Serving Middlesex County, Merrimack Valley and the surrounding areas 978-987-7155


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You wouldn’t trust a sub-standard mechanic with your car, so why should you trust an inexperienced plumber with your home or business premises? When you’re after the very best in plumbing and heating, you can get all that and more with Gregory J. Ostroski Plumbing and Heating. We have over a decade of experience with plumbing and heating repairs and installation, coupled with a friendly and expert team who know how to get the job done right the first time. When peace of mind is what you require, peace is mind is what we deliver.

We offer “Old School” manners with new age techniques!


When you choose Ostroski Plumbing to undertake your home or business plumbing and heating installations and repairs, we want you to feel entirely at ease. As a family owned and operated business, our ultimate goal is for the entire process to run smoothly – no matter how big or small the job may be. Not only do we treat your home or business with courtesy, but we leave no mess behind either. In fact, we leave your property exactly as we found it, with your plumbing and heating requirements taken care of. To seal the deal, we even offer a 1-year warranty.


Our expert team can help with a range of plumbing and heating requirements, including:

  • New construction plumbing
  • Kitchen installations, remodels, and repairs
  • Leaky faucet, toilet, and shower repairs
  • Bathroom installations, remodels, and repairs
  • Drain cleanings
  • Sewage ejector installations
  • Basic plumbing services