New Installation or Replacement
Septic & Sewer Service

Water & Sewer Installation

Diodati Services provides septic tank cleaning and installation. We serve the Merrimack Valley & Southern New Hampshire. If you think installing a septic tank sounds like a fun way to spend a weekend afternoon, then you don’t need our services. However, if you’re like most people, and you’d rather leave the job to the professionals, you need Diodati Services.

We are the Merrimack Valleys’ trusted Water & Sewer Installation service. Put our experience to work for you. We look forward to meeting all of your needs. Our goal is to provide you with nothing but the absolute best quality of service. Please feel free to have a look around our website to learn more about what we do. If you have any questions about our company, don’t hesitate to contact us.

“Now Licensed in Massachusetts”

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Mike and his team were very professional. He took the time to explain to all of the details involved with the upcoming tree removal project we had scheduled. Diodati services arrived on time and completed the job on budget. I highly recommend them and will be using them again.

Marco B – Andover, MA

I can’t thank Diodati Services enough! Mike helped me plan and design a backyard my family will be able to enjoy this summer and many summers to come. We hired Diodati for landscape design & tree removal. Thanks Again!

Lisa J – Methuen, MA


195 Pleasant Valley St
Methuen, Massachusetts


(978) 265-0488