How much do septic tank companies charge?

• <div><p>The price you’ll pay for service from a septic tank company will depend on the specific service you need. Here are some common services, along with average pricing:</p><ul><li><p>Anaerobic septic system installation: $3,000–$8,000</p></li><li><p>Aerobic septic system installation: $10,000–$20,000</p></li><li><p>Septic tank pumping: $250–$550</p></li><li><p>Percolation test: $700–$2,000</p></li><li><p>Leach field installation: $2,000–$10,000</p></li></ul><p>These numbers vary based on your septic system size, property layout, and more, so the best way to get an accurate estimate is to contact a septic tank professional for a custom quote.</p></div>

Is well water hard water?

• <div><p>Well water is often assumed to be hard because of its high mineral content. Hard water can lead to mineral build-up in your pipes and appliances. You can <a href="https://www.angi.com/articles/how-deal-hard-water-and-high-pressure.htm">manage hard water</a> by installing a whole-house filter system. These systems can help extend the life of your water-reliant appliances like your hot water tank and dishwasher. </p></div>

Get matched with top septic tank pros in Troy, MT

Q: How much do septic tank companies charge?

• <div><p>The price you&rsquo;ll pay for service from a septic tank company will depend on the specific service you need. Here are some common services, along with average pricing:</p><ul><li><p>Anaerobic septic system installation: $3,000&ndash;$8,000</p></li><li><p>Aerobic septic system installation: $10,000&ndash;$20,000</p></li><li><p>Septic tank pumping: $250&ndash;$550</p></li><li><p>Percolation test: $700&ndash;$2,000</p></li><li><p>Leach field installation: $2,000&ndash;$10,000</p></li></ul><p>These numbers vary based on your septic system size, property layout, and more, so the best way to get an accurate estimate is to contact a septic tank professional for a custom quote.</p></div>

Q: How long does it take to drill a 500-foot well?

• <div><p>Expect to take at least a day to drill your own well by hand. For a 500-foot well, this could take even longer, depending on the makeup of the soil and the terrain you are drilling through. Other factors include your physical strength and overall fitness level and the weather conditions you&rsquo;re working in. </p></div>

Q: How do you keep roots from growing into a septic tank?

• <div><p>To keep roots from growing into a septic tank. However, there are other steps you can take if existing tree roots are getting close to your septic tank. For one, you can install root barriers, which physically block roots from reaching your septic tank. You can also use chemical solutions in your yard or plumbing system to deter root growth.</p></div>

Q: Are there always two lids on a septic tank?

• <div><p>Modern septic tanks have two lids: one that covers the inlet where wastewater flows into the tank and one that covers the outlet where the treated water flows out to the drain field. However, older septic tanks installed before 1975 may have only one lid. Because <a href="https://www.angi.com/articles/how-long-do-septic-tanks-last.htm">septic tanks last</a> 20 to 40 years, if yours only has one lid, it may be time for a replacement. </p></div>

Enter your zip and get matched with up to 5 pros

Need a pro for your septic tank service project in Troy, MT?

Select your specific project to find the pro for you.

Verified Reviews for Septic Tank Service pros in Troy, MT

*The Angi rating for Septic Tank Service companies in Troy, MT 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 Troy, MT 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 November 10, 2025

Reviewed in November 2025
The tree and stump had to be removed for a new pole barn install. David worked with me to level the area needed and have gravel installed and also leveled. I would work with David again for any future projects.
Cabinet Peak Construction LLC
Request a quote
Reviewed in February 2025
I needed a structural log replacement done on my log house. Joe and the crew did what was needed efficiently. The work matches the existing log construction. I would recommend them.
Amish Construction, LLC
Request a quote
Reviewed in March 2024
The work surpassed my expectations!! They transformed a useless area in my home into a highly functioning entertainment area for family and friends. The work is outstanding, it was done in a timely manner and well within budget. Ben and Gage are professionals who care about the work they...
Schnetter Construction
Request a quote
Reviewed in November 2023
These guys were really on top of it. All of our remodeling needs were met & we are ecstatic with the end result.
MAV Construction LLC
Request a quote
Reviewed in December 2022
I really liked how Korey kept me informed on how things moved together. I wasn't sure when to schedule the plumber etc. He made everything seem easy and it flowed nicely. The crew were extremely friendly and clean. My kitchen is beautiful! The counters are just perfect. I would recommend...
Allen's Granite & Marble
Request a quote
Reviewed in September 2020
Steady workers. Did a great job and cleaned up after job was finished! ð
Fabian Painting Services
Request a quote
Reviewed in August 2020
Dustin was a very helpful person. He explained about filtration and helped find my water quantity problem. He also suggested a couple of temp solutions.
Petty John's the Water Store, Inc.
Request a quote
Reviewed in March 2020
Very professional, and it turned out beautiful
Elk Valley Contracting & Consulting - Ana Sayfa Facebook
Request a quote

Find Septic tank pros in Troy

Dynamic Plumbing LLC

5.0(

)

Septic System - Repair

Serving Troy, MT and surrounding areas

Approved

In business since 2025

Free estimates

Emergency services offered

We pride ourselves on professionalism and delivering complete homeowner satisfaction on every job. As a veteran-owned and operated company, we believe in doing the job right the first time and standing behind our work. We never leave a job unfinished or a homeowner less than 100% satisfied with our level of service. Call today to schedule reliable, high-quality plumbing you can trust.

30 neighbors recently requested a quote

Septic System - Install or ReplaceSeptic System - Install or Replace - For BusinessSeptic System - Repair+3 more

Serving Troy, MT 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."

Recommended by81%of homeowners

Request Quote

American Home Shield – Home Warranty

3.5(

5,688

)

Septic System - Install or ReplaceSeptic System - Install or Replace - For BusinessSeptic System - Repair+3 more

Serving Troy, MT and surrounding areas

In business since 1971

Credit card accepted

"Takes for ever to get a return a call. Also took a week to get someone out for repairs. They said they would reimburse me for septic repairs and it took over 3 months for that to happen."

Recommended by65%of homeowners

Request Quote

RKO Excavation

New to Angi

Septic System - Install or Replace

Serving Troy, MT and surrounding areas

In business since 2021

Free estimates

Small jobs welcome

We are a locally owned company based out of Kalispell, Montana. We're dedicated to providing our clients with the very best in service, installation, and repairs. With years of industry experience, we take an enormous amount of 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 can do anything that you need us to do, please reach out today for a free estimate.

Request Quote

Mountaintop Enterprises, LLC

2.5(

)

Septic System - Install or ReplaceSeptic System - Install or Replace - For BusinessSeptic System - Repair+1 more

Serving Troy, MT and surrounding areas

In business since 2011

Free estimates

Emergency services offered

We pride ourselves on being the best Excavation company in the area.\n\nWe've built an excellent reputation for customer satisfaction by providing quick estimates, a great attention to detail, and competitive pricing.\n\nBeing a screened and approved professional gives you the peace of mind you need to allow us to give your home the attention it deserves. Call us today and let's get started!

+12

Response time1 day

Recommended by50%of homeowners

Request Quote

Septic Tanks questions, answered by experts

The price you’ll pay for service from a septic tank company will depend on the specific service you need. Here are some common services, along with average pricing:

Anaerobic septic system installation: $3,000–$8,000
Aerobic septic system installation: $10,000–$20,000
Septic tank pumping: $250–$550
Percolation test: $700–$2,000
Leach field installation: $2,000–$10,000

These numbers vary based on your septic system size, property layout, and more, so the best way to get an accurate estimate is to contact a septic tank professional for a custom quote.

Expect to take at least a day to drill your own well by hand. For a 500-foot well, this could take even longer, depending on the makeup of the soil and the terrain you are drilling through. Other factors include your physical strength and overall fitness level and the weather conditions you’re working in.

Well water is often assumed to be hard because of its high mineral content. Hard water can lead to mineral build-up in your pipes and appliances. You can manage hard water by installing a whole-house filter system. These systems can help extend the life of your water-reliant appliances like your hot water tank and dishwasher.

To keep roots from growing into a septic tank. However, there are other steps you can take if existing tree roots are getting close to your septic tank. For one, you can install root barriers, which physically block roots from reaching your septic tank. You can also use chemical solutions in your yard or plumbing system to deter root growth.

Modern septic tanks have two lids: one that covers the inlet where wastewater flows into the tank and one that covers the outlet where the treated water flows out to the drain field. However, older septic tanks installed before 1975 may have only one lid. Because septic tanks last 20 to 40 years, if yours only has one lid, it may be time for a replacement.

The Troy, MT homeowners’ guide to septic tank services

From average costs to expert advice, get all the answers you need to get your job done.

See all articles

Scott Dylan Westerlund
•
Jul 9, 2026Jul 9, 2026
How Much Does It Cost to Pump a Septic Tank? [2026 Data]
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.
Taylor Freitas
•
Mar 18, 2026Mar 18, 2026
How Much Does Septic Tank Repair Cost? [2026 Data]
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.
Taylor Freitas
•
Aug 9, 2026Aug 9, 2026
How Much Does a Concrete Septic Tank Cost? [2026 Data]
Concrete is one of the longest-lasting septic tank materials. Find out concrete septic tank prices for your wastewater management project.
Kyle Schurman
•
Jul 9, 2026Jul 9, 2026
What Is a Septic Tank Riser? The Super Efficient, Easy-Access Gateway to Your Septic Tank
Septic tank risers make it easy to access your septic tank when it’s time for routine inspection, maintenance, and pumping, saving you precious time and labor costs.
Jamie Cattanach
•
Jul 10, 2026Jul 10, 2026
What’s the Right Septic Tank Size for Me?
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.
Taylor Freitas
•
Jul 9, 2026Jul 9, 2026
Are Septic Tanks Bad? Pros and Cons to Consider Before Moving Into a House With a Septic System
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.