MARYLAND & DC

(301) 264-5480

VIRGINIA

(703) 289-0886

A group of six men, likely employees of Michael Bonsby HVAC, Plumbing & Electrical, posing for a photo in front of a blue and orange company logo wall. They are wearing navy blue company-branded apparel, including polo shirts, t-shirts, jackets, and baseball caps. The team is smiling and standing in a casual line against the vibrant backdrop.
We're excited to welcome Nice Heating and Air to the Michael Bonsby family!

Learn more about the Partnership here

Trusted AC Replacement Contractor for High-Efficiency Cooling

Providing Expert Air Conditioning Replacement for Over 20 Years

There’s nothing worse than having an air conditioner completely burn out on you on the hottest day of the summer. But when you need air conditioning replacement in Maryland, Michael Bonsby HVAC, Plumbing & Electrical has you covered.

At Michael Bonsby HVAC, Plumbing & Electrical, we provide the highest quality installations and equipment to maximize the energy efficiency of your investment. Call 301-245-2008 to schedule service today.

Schedule Service Today!

When to Replace Your System vs. Scheduling AC Repairs

Are you having problems with your air conditioner? There are several things to consider before you decide if you want to repair your air conditioner or replace it with a new, higher-efficiency system. It may be time for AC replacement if:

  • Your AC is losing efficiency: Since new air conditioners are required to have SEER (seasonal energy efficiency ratio) ratings of 15 or more, they have less of an environmental impact and cost less to run than older ACs. In the long run, replacing your old unit with a newer, high-efficiency one could save you hundreds of dollars per year on energy bills.
  • Your AC needs frequent repair: If air conditioner repairs costing a few hundred dollars are becoming routine, it’s probably time to consider AC replacement. If you’ve had it repaired more than twice in the last two years, AC replacement may be best.
  • Your AC is aging: Like all machinery, air conditioners have a limited lifespan. If your AC is over 10 years old and starting to show signs of wear and tear, a simple repair may no longer make sense — replacement will likely be more cost-effective.

Key Signs You Need Professional AC Service

Quality AC Service From Leading HVAC Brands

We’re an authorized dealer of American Standard and Mitsubishi air conditioners, but we can install any other AC brand as well. If you want a healthy air conditioner that will keep your family cool and comfortable all summer, call us for all your AC replacement needs. We also offer ongoing air conditioner maintenance plans to keep your system running efficiently for years to come.

Smart Air Conditioning Investment & Long-Term Savings at a Great Price

Whether you’re replacing your air conditioner out of necessity, to get greener or more efficient operation, or as an investment into your home, it makes sense to get a good deal on your new equipment. It’s especially important to look into your options for controlling costs if you’re on the fence about the upgrade or short on resources at the moment; flexible financing or discounts on your new AC could make your choice a lot easier. If you’re looking to keep more money in your pocket as you replace your air conditioner, check out:

  • Our current coupons, including AC replacement specials
  • Our financing options, including ways to finance a new air conditioner

Call 301-245-2008 today to learn more about how you can control costs when buying a new AC from Michael Bonsby.

Why Choose Michael Bonsby as Your Air Conditioning Replacement Technicians?

Residents all over Gaithersburg, Montgomery County, and the DC area rely on Michael Bonsby for AC services because:

  • We promise 100% customer satisfaction from start to finish.
  • Our HVAC technicians are trained, educated, and licensed.
  • We always provide accurate quotes for time, materials, and equipment.
  • Our service is fast and efficient — we offer 24-hour HVAC service, usually by the next day.
  • We provide HVAC financing options.
  • And more

See what our customers are saying about our AC services in Maryland and DC.

Schedule Your Air Conditioning Replacement Service Today!

At Michael Bonsby HVAC, Plumbing & Electrical, we know how important it is to make sure your air conditioner installations and replacements are performed right the first time. For AC or HVAC service in Woodbridge, VA you can trust, choose the team at Michael Bonsby. Contact our team today to talk to us about scheduling an AC replacement for your home.

How to Choose the Right Air Conditioning Services Provider

Selecting the right partner for your home comfort ensures your cooling equipment runs safely and reliably all summer.

Look for Complete Air Conditioning Repair Solutions

Partner with a provider offering comprehensive air conditioning repair solutions. Skilled air conditioning techs evaluate your entire central air conditioning system to diagnose issues accurately, delivering lasting fixes rather than quick patches.

Verify Certified Expertise in Complex Air Conditioning Systems

Modern air conditioners rely on sophisticated electrical and mechanical components. Ensure your contractor has certified expertise handling advanced AC systems so every ac repair is performed to industry standards.

Choose a Company Offering a Clear Satisfaction Guarantee

A reputable provider stands behind their workmanship. Look for a team that backs every job with an explicit satisfaction guarantee, giving you peace of mind whether you need routine maintenance or complex repair services.

Benefits of Working With Experts for Your AC Repairs & Replacements

Professional intervention protects your investment, restores performance, and keeps utility costs under control.

Long-Term Improvements to Your Air Conditioning Efficiency

Expert service optimizes airflow and electrical connections, directly boosting overall air conditioning efficiency. A well-calibrated ac system cools faster while drawing less power from the grid.

Prevention of Costly Emergency AC Repair Issues

Catching small worn parts early prevents full system breakdowns during heatwaves, reducing the need for stressful emergency repairs and expensive air conditioner repairs later on.

Long-Term Savings and Improved Comfort

Investing in professional ac repairs lowers monthly energy bills and extends equipment lifespan, saving money while maintaining consistent indoor temperatures.

Signs You Need Replacement Instead of Air Conditioning Repair

While routine ac service fixes minor glitches, older units eventually reach the end of their functional lifespan.

Frequent Need for Ongoing AC Repairs

If you find yourself calling for AC repair multiple times in a single season, ongoing fix costs will quickly outweigh the price of a new unit.

Severe Drop in Air Conditioning Efficiency

An aging AC often works twice as hard to maintain set temperatures, causing sudden spikes in utility bills despite continuous operation.

System Age Outpacing Routine AC Service

When an AC system passes 10 to 15 years of age, standard maintenance can no longer offset natural wear and performance decline.

Repeated Major Component Failures Over Time

Failures in critical parts like compressors or evaporator coils signal that starting a full replacement process is far more practical than pouring money into outdated air conditioning units.

Air Conditioner Replacement FAQs

You don’t have to, but you should. New ACs are designed to be paired with a coil of the same SEER. If they’re not, your AC will most likely run at a lower efficiency. Also, older air conditioner coils may use R-22 (Freon) refrigerant, which is no longer the standard — newer air conditioner coils use the environmentally friendly R-410a, which can’t be easily transferred over.

Sometimes the case for replacing an air conditioner is easy – sometimes it’s not. If your air conditioner isn’t in immediate danger of failure, there are a few things you should consider when thinking about AC replacement:

Your system is over 10 years old.
Your system is much less efficient than usual.
You’ve had it repaired more than twice in the last two years.

Provided you schedule regular furnace or AC maintenance and tune-ups, your air conditioner should last about 12–15 years, and your furnace should last between 15 and 20 years.

Contact Us

"*" indicates required fields

This field is for validation purposes and should be left unchanged.
First Name*
Name*
Yes! Sign me up for the marketing email list.Untitled

By submitting, you authorize Michael Bonsby to reach you via call, email, or text messages with offers and other information about your project’s needs. Message/data rates apply. Consent is not a condition of purchase.

HVAC, PLUMBING & ELECTRICAL REPAIRS

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

UNSURE ABOUT A REPAIR?

Free Second Opinions For HVAC Repairs
REQUEST SERVICE
Contact Michael Bonsby HVAC, Plumbing & Electrical for details.

Instant Rebate

Rebates Up To $900 On Qualifying American Standard Systems
REQUEST SERVICE
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.
Our Locations
Virginia Location

To Request HVAC or Plumbing Services in Northern Virginia

Maryland & DC Locations

To Request HVAC or Plumbing Services in Maryland & DC

Proudly Serving Maryland, DC & Northern Virginia
Bethesda, Boyds, Chevy Chase, Clarksville, Damascus, Darnestown, Derwood, Ellicott City, Gaithersburg, Germantown, Glenelg, Kensington, Laytonsville, Montgomery Village, Mt. Airy, North Bethesda, North Potomac, Olney, Potomac, Rockville, Silver Spring, Urbana, Washington, DC
Virginia Location
Maryland & DC Locations
Compliance Settings
Increase Font Size
Grayscale
Simplified Font
Underline Links
Highlight Links
Reset
Close