Coupons

Internet Specials & Coupons

We value our neighbors. Mention these coupons when booking your service to save on top-rated Knight Plumbing quality. (Note: One coupon per customer per visit. Cannot be combined with other offers.)

Current Offers:

8 Year Parts Warranty 12 Year Tank Warranty
Electric & Gas Tank Style Water Heater

Valid Jun 1, 2025 - Dec 17, 2025
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Rheem Tank Style Water Heater. Excludes owner-provided units. Restrictions may apply.
15 Year Heat Exchanger 5 Year Parts Warranty
Rheem Tankless Water Heaters

Valid Jun 17, 2025 - Dec 31, 2025
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Restrictions may apply. Excludes owner-provided units.
$25 OFF Any Service
Valid Nov 10, 2025 - Dec 31, 2025
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COUPON CANNOT BE COMBINED WITH ANY OTHER OFFERS & MUST BE PRESENTED AT THE TIME OF SERVICE. DOES NOT APPLY TO SERVICE FEE.
$25 OFF Drain Opening
Main Drains Only!

Valid Nov 10, 2025 - Dec 31, 2025
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Restrictions may apply. Call today for details.

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