating efficiency. As authorized installers for leading manufacturers, we follow strict manufacturer guidelines throughout the entire installation process. From evaluating customized hvac options for single-zone additions to managing complete multi-zone replacement services, we ensure your equipment operates at peak performance from day one.

Frequently Asked Questions About Ductless HVAC

If your system is blowing lukewarm air, making unusual grinding or squeaking noises, dripping water, or causing sudden spikes in your energy bills, your ductless needs repair. Ignoring these minor warning signs can lead to major system failures or even a complete system shutdown during severe weather. Prompt attention from a professional restores performance before minor issues require extensive replacement upgrades or major emergency repairs.

During a thorough ductless inspection & testing visit, our technicians examine every critical component of your indoor air handlers and outdoor condenser. We check refrigerant levels, test electrical connections, verify thermostat calibration, clean filters, and inspect condensate lines. This detailed evaluation allows us to identify hidden wear and tear early, optimize overall system energy efficiency, and help you decide whether simple repairs or modern replacement options make the most sense for your home.

To maintain optimal efficiency and extend the lifespan of your unit, you should schedule professional ductless maintenance & tune-up visits twice a year—once in the spring for air conditioning performance and once in the fall for ductless heating services. Regular maintenance services prevent unexpected breakdowns, maintain healthy indoor air quality, and preserve manufacturer warranties. Joining structured hvac maintenance plans is the easiest way to keep your schedule on track year-round.

Yes, we provide 24/7 emergency repair services for sudden system breakdowns that compromise your home’s safety or comfort. When extreme temperatures strike and your unit stops working, our technicians arrive quickly with fully stocked vehicles to perform immediate ductless emergency repair. Whether you need an urgent component fix or a temporary solution while evaluating a long-term replacement decision, our responsive emergency service team is ready to restore your home comfort anytime, day or night.

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HVAC, PLUMBING & ELECTRICAL REPAIRS

$50 Off Any Repair
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Must present coupon at time of service. Cannot be combined with any other offer. Contact Michael Bonsby HVAC, Plumbing & Electrical for details.

Tune-Up Special

$69 AC Tune-Up
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Other restrictions may apply. Cannot be used in combination with any other offer. Valid on one system only, excludes ductless and boilers. © 2026 Michael Bonsby.

Water Heater Special

$200 Off Water Heater Replacement
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Must present coupon at time of service. Cannot be combined with any other offer. Contact Michael Bonsby HVAC, Plumbing & Electrical for details.

Tankless Water Heater Flush Special

$50 Off Tankless Water Heater Flush
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UNSURE ABOUT A REPAIR?

Free Second Opinions For HVAC Repairs
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Instant Rebate

Rebates Up To $900 On Qualifying American Standard Systems
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Expires 11/15/2026
*See your participating independent American Standard Dealer for complete program eligibility, dates, details, and restrictions. Available through participating independent American Standard Dealers. Special rebates up to $900. All sales must be to homeowners in United States. Void where prohibited. Valid on Qualifying Equipment only. Offer expires 11/15/2026.
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