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Best Pest Control Companies in Florissant, MO (2026)

125 pest control companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →

The short answer

  1. 1

    Best overall in Florissant: Rottler Pest Solutions, CR Score 65/100; 4.9★ from 1,656 Google reviews; open 24/7.

  2. 2

    Best for emergencies (open 24/7): Orkin, posts 24/7 hours; ranked #2 of 125.

  3. 8

    Most-reviewed: Aptive Pest Control, 6,236 Google reviews at 4.6★, the most of 125 ranked; ranked #8.

Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank

125 Florissant pest control companies are ranked here by CR Score, from ten published factors. 22 are open 24/7, 80 open Saturdays and 41 open Sundays, based on posted hours. The median Google rating is 4.9★ across 125 rated businesses.

Top 10 pest control companies in Florissant at a glance

Top 10 pest control companies in Florissant at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Rottler Pest Solutions654.9★ (1,656)St. Louis, 6 mi away24/7Overall
2Orkin624.8★ (4,133)Weldon Spring, 19 mi away24/7Emergencies
3STL Pest Control624.9★ (1,852)St. Louis, 12 mi awaySat · Sun · Evenings—
4Bug Out614.8★ (2,015)St. Louis, 19 mi away24/7—
5Rottler Pest Solutions614.9★ (1,742)St. Louis, 20 mi away24/7—
6Rottler Pest Solutions614.6★ (511)St. Louis, 6 mi away24/7—
7Rottler Pest Solutions614.9★ (1,148)Chesterfield, 18 mi away24/7—
8Aptive Pest Control614.6★ (6,236)St. Louis, 9 mi awaySat · EveningsMost reviews
9Pointe Pest Control - Ferguson614.9★ (580)Ferguson, 3 mi awaySat · Evenings—
10Moxie Pest Control614.6★ (3,165)Bridgeton, 6 mi awaySat—

The 125 best pest control companies in Florissant, 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.

  1. Ranked #1 in Florissant

    Based in St. Louis, 6 mi away

    65/100CR 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”.

    • 4.9★ from 1,656 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    8625 St Charles Rock Rd, St. Louis, MO 63114
  2. Based in Weldon Spring, 19 mi away

    62/100CR Score

    Ranked #2 because of its Google rating and trade focus: 4.8★ from 4,133 Google reviews, listed on Google as “Pest control service”.

    • 4.8★ from 4,133 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    855 Westwood Industrial Park Dr, Weldon Spring, MO 63304
  3. Based in St. Louis, 12 mi away

    62/100CR Score

    Ranked #3 because of its Google rating and trade focus: 4.9★ from 1,852 Google reviews, listed on Google as “Pest control service”.

    • 4.9★ from 1,852 Google reviews
    Hours
    Mon–Fri 7 AM–7 PM · Sat 8 AM–6 PM · Sun 9 AM–3 PM
    Address
    2525 Hampton Ave, St. Louis, MO 63139
  4. Based in St. Louis, 19 mi away

    61/100CR Score

    Ranked #4 because of its Google rating and trade focus: 4.8★ from 2,015 Google reviews, listed on Google as “Pest control service”.

    • 4.8★ from 2,015 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1780 Gilsinn Ln, Fenton, MO 63026
  5. Based in Chesterfield, 18 mi away

    61/100CR Score

    Ranked #7 because of its Google rating and trade focus: 4.9★ from 1,148 Google reviews, listed on Google as “Pest control service”.

    • 4.9★ from 1,148 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    227 Chesterfield Industrial Blvd, Chesterfield, MO 63005
  6. Based in St. Louis, 9 mi away

    61/100CR Score

    Ranked #8 because of its Google rating and review volume: 4.6★ from 6,236 Google reviews, the most in Florissant.

    • 4.6★ from 6,236 Google reviews
    Hours
    Mon–Fri 6 AM–8 PM · Sat 7 AM–5 PM · Sun closed
    Address
    2347 Weldon Pkwy, St. Louis, MO 63146
  7. Based in Bridgeton, 6 mi away

    61/100CR Score

    Ranked #10 because of its Google rating and trade focus: 4.6★ from 3,165 Google reviews, listed on Google as “Pest control service”.

    • 4.6★ from 3,165 Google reviews
    Hours
    Mon–Fri 7 AM–6 PM · Sat 7 AM–4 PM · Sun closed
    Address
    3753 Pennridge Dr, Bridgeton, MO 63044
  8. Based in Maryland Heights, 8 mi away

    60/100CR Score

    Ranked #11 because of its Google rating and trade focus: 4.7★ from 1,936 Google reviews, listed on Google as “Pest control service”.

    • 4.7★ from 1,936 Google reviews
    Hours
    Mon–Fri 8 AM–8 PM · Sat 9 AM–6 PM · Sun closed
    Address
    11475 Schenk Dr, Maryland Heights, MO 63043
  9. #12 Orkin

    Based in St. Louis, 19 mi away

    60/100CR Score

    Ranked #12 because of its Google rating and trade focus: 4.6★ from 1,835 Google reviews, listed on Google as “Pest control service”.

    • 4.6★ from 1,835 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1528 Fenpark Dr, Fenton, MO 63026
  10. Based in St. Louis, 19 mi away

    60/100CR Score

    Ranked #13 because of its Google rating and trade focus: 4.9★ from 1,244 Google reviews, listed on Google as “Pest control service”.

    • 4.9★ from 1,244 Google reviews
    Hours
    Mon–Fri 7 AM–7 PM · Sat 8 AM–6 PM · Sun 9 AM–3 PM
    Address
    500 Rudder Rd, Fenton, MO 63026
  11. Based in Fairview Heights, 23 mi away

    59/100CR Score

    Ranked #14 because of its Google rating and trade focus: 4.9★ from 733 Google reviews, listed on Google as “Pest control service”.

    • 4.9★ from 733 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    5609 N Illinois St, Fairview Heights, IL 62208
  12. Based in Olivette, 9 mi away

    59/100CR Score

    Ranked #16 because of its Google rating and trade focus: 4.4★ from 3,435 Google reviews, listed on Google as “Pest control service”.

    • 4.4★ from 3,435 Google reviews
    Hours
    Mon–Fri 7 AM–7 PM · Sat 8 AM–2 PM · Sun closed
    Address
    9633 Dielman Rock Island, Industrial Dr, Olivette, MO 63132
  13. Based in Clayton, 10 mi away

    59/100CR Score

    Ranked #18 because of its Google rating and trade focus: 5.0★ from 302 Google reviews, listed on Google as “Pest control service”.

    • 5.0★ from 302 Google reviews
    Hours
    Mon–Fri 8 AM–9 PM · Sat 8 AM–12 PM · Sun closed
    Address
    7733 Forsyth Blvd Ste 1149, Clayton, MO 63105
  14. Based in Saint Charles, 12 mi away

    59/100CR Score

    Ranked #20 because of its Google rating and trade focus: 4.9★ from 570 Google reviews, listed on Google as “Pest control service”.

    • 4.9★ from 570 Google reviews
    Hours
    Mon–Fri 8 AM–6 PM · Sat 9 AM–3 PM · Sun closed

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 125 ranked pest control companies here; the rest are on their profiles.

pest control companies in Florissant, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Feature Pest & Termite574.7★ (1,007)8 mi
27Pure Pest574.9★ (75)18 mi
28STL Exterminating574.9★ (50)10 mi
29Newt’s Pest Control575.0★ (303)10 mi
30McCarthy Pest & Termite Control565.0★ (419)15 mi
31Arch Mole Trapping565.0★ (51)9 mi
32Spring Green564.7★ (541)18 mi
33Regimen Pest Control564.8★ (21)3 mi
34Heartland Pest and Termite Control565.0★ (45)21 mi
35Mo's Pest Control564.8★ (24)15 mi
36Gladiator Pest Control565.0★ (71)11 mi
37Accurate Mole Removal LLC554.8★ (47)13 mi
38Salvo's Pest & Termite Control, Inc555.0★ (235)20 mi
39All Solutions Pest Control554.9★ (684)18 mi
40A1 St Louis Bed Bug Exterminator554.9★ (27)12 mi
41Critter Control554.2★ (341)7 mi
42PestShield554.8★ (399)13 mi
43St. Louis Pest Control554.3★ (128)13 mi
44Unitech Pest And Termite554.7★ (114)6 mi
45Mantis Pest Control of St. Louis555.0★ (56)12 mi
46Nomo Pest Solutions544.1★ (1,636)8 mi
47Bees-Bee-Gone Pest Control544.2★ (6)In Florissant
48CBS Pest Control545.0★ (4)In Florissant
49Urban Crawl Pest Solutions545.0★ (15)20 mi
50Termite & Pest Control Inc544.0★ (6)11 mi

Also serving Florissant

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.

How we ranked Florissant pest control companies

We scored 125 Florissant 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.

Read the full method: formula, sources and exclusions

CR Score factors and weights
FactorWeightComputed fromIn Florissant data
Reputation25%Google star rating, adjusted for how many reviews back itMeasured
Credentials15%Active state license, bond and workers’ comp on fileNot yet collected
Review volume10%Number of Google reviews, compared with the most-reviewed business on the listMeasured
Recency5%Share of reviews from the last 12 monthsNot yet collected
Availability5%Weekly open hours, Saturday, Sunday, 24/7 or same-dayMeasured
Trade focus10%How clearly the business does this trade (its Google category and name)Measured
Proximity5%Based in the city scores highest, less the farther away it isMeasured
Claimed profile10%The business has claimed its ContractorsRanked profile (free or paid earn the same)Measured
Partnered5%The business links to ContractorsRanked from its own website with our badge, checked periodicallyMeasured
ContractorsRanked reviews10%Verified customer reviews collected by ContractorsRanked: their rating and how many there areMeasured

Pest control companies in Florissant: frequently asked questions

Who is the best pest control company in Florissant?

By CR Score, the highest-ranked pest control company in Florissant, MO is Rottler Pest Solutions with a CR Score of 65/100. It has 4.9★ from 1,656 Google reviews. It is open 24/7. Orkin (#2) and STL Pest Control (#3) follow. We ranked 125 pest control companies on ten factors, last updated November 3, 2026.

How many pest control companies are there in Florissant?

ContractorsRanked ranks 125 pest control companies serving Florissant, MO. 2 of them are based in Florissant; the rest serve it from nearby towns. Another 20 within 25 mi are listed but not ranked yet. Counts are as of November 2026.

Which pest control companies in Florissant are open 24/7?

22 ranked pest control companies in Florissant post 24/7 hours. The highest-ranked are Rottler Pest Solutions (#1), Orkin (#2) and Bug Out (#4). Hours come from each business's Google listing as of November 2026, so call to confirm.

Which pest control companies in Florissant work on weekends?

80 of 125 ranked pest control companies post Saturday hours and 41 post Sunday hours. The highest-ranked open Saturdays are Rottler Pest Solutions (#1), Orkin (#2) and STL Pest Control (#3). Posted hours are office hours; crews may book weekend jobs separately.

What Google rating do Florissant pest control companies have?

The median Google rating among 125 rated pest control companies in Florissant is 4.9★, with a median of 45 reviews. Aptive Pest Control has the most, 6,236 reviews, and ranks #8. 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 Florissant count in this ranking?

Yes, if they are within 25 mi of the Florissant 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 Florissant

  1. November 2026: CR Scores recalculated for 125 pest control companies serving Florissant.

More pest control companies and Florissant pages

Other trades in Florissant