Looking for HVAC, plumbing, or electrical services near you? John C. Flood proudly serves homeowners throughout Northern Virginia, Maryland, and Washington, DC with expert repairs, installations, maintenance, and emergency home services backed by over 100 years of trusted local experience. We regularly offer limited-time discounts, seasonal specials, and exclusive service coupons.
Check this page often for the latest John C. Flood coupons, HVAC specials, plumbing discounts, and electrical service offers. When you’re ready to schedule your appointment, simply mention the coupon when booking to receive your eligible savings. Don’t miss your chance to save on professional home services from a team your neighbors have trusted for generations.
Simply mention the coupon when scheduling your appointment by phone or online. Our team will confirm your eligibility and apply the discount to qualifying services.
Unless otherwise stated, coupons cannot be combined with other offers, promotions, or discounts. Please ask our team if you have questions about a specific offer.
Our coupons may be valid for select HVAC, plumbing, electrical, and drain cleaning services, as well as equipment installations such as air conditioners, furnaces, water heaters, electrical panels, and EV chargers. Each coupon includes its own terms and eligible services.
We proudly serve homeowners throughout Northern Virginia, Maryland, and the Washington, DC metropolitan area. If you’re unsure whether your home is within our service area, contact us and we’ll be happy to help.
FREE ESTIMATES For Heating, Air Conditioning, Water and Sewer Main Replacements, Water Heaters, Panel Upgrades, & EV Charging Stations
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.
$2600 Off New HVAC System
Up to $2600 Towards Purchase of a New Energy Efficient HVAC System
Terms and Conditions apply. 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.
Expires: 08/31/2026
Up To $1,500 Water Heater Buy-Back for Energy Efficient or $500 OFF Tankless Water Heater
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.
Expires: 08/31/2026
$495 Tankless Water Heater Flush
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.
Expires: 08/31/2026
$190 Standard Water Heater Flush
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.
Expires: 08/31/2026
Waive $99 Plumbing Diagnostic Fee
We will waive the $99 Plumbing Diagnostic Fee if you go with the recommended repairs same day.
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.
Expires: 08/31/2026
FREE Sump Pump Inspection
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.
Expires: 08/31/2026
$100 OFF Any Plumbing Service
Ensure your next home's Plumbing Repair, we're here to help!
Minimum of $500.00 job to be applicable. 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.
Expires: 08/31/2026
$99 Main Drain Clearout
Residential drains only. Must be used in 1 visit, with a limit of 1 drain per household. Must be performed during standard business hours. Must have accessible, ground level clean out (up to 4”) to access the drain on the exterior of the home. Additional charges may apply if access to the drain is not readily available (i.e. removing and reinstalling a toilet or a drain assembly). 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.
Expires: 08/31/2026
$189 Whole House Plumbing Inspection (Free Water Heater Flush Included)
Complete your house's serenity this year with this Whole House Plumbing Inspection, ensuring your plumbing is in top-notch the entire year!
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. Free Water Heater Flush does not include Tankless Water Heaters.
Expires: 08/31/2026
$150 OFF Main Drain Cleaning
Use Coupon Code: 150DRAIN Call John C. Flood of VA for details.
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.
Expires: 08/31/2026
$1000 Off Sewer Line Replacement & Free Estimate
Use Coupon Code: SWRREPLACE. Call John C. Flood of VA for details.
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.
Expires: 08/31/2026
$500 Water Main Replacement & Free Estimate
Use Coupon Code: MAINREPLACE. Call John C. Flood of VA for details.
The contract value must be $5,000 or above for discount. Cannot be combined with any other offers. Limited time offer. Coupon must be presented at the time of the initial call. Discounts/promotions cannot be applied to customer supplied equipment.
Expires: 08/31/2026
$500 OFF Electric Vehicle Charger Installation & Free Estimate
Use Coupon Code: 500EVCharge. Call John C. Flood of VA for details.
Cannot be combined with any other offer or discounts. Limited time offer. Coupon must be presented at the time of the initial call. Conditions apply. Minimum invoice amount is $5000. Discounts/promotions cannot be applied.
Expires: 08/31/2026
$250 OFF Complete Panel Upgrade & Free Estimate
Use Coupon Code: 250UPGRADE. Call John C. Flood of VA for details.
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.
Expires: 08/31/2026
$500 OFF Any Complete Standby Generator Installation & Free Estimate
Use Coupon Code: 500STANDBY Call John C. Flood of VA for details.
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.
Expires: 08/31/2026