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Best septic tank pros near Lolo, MT

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Top-Rated Septic tank pros in Lolo - Updated Nov 2026

Avatar for White River Excavation, LLC
White River Excavation, LLC
5.0(
9
)
Septic System - Install or ReplaceSeptic System - Repair

Serving Lolo, MT and surrounding areas

In business since 2014

Free estimates

Emergency services offered

We provide professionalism and quality workmanship that only comes from years of experience and a passion for this industry. From conception to completion, we work with you until the job is done. We are ethical, honest, and easy to communicate with. \n\nCall us today you'll be pleased you did. Thank you!\n

Cutting in New Road
Final Grade
Parking Pad
Prep for Block Wall
Concrete Demolition

+9

Response time2 days
Avatar for Bitterroot Valley Septic, LLC
Bitterroot Valley Septic, LLC
5.0(
1
)
Septic System - Repair

Serving Lolo, MT and surrounding areas

In business since 2021

Free estimates

Emergency services offered

At Bitterroot Valley Septic LLC, we are a local family-owned septic pumping business that not only serves you as a customer but as a friend. We are happy to be your local septic pumping service provider in the Ravalli County of Montana. With over 10 years of experience in the septic business, we strive to provide you with excellent customer support while offering you competitive pricing on our services. We provide a variety of services from standard septic pumping and cleaning, to unclogging clogged sewer pipes, scoping lines to check for problems, excavating and repairing broken and sagging pipes, and also installing replacement septic systems. We also repair or replace septic effluent and sewage lift pumps. \n \n

Drainfield during installation
Drainfield area
After The Sod Was Replaced
Routine Pumping Service-
Routine Pumping Service-

+6

Response time5 hrs
Response rate100%
Avatar for American Home Shield – Home Warranty
American Home Shield – Home Warranty
3.5(
5,689
)
Septic System - Install or ReplaceSeptic System - Install or Replace - For BusinessSeptic System - Repair+3 more

Serving Lolo, MT 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."
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+2

Recommended by65%of homeowners
Avatar for JW Excavation & Septic, LLC
JW Excavation & Septic, LLC
New to Angi
Septic System - Install or ReplaceSeptic System - Repair

Serving Lolo, MT and surrounding areas

In business since 2023

Free estimates

Offers commercial services

Welcome to JW Excavation & Septic, LLC! In business since 2023, we are a full service excavating company who takes great pride in the quality of our work and guarantees customer satisfaction. We specialize in our services for all residential properties, and no job is too big or too small. Serving Pinesdale and its surrounding areas, be sure to give us a call today! We offer free estimates.

Daylight basement and crawl space
Storage facility
Storage facility
Finished excavation
Finished excavation

+4

Response time1 hour
Diamond Back Excavating, LLC
New to Angi
Septic System - Install or ReplaceSeptic System - Install or Replace - For BusinessSeptic System - Repair+1 more

Serving Lolo, MT and surrounding areas

In business since 2000

Free estimates

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. \n

Scenic Excavation
New to Angi
Septic System - Repair

Serving Lolo, MT and surrounding areas

In business since 2019

Free estimates

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

Avatar for McDonald Contracting, Inc.
McDonald Contracting, Inc.
New to Angi
Septic System - Install or ReplaceSeptic System - Install or Replace - For Business

Serving Lolo, MT and surrounding areas

In business since 1990

Free estimates

Credit card accepted

COMPANY NAME \n \nMcDonald 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.

Response time2 days
Septic Tanks FAQs, answered by experts

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.

Installation necessitates professional expertise due to complexity and to ensure safety when handling waste.

A septic system inspection costs $100 to $200. Doing so can spot issues early so you can plan for necessary repairs ahead of time and save yourself the issue of a backed-up septic tank. Some septic tank repair professionals do an inspection as part of their yearly maintenance on your septic tank if you choose to pay for that service, but you should shoot to have a septic system inspection completed at least once every two to five years.

Certain foods are easier on your septic tank than others. Septic-safe foods include yogurt, fruit, cooked veggies, and bread because these items all break down relatively easily and can pass through your system safely. Rotten tomatoes, specifically, are actually good for your septic tank because they can increase the amount of good bacteria in the system. 

Septic tanks and cesspits are both types of sewage and wastewater systems, but they differ in key ways. The main difference between the two systems is that septic tanks separate sewage from wastewater and allow the latter to flow into a drainage field to filter and disperse into the soil. Cesspits don’t have outlets and instead, store sewage until it needs to be pumped by a professional.

The Lolo, MT homeowners’ guide to septic tank services

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