*The Angi rating for Septic Tank Service companies in Cornwall, VT 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, VT 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 August 19, 2025
Serving Cornwall, VT and surrounding areas
Approved
In business since 2005
Free estimates
Small jobs welcome
"Lonie was reliable, efficient and communicated well through out the process of replacing my septic tank. Would certainly recommend!"
+13
Serving Cornwall, VT and surrounding areas
In business since 2008
Emergency services offered
Credit card accepted
"Well. Only problem was delay in response time after claim was filed online. Water tank started leaking Thanksgiving morning and no reply until I called the Regional Manager."
Serving Cornwall, VT and surrounding areas
In business since 2000
Free estimates
Emergency services offered
J Allard LLC is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers' interests and make their concerns the basis of our business.
Serving Cornwall, VT and surrounding areas
In business since 2003
"Rene Carpenter and ACC Excavation did a great job for us. We had a major septic re-install performed as well as the excavation/flattening of a large piece of our land. Courteous, professional, timely, cost-effective.....We recommend Rene very very highly."
Serving Cornwall, VT and surrounding areas
In business since 1971
Credit card accepted
"I just pay $75 you never know who's going to come out. They do everything electrical. Just about everything is covered except the septic tank. I had an air conditioner replaced. It went great, all I had to do was pay for the freon. He didn't charge e more than what was needed."
+2
Serving Cornwall, VT and surrounding areas
Free estimates
Emergency services offered
Credit card accepted
Vermont Precision Contracting is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers' interests, and make their concerns the basis of our business.
+17
Serving Cornwall, VT and surrounding areas
In business since 2000
Free estimates
Emergency services offered
It can be a daunting task looking for not only the right contractor for your job, but also the right contractor for you. We completely understand what you're going through. We know every customer has different desires, different needs and different schedules. We're not only here to turn your ideas into reality but to make it a memorable experience every step of the way. Call us right now, no matter where you are in the planning process.
+4
Serving Cornwall, VT and surrounding areas
In business since 2017
Free estimates
Credit card accepted
With over 20 years experience, we're dedicated to providing our clients with the very best in service, with drain clearing, sewer and septic work. We have 24 hour availability and take pride in the attention to detail put into each of the projects we're involved with. We're known for our quality work and the integrity of our business. We look forward to building long-term relationships with our clients, and guarantee your satisfaction. \n
Serving Cornwall, VT and surrounding areas
In business since 2019
Free estimates
Offers commercial services
We have the experience and we are committed to providing quality workmanship and superior customer service on all our applications. We at Owl Mountain Excavation strive to maintain our reputation as a high quality, very service oriented company with our main focus being customer satisfaction. We offer a wide range of Excavation and site work services to fit your project needs
Serving Cornwall, VT and surrounding areas
In business since 2024
Free estimates
Offers commercial services
Sawyer's Excavation is committed to excellence in every aspect of our business. \nWe uphold a standard of integrity bound by fairness, honesty, and personal \nresponsibility. Our distinction is the quality of service we bring to our customers. \nAccurate knowledge of our trade combined with ability is what makes us true \nprofessionals. Above all, we are watchful of our customers' interests and make \ntheir concerns the basis of our business.
From average costs to expert advice, get all the answers you need to get your job done.
A damaged septic system can leak odors and sewage, so repairs are urgent. Find out how much septic tank repair costs based on repair type, tank size, and more.
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.
