63/100CR Score
Ranked #1 because of its Google rating and trade focus: 5.0★ from 35 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Best Septic Service Companies in South Portland, ME (2026)
27 septic service companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in South Portland: Septic Advisor, CR Score 63/100; 5.0★ from 35 Google reviews; open 7 days a week.
- 2
Best for emergencies (open 24/7): Quick Drain Services, posts 24/7 hours; ranked #2 of 27.
- 4
Most-reviewed: EcoClean, 159 Google reviews at 4.8★, the most of 27 ranked; ranked #4.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
27 South Portland septic service companies are ranked here by CR Score, from ten published factors. 4 are open 24/7, 9 open Saturdays and 6 open Sundays, based on posted hours. The median Google rating is 4.8★ across 27 rated businesses.
Most of this list also appears on the Septic service companies in West Scarborough ranking. See Septic service companies in West Scarborough
Top 10 septic service companies in South Portland at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Septic Advisor | 63 | 5.0★ (35) | South Portland | Sat · Sun · Evenings | Overall |
| 2 | Quick Drain Services | 61 | 4.8★ (42) | Old Orchard Beach, 12 mi away | 24/7 | Emergencies |
| 3 | Faulkner Septic Services | 60 | 4.6★ (28) | Portland, 11 mi away | 24/7 | — |
| 4 | EcoClean | 59 | 4.8★ (159) | Buxton, 7 mi away | 24/7 | Most reviews |
| 5 | LP Murray & Sons, Inc. | 58 | 5.0★ (31) | Biddeford, 3 mi away | — | — |
| 6 | Redding Septic Service LLC | 57 | 5.0★ (57) | Buxton, 13 mi away | — | — |
| 7 | W E Fenderson Septic Pumping Service | 57 | 5.0★ (110) | Lewiston, 24 mi away | Evenings | — |
| 8 | C&C Construction and Septic Service | 57 | 4.6★ (22) | Portland, 23 mi away | 24/7 | — |
| 9 | Arkie Rogers Septic Service, Inc. | 56 | 4.8★ (74) | Portland, 17 mi away | — | — |
| 10 | George Libby Septic Tank Services | 56 | 4.6★ (7) | Portland, 5 mi away | — | — |
The 27 best septic service companies in South Portland, ranked
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Based in Old Orchard Beach, 12 mi away
61/100CR ScoreRanked #2 because of its Google rating and trade focus: 4.8★ from 42 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Portland, 11 mi away
60/100CR ScoreRanked #3 because of its Google rating and trade focus: 4.6★ from 28 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#4 EcoClean
Based in Buxton, 7 mi away
59/100CR ScoreRanked #4 because of its Google rating and review volume: 4.8★ from 159 Google reviews, the most in South Portland.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Biddeford, 3 mi away
58/100CR ScoreRanked #5 because of its Google rating and trade focus: 5.0★ from 31 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Buxton, 13 mi away
57/100CR ScoreRanked #6 because of its Google rating and trade focus: 5.0★ from 57 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Lewiston, 24 mi away
57/100CR ScoreRanked #7 because of its Google rating and trade focus: 5.0★ from 110 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Portland, 23 mi away
57/100CR ScoreRanked #8 because of its Google rating and trade focus: 4.6★ from 22 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Portland, 17 mi away
56/100CR ScoreRanked #9 because of its Google rating and trade focus: 4.8★ from 74 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Portland, 5 mi away
56/100CR ScoreRanked #10 because of its Google rating and trade focus: 4.6★ from 7 Google reviews, listed on Google as “Septic system service”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in New Gloucester, 23 mi away
55/100CR ScoreRanked #11 because of its Google rating and trade focus: 5.0★ from 35 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#12 Maine Septics
Based in Portland, 19 mi away
55/100CR ScoreRanked #12 because of its Google rating and trade focus: 4.9★ from 9 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#13 Nest & Sons Inc
Based in Kennebunk, 22 mi away
53/100CR ScoreRanked #13 because of its Google rating and trade focus: 4.8★ from 35 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Old Orchard Beach, 12 mi away
53/100CR ScoreRanked #14 because of its Google rating and trade focus: 3.2★ from 11 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Portland, 16 mi away
51/100CR ScoreRanked #15 because of its Google rating and trade focus: 5.0★ from 6 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#16 Dirigo Septic
Based in Portland, 19 mi away
51/100CR ScoreRanked #16 because of its Google rating and trade focus: 4.7★ from 9 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Biddeford, 15 mi away
50/100CR ScoreRanked #17 because of its Google rating and trade focus: 4.0★ from 4 Google reviews, listed on Google as “Septic system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Portland, 24 mi away
49/100CR ScoreRanked #18 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Septic system service”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Biddeford, 23 mi away
49/100CR ScoreRanked #19 because of its Google rating and trade focus: 3.0★ from 4 Google reviews, listed on Google as “Septic system service”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Gorham, 24 mi away
49/100CR ScoreRanked #20 because of its Google rating and trade focus: 5.0★ from 12 Google reviews, listed on Google as “Plumber”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Bath, 22 mi away
48/100CR ScoreRanked #21 because of its Google rating and review volume: 4.9★ from 52 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
#22 Woods Excavating
Based in Portland, 10 mi away
46/100CR ScoreRanked #22 because of its Google rating and trade focus: 4.3★ from 6 Google reviews, listed on Google as “Excavating contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Buxton, 16 mi away
45/100CR ScoreRanked #23 because of its Google rating and trade focus: 2.7★ from 7 Google reviews, listed on Google as “Excavating contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Hampton, 21 mi away
45/100CR ScoreRanked #24 because of its Google rating and trade focus: 4.2★ from 5 Google reviews, listed on Google as “Landscaper”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Brunswick, 22 mi away
44/100CR ScoreRanked #25 because of its Google rating and trade focus: 4.6★ from 11 Google reviews, listed on Google as “Excavating contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
How we ranked South Portland septic service companies
We scored 27 South Portland septic service companies on ten factors, weighted as shown. A business is ranked when its trade is confirmed and it has 3 or more Google reviews or a claimed profile. A business with no Google reviews scores zero on rating, review volume and recency. Other unknown factors are left out, not counted as zero. Scores last refreshed November 3, 2026.
Paid placement never changes a rank or score. Featured businesses are paid, labelled, limited to 3 and shown above the ranking, outside it.
| Factor | Weight | Computed from | In South Portland data |
|---|---|---|---|
| Reputation | 25% | Google star rating, adjusted for how many reviews back it | Measured |
| Credentials | 15% | Active state license, bond and workers’ comp on file | Not yet collected |
| Review volume | 10% | Number of Google reviews, compared with the most-reviewed business on the list | Measured |
| Recency | 5% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 5% | Weekly open hours, Saturday, Sunday, 24/7 or same-day | Measured |
| Trade focus | 10% | How clearly the business does this trade (its Google category and name) | Measured |
| Proximity | 5% | Based in the city scores highest, less the farther away it is | Measured |
| Claimed profile | 10% | The business has claimed its ContractorsRanked profile (free or paid earn the same) | Measured |
| Partnered | 5% | The business links to ContractorsRanked from its own website with our badge, checked periodically | Measured |
| ContractorsRanked reviews | 10% | Verified customer reviews collected by ContractorsRanked: their rating and how many there are | Measured |
Septic service companies in South Portland: frequently asked questions
Who is the best septic service company in South Portland?
By CR Score, the highest-ranked septic service company in South Portland, ME is Septic Advisor with a CR Score of 63/100. It has 5.0★ from 35 Google reviews. It is open 7 days a week. Quick Drain Services (#2) and Faulkner Septic Services (#3) follow. We ranked 27 septic service companies on ten factors, last updated November 3, 2026.
How many septic service companies are there in South Portland?
ContractorsRanked ranks 27 septic service companies serving South Portland, ME. 1 of them is based in South Portland; the rest serve it from nearby towns. Counts are as of November 2026.
Which septic service companies in South Portland are open 24/7?
4 ranked septic service companies in South Portland post 24/7 hours. The highest-ranked are Quick Drain Services (#2), Faulkner Septic Services (#3) and EcoClean (#4). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which septic service companies in South Portland work on weekends?
9 of 27 ranked septic service companies post Saturday hours and 6 post Sunday hours. The highest-ranked open Saturdays are Septic Advisor (#1), Quick Drain Services (#2) and Faulkner Septic Services (#3). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do South Portland septic service companies have?
The median Google rating among 27 rated septic service companies in South Portland is 4.8★, with a median of 11 reviews. EcoClean has the most, 159 reviews, and ranks #4. We adjust ratings for review count, so a few five-star reviews cannot top the list.
How does ContractorsRanked rank septic service companies?
Each septic service company gets a 0–100 CR Score from ten published factors, led by reputation (25%), credentials (15%), review volume (10%) and trade focus (10%). A business with no Google reviews scores zero on rating, review volume and recency; other factors we cannot measure are left out. Only businesses with a confirmed trade and 3 or more reviews, or a claimed profile, are ranked.
Do septic service companies outside South Portland count in this ranking?
Yes, if they are within 25 mi of the South Portland city center, our service radius for septic service companies. Each listing shows where the business is based and how far away it is. Proximity is 5% of the CR Score, so a nearby business gets a small edge.
Can septic service companies pay to rank higher on ContractorsRanked?
No. The CR Score never reads payment status, and this ranking has 0 paid placements. Up to 3 Featured businesses may appear above the list, labelled Featured and showing their honest rank.
Update log for South Portland
- November 2026: CR Scores recalculated for 27 septic service companies serving South Portland.
More septic service companies and South Portland pages
Septic service companies near South Portland
- Septic service companies in Portland, ME28 ranked
- Septic service companies in South Portland Gardens, ME26 ranked
- Septic service companies in Westbrook, ME26 ranked
- Septic service companies in West Scarborough, ME25 ranked
- Septic service companies in Saco, ME25 ranked
- Septic service companies in Biddeford, ME23 ranked
- Septic service companies in Brunswick, ME28 ranked
- Septic service companies in Wells Beach Station, ME27 ranked
- Septic service companies in Sanford, ME26 ranked
- Septic service companies in Auburn, ME25 ranked
Other trades in South Portland
- Roofers in South Portland152 ranked
- Plumbers in South Portland113 ranked
- Electricians in South Portland111 ranked
- HVAC contractors in South Portland169 ranked
- General contractors in South Portland141 ranked
- Painters in South Portland69 ranked
- Landscapers in South Portland100 ranked
- Handymen in South Portland40 ranked
- Kitchen remodelers in South Portland62 ranked
- Bathroom remodelers in South Portland57 ranked
- Flooring contractors in South Portland58 ranked
- Tile installers in South Portland17 ranked
- Drywall contractors in South Portland8 ranked
- Concrete contractors in South Portland27 ranked
- Fence contractors in South Portland20 ranked
- Deck builders in South Portland32 ranked
- Siding contractors in South Portland62 ranked
- Window installers in South Portland54 ranked
- Gutter installers in South Portland38 ranked
- Insulation contractors in South Portland18 ranked
- Solar installers in South Portland26 ranked
- Garage door repair companies in South Portland18 ranked
- Foundation repair companies in South Portland20 ranked
- Tree services in South Portland75 ranked
- Masonry contractors in South Portland54 ranked
- Water damage restoration companies in South Portland54 ranked
- Home builders in South Portland98 ranked
- Demolition contractors in South Portland25 ranked
- Window cleaners in South Portland16 ranked
- Pressure washing companies in South Portland27 ranked
- Pest control companies in South Portland29 ranked
- Paving contractors in South Portland69 ranked
- Auto glass repair shops in South Portland17 ranked
- Excavating contractors in South Portland82 ranked
- Pool builders in South Portland26 ranked
- All contractors in South Portland