Hendren Services & Code Academy

07/24/2026

There’s still room for you to join us for the next Backflow Certification class 8/10/26-8/13/26. Call us at 816-214-0947 or go to our website hendrenservices.com to register today
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Get your ASSE Backflow Certification/Recertification or your Master Mechanical/Master Plumber License with our Exam Prep materials and classes

07/03/2026

Congratulations to our inaugural Repairer class! Thanks for coming. See you again in 3 years!
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06/26/2026

Thank you to Aaron Duffy from Arbiter for visiting our ASSE Backflow Certification class this week, bringing lunch for the guys and doing a demonstration on the Mako backflow gauge. If anyone is looking for a new gauge, stop by and try this digital gauge out!
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06/25/2026

Congratulations to the newest ASSE Backflow Certification & Recertification class! Looking forward to seeing you again in three years!
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04/19/2026

Do you still need your gauge recalibrated for the season? Turnaround time is 1day for ONLY $80. Contact us today 816-214-0947
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04/18/2026

We had a great time and met some wonderful people at the ASSE Mid Year conference in St Charles MO!
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04/13/2026

Congratulations to this great group of guys who just completed our ASSE Backflow Recertification class
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03/21/2026

If you’re looking for an ASSE Backflow Certification or Recertification Class, CALL us today 816-214-0947
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Get your ASSE Backflow Certification/Recertification or your Master Mechanical/Master Plumber License with our Exam Prep materials and classes

03/19/2026

It’s not too late to join our next Master Plumber Exam prep class on 3/28/26. This comprehensive one day class provides all you need to PASS your Master Plumber Exam. Call/text 816-214-0947 or visit our website at hendrenservices.com
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03/17/2026

Congratulations to the MARCH 2026 ASSE Backflow Certification class
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