Serving DC, VA & MD
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Air Conditioning Installation In Maryland

If you’re looking for the area’s air conditioning experts to see to the installation of your new cooling system, John C. Flood is your ideal choice. We specialize in everything from new air conditioning systems to electronic air cleaners and provide free estimates on new system installations or replacements. Interested in a second opinion? We offer free second opinions to help you make the right decision for your home. If you are looking for the most knowledgeable and experienced team to see to your air conditioning installation needs, contact John C. Flood today. Ask about our financing options starting at $99/month.

Schedule Your Service
If you are looking for an HVAC contractor, plumber, electrician, or remodeling crew in the Maryland, Northern Virginia, or metro D.C. regions, trust John C. Flood to take care of the job.

Air Conditioning 

Everyone knows how hot and muggy the summers can be in Maryland, and at John C. Flood we provide professional air conditioning installation, service, and repair so you’re never left to sweat it out. Contact the cooling experts at John C. Flood today. 

Cannot be combined with any other offer or discounts. Limited time offer. Coupon must be presented at the time of the initial call. Discounts/promotions cannot be applied to customer supplied equipment. Discounts and/or promotional prices exclude apartments and condos - call for pricing. Cannot guarantee same day service for this promotion. During peak seasons John C. Flood has the right to enforce regular service call pricing.

We respond to any online form request in 15 minutes or less Monday through Friday during our normal operating hours. If we don't you will receive a $25 gift card.*

  • $675 Ecobee Smart Thermostat Installed
  • $500 OFF Any Complete Standby Generator Installation
  • $250 OFF Complete Panel Upgrade
  • $250 Water Main Replacement
  • $1,295 Installed Air Scrubber
  • $50 OFF Any Gerber Toilet Installation
  • $500 OFF Sewer Line Replacement
  • $150 OFF Any Water Heater Installation
  • $150 OFF Zoeller 507 Battery Back Up Sump Pump Installation
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  • NATE Certified
  • Rheem pro partner
  • Bryant Factory Authorized Dealer
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Why Choose Us? 

At John C. Flood, Inc. we are committed to solving all your plumbing, heating, air conditioning, and electrical needs. We strive to provide you with efficient, economical service for all your comfort needs – not just sell you a new replacement unit. 

  • We are open 7 days a week.
  • We will do the job right the first time.
  • We will provide you with quality service.
  • We will reduce your costs.
  • We offer financing options starting at $99/month.
  • We will make you and your home more comfortable.
  • We provide free second opinions.
  • We do it all!

Air Conditioning Maintenance and Repair In Maryland 

When your home’s cooling system isn’t working as it should, summer days can be unbearable. Our team of HVAC professionals is devoted to providing you with quality air conditioning maintenance and repair services. From routine tune-ups to renovating your attic ventilating system, our team can do it all. Request your air conditioning service today. 

Schedule Service 

  • “My technician Hudson was personable and willing to explain what he was doing and why.”

    Elle E.
  • “Meet with Joe who quoted me the initial price. Honestly not the cheapest quote that I received but his communication and the way we interacted really sealed the deal.”

    Bebe T.
  • “Used John Flood services to install Water Heater. Had an excellent experience. The technician was on-time, friendly, and professional.”

    Francine V.
  • “I cannot speak highly enough of John C. Flood and specifically Dale Jr. He has repaired my system twice in a moment of crisis and has gone above and beyond to make sure we are happy with the outcome.”

    Mary D.
  • “We have the complete coverage service and are very please with it. They have been extremely reliable.”

    David Allison

Air Conditioning Services: 

  • Leaking A/C Unit
  • A/C Not Blowing Cold Air
  • Whole House Air Purification Systems
  • Service and Repair All Brands of A/C systems
  • Provide Annual Safety Inspections
  • Whole House Humidifiers and Humidifiers
  • Electronic Air Cleaners
  • Whole House Air Purification
  • We Design and Install New Systems for Home Addition
  • Repair and Replace Roof Top Units
  • Attic Ventilating Systems
  • Programmable Thermostats
  • Air Conditioner Tune-Ups
  • Indoor Air Quality
  • Service Partner Programs (SPP)
  • High Velocity Small Duct Systems
  • Space-Pak System
  • Energy Management Plans
The Trusted team
  • 1. Highly Accredited & Highly Rated With 1000's of 5-Star Reviews
  • 2. 100+ Years of Experience Serving Generations of Families
  • 3. Regular Rates 7 Days a Week For Your Convenience
Serving Washington DC, Maryland & Virginia
If you are looking for an HVAC contractor, plumber, electrician, or remodeling crew in the Maryland, Northern Virginia, or metro D.C. regions, trust John C. Flood to take care of the job.
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