4.7 
182 *The Angi rating for Septic Tank Service companies in Howell, MI 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 Howell, MI 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 04, 2025
Serving Howell, MI and surrounding areas
Approved
In business since 2001
Free estimates
Small jobs welcome
"The project is in the beginning stages so I can’t give a complete review at this time. So far I’m very satisfied."
Serving Howell, MI and surrounding areas
Approved
In business since 2017
Free estimates
Emergency services offered
"had an immediate opening and the septic tank was pumped the first day of business after I submitted my request to Home Advisor."
Serving Howell, MI and surrounding areas
Approved
In business since 2001
Free estimates
Small jobs welcome
"They did a great job had some grading and some stump removal on my land so I could till and plant food plots. Made it way easier on me."
Serving Howell, MI and surrounding areas
Approved
In business since 2015
Free estimates
Warranties offered
"The project turned out wonderfully! Our front garden walk and fountain area were transformed; they were very knowledgeable and easy to work with. They were able to level the area in order to divert pudding water away from the house. The end result was beautiful! We have since moved almost an hour away and have called on them once again to give us insight as to how to transform the garden areas and walkways at our new home."
+2
Serving Howell, MI and surrounding areas
Approved
In business since 1988
Free estimates
Customers say: Quick response
"He did a great job and they did what I wanted them to do. I was not there when the job was completed. There were a few changes that needed to be made, I called them, they came right out and took care of it. I was very happy with the work that was done."
Serving Howell, MI and surrounding areas
Approved
In business since 1986
Free estimates
Knights Grading & Excavating is a locally owned and operated company that values honesty and integrity in all aspects of our business. Our dedicated team of professionals have over 12 years of hands on experience, to provide innovative ideas and suggestions tailored to your projects. Our services are customized to your individual needs, paying close attention to the details of each project that we are involved with. Please feel free to contact us today!
Serving Howell, MI and surrounding areas
Approved
Free estimates
Emergency services offered
Warranties offered
Hello and thank you for viewing my services, I hope to fix any issue you have and build a relationship off of trust and fine work, if you were wondering what services I offer it’s easier for me to tell you what I don’t, no shingles and no tile, but I do offer grout replacement. It’s a great day when problems go away and projects are finished.
Serving Howell, MI and surrounding areas
Approved
Happy.Have years of experience and general contracting?And automotive repair and maintenance experience on.Heavy equipment experience growing up on a dairy farm not much I cant fix or repair or install
Serving Howell, MI and surrounding areas
In business since 2023
Free estimates
Emergency services offered
"Jason came out and did an excellent job on replacing our septic tank and field . Jason and Kerry help with every step for us to get a grant. They have great customer service."
+1
Serving Howell, MI and surrounding areas
In business since 2019
Free estimates
Credit card accepted
"Eric is a young man with integrity. He quoted me a price ,ran into some issues that were no fault of his but maintained my quoted price. He will look to accomplish the job at the most reasonable price. I couldn't recommend him more highly."
+5
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.
