Get matched with top septic tank pros in Clancy, MT

Q: How long do engineered septic systems last?

• <div><p>Many variables, such as home size, type of engineered system, the material used, soil conditions, and water usage, dictate how long your system will last. On average, most homeowners find that their system lasts 15 to 20 years, though it&rsquo;s not unheard of for them to last up to 40 years with annual and preventative septic maintenance.</p></div>

Q: How much sludge should be in a septic tank?

• <div><p>There are three layers of wastewater in a septic tank: scum (solid waste that floats to the top of the wastewater), liquid (the relatively clean liquid wastewater in between the two other layers), and sludge (solid waste that falls to the bottom of the wastewater). The buildup of sludge is one of the main reasons septic tanks need to be pumped. If the tank is more than 1/3 of the way full with a combination of sludge and scum, it&rsquo;s time to call a pro for pumping.</p></div>

Q: Do I need a permit for septic tank installation and pumping?

• <div><p>All municipalities in the U.S. require a permit for septic tank installation or septic system alteration, and the permit will usually cost between <b>$450 and $2,500</b>. Some municipalities also require permits for septic system repair. You&rsquo;ll either need to contact your local building department or your septic tank company to ask if this is necessary before carrying out the work. Permits are not typically required to have your septic tank pumped, so provided your septic company is licensed, you can move forward with the work as needed.</p></div>

Q: What are the different types of septic systems?

• <div><p>There are a variety of different types of septic systems that can work in your home&mdash;such as conventional anaerobic systems, chamber systems, drip distribution systems and mound septic systems. All of them work using natural processes to break down solid waste and effectively treat wastewater without needing to be connected to a city sewer system. Which type of septic system you need will depend on characteristics of your property like how high the bedrock is or groundwater table is. Different types of systems come at different costs to install.</p></div>

Q: How do I increase the bacteria in my septic tank naturally?

• <div><p>Good news: You&rsquo;ll naturally <a href="https://www.angi.com/articles/increase-bacteria-in-septic-tank-naturally.htm">increase the bacteria in your septic tank</a> simply by using it. If you want to encourage more good bacteria growth, stop using products and household cleaners that kill bacteria, such as bleach and harsh chemicals. Never flush antibiotics, and make sure only water and waste go down the tube&mdash;not paper products, feminine hygiene products, or diapers.</p></div>

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Verified Reviews for Septic Tank Service pros in Clancy, MT

*The Angi rating for Septic Tank Service companies in Clancy, 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 Clancy, 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 October 21, 2023

Reviewed in October 2023
This team does a great & affordable job! They notice things that need done & are more than willing to do the once in a while deeper clean projects. They get straight to work & seem to clean our house very timely.
BBS Cleaning Corporation
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Reviewed in August 2023
I can’t believe how professional, honest, and helpful this team is. Give them a try you won’t be disappointed.
Harvest Cleaning Service
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Reviewed in April 2023
Working with Jason and Nick was great. They were timely, professional, and did a great job repairing my gutters. They kept me informed during the whole process, and they completed all work on time. I would highly recommend 406 Construction to anyone needing gutters installed, replaced, or...
406 Construction Consultants, LLC
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Reviewed in August 2022
Michael was one of the only people that was willing to come take a look at my project. Very responsive, professional and honest. Was concerned about when he worked, as to not disturb my sleeping toddler. Have not had rain since leaky gutters were addressed, but he told us to let him know if we...
Absolute Seamless Rain Gutters
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Reviewed in November 2021
Took a bit of time for the gutters to come in, not by any fault of 406 Seamless. Work was done in a few hours. Very nice to work with and explained/answered all of my questions about water mitigation for known issue areas.
406 Seamless Gutters
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Reviewed in November 2021
Erik did an amazing job on this project. His communication and follow through were excellent. I highly recommend Smith Construction!
Smith Construction, Inc.
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Reviewed in June 2015
Brian was the tech that came out on a Saturday afternoon to fix the attachment for the water heater safety tank. It was a complicated repair but he still got it done within 2 hours and his work was first rate. All at a fair price, too. It's a relief to have a go to company for after hour...
Squeaks Services, Inc.
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Reviewed in August 2013
I discovered that the toilet was leaking from the tank on a Sunday morning. So I called Clark's, which had a good rating on Angie's List. Aaron replied to my call and arrived in a few minutes. I asked him to replace the very old toilet instead of repairing it, and he said he probably had one...
CLARK'S PLUMBING & HEATING
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Reviewed in March 2013
Dayspring arrived promptly, got right to work, and within a few short hours, had our hot water tank installed. And it was an American brand, Bradford White. The best. The tank is located in with furnace and had to be hauled down some steep stairs. These men were great at their job. I know...
Dayspring Plumbing & Heating Inc
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Reviewed in April 2012
They replaced a hot water heater that did not need to be replaced (misdiagnosed the problem). They owned up to the mistake but then presented me with a bill for about $1000.00 (minus a $200 sorry we screwed up discount) for replacing the water heater (and that does not even include the cost of...
Bigskyguys.com
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Find Septic tank pros in Clancy

Gruber Excavating, Inc.

New to Angi

Serving Clancy, MT and surrounding areas

Approved

In business since 1990

Free estimates

Credit card accepted

Gruber Excavating is known in the Helena area and beyond for our road building, driveway & maintenance, grading, and landscape materials. We're a locally owned and operated company that values honesty and integrity in all aspects of our business. A variety of excavation services are customizable to each individual project! Our reputation is built on more than three decades of commitment to quality and customer service. We look forward to hearing from you!

Response time3 days

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Rocky Mountain Septic Services and Installation - Kezdlap Facebook

5.0(

)

Serving Clancy, MT and surrounding areas

In business since 2009

Free estimates

Credit card accepted

With over 10 years of experience serving the Helena and surrounding areas, Rocky Mountain Septic Services LLC is your solution for all your Septic needs. We take great pride in our extreme professionalism, timeliness and superior customer service on every job. We make sure to develop a lasting relationship so that the next time service is needed there will be no question on who to call. Satisfaction guaranteed!

Recommended by100%of homeowners

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K & E Enterprises, Inc.

5.0(

)

Serving Clancy, MT and surrounding areas

In business since 2007

Free estimates

Response time2 days

Recommended by100%of homeowners

Serving Clancy, 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 by82%of homeowners

Serving Clancy, MT and surrounding areas

In business since 2017

Free estimates

Emergency services offered

We take great pride our experience, expertise, quality, and customer service that we provide to meet the consumer's needs. It is our mission to provide excellent workmanship and complete customer satisfaction from start to completion of a project. order to understand the needs and expectations of our customers, we take great care to work and communicate with every customer a professional manner. Our reputation is based on service, safety, and quality, regardless of how large or small the job.

Response time3 hrs

Recommended by100%of homeowners

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High Plains Handyman LLC

5.0(

)

Serving Clancy, MT and surrounding areas

In business since 2025

Free estimates

Credit card accepted

We take great pride in our experience, expertise, quality and customer service that we provide to meet every consumer's needs.\nIt is our mission to provide excellent customer service from start to completion of a project.\nTo understand the needs and expectations of our customers, we take great care to work and communicate with every customer in a personal and professional manner.\nOur reputation is based on service, safety and quality, regardless of how large or small the job

Response time1 day

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American Home Shield – Home Warranty

3.5(

5,688

)

Serving Clancy, 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

Serving Clancy, MT and surrounding areas

In business since 2012

Free estimates

Credit card accepted

Welcome to Sorensen Plumbing , the leading Plumbing specialists serving Helena,MT. With several years of experience in projects ranging from water heater installations to service call work, we look forward to earning your business. Call today for a free estimate!

Response time10 mins

Recommended by100%of homeowners

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KMD Construction LLC

New to Angi

Serving Clancy, MT and surrounding areas

Free estimates

Emergency services offered

Small jobs welcome

We are an excavation/concrete company we do septic tanks, sidewalks, driveways, landscaping, demolition, and fencing. We are here for all your needs. Give us a call at 406-465-7954 for a free quote

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C&C Heating and Air

New to Angi

Serving Clancy, MT and surrounding areas

In business since 2023

Free estimates

Credit card accepted

Well rounded HVAC professional with over 35 years experience. No job is too big or too small.\n\nWe're dedicated to providing our clients with the very best in installation, service, and repair for your heating and cooling needs. Our company is built on honesty and integrity. We specialize in central A/C and cooling systems as well as heating and furnace systems. We take pride in the quality of our work and our commitment to outstanding results. We look forward to building long-term relationships with our clients, and guarantee your satisfaction.

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Showing 1-10 of 20

Septic Tanks questions, answered by experts

Many variables, such as home size, type of engineered system, the material used, soil conditions, and water usage, dictate how long your system will last. On average, most homeowners find that their system lasts 15 to 20 years, though it’s not unheard of for them to last up to 40 years with annual and preventative septic maintenance.

There are three layers of wastewater in a septic tank: scum (solid waste that floats to the top of the wastewater), liquid (the relatively clean liquid wastewater in between the two other layers), and sludge (solid waste that falls to the bottom of the wastewater). The buildup of sludge is one of the main reasons septic tanks need to be pumped. If the tank is more than 1/3 of the way full with a combination of sludge and scum, it’s time to call a pro for pumping.

All municipalities in the U.S. require a permit for septic tank installation or septic system alteration, and the permit will usually cost between $450 and $2,500. Some municipalities also require permits for septic system repair. You’ll either need to contact your local building department or your septic tank company to ask if this is necessary before carrying out the work. Permits are not typically required to have your septic tank pumped, so provided your septic company is licensed, you can move forward with the work as needed.

There are a variety of different types of septic systems that can work in your home—such as conventional anaerobic systems, chamber systems, drip distribution systems and mound septic systems. All of them work using natural processes to break down solid waste and effectively treat wastewater without needing to be connected to a city sewer system. Which type of septic system you need will depend on characteristics of your property like how high the bedrock is or groundwater table is. Different types of systems come at different costs to install.

Good news: You’ll naturally increase the bacteria in your septic tank simply by using it. If you want to encourage more good bacteria growth, stop using products and household cleaners that kill bacteria, such as bleach and harsh chemicals. Never flush antibiotics, and make sure only water and waste go down the tube—not paper products, feminine hygiene products, or diapers.

The Clancy, 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

Melissa Graham
•
Mar 18, 2026Mar 18, 2026
How Much Does It Cost to Locate a Septic Tank? [2026 Data]
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.
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.
Paige Bennett
•
May 22, 2026May 22, 2026
Here’s What to Put in a Septic Tank to Break Down Solids
Sludge buildup in a septic tank is natural, but it needs to go somewhere eventually. Learn what to put in a septic tank to break down solids efficiently.
Paige Bennett
•
May 2, 2026May 2, 2026
Holding Tank vs. Septic Tank: What’s the Difference?
Rural homeowners need to consider how to handle wastewater. Find out whether a holding tank versus a septic tank is right for you with this guide.
Paige Bennett
•
Apr 8, 2026Apr 8, 2026
How to Find a Septic Tank Lid: 5 Easy Methods
Knowing your septic tank’s location can help you clean and repair the system quicker. Learn five methods for how to find a septic tank lid with this guide.
Jenna Jonaitis
•
May 2, 2026May 2, 2026
List of Things Not to Put in Septic Tank: From Chemicals to Bacon Grease
Putting certain items down your drain causes clogs and reduces the natural bacteria in your tank. Follow this list of things not to put in a septic tank.