Plumbing & Backflow

Call Us For Your Next Plumbing Project

Your plumbing system is one of the most crucial systems in your building, and A J Mechanical Services Inc treats it as such. Our customers in Dayton, OH, and throughout the region have come to expect honesty and reliability when it comes to installing and repairing plumbing. Our team of backflow prevention will inspect your plumbing system to ensure your property is outfitted with the proper backflow devices.
plumbing services from A J Mechanical Services Inc


We are fully licensed and insured to handle all your commercial, facilities, and industrial plumbing needs. Whether it’s a leaky pipe or an entirely new install of your plumbing system, we are ready to provide you with the best plumbing service available. We have invested in the latest equipment, solutions, and training to ensure you receive fast, on-time response to any plumbing issue.

Plumbing Services We Provide:

  • Plumbing Repairs
  • Pipe Locating
  • Sewer Cleaning & Hydro-Jet Drain
  • Sewage Pumps
  • Excavation Services
  • Grease Traps
  • Storm & Sanitary Lines
  • Catch Basins
  • New installs

Backflow Prevention Services

We are certified in backflow prevention within the region. A backflow device is installed at each cross-connection within the plumbing system, which stops wastewater from flowing back into clean water. This can occur when there’s an unexpected or drastic change in water pressure. We provide annual backflow testing, repairs, installation, and certification on all types of prevention devices. Our goal is to keep you in good standing with the local water authority.

Need a team devoted to ensuring your HVAC system works at peak performance? We do that too!

Air Conditioning
Don’t leave your building’s plumbing system to just anybody, contact the pros at A J Mechanical Services Inc today at 937-890-3061.
A J Mechanical Services in Dayton, OH

A J Mechanical Services
6250 Webster St
Dayton, OH 45414

P: 937-890-3061
F: 937-890-4061

Business Hours:
Monday - Friday
8:00 AM - 4:30 PM

Licenses & Certificates
Licensed by the State of Ohio: Lic.#16225
HVAC, Hydronics, Refrigeration, Plumbing

Certified Backflow Tester: Lic.#4518, 4503, 5771

Boiler Contractor Certificate: #C817

BBB A+ Rating