62/100CR Score
Ranked #1 because of its Google rating and trade focus: 4.9★ from 1,656 Google reviews, listed on Google as “Pest control service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Best Pest Control Companies in Upper Alton, IL (2026)
62 pest control companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Upper Alton: Rottler Pest Solutions, CR Score 62/100; 4.9★ from 1,656 Google reviews; open 24/7.
- 3
Best for emergencies (open 24/7): Rottler Pest Solutions, posts 24/7 hours; ranked #3 of 62.
- 6
Most-reviewed: Aptive Pest Control, 6,236 Google reviews at 4.6★, the most of 62 ranked; ranked #6.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
62 Upper Alton pest control companies are ranked here by CR Score, from ten published factors. 10 are open 24/7, 40 open Saturdays and 20 open Sundays, based on posted hours. The median Google rating is 4.9★ across 62 rated businesses.
Top 10 pest control companies in Upper Alton at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Rottler Pest Solutions | 62 | 4.9★ (1,656) | St. Louis, 18 mi away | 24/7 | Overall |
| 2 | STL Pest Control | 59 | 4.9★ (1,852) | St. Louis, 22 mi away | Sat · Sun · Evenings | — |
| 3 | Rottler Pest Solutions | 59 | 4.9★ (733) | Fairview Heights, 24 mi away | 24/7 | Emergencies |
| 4 | Rottler Pest Solutions | 58 | 4.6★ (511) | St. Louis, 18 mi away | 24/7 | — |
| 5 | Pointe Pest Control - Ferguson | 58 | 4.9★ (580) | Ferguson, 14 mi away | Sat · Evenings | — |
| 6 | Aptive Pest Control | 58 | 4.6★ (6,236) | St. Louis, 21 mi away | Sat · Evenings | Most reviews |
| 7 | Moxie Pest Control | 58 | 4.6★ (3,165) | Bridgeton, 18 mi away | Sat | — |
| 8 | Mosquito Squad of St. Louis Metro East | 57 | 4.9★ (115) | Belleville, 20 mi away | 24/7 | — |
| 9 | EcoShield Pest Solutions | 57 | 4.7★ (1,936) | Maryland Heights, 20 mi away | Sat · Evenings | — |
| 10 | Hawx Pest Control | 56 | 4.4★ (3,435) | Olivette, 20 mi away | Sat · Evenings | — |
The 62 best pest control companies in Upper Alton, ranked
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Based in St. Louis, 22 mi away
59/100CR ScoreRanked #2 because of its Google rating and trade focus: 4.9★ from 1,852 Google reviews, listed on Google as “Pest control service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Fairview Heights, 24 mi away
59/100CR ScoreRanked #3 because of its Google rating and trade focus: 4.9★ from 733 Google reviews, listed on Google as “Pest control service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in St. Louis, 18 mi away
58/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.6★ from 511 Google reviews, listed on Google as “Pest control service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Ferguson, 14 mi away
58/100CR ScoreRanked #5 because of its Google rating and trade focus: 4.9★ from 580 Google reviews, listed on Google as “Pest control service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in St. Louis, 21 mi away
58/100CR ScoreRanked #6 because of its Google rating and review volume: 4.6★ from 6,236 Google reviews, the most in Upper Alton.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Bridgeton, 18 mi away
58/100CR ScoreRanked #7 because of its Google rating and trade focus: 4.6★ from 3,165 Google reviews, listed on Google as “Pest control service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Belleville, 20 mi away
57/100CR ScoreRanked #8 because of its Google rating and trade focus: 4.9★ from 115 Google reviews, listed on Google as “Pest control service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Maryland Heights, 20 mi away
57/100CR ScoreRanked #9 because of its Google rating and trade focus: 4.7★ from 1,936 Google reviews, listed on Google as “Pest control service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Olivette, 20 mi away
56/100CR ScoreRanked #10 because of its Google rating and trade focus: 4.4★ from 3,435 Google reviews, listed on Google as “Pest control service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Clayton, 21 mi away
56/100CR ScoreRanked #11 because of its Google rating and trade focus: 5.0★ from 302 Google reviews, listed on Google as “Pest control service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in St. Louis, 18 mi away
56/100CR ScoreRanked #12 because of its Google rating and trade focus: 4.8★ from 111 Google reviews, listed on Google as “Pest control service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#13 Spring Green
Based in Saint Charles, 24 mi away
55/100CR ScoreRanked #13 because of its Google rating and trade focus: 4.9★ from 570 Google reviews, listed on Google as “Pest control service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in St. Louis, 23 mi away
55/100CR ScoreRanked #14 because of its Google rating and trade focus: 4.8★ from 79 Google reviews, listed on Google as “Pest control service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Saint Peters, 24 mi away
55/100CR ScoreRanked #15 because of its Google rating and trade focus: 4.8★ from 578 Google reviews, listed on Google as “Pest control service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in St. Louis, 24 mi away
55/100CR ScoreRanked #16 because of its Google rating and trade focus: 4.9★ from 352 Google reviews, listed on Google as “Pest control service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in St. Louis, 19 mi away
54/100CR ScoreRanked #17 because of its Google rating and trade focus: 4.9★ from 50 Google reviews, listed on Google as “Pest control service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in St. Louis, 20 mi away
54/100CR ScoreRanked #18 because of its Google rating and trade focus: 4.7★ from 1,007 Google reviews, listed on Google as “Pest control service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in St. Louis, 21 mi away
54/100CR ScoreRanked #19 because of its Google rating and trade focus: 4.8★ from 24 Google reviews, listed on Google as “Pest control service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in St. Louis, 21 mi away
54/100CR ScoreRanked #20 because of its Google rating and trade focus: 5.0★ from 303 Google reviews, listed on Google as “Pest control service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in St. Louis, 20 mi away
54/100CR ScoreRanked #21 because of its Google rating and trade focus: 4.8★ from 47 Google reviews, listed on Google as “Pest control service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in St. Louis, 20 mi away
53/100CR ScoreRanked #22 because of its Google rating and trade focus: 5.0★ from 71 Google reviews, listed on Google as “Pest control service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in St. Louis, 20 mi away
53/100CR ScoreRanked #23 because of its Google rating and trade focus: 4.3★ from 128 Google reviews, listed on Google as “Pest control service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Saint Charles, 20 mi away
53/100CR ScoreRanked #24 because of its Google rating and trade focus: 5.0★ from 51 Google reviews, listed on Google as “Pest control service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in St. Louis, 12 mi away
53/100CR ScoreRanked #25 because of its Google rating and trade focus: 4.8★ from 21 Google reviews, listed on Google as “Pest control service”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Pest control companies ranked #26 to #50
#1 to #25 are shown in full above. Here are #26 to #50, in CR Score order; each links to its profile. We publish the top 50 of 62 ranked pest control companies here; the rest are on their profiles.
Also serving Upper Alton
20 more pest control companies within 25 mi that we can't rank yet: too few reviews, or a trade we couldn't confirm. Listed A to Z.
| Business | Google rating | Distance |
|---|---|---|
| Archwest Termite Control Co | 5.0★ (2) | 20 mi |
| Cardinal Insect & Pest Solutions LLC | 19 mi | |
| Drysdale Termite & Pest | 5.0★ (2) | 24 mi |
| Eco Friendly Pest Control Services in St. Charles | 5.0★ (1) | 20 mi |
| Eddie Pest Control Solutions | 5.0★ (1) | 16 mi |
| Exquisite Pest Control | 12 mi | |
| Farnova Pest Management Services | 17 mi | |
| Fast Home Pest Removal | 16 mi | |
| GuestGuard Pest Solutions | 19 mi | |
| H & H Pest Control | 5.0★ (2) | 24 mi |
| Midwestern Termite & Pest | 3.0★ (2) | 21 mi |
| Missouri Pest Control | 3.0★ (1) | 22 mi |
| Pest Assassin | 19 mi | |
| Regimen Pest Control | 12 mi | |
| Rodent Control St. Louis | 19 mi | |
| St Louis Mole Trapping | 1.0★ (1) | 17 mi |
| Turf Police | 5.0★ (2) | 18 mi |
| Wildlife Control and Wildlife Removal St. Louis, MO | 5.0★ (2) | 20 mi |
| Wildlife Pest Removal St Louis | 5.0★ (2) | 16 mi |
| Zombie Squad, Inc | 4.0★ (1) | 22 mi |
How we ranked Upper Alton pest control companies
We scored 62 Upper Alton 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 Upper Alton 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 Upper Alton: frequently asked questions
Who is the best pest control company in Upper Alton?
By CR Score, the highest-ranked pest control company in Upper Alton, IL is Rottler Pest Solutions with a CR Score of 62/100. It has 4.9★ from 1,656 Google reviews. It is open 24/7. STL Pest Control (#2) and Rottler Pest Solutions (#3) follow. We ranked 62 pest control companies on ten factors, last updated November 3, 2026.
How many pest control companies are there in Upper Alton?
ContractorsRanked ranks 62 pest control companies serving Upper Alton, IL. Another 20 within 25 mi are listed but not ranked yet. Counts are as of November 2026.
Which pest control companies in Upper Alton are open 24/7?
10 ranked pest control companies in Upper Alton post 24/7 hours. The highest-ranked are Rottler Pest Solutions (#1), Rottler Pest Solutions (#3) and Rottler Pest Solutions (#4). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which pest control companies in Upper Alton work on weekends?
40 of 62 ranked pest control companies post Saturday hours and 20 post Sunday hours. The highest-ranked open Saturdays are Rottler Pest Solutions (#1), STL Pest Control (#2) and Rottler Pest Solutions (#3). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Upper Alton pest control companies have?
The median Google rating among 62 rated pest control companies in Upper Alton is 4.9★, with a median of 51 reviews. Aptive Pest Control has the most, 6,236 reviews, and ranks #6. 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 Upper Alton count in this ranking?
Yes, if they are within 25 mi of the Upper Alton 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 Upper Alton
- November 2026: CR Scores recalculated for 62 pest control companies serving Upper Alton.
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