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Best Pest Control Companies in Westerly, RI (2026)

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

The short answer

  1. 1

    Best overall in Westerly: Terminator Pest Control LLC, CR Score 58/100; 5.0★ from 76 Google reviews; open 7 days a week.

  2. 3

    Best for emergencies (open 24/7): Pest Patrol, Inc., posts 24/7 hours; ranked #3 of 11.

  3. 7

    Most-reviewed: Anchor Home Inspection, 611 Google reviews at 5.0★, the most of 11 ranked; ranked #7.

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

11 Westerly pest control companies are ranked here by CR Score, from ten published factors. 2 are open 24/7, 8 open Saturdays and 6 open Sundays, based on posted hours. The median Google rating is 5.0★ across 11 rated businesses.

Top 10 pest control companies in Westerly at a glance

Top 10 pest control companies in Westerly at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Terminator Pest Control LLC585.0★ (76)Providence, 21 mi awaySat · Sun · EveningsOverall
2Waltham Pest Services584.8★ (123)New London, 15 mi awaySat—
3Pest Patrol, Inc.574.8★ (24)Warwick, 21 mi away24/7Emergencies
4RI Tick Defense555.0★ (18)Providence, 21 mi awaySat · Sun · Evenings—
5Willy’s Pest Control555.0★ (16)Warwick, 21 mi awaySat · Sun—
6Broadhead Wildlife Solutions545.0★ (4)Warwick, 21 mi away24/7—
7Anchor Home Inspection535.0★ (611)East Haddam, 19 mi awayEveningsMost reviews
8Moran Pest Control524.7★ (15)Warwick, 21 mi awaySat—
9That's Wild!525.0★ (3)Warwick, 21 mi awaySat · Sun · Evenings—
10SavATree - Tree Service & Lawn Care504.8★ (187)Exeter, 18 mi away——

The 11 best pest control companies in Westerly, 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.

  2. #2 Waltham Pest Services

    Based in New London, 15 mi away

    58/100CR Score

    Ranked #2 because of its Google rating and trade focus: 4.8★ from 123 Google reviews, listed on Google as “Pest control service”.

    • 4.8★ from 123 Google reviews
    Hours
    Mon–Fri 8 AM–6 PM · Sat 8 AM–1 PM · Sun closed
    Address
    400 Bayonet St Ste 101, New London, CT 06320
    View profile for Waltham Pest Services(860) 975-6434

  4. #4 RI Tick Defense

    Based in Providence, 21 mi away

    55/100CR Score

    Ranked #4 because of its Google rating and trade focus: 5.0★ from 18 Google reviews, listed on Google as “Pest control service”.

    • 5.0★ from 18 Google reviews
    Hours
    Mon–Fri 8 AM–7 PM · Sat–Sun 10 AM–6 PM
    View profile for RI Tick Defense(401) 601-2527

  8. #8 Moran Pest Control

    Based in Warwick, 21 mi away

    52/100CR Score

    Ranked #8 because of its Google rating and trade focus: 4.7★ from 15 Google reviews, listed on Google as “Pest control service”.

    • 4.7★ from 15 Google reviews
    Hours
    Mon–Fri 7 AM–5 PM · Sat 7 AM–12 PM · Sun closed
    View profile for Moran Pest Control(401) 294-4592

  9. #9 That's Wild!

    Based in Warwick, 21 mi away

    52/100CR Score

    Ranked #9 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Pest control service”.

    • 5.0★ from 3 Google reviews
    Hours
    Mon–Sun 9 AM–9 PM
    View profile for That's Wild!(401) 541-1712

  11. #11 Safe Lawns of Salem

    Based in New London, 22 mi away

    43/100CR Score

    Ranked #11 because of its Google rating and trade focus: 5.0★ from 8 Google reviews, listed on Google as “Landscaper”.

    • 5.0★ from 8 Google reviews
    Hours
    Mon–Thu 7:30 AM–5 PM · Fri–Sun closed
    Address
    406 New London Rd, Salem, CT 06420
    View profile for Safe Lawns of Salem(860) 859-3100

Also serving Westerly

3 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.

Unranked pest control companies serving Westerly
BusinessGoogle ratingDistance
JTS PEST AND WILDLIFE21 mi
Lawn Doctor3.0★ (2)19 mi
Tombstone Pest Control5.0★ (1)21 mi

How we ranked Westerly pest control companies

We scored 11 Westerly 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 Westerly 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 Westerly: frequently asked questions

Who is the best pest control company in Westerly?

By CR Score, the highest-ranked pest control company in Westerly, RI is Terminator Pest Control LLC with a CR Score of 58/100. It has 5.0★ from 76 Google reviews. It is open 7 days a week. Waltham Pest Services (#2) and Pest Patrol, Inc. (#3) follow. We ranked 11 pest control companies on ten factors, last updated November 3, 2026.

How many pest control companies are there in Westerly?

ContractorsRanked ranks 11 pest control companies serving Westerly, RI. Another 3 within 25 mi are listed but not ranked yet. Counts are as of November 2026.

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

2 ranked pest control companies in Westerly post 24/7 hours. The highest-ranked are Pest Patrol, Inc. (#3) and Broadhead Wildlife Solutions (#6). Hours come from each business's Google listing as of November 2026, so call to confirm.

Which pest control companies in Westerly work on weekends?

8 of 11 ranked pest control companies post Saturday hours and 6 post Sunday hours. The highest-ranked open Saturdays are Terminator Pest Control LLC (#1), Waltham Pest Services (#2) and Pest Patrol, Inc. (#3). Posted hours are office hours; crews may book weekend jobs separately.

What Google rating do Westerly pest control companies have?

The median Google rating among 11 rated pest control companies in Westerly is 5.0★, with a median of 18 reviews. Anchor Home Inspection has the most, 611 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 Westerly count in this ranking?

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

  1. November 2026: CR Scores recalculated for 11 pest control companies serving Westerly.

More pest control companies and Westerly pages

Other trades in Westerly