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TRUSTED BY CASCO, ME HOMEOWNERS

  • Average homeowner rating star icon4.7
    Average homeowner rating
  • Verified reviews icon72
    Verified septic tank services reviews

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

Avatar for Septic Advisor LLC
Septic Advisor LLC
4.8(
17
)
Septic System - Install or ReplaceSeptic System - RepairSeptic System - Install or Replace - For Business+1 more

Serving Casco, ME and surrounding areas

Approved

In business since 2002

Free estimates

Emergency services offered

"Mike and his Theron were very professional and their quality of work very solid. If anyone needs work completed on their septic system Septic Advisor is highly recommended. Thanks again guys for your outstanding work and service!"
Response time4 hrs
Response rate91%
21 neighbors recently requested a quote
Avatar for Maine Septics
Maine Septics
5.0(
8
)
Septic System - Install or ReplaceSeptic System - Install or Replace - For Business

Serving Casco, ME and surrounding areas

Approved

In business since 2025

Free estimates

Emergency services offered

"I recommended Southern Maine Renovations to one of my clients after hearing about them from a co-worker. My client was thrilled with the quality of work, timely responses, and price. My new go to contractor!"
Septic install
Response time3 hrs
Response rate100%
3 neighbors recently requested a quote
Avatar for Zoom Drain New England
Zoom Drain New England
5.0(
3
)
Septic System - Repair

Serving Casco, ME and surrounding areas

Approved

In business since 2006

Free estimates

Emergency services offered

"I thought Dustin did a great job + was very personable - I would give him 100 stars if I could - He checked all my additional drains and gave me a quote for them + left me a solution to use for my PVC piping + I will use him again."
Response time1 day
Response rate92%
38 neighbors recently requested a quote
Cyr Septic and Management
4.8(
22
)
Septic System - RepairSeptic System - Repair - For Business

Serving Casco, ME and surrounding areas

In business since 2005

Free estimates

Emergency services offered

"Absolutely unbelievable service. They dropped what they were doing on a Saturday night to come out and fix our septic issue. They explained the issue and fix very clearly. Left the property looking great considering they had to dig into the septic tank. The responders were very friendly and took time to engage in conversation while still achieving their work in a very timely fashion. Not that I know much of the septic business, but the men seemed knowledgeable of their profession and again took time to explain the issue and fix in terms someone as myself could understand. They've definitely been added to our list of businesses for future contact!"
intercal pump station
intercal pump station
old pump
pump station
Response time4 hrs
Recommended by95%of homeowners
Avatar for Rooter-Man of Southern Maine
Rooter-Man of Southern Maine
4.3(
107
)
Septic Tank - Clean or Pump OutSeptic Tank - Clean or Pump Out - For Business

Serving Casco, ME and surrounding areas

In business since 1987

Free estimates

Emergency services offered

"Came when they said they would. Did the job efficiently and thoroughly, explained the probable cause and how to avoid it. Quote was half the amount the other service I contacted quoted as thier base fee ($170 vs $345) and that is what they charged."
We saved this guy from a storm drain!
Slow tub? This could be why!
Extreme roots in sewer
That one was down there!
Tub clog

+17

Response time20 mins
Recommended by89%of homeowners
Avatar for McAtee Company, Inc.
McAtee Company, Inc.
5.0(
5
)
Septic Tank - Clean or Pump OutSeptic Tank - Clean or Pump Out - For Business

Serving Casco, ME and surrounding areas

In business since 1990

Free estimates

Emergency services offered

"The owner of the company arrived as scheduled and was very professional and a really nice man to deal with. He assured me he would find the location of the access to our septic tank no matter what it may take. He.found it within 15 minutes and it was hidden under rip rap. When he came back to pump it out, he did an excellent job and replaced the rip rap. You wouldn't even know he had been here. I would recommend McAtee highly."
Leachfield
Septic System / Gray
Septic System / Gray
Septic System / Gray
Septic System / Gray

+10

Response time4 hrs
Recommended by100%of homeowners
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Septic Tanks FAQs, answered by experts

Your garbage disposal will only affect the health of your septic tank if you’re using it too frequently, or filling it with organic waste that doesn’t fully break down. If the tank fills up with too many solids, the bacteria won’t have enough time to consume it before more is added, which can lead to an overflow in the drain field. Your tank will need to be pumped more frequently with excessive or improper garbage disposal use.

The best way to keep a septic tank clean is to hire a local septic tank cleaner to inspect and pump the septic tank every three to five years. Be sure to only flush human waste and toilet paper down the toilet, and don’t pour grease, oil, fats, coffee grounds, or food scraps into your drains.

Many contractors offer warranties for parts and labor. Confirm terms before hiring.

While you can drain water softener backwash into a septic tank, doing so may cause several problems. One problem is that increased sodium chloride levels from water softener backwash can kill septic tank bacteria, decreasing the effectiveness of this wastewater treatment system. Another issue is that large calcium deposits can eventually stop up the drain field and lead to poor drainage. 

Septic tanks come in multiple shapes, sizes, and materials. However, they’re often round or rectangular in shape and made from concrete, fiberglass, or plastic. There’s a range of septic tank sizes, with the average model measuring 30 to 40 square feet and holding 1,000 to 1,500 gallons of waste.

The Casco, ME homeowners’ guide to septic tank services

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