64/100CR Score
Ranked #1 because of its Google rating and trade focus: 4.7★ from 1,332 Google reviews, listed on Google as “Pest control service”.
Best Pest Control Companies in Smithtown, NY (2026)
173 pest control companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Smithtown: Terminix, CR Score 64/100; 4.7★ from 1,332 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): Mosquito Squad of Long Island, posts 24/7 hours; ranked #2 of 173.
- 10
Most-reviewed: Aptive Pest Control, 3,519 Google reviews at 4.5★, the most of 173 ranked; ranked #10.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
173 Smithtown pest control companies are ranked here by CR Score, from ten published factors. 54 are open 24/7, 139 open Saturdays and 80 open Sundays, based on posted hours. The median Google rating is 5.0★ across 173 rated businesses.
Top 10 pest control companies in Smithtown at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Terminix | 64 | 4.7★ (1,332) | Ronkonkoma, 5 mi away | 24/7 | Overall |
| 2 | Mosquito Squad of Long Island | 62 | 4.9★ (691) | Brentwood, 12 mi away | 24/7 | Emergencies |
| 3 | More For Less Exterminating | 62 | 5.0★ (123) | Brentwood, 4 mi away | 24/7 | — |
| 4 | Lawn Pride of Patchogue-Bay Shore | 61 | 4.9★ (117) | Brentwood, 5 mi away | 24/7 | — |
| 5 | Suburban Exterminating | 61 | 4.8★ (1,655) | Ronkonkoma, 5 mi away | Sat | — |
| 6 | Mosquito Joe of South Shore Long Island NY | 61 | 4.9★ (1,538) | Deer Park, 8 mi away | Sat · Evenings | — |
| 7 | DefendPro Pest Control | 61 | 5.0★ (131) | Fairfield, 10 mi away | 24/7 | — |
| 8 | Mosquito Squad of New Haven & Fairfield County | 61 | 4.9★ (1,067) | Norwalk, 21 mi away | 24/7 | — |
| 9 | Woody's Exterminating | 61 | 4.9★ (1,088) | Bohemia, 8 mi away | Sat | — |
| 10 | Aptive Pest Control | 60 | 4.5★ (3,519) | Deer Park, 8 mi away | Sat · Evenings | Most reviews |
The 173 best pest control companies in Smithtown, 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.
Based in Brentwood, 12 mi away
62/100CR ScoreRanked #2 because of its Google rating and trade focus: 4.9★ from 691 Google reviews, listed on Google as “Pest control service”.
Based in Brentwood, 4 mi away
62/100CR ScoreRanked #3 because of its Google rating and trade focus: 5.0★ from 123 Google reviews, listed on Google as “Pest control service”.
Based in Brentwood, 5 mi away
61/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.9★ from 117 Google reviews, listed on Google as “Pest control service”.
Based in Ronkonkoma, 5 mi away
61/100CR ScoreRanked #5 because of its Google rating and trade focus: 4.8★ from 1,655 Google reviews, listed on Google as “Pest control service”.
Based in Deer Park, 8 mi away
61/100CR ScoreRanked #6 because of its Google rating and trade focus: 4.9★ from 1,538 Google reviews, listed on Google as “Pest control service”.
Based in Fairfield, 10 mi away
61/100CR ScoreRanked #7 because of its Google rating and trade focus: 5.0★ from 131 Google reviews, listed on Google as “Pest control service”.
Based in Norwalk, 21 mi away
61/100CR ScoreRanked #8 because of its Google rating and trade focus: 4.9★ from 1,067 Google reviews, listed on Google as “Pest control service”.
Based in Bohemia, 8 mi away
61/100CR ScoreRanked #9 because of its Google rating and trade focus: 4.9★ from 1,088 Google reviews, listed on Google as “Pest control service”.
Based in Deer Park, 8 mi away
60/100CR ScoreRanked #10 because of its Google rating and trade focus: 4.5★ from 3,519 Google reviews, listed on Google as “Pest control service”.
Based in Brentwood, 8 mi away
60/100CR ScoreRanked #11 because of its Google rating and trade focus: 4.9★ from 67 Google reviews, listed on Google as “Pest control service”.
Based in Brentwood, 9 mi away
60/100CR ScoreRanked #12 because of its Google rating and trade focus: 5.0★ from 146 Google reviews, listed on Google as “Pest control service”.
Based in Bay Shore, 8 mi away
59/100CR ScoreRanked #13 because of its Google rating and trade focus: 4.9★ from 1,574 Google reviews, listed on Google as “Pest control service”.
Based in Stamford, 23 mi away
59/100CR ScoreRanked #14 because of its Google rating and trade focus: 5.0★ from 375 Google reviews, listed on Google as “Pest control service”.
Based in Uniondale, 23 mi away
59/100CR ScoreRanked #15 because of its Google rating and trade focus: 4.9★ from 1,619 Google reviews, listed on Google as “Pest control service”.
Based in Deer Park, 8 mi away
59/100CR ScoreRanked #16 because of its Google rating and trade focus: 4.9★ from 1,078 Google reviews, listed on Google as “Pest control service”.
Based in Levittown, 10 mi away
59/100CR ScoreRanked #17 because of its Google rating and trade focus: 4.8★ from 76 Google reviews, listed on Google as “Pest control service”.
Based in Plainview, 14 mi away
59/100CR ScoreRanked #18 because of its Google rating and trade focus: 4.9★ from 883 Google reviews, listed on Google as “Pest control service”.
#19 Mr. Mosquito
Based in Farmingdale, 15 mi away
58/100CR ScoreRanked #19 because of its Google rating and trade focus: 4.8★ from 146 Google reviews, listed on Google as “Pest control service”.
Based in Bushwick, 10 mi away
58/100CR ScoreRanked #20 because of its Google rating and trade focus: 4.8★ from 53 Google reviews, listed on Google as “Pest control service”.
Based in Brentwood, 16 mi away
58/100CR ScoreRanked #21 because of its Google rating and trade focus: 5.0★ from 78 Google reviews, listed on Google as “Pest control service”.
Based in Bohemia, 8 mi away
58/100CR ScoreRanked #22 because of its Google rating and trade focus: 5.0★ from 158 Google reviews, listed on Google as “Pest control service”.
Based in Harlem, 8 mi away
58/100CR ScoreRanked #23 because of its Google rating and trade focus: 5.0★ from 23 Google reviews, listed on Google as “Pest control service”.
Based in Levittown, 10 mi away
58/100CR ScoreRanked #24 because of its Google rating and trade focus: 5.0★ from 29 Google reviews, listed on Google as “Pest control service”.
Based in Brentwood, 2 mi away
58/100CR ScoreRanked #25 because of its Google rating and trade focus: 5.0★ from 56 Google reviews, listed on Google as “Pest control service”.
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 173 ranked pest control companies here; the rest are on their profiles.
Also serving Smithtown
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 |
|---|---|---|
| A&K Pest Management | 1.0★ (1) | 8 mi |
| All Gone Exterminating | 5.0★ (2) | 10 mi |
| Best Island Pest Control | 5.0★ (2) | 8 mi |
| bug-gurupestcontrol | 5.0★ (1) | 8 mi |
| Bullfrog Pest Control, Inc. | 5.0★ (1) | 13 mi |
| EcoPest Control | 5.0★ (2) | 21 mi |
| Elite Pest & Wildlife Control of Stamford | 5.0★ (2) | 22 mi |
| Greenlawns of New York | 1.0★ (1) | 8 mi |
| Islip Exterminating LLC | 5.0★ (1) | 6 mi |
| Joroba pest corp | 5.0★ (1) | 5 mi |
| Masters Exterminating and Pest Control | 5.0★ (1) | 8 mi |
| Multi-Pest | 5.0★ (2) | 25 mi |
| Pest Control Huntington | 4.0★ (1) | 4 mi |
| Pest Guard 247 | 5.0★ (2) | 11 mi |
| Pinnacle Pest Management BPT | 5.0★ (2) | 23 mi |
| Red Carpet Landscaping | 5.0★ (2) | 21 mi |
| Scurry PEST. | Scurry CLEAN. | 5.0★ (2) | 13 mi |
| Walden's Pest Control Inc. | 5.0★ (2) | 17 mi |
| Western Pest Services | 1.0★ (2) | 24 mi |
| Your Local Exterminator | 5.0★ (1) | 10 mi |
How we ranked Smithtown pest control companies
We scored 173 Smithtown 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 Smithtown 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 Smithtown: frequently asked questions
Who is the best pest control company in Smithtown?
By CR Score, the highest-ranked pest control company in Smithtown, NY is Terminix with a CR Score of 64/100. It has 4.7★ from 1,332 Google reviews. It is open 24/7. Mosquito Squad of Long Island (#2) and More For Less Exterminating (#3) follow. We ranked 173 pest control companies on ten factors, last updated November 3, 2026.
How many pest control companies are there in Smithtown?
ContractorsRanked ranks 173 pest control companies serving Smithtown, NY. Another 20 within 25 mi are listed but not ranked yet. Counts are as of November 2026.
Which pest control companies in Smithtown are open 24/7?
54 ranked pest control companies in Smithtown post 24/7 hours. The highest-ranked are Terminix (#1), Mosquito Squad of Long Island (#2) and More For Less Exterminating (#3). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which pest control companies in Smithtown work on weekends?
139 of 173 ranked pest control companies post Saturday hours and 80 post Sunday hours. The highest-ranked open Saturdays are Terminix (#1), Mosquito Squad of Long Island (#2) and More For Less Exterminating (#3). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Smithtown pest control companies have?
The median Google rating among 173 rated pest control companies in Smithtown is 5.0★, with a median of 36 reviews. Aptive Pest Control has the most, 3,519 reviews, and ranks #10. 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 Smithtown count in this ranking?
Yes, if they are within 25 mi of the Smithtown 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 Smithtown
- November 2026: CR Scores recalculated for 173 pest control companies serving Smithtown.
- November 2026: 1 duplicate listing merged.
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