Service area
Northern Virginia, Maryland, and Washington, DC
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About the business
John C. Flood has served homeowners in Northern Virginia, Maryland, and Washington, DC for more than 120 years. Licensed technicians repair, install, replace, and maintain heating and cooling systems, including furnaces, heat pumps, boilers, and air conditioners.
Services & sub-services
Open
Open hours today: 7:00 am - 9:00 pm
Toggle weekly schedule
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Monday
7:00 am - 9:00 pm
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Tuesday
7:00 am - 9:00 pm
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Wednesday
7:00 am - 9:00 pm
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Thursday
7:00 am - 9:00 pm
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Friday
7:00 am - 9:00 pm
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Saturday
8:00 am - 4:00 pm
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Sunday
8:00 am - 4:00 pm
November 10, 2026 7:29 pm local time