AC Installation



Air Conditioning Installation Service in MD, DC, & Northern VA

B&B provides the best air conditioning installation service in Maryland, Virginia, and Washington, DC.

Whether you’re looking to install a brand new HVAC system for the first time or looking to upgrade to a more energy efficient one, B&B offers the best service and selection for homeowners and commercial property owners. Since 1957, we’ve been a leader in air conditioning installation services for property owners throughout Maryland, Washington, DC, and Northern Virginia. With 7 convenient locations and 24/7 on-call service, we’re always ready to serve you.

Look to B&B for all of your air conditioning installation service needs. Our licensed, certified AC technicians are among the best experts in the field.  Our HVAC techs are skilled at installing and repairing all major makes and models of heating and cooling systems. For your convenience, we offer same day/next day appointments. If your in the market for a new HVAC system, then consider B&B your best resource – B&B offers fast, flexible financing options, too. We look forward to serving you.

Air Conditioning Installation Services

Every day, we’re rolling service trucks throughout the greater DMV. For more than 60 years, we’ve provided expert air conditioning services to residents in Frederick, Annapolis, McLean and downtown DC. Our AC installers are the best in the business, and our work is backed by years of experience, training, certifications, guarantees, and warranties. Give us a call and find out why B&B is considered the best in the HVAC installation business!

Complete Air Conditioning Installation Services & More

  • AC Repair
  • AC Maintenance
  • AC Installation
  • AC Replacement
  • AC Emergency Service
  • HVAC Service & Installation
  • Duct Cleaning
  • Troubleshooting
  • Air Conditioners
  • Heat Pumps
  • Geothermal Systems
  • Ductless Mini-Split Systems

Unexpected AC Installation?
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Selecting and Installing a New Air Conditioning System

Selecting a new AC system is an important decision. Making the wrong choice could haunt you for years to come, given an average system can last 10-20 years. Make a smart choice by working with the HVAC installation experts at B&B. We’re ready to help you assess your needs and select the perfect system for your home or office. Best of all, our technicians install and service all major makes and models. This ensures that you’ll have the best selection when shopping for a new AC system to install.

With B&B on the job, you’ll get the best advice, service and selection—ALWAYS!

boy_with_house B&B Air Conditioning & Heating Service Company.

Got Questions?

Give B&B a call, we’re ready to help answer questions about pricing, scheduling, and payment options. Don’t forget we also offer FREE second opinions, too!


  • A complete inspection and assessment
  • Detailed recommendations based your budget, property, and needs.
  • A choice selection of recommended HVAC systems.
  • Detailed explanation of installation process and timeline.
  • Flexible payment and financing options.
  • Professional installation services based on & above manufacturer specifications.
  • HVAC system training and instructions.
  • Recommendations for ongoing maintenance and system care.
  • Energy efficiency information and ratings.

Need Preventative AC Maintenance?
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HVAC Equipment We Install

If you are in the market for a new home comfort system, B&B can evaluate your needs and offer you the best possible solutions. Call us to schedule a FREE in-home installation consultation. We offer the most comprehensive HVAC services and an extensive selection of systems options.

  • Air Conditioners
  • Central AC Systems
  • Ductless AC Systems
  • HVAC Systems
  • Comfort Systems
  • Air Handlers
  • Heat Pumps
  • Oil Furnaces
  • Boilers
  • Geothermal Systems
  • Humidifiers
  • Dehumidifiers
  • Ducted Systems
  • Programmable Thermostats
  • Digital Controls
  • Air Cleaners
  • UV Lights Systems
  • Water Heaters
  • Backup Generators
  • Whole House Generators
  • Gas Furnaces

The Best Air Conditioning Installation Service in MD, DC, & VA

B&B Air Conditioning and Heating Service Company is a leading authority on commercial and residential HVAC installations for homeowners and property managers. Any time we install a new air conditioning system, our work is backed by B&B guarantees and manufacturer warranties. No matter your system brand, we can service it! When the time comes to replace your HVAC system, you’ll always buy with confidence when B&B is on the job. Our expert HVAC installation team installs all the best brands on the market today. With B&B you get the luxury of choice of HVAC Brands—that’s not something every HVAC company can offer you. Our air conditioning installations services are the best! You’ll always be pleased with our fast, friendly, on-time service—give us a call!



Excellent Customer Service!

“I was so pleased with your service and selection…your HVAC gave me options at varied budgets and helped me select the best heating and cooling system for my new home. I truly appreciate all the time and attention B&B afforded me and for putting up all my questions. Your service is great, thanks!”

Happy Homeowner, Severna Park MD

family-pic B&B Air Conditioning & Heating Service Company, Inc. MD DC VA



For a fast response or emergency matters, call B&B direct 24 hours a day, 7 days a week.

Typically we respond to website form inquiries the next business day, but the response can sometimes take longer. For faster reply, call us direct anytime.


Here’s why thousands of loyal customers have hired B&B Air Conditioning and Heating Service Company for more than six decades.

  • Trusted Experts Since 1957
  • Flexible Payment Options
  • Same Day, Next Day Service
  • Large Inventory of In Stock Parts
  • Repair All Makes & Models
  • Cost Saving Service Contracts
  • Largest Selection of Brands
bb_choose B&B Air Conditioning & Heating Service Company, Inc. MD DC VA


HVAC and Comfort Systems Service, Repair and Replacement for
Residentials and Commercial Customers in Maryland, Washington,
DC, and Northern Virginia.


Rockville, MD

12324 Wilkins Avenue
Rockville, Maryland 20852-1828
Phone: 301.881.2700

Columbia/Elkridge, MD
Branch Office

6725 Santa Barbara Court
Suite 101
Elkridge, Maryland 21705-5852
Phone: 410.997.2700

Frederick, MD
Branch Office

183 East South Street
Frederick, Maryland 21701-5651
Phone: 301.662.0611

Fairfax, VA
Branch Office

2816 Dorr Avenue
Fairfax, Virginia 22031-4399
Phone: 703.560.9444

Annapolis/Millersville, MD
Branch Office

1526 Jabez Run
Millersville Maryland 21108-2001
Phone: 410.266.7900

Gaithersburg, MD
Branch Office

7921 Queenair Drive
Suite 106
Gaithersburg, Maryland 20879-4153
Phone: 301.330.0040

Sterling, VA
Branch Office

22570 Glenn Drive
Suite 7
Sterling, Virginia 20164-4490
Phone: 703.450.2000