At John C. Flood, we’re proud to serve homeowners across Metro D.C., Northern Virginia, and Maryland with dependable service and great savings. Whether you’re tackling a plumbing emergency, upgrading your HVAC system, or installing an EV charger, we offer rotating seasonal specials and limited-time coupons to help you get the job done right without breaking the bank.
Check back regularly for the latest offers on our heating, cooling, plumbing, and electrical services—and take advantage of exclusive discounts designed for our local community. When you’re ready to book, just mention the coupon and lock in your savings.
1. Locate the offer you want on this page.
2. Mention the coupon when you call or book in our online scheduler.
3. Book your service by the expiration date, if specified on the coupon.
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.
$1500 in Repairs
Heating or A/C Buy Back
OR Up to $1500 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: 08/31/2025
$99 OFF
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: 08/31/2025
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: 08/31/2025
$100.00 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: 08/31/2025
$99.00
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: 08/31/2025
$189.00
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: 08/31/2025
$99 OFF
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: 08/31/2025
$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: 08/31/2025
$1000.00 OFF
Sewer Line Replacement
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: 08/31/2025
$500
Water Main Replacement
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: 08/31/2025
$500.00 OFF
Electric Vehicle Charger Installation
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: 08/31/2025
$250 OFF
Complete Panel Upgrade
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: 08/31/2025
$500 OFF
Any Complete Standby Generator Installation
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: 08/31/2025
VA Master PLB/HVAC/ELE: 2710010706
VA Class A Contractor: 2705019835
MD Master Plumber/Gasfitter: 24346
MD Master Electrician: 4569
DC Master Plumber/Gas: PGM1002071
DC Contractor License: PC502
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