64/100CR Score
Ranked #1 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.
Best Pest Control Companies in Troy, IL (2026)
32 pest control companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Troy: Rottler Pest Solutions, CR Score 64/100; 4.9★ from 733 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): Rottler Pest Solutions, posts 24/7 hours; ranked #2 of 32.
- 4
Most-reviewed: STL Pest Control, 1,852 Google reviews at 4.9★, the most of 32 ranked; ranked #4.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
32 Troy pest control companies are ranked here by CR Score, from ten published factors. 9 are open 24/7, 21 open Saturdays and 15 open Sundays, based on posted hours. The median Google rating is 4.9★ across 32 rated businesses.
Top 10 pest control companies in Troy at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Rottler Pest Solutions | 64 | 4.9★ (733) | Fairview Heights, 12 mi away | 24/7 | Overall |
| 2 | Rottler Pest Solutions | 62 | 4.9★ (1,656) | St. Louis, 25 mi away | 24/7 | Emergencies |
| 3 | Mosquito Squad of St. Louis Metro East | 61 | 4.9★ (115) | Belleville, 9 mi away | 24/7 | — |
| 4 | STL Pest Control | 61 | 4.9★ (1,852) | St. Louis, 23 mi away | Sat · Sun · Evenings | Most reviews |
| 5 | Rottler Pest Solutions | 58 | 4.6★ (511) | St. Louis, 25 mi away | 24/7 | — |
| 6 | Pointe Pest Control - Ferguson | 57 | 4.9★ (580) | Ferguson, 23 mi away | Sat · Evenings | — |
| 7 | Mo's Pest Control | 56 | 4.8★ (24) | St. Louis, 17 mi away | 24/7 | — |
| 8 | OMNI Pest Solutions | 56 | 5.0★ (302) | Clayton, 25 mi away | Sat · Evenings | — |
| 9 | Accurate Mole Removal LLC | 56 | 4.8★ (47) | St. Louis, 18 mi away | Sat · Sun | — |
| 10 | STL Exterminating | 55 | 4.9★ (50) | St. Louis, 20 mi away | Sat · Sun | — |
The 32 best pest control companies in Troy, ranked
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Based in St. Louis, 25 mi away
62/100CR ScoreRanked #2 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.
Based in Belleville, 9 mi away
61/100CR ScoreRanked #3 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 St. Louis, 23 mi away
61/100CR ScoreRanked #4 because of its Google rating and review volume: 4.9★ from 1,852 Google reviews, the most in Troy.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in St. Louis, 25 mi away
58/100CR ScoreRanked #5 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, 23 mi away
57/100CR ScoreRanked #6 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, 17 mi away
56/100CR ScoreRanked #7 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 Clayton, 25 mi away
56/100CR ScoreRanked #8 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 #9 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
55/100CR ScoreRanked #10 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, 25 mi away
55/100CR ScoreRanked #11 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.
Based in St. Louis, 18 mi away
55/100CR ScoreRanked #12 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 St. Louis, 21 mi away
55/100CR ScoreRanked #13 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, 18 mi away
54/100CR ScoreRanked #14 because of its Google rating and trade focus: 4.0★ from 6 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
53/100CR ScoreRanked #15 because of its Google rating and trade focus: 4.6★ from 11 Google reviews, listed on Google as “Pest control service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Maplewood, 25 mi away
53/100CR ScoreRanked #16 because of its Google rating and trade focus: 5.0★ from 56 Google reviews, listed on Google as “Pest control service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in O'Fallon, 20 mi away
52/100CR ScoreRanked #17 because of its Google rating and trade focus: 5.0★ from 17 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
52/100CR ScoreRanked #18 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.
#19 Bug Out
Based in St. Louis, 19 mi away
52/100CR ScoreRanked #19 because of its Google rating and review volume: 4.9★ from 87 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in St. Louis, 23 mi away
52/100CR ScoreRanked #20 because of its Google rating and trade focus: 4.9★ from 8 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
52/100CR ScoreRanked #21 because of its Google rating and trade focus: 5.0★ from 3 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
50/100CR ScoreRanked #22 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Pest control service”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Edwardsville, 7 mi away
50/100CR ScoreRanked #23 because of its Google rating and review volume: 4.9★ from 111 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Collinsville, 7 mi away
50/100CR ScoreRanked #24 because of its Google rating and trade focus: 4.8★ from 36 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Florissant, 21 mi away
50/100CR ScoreRanked #25 because of its Google rating and trade focus: 4.2★ from 6 Google reviews, listed on Google as “Pest control service”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
All 32 pest control companies
#1 to #25 are shown in full above. Here are #26 to #32, in CR Score order; each links to its profile.
| Rank | Business | CR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | CBS Pest Control | 50 | 5.0★ (4) | 22 mi |
| 27 | Veterans Pest Control | 49 | 5.0★ (6) | 21 mi |
| 28 | Midwestern/Holpers Termite & Pest Control | 49 | 5.0★ (4) | 24 mi |
| 29 | Gateway Pest Control | 48 | 3.7★ (3) | 25 mi |
| 30 | Lawn Doctor of Belleville-Columbia-Waterloo | 46 | 4.9★ (63) | 19 mi |
| 31 | Element Turf & Outdoor Solutions, LLC | 45 | 4.5★ (116) | 21 mi |
| 32 | 360 Lawn and Landscaping | 43 | 3.9★ (7) | 22 mi |
Also serving Troy
16 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 |
|---|---|---|
| Cardinal Insect & Pest Solutions LLC | 20 mi | |
| Exquisite Pest Control | 24 mi | |
| Farnova Pest Management Services | 19 mi | |
| Fast Home Pest Removal | 23 mi | |
| Gateway Pest Control | 21 mi | |
| General Wasp Nest Services Inc | 24 mi | |
| GuestGuard Pest Solutions | 21 mi | |
| H & H Pest Control | 5.0★ (2) | 23 mi |
| Missouri Pest Control | 3.0★ (1) | 22 mi |
| Pro Turf & Pro Pest Solutions - O'Fallon | 10 mi | |
| Regimen Pest Control | 23 mi | |
| Rodent Control St. Louis | 20 mi | |
| St Louis Mole Trapping | 1.0★ (1) | 17 mi |
| Turf Police | 5.0★ (2) | 7 mi |
| Wildlife Control and Wildlife Removal St. Louis, MO | 5.0★ (2) | 21 mi |
| Zombie Squad, Inc | 4.0★ (1) | 21 mi |
How we ranked Troy pest control companies
We scored 32 Troy 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 Troy 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 Troy: frequently asked questions
Who is the best pest control company in Troy?
By CR Score, the highest-ranked pest control company in Troy, IL is Rottler Pest Solutions with a CR Score of 64/100. It has 4.9★ from 733 Google reviews. It is open 24/7. Rottler Pest Solutions (#2) and Mosquito Squad of St. Louis Metro East (#3) follow. We ranked 32 pest control companies on ten factors, last updated November 3, 2026.
How many pest control companies are there in Troy?
ContractorsRanked ranks 32 pest control companies serving Troy, IL. Another 16 within 25 mi are listed but not ranked yet. Counts are as of November 2026.
Which pest control companies in Troy are open 24/7?
9 ranked pest control companies in Troy post 24/7 hours. The highest-ranked are Rottler Pest Solutions (#1), Rottler Pest Solutions (#2) and Mosquito Squad of St. Louis Metro East (#3). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which pest control companies in Troy work on weekends?
21 of 32 ranked pest control companies post Saturday hours and 15 post Sunday hours. The highest-ranked open Saturdays are Rottler Pest Solutions (#1), Rottler Pest Solutions (#2) and Mosquito Squad of St. Louis Metro East (#3). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Troy pest control companies have?
The median Google rating among 32 rated pest control companies in Troy is 4.9★, with a median of 49 reviews. STL Pest Control has the most, 1,852 reviews, and ranks #4. 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 Troy count in this ranking?
Yes, if they are within 25 mi of the Troy 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 Troy
- November 2026: CR Scores recalculated for 32 pest control companies serving Troy.
More pest control companies and Troy pages
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