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Best Pest Control Companies in Winthrop Harbor, IL (2026)

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

The short answer

  1. 1

    Best overall in Winthrop Harbor: On Target Pest Control, CR Score 64/100; 5.0★ from 494 Google reviews; open 24/7.

  2. 2

    Best for emergencies (open 24/7): Fox Pest Control Gurnee, posts 24/7 hours; ranked #2 of 56.

  3. 7

    Most-reviewed: EcoShield Pest Solutions, 4,747 Google reviews at 4.8★, the most of 56 ranked; ranked #7.

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

56 Winthrop Harbor pest control companies are ranked here by CR Score, from ten published factors. 12 are open 24/7, 38 open Saturdays and 24 open Sundays, based on posted hours. The median Google rating is 4.9★ across 56 rated businesses.

Top 10 pest control companies in Winthrop Harbor at a glance

Top 10 pest control companies in Winthrop Harbor at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1On Target Pest Control645.0★ (494)Kenosha, 6 mi away24/7Overall
2Fox Pest Control Gurnee634.8★ (1,170)Gurnee, 8 mi away24/7Emergencies
3Orkin634.7★ (1,426)Gurnee, 8 mi away24/7—
4Mosquito Hunters of Chicago614.9★ (1,057)Arlington Heights, 21 mi away24/7—
5Aptive Pest Control594.9★ (1,116)Kenosha, 14 mi awaySat · Evenings—
6Amelia's Home Inspection Kenosha594.9★ (35)Kenosha, 6 mi away24/7—
7EcoShield Pest Solutions594.8★ (4,747)Buffalo Grove, 22 mi awaySat · EveningsMost reviews
8Greenix Pest Control584.8★ (64)Waukegan, 8 mi awaySat · Sun · Evenings—
9Rose Pest Solutions584.9★ (146)Gurnee, 9 mi awaySat—
10Terminix-Anderson574.7★ (517)Libertyville, 14 mi awaySat—

The 56 best pest control companies in Winthrop Harbor, 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. Based in Gurnee, 8 mi away

    63/100CR Score

    Ranked #3 because of its Google rating and trade focus: 4.7★ from 1,426 Google reviews, listed on Google as “Pest control service”.

    • 4.7★ from 1,426 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1680 N Delany Rd, Gurnee, IL 60031
  2. Based in Waukegan, 8 mi away

    58/100CR Score

    Ranked #8 because of its Google rating and trade focus: 4.8★ from 64 Google reviews, listed on Google as “Pest control service”.

    • 4.8★ from 64 Google reviews
    Hours
    Mon–Fri 7 AM–7 PM · Sat 7 AM–6 PM · Sun 8 AM–4 PM
    Address
    415 Washington St Unit 124, Waukegan, IL 60085
  3. Based in Gurnee, 9 mi away

    58/100CR Score

    Ranked #9 because of its Google rating and trade focus: 4.9★ from 146 Google reviews, listed on Google as “Pest control service”.

    • 4.9★ from 146 Google reviews
    Hours
    Mon–Fri 8 AM–6 PM · Sat 8 AM–2 PM · Sun closed
    Address
    4156 Old Grand Ave, Gurnee, IL 60031
  4. Based in Libertyville, 14 mi away

    57/100CR Score

    Ranked #10 because of its Google rating and trade focus: 4.7★ from 517 Google reviews, listed on Google as “Pest control service”.

    • 4.7★ from 517 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat 8 AM–1 PM · Sun closed
    Address
    237 Peterson Rd, Libertyville, IL 60048
  5. Based in Wheeling, 25 mi away

    57/100CR Score

    Ranked #11 because of its Google rating and trade focus: 4.8★ from 1,668 Google reviews, listed on Google as “Pest control service”.

    • 4.8★ from 1,668 Google reviews
    Hours
    Mon–Fri 7 AM–6 PM · Sat 8:30 AM–5 PM · Sun closed
    Address
    574 Wheeling Rd, Wheeling, IL 60090
  6. Based in Kenosha, 9 mi away

    56/100CR Score

    Ranked #13 because of its Google rating and trade focus: 4.9★ from 172 Google reviews, listed on Google as “Pest control service”.

    • 4.9★ from 172 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    3535 30th Ave Ste ll1, Kenosha, WI 53144
  7. Based in Waukegan, 9 mi away

    56/100CR Score

    Ranked #14 because of its Google rating and trade focus: 4.7★ from 105 Google reviews, listed on Google as “Pest control service”.

    • 4.7★ from 105 Google reviews
    Hours
    Mon–Fri 9 AM–5 PM · Sat 9 AM–1 PM · Sun closed
    Address
    2504 Washington St Ste 205c, Waukegan, IL 60085
  8. Based in Racine, 19 mi away

    56/100CR Score

    Ranked #15 because of its Google rating and trade focus: 4.8★ from 348 Google reviews, listed on Google as “Pest control service”.

    • 4.8★ from 348 Google reviews
    Hours
    Mon–Fri 8 AM–6 PM · Sat 8 AM–2 PM · Sun closed
    Address
    2711 Douglas Ave, Racine, WI 53402
  9. Based in Northbrook, 24 mi away

    55/100CR Score

    Ranked #19 because of its Google rating and trade focus: 4.9★ from 131 Google reviews, listed on Google as “Pest control service”.

    • 4.9★ from 131 Google reviews
    Hours
    Mon–Fri 8 AM–6 PM · Sat 9 AM–5 PM · Sun 12 PM–5 PM
    Address
    2720 Dundee Rd #128, Northbrook, IL 60062

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

pest control companies in Winthrop Harbor, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Guardian Pest Solutions Inc543.7★ (3)6 mi
27Supreme Pest Solutions535.0★ (174)23 mi
28Mosquito Authority535.0★ (10)17 mi
29Brent's Spectrum Pest Control Eco-Tech LLC534.9★ (28)8 mi
30Christopher Pest Management535.0★ (6)21 mi
31Lake Cook Pest Control535.0★ (17)21 mi
32A-Action Pest Control535.0★ (175)24 mi
33Pike Creek Exterminators LLC535.0★ (5)7 mi
34Bug Guy Bill's Pest Control Inc.525.0★ (19)16 mi
35OPC Pest Services – Pest Control & Exterminator, Wheeling, IL524.5★ (304)25 mi
36Racine Pest Control525.0★ (3)15 mi
37Pestmaster of Racine/Kenosha525.0★ (19)15 mi
38Elite Pest & Wildlife Control of Racine514.0★ (4)18 mi
39Lake Cook Pest Control505.0★ (3)21 mi
40Bed Bug Exterminator Racine505.0★ (6)19 mi
41Mosquito Hero504.7★ (87)25 mi
42Wheeling Termite & Pest Control495.0★ (7)24 mi
43Green Rodent Restoration495.0★ (9)13 mi
44McCloud Services494.6★ (38)23 mi
45Apex Exclusion Pest Solutions495.0★ (13)21 mi
46WanderBug Pest Management495.0★ (15)22 mi
47Lawn Doctor of Antioch494.8★ (468)15 mi
48Critter Gitters494.2★ (13)15 mi
49Always Nature's Way Wildlife Removal484.4★ (25)5 mi
50SavATree - Tree Service & Lawn Care474.9★ (253)23 mi

Also serving Winthrop Harbor

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.

How we ranked Winthrop Harbor pest control companies

We scored 56 Winthrop Harbor 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 2, 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 Winthrop Harbor 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 Winthrop Harbor: frequently asked questions

Who is the best pest control company in Winthrop Harbor?

By CR Score, the highest-ranked pest control company in Winthrop Harbor, IL is On Target Pest Control with a CR Score of 64/100. It has 5.0★ from 494 Google reviews. It is open 24/7. Fox Pest Control Gurnee (#2) and Orkin (#3) follow. We ranked 56 pest control companies on ten factors, last updated November 2, 2026.

How many pest control companies are there in Winthrop Harbor?

ContractorsRanked ranks 56 pest control companies serving Winthrop Harbor, IL. Another 16 within 25 mi are listed but not ranked yet. Counts are as of November 2026.

Which pest control companies in Winthrop Harbor are open 24/7?

12 ranked pest control companies in Winthrop Harbor post 24/7 hours. The highest-ranked are On Target Pest Control (#1), Fox Pest Control Gurnee (#2) and Orkin (#3). Hours come from each business's Google listing as of November 2026, so call to confirm.

Which pest control companies in Winthrop Harbor work on weekends?

38 of 56 ranked pest control companies post Saturday hours and 24 post Sunday hours. The highest-ranked open Saturdays are On Target Pest Control (#1), Fox Pest Control Gurnee (#2) and Orkin (#3). Posted hours are office hours; crews may book weekend jobs separately.

What Google rating do Winthrop Harbor pest control companies have?

The median Google rating among 56 rated pest control companies in Winthrop Harbor is 4.9★, with a median of 37 reviews. EcoShield Pest Solutions has the most, 4,747 reviews, and ranks #7. 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 Winthrop Harbor count in this ranking?

Yes, if they are within 25 mi of the Winthrop Harbor 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 Winthrop Harbor

  1. November 2026: CR Scores recalculated for 56 pest control companies serving Winthrop Harbor.

More pest control companies and Winthrop Harbor pages

Other trades in Winthrop Harbor