4.7 
51 *The Angi rating for Septic Tank Service companies in Cornwall, NY is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Septic Tank Service needs.
*The HomeAdvisor rating for Septic Tank Service companies in Cornwall, NY is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Septic Tank Service needs.
Last update on February 20, 2026
Serving Cornwall, NY and surrounding areas
Approved
In business since 1986
Free estimates
Customers say: Quality work
"Very professional in what they do explained detail? through detail in how to maintain septic tank"
Serving Cornwall, NY and surrounding areas
Approved
In business since 2009
Free estimates
Emergency services offered
"Great experience from my phone conversations with Jason through the day of work! Would highly recommend this company. They cleaned out my septic tank thoroughly and without issue. Thanks"
+11
Serving Cornwall, NY and surrounding areas
Approved
In business since 2013
Free estimates
Credit card accepted
"Excellent service! Called promptly. Arrived at time specified with crew. Pulled old pump and replaced pressure tank by early afternoon. From first contact to completion of project was less than 24 hours. When you have no water time is important. I’d recommend them."
Serving Cornwall, NY and surrounding areas
Approved
In business since 2021
Free estimates
Customers say: True professional
"S&G septic did fine job. They were on time and very professional .Cant Say enough good things about them."
+29
Serving Cornwall, NY and surrounding areas
Approved
In business since 2010
Free estimates
Emergency services offered
"Work took a good part of the day, but went smoothly and efficiently. It was clear that they were experienced and expert at removing and replacing the pump. New tank, the large#t they could fit into my space, replaced the old one. All discarded parts were removed by them. Since replacing the pump and tank, my electric bill has dropped."
+22
Serving Cornwall, NY and surrounding areas
Approved
In business since 2001
Free estimates
Customers say: Quick response
"Joe helped us design an extension and stairs to our existing composite deck. Our house is in a condo community and we were restricted in the amount of space we were allowed to use. He was creative in figuring out how to get the best design. He and his crew are very professional, courteous and neat. Beautiful work. We love our deck. I would definitely recommend this company."
+59
Serving Cornwall, NY and surrounding areas
Approved
Free estimates
Credit card accepted
"Had a gas leak in my mechanical room next to my boiler and hot water heater and M.L plumbing came and tested the lines and found the leak and fixed the leaking pipe.Thanks M.L plumbing for job well done and at a very reasonable price👍."
Serving Cornwall, NY and surrounding areas
Approved
In business since 2003
Free estimates
Customers say: Quality work
Since 2003, Lawn In Order Excavating and Landscape Design, has been serving the Middletown area. We pride our company on reliability, great communication, integrity, and quality work. We are experts in our trade and will do our best to keep you as educated as we can on your particular task or project. We look forward to earning your business!
Serving Cornwall, NY and surrounding areas
Approved
In business since 2024
Free estimates
Credit card accepted
"We hired Frank and his team for renovation work in two of our office spaces, and the entire experience was truly outstanding. From the initial discussions to the project's completion, Frank demonstrated an exceptional ability to take my vague ideas and shape them into concrete plans. Providing reasonable quotes on the spot, he made the entire estimation process smooth and transparent. Devon took charge of the projects from start to finish and proved to be incredibly helpful, friendly, and communicative throughout. Her assistance was invaluable and her clear communication made the entire process remarkably straightforward and painless. Frank's team delivered exceptional results on both projects. They were not only friendly and professional but also remarkably efficient. I wholeheartedly recommend Frank and his team to anyone seeking reliable and skilled professionals for renovation projects. Their commitment to quality, combined with excellent communication and efficiency, makes them a top choice for any renovation endeavor."
Serving Cornwall, NY and surrounding areas
Approved
In business since 2015
Free estimates
Offers commercial services
We at DeBella Seal Coating, pride our company on reliability, great communication, integrity, and quality work. We are experts in our trade and will do our best to keep you as educated as we can on your particular task or project. We look forward to earning your business!
From average costs to expert advice, get all the answers you need to get your job done.
Caring for your septic system is crucial to ensuring its long life. But how much does it cost to pump a septic tank? We explore the different cost factors.
If it’s been there for a while, it can be hard to find the septic tank in your yard. Learn how much it costs to locate a septic tank with this guide.
It’s crucial to install a septic tank with the right volume to avoid wastewater backups. This guide will help you calculate the right septic tank volume.
Septic tank sizes vary depending on the size of your home, how many people live there, how much water you use, and more. Read on to learn how to determine the right size for you.
If you’ve never lived in a house with a septic system before, you might be wondering: Are septic tanks bad? Here are some of the pros and cons.
Want to learn how to build a septic tank for your rural or off-grid property? First, check your local laws, then dive into these general guidelines.
