65/100CR Score
Ranked #1 because of its Google rating and trade focus: 4.7★ from 1,375 Google reviews, listed on Google as “Pest control service”.
Best Pest Control Companies in South Portland, ME (2026)
29 pest control companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in South Portland: Fox Pest Control Westbrook, CR Score 65/100; 4.7★ from 1,375 Google reviews; open 24/7.
- 3
Best for emergencies (open 24/7): MD Weaver The Pest Reliever, posts 24/7 hours; ranked #3 of 29.
- 11
Most-reviewed: Green Pest Defense, 2,154 Google reviews at 4.9★, the most of 29 ranked; ranked #11.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
29 South Portland pest control companies are ranked here by CR Score, from ten published factors. 7 are open 24/7, 18 open Saturdays and 11 open Sundays, based on posted hours. The median Google rating is 4.9★ across 29 rated businesses.
Most of this list also appears on the Pest control companies in West Scarborough ranking. See Pest control companies in West Scarborough
Top 10 pest control companies in South Portland at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Fox Pest Control Westbrook | 65 | 4.7★ (1,375) | Westbrook, 7 mi away | 24/7 | Overall |
| 2 | Green Shield Pest Solutions | 63 | 5.0★ (2,095) | Saco, 10 mi away | Sat | — |
| 3 | MD Weaver The Pest Reliever | 63 | 4.9★ (117) | Portland, 2 mi away | 24/7 | Emergencies |
| 4 | Orkin | 62 | 4.4★ (1,006) | Portland, 6 mi away | 24/7 | — |
| 5 | Mosquito Squad of Southern Maine | 62 | 4.8★ (614) | Portland, 6 mi away | Sat · Sun · Evenings | — |
| 6 | Big Blue Bug Solutions | 62 | 4.9★ (73) | South Portland | 24/7 | — |
| 7 | Modern Pest Services | 62 | 4.8★ (1,344) | Westbrook, 5 mi away | Sat | — |
| 8 | Insight Pest Solutions | 62 | 4.9★ (1,232) | Portland, 7 mi away | Sat | — |
| 9 | Robbins Pest Services | 60 | 5.0★ (48) | Portland, 1 mi away | Sat · Sun | — |
| 10 | Food and Drug and the Bug LLC | 60 | 5.0★ (30) | Portland, 5 mi away | 24/7 | — |
The 29 best pest control companies in South Portland, ranked
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Scores below: based on 8 of 10 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.
Based in Saco, 10 mi away
63/100CR ScoreRanked #2 because of its Google rating and trade focus: 5.0★ from 2,095 Google reviews, listed on Google as “Pest control service”.
Based in Portland, 2 mi away
63/100CR ScoreRanked #3 because of its Google rating and trade focus: 4.9★ from 117 Google reviews, listed on Google as “Pest control service”.
#4 Orkin
Based in Portland, 6 mi away
62/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.4★ from 1,006 Google reviews, listed on Google as “Pest control service”.
Based in Portland, 6 mi away
62/100CR ScoreRanked #5 because of its Google rating and trade focus: 4.8★ from 614 Google reviews, listed on Google as “Pest control service”.
Based in South Portland
62/100CR ScoreRanked #6 because of its Google rating and trade focus: 4.9★ from 73 Google reviews, listed on Google as “Pest control service”.
Based in Westbrook, 5 mi away
62/100CR ScoreRanked #7 because of its Google rating and trade focus: 4.8★ from 1,344 Google reviews, listed on Google as “Pest control service”.
Based in Portland, 7 mi away
62/100CR ScoreRanked #8 because of its Google rating and trade focus: 4.9★ from 1,232 Google reviews, listed on Google as “Pest control service”.
Based in Portland, 1 mi away
60/100CR ScoreRanked #9 because of its Google rating and trade focus: 5.0★ from 48 Google reviews, listed on Google as “Pest control service”.
Based in Portland, 5 mi away
60/100CR ScoreRanked #10 because of its Google rating and trade focus: 5.0★ from 30 Google reviews, listed on Google as “Pest control service”.
Based in Portland, 14 mi away
60/100CR ScoreRanked #11 because of its Google rating and review volume: 4.9★ from 2,154 Google reviews, the most in South Portland.
Based in Portland, 4 mi away
59/100CR ScoreRanked #12 because of its Google rating and trade focus: 4.9★ from 156 Google reviews, listed on Google as “Pest control service”.
Based in Portland, 16 mi away
59/100CR ScoreRanked #13 because of its Google rating and trade focus: 5.0★ from 82 Google reviews, listed on Google as “Pest control service”.
#14 Mainely Grass
Based in Westbrook, 5 mi away
59/100CR ScoreRanked #14 because of its Google rating and trade focus: 4.8★ from 477 Google reviews, listed on Google as “Pest control service”.
Based in Portland, 8 mi away
59/100CR ScoreRanked #15 because of its Google rating and trade focus: 4.1★ from 273 Google reviews, listed on Google as “Pest control service”.
Based in Portland, 12 mi away
57/100CR ScoreRanked #16 because of its Google rating and trade focus: 5.0★ from 41 Google reviews, listed on Google as “Pest control service”.
Based in South Portland
56/100CR ScoreRanked #17 because of its Google rating and trade focus: 3.9★ from 7 Google reviews, listed on Google as “Pest control service”.
Based in Portland, 14 mi away
55/100CR ScoreRanked #18 because of its Google rating and trade focus: 5.0★ from 45 Google reviews, listed on Google as “Pest control service”.
Based in Portland, 12 mi away
53/100CR ScoreRanked #19 because of its Google rating and trade focus: 4.8★ from 36 Google reviews, listed on Google as “Pest control service”.
Based in Portland, 11 mi away
52/100CR ScoreRanked #20 because of its Google rating and trade focus: 5.0★ from 6 Google reviews, listed on Google as “Pest control service”.
Based in Portland, 6 mi away
51/100CR ScoreRanked #21 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Pest control service”.
Based in Gorham, 8 mi away
50/100CR ScoreRanked #22 because of its Google rating and trade focus: 3.4★ from 22 Google reviews, listed on Google as “Pest control service”.
Based in Portland, 13 mi away
49/100CR ScoreRanked #23 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Pest control service”.
Based in Saco, 14 mi away
49/100CR ScoreRanked #24 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Pest control service”.
Based in Portland, 18 mi away
48/100CR ScoreRanked #25 because of its Google rating and trade focus: 4.5★ from 4 Google reviews, listed on Google as “Pest control service”.
How we ranked South Portland pest control companies
We scored 29 South Portland pest control 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 |
Pest control companies in South Portland: frequently asked questions
Who is the best pest control company in South Portland?
By CR Score, the highest-ranked pest control company in South Portland, ME is Fox Pest Control Westbrook with a CR Score of 65/100. It has 4.7★ from 1,375 Google reviews. It is open 24/7. Green Shield Pest Solutions (#2) and MD Weaver The Pest Reliever (#3) follow. We ranked 29 pest control companies on ten factors, last updated November 3, 2026.
How many pest control companies are there in South Portland?
ContractorsRanked ranks 29 pest control companies serving South Portland, ME. 2 of them are based in South Portland; the rest serve it from nearby towns. Counts are as of November 2026.
Which pest control companies in South Portland are open 24/7?
7 ranked pest control companies in South Portland post 24/7 hours. The highest-ranked are Fox Pest Control Westbrook (#1), MD Weaver The Pest Reliever (#3) and Orkin (#4). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which pest control companies in South Portland work on weekends?
18 of 29 ranked pest control companies post Saturday hours and 11 post Sunday hours. The highest-ranked open Saturdays are Fox Pest Control Westbrook (#1), Green Shield Pest Solutions (#2) and MD Weaver The Pest Reliever (#3). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do South Portland pest control companies have?
The median Google rating among 29 rated pest control companies in South Portland is 4.9★, with a median of 45 reviews. Green Pest Defense has the most, 2,154 reviews, and ranks #11. We adjust ratings for review count, so a few five-star reviews cannot top the list.
How does ContractorsRanked rank pest control companies?
Each pest control 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 pest control 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 pest control 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 pest control 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 29 pest control companies serving South Portland.
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