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Best Pest Control Companies in Fairfield, CT (2026)

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

The short answer

  1. 1

    Best overall in Fairfield: Mosquito Squad of New Haven & Fairfield County, CR Score 64/100; 4.9★ from 1,067 Google reviews; open 24/7.

  2. 2

    Best for emergencies (open 24/7): DefendPro Pest Control, posts 24/7 hours; ranked #2 of 145.

  3. 7

    Most-reviewed: Fox Pest Control Oxford, 4,960 Google reviews at 4.8★, the most of 145 ranked; ranked #7.

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

145 Fairfield pest control companies are ranked here by CR Score, from ten published factors. 48 are open 24/7, 114 open Saturdays and 73 open Sundays, based on posted hours. The median Google rating is 4.9★ across 145 rated businesses.

Top 10 pest control companies in Fairfield at a glance

Top 10 pest control companies in Fairfield at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Mosquito Squad of New Haven & Fairfield County644.9★ (1,067)Norwalk, 9 mi away24/7Overall
2DefendPro Pest Control635.0★ (131)Fairfield24/7Emergencies
3ApolloX Pest Control624.8★ (111)Fairfield24/7—
4Orkin624.6★ (1,662)Danbury, 12 mi away24/7—
5Ehrlich Pest Control624.8★ (1,103)Milford, 15 mi away24/7—
6Mosquito Joe of Gold Coast CT615.0★ (375)Stamford, 14 mi away24/7—
7Fox Pest Control Oxford614.8★ (4,960)Oxford, 25 mi away24/7Most reviews
8Mosquito Squad of Greenwich604.9★ (447)Greenburgh, 19 mi away24/7—
9Terminix604.7★ (76)Westport, 5 mi away24/7—
10Lawn Doctor of Fairfield County and Westchester County594.8★ (514)Stamford, 14 mi awaySat · Sun—

The 145 best pest control companies in Fairfield, 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.

  4. #4 Orkin

    Based in Danbury, 12 mi away

    62/100CR Score

    Ranked #4 because of its Google rating and trade focus: 4.6★ from 1,662 Google reviews, listed on Google as “Pest control service”.

    • 4.6★ from 1,662 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    200 Main St Ste C, Monroe, CT 06468
    View profile for Orkin(475) 298-4469

  5. #5 Ehrlich Pest Control

    Based in Milford, 15 mi away

    62/100CR Score

    Ranked #5 because of its Google rating and trade focus: 4.8★ from 1,103 Google reviews, listed on Google as “Pest control service”.

    • 4.8★ from 1,103 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    234 Depot Rd, Milford, CT 06460
    View profile for Ehrlich Pest Control(866) 558-9434

  9. #9 Terminix

    Based in Westport, 5 mi away

    60/100CR Score

    Ranked #9 because of its Google rating and trade focus: 4.7★ from 76 Google reviews, listed on Google as “Pest control service”.

    • 4.7★ from 76 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    345 Main St, Westport, CT 06880
    View profile for Terminix(203) 900-2070

  11. #11 Terminix

    Based in Ronkonkoma, 25 mi away

    59/100CR Score

    Ranked #11 because of its Google rating and trade focus: 4.7★ from 1,332 Google reviews, listed on Google as “Pest control service”.

    • 4.7★ from 1,332 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    200 13th Ave #1a, Ronkonkoma, NY 11779
    View profile for Terminix(631) 201-8717

  14. #14 Western Pest Services

    Based in Norwalk, 8 mi away

    59/100CR Score

    Ranked #14 because of its Google rating and trade focus: 4.9★ from 265 Google reviews, listed on Google as “Pest control service”.

    • 4.9★ from 265 Google reviews
    Hours
    Mon–Fri 7:30 AM–6 PM · Sat 8 AM–2 PM · Sun closed
    Address
    162-164 East Ave, Norwalk, CT 06851
    View profile for Western Pest Services(203) 564-9147

  16. #16 Flow. Pest Solutions

    Based in Norwalk, 9 mi away

    58/100CR Score

    Ranked #16 because of its Google rating and trade focus: 5.0★ from 250 Google reviews, listed on Google as “Pest control service”.

    • 5.0★ from 250 Google reviews
    Hours
    Mon–Fri 9 AM–5 PM · Sat 9 AM–1 PM · Sun closed
    Address
    87 Taylor Ave, Norwalk, CT 06854
    View profile for Flow. Pest Solutions(475) 384-4237

  18. #18 Terminix

    Based in Greenburgh, 24 mi away

    58/100CR Score

    Ranked #18 because of its Google rating and trade focus: 4.6★ from 755 Google reviews, listed on Google as “Pest control service”.

    • 4.6★ from 755 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1 Labriola Ct, Armonk, NY 10504
    View profile for Terminix(845) 200-3172

  20. #20 Teed and Brown, Inc.

    Based in Norwalk, 8 mi away

    57/100CR Score

    Ranked #20 because of its Google rating and trade focus: 4.9★ from 435 Google reviews, listed on Google as “Pest control service”.

    • 4.9★ from 435 Google reviews
    Hours
    Mon–Fri 8 AM–4:30 PM · Sat–Sun closed
    Address
    20 Knight St, Norwalk, CT 06851
    View profile for Teed and Brown, Inc.(203) 847-1241

  24. #24 Smart pest control

    Based in Trumbull, 8 mi away

    57/100CR Score

    Ranked #24 because of its Google rating and trade focus: 5.0★ from 41 Google reviews, listed on Google as “Pest control service”.

    • 5.0★ from 41 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun 9 AM–1 PM
    Address
    164 Daniels Farm Rd, Trumbull, CT 06611
    View profile for Smart pest control(203) 505-0989

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

pest control companies in Fairfield, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Tick Control, LLC574.8★ (34)In Fairfield
27Suburban Exterminating574.8★ (1,655)25 mi
28PEXT - The Wildlife & Pest Experts565.0★ (168)22 mi
29JP McHale Pest Management564.9★ (254)16 mi
30Lawn Pride of Patchogue-Bay Shore564.9★ (117)25 mi
31Green Pest Management CT LLC565.0★ (25)9 mi
32ProfExt Pest Control565.0★ (293)13 mi
33Mosquito Joe of Ridgefield-New Haven565.0★ (68)23 mi
34Majestic Pest Control564.8★ (76)21 mi
35Smart Pest Control565.0★ (78)25 mi
36Pest Control Unlimited LLC564.5★ (28)In Fairfield
37Bugs & Blades565.0★ (53)9 mi
38Pest Trap Exterminating565.0★ (146)24 mi
39Bats R US Wildlife Removal Specialist564.7★ (38)18 mi
40No More Pests Control, LLC554.8★ (53)21 mi
41XPro Pest Control555.0★ (10)In Fairfield
42Big Blue Bug Solutions554.5★ (25)15 mi
43Eliminate All Pest Control Inc.554.9★ (67)25 mi
44Bug Kingpin Pest Control Services555.0★ (29)21 mi
45Safe Tick Control - Greenwich555.0★ (40)17 mi
46Connecticut Pest Elimination, LLC.554.7★ (214)16 mi
47Affordable Pest Control544.8★ (24)21 mi
48Thoroughspect llc544.9★ (55)21 mi
49Ultimate Pest Control Services544.9★ (102)18 mi
50Wildlife Removal Services544.9★ (57)22 mi

Also serving Fairfield

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.

Unranked pest control companies serving Fairfield
BusinessGoogle ratingDistance
Absolute Termite and Pest Control Inc1.0★ (1)In Fairfield
APIS (Advanced Pest Inspections & Services) LLCIn Fairfield
Bed Bug Finders LLC5.0★ (1)In Fairfield
Bollinger Landscaping LLC5.0★ (7)In Fairfield
Bridgeport ExterminatingIn Fairfield
Eager Beaver Tree Service5.0★ (2)15 mi
Eco Pest Control of New Haven5.0★ (2)21 mi
Elite Pest & Wildlife Control of Stamford5.0★ (2)16 mi
George Co.5.0★ (2)13 mi
Grassy Meadows Lawn Care And Tick Control5.0★ (1)In Fairfield
Mosquito HeroIn Fairfield
New England Landscapes LLC5.0★ (2)6 mi
Pest Guard 2475.0★ (2)20 mi
Phoenix Pest Control LLCIn Fairfield
Pinnacle Pest Management BPT5.0★ (2)In Fairfield
Red Carpet Landscaping5.0★ (2)11 mi
Stop it!! pest services5.0★ (2)10 mi
The Home Depot4.2★ (1,156)In Fairfield
Tick RangerIn Fairfield
Western Pest Services1.0★ (2)15 mi

How we ranked Fairfield pest control companies

We scored 145 Fairfield 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 Fairfield 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 Fairfield: frequently asked questions

Who is the best pest control company in Fairfield?

By CR Score, the highest-ranked pest control company in Fairfield, CT is Mosquito Squad of New Haven & Fairfield County with a CR Score of 64/100. It has 4.9★ from 1,067 Google reviews. It is open 24/7. DefendPro Pest Control (#2) and ApolloX Pest Control (#3) follow. We ranked 145 pest control companies on ten factors, last updated November 2, 2026.

How many pest control companies are there in Fairfield?

ContractorsRanked ranks 145 pest control companies serving Fairfield, CT. 7 of them are based in Fairfield; 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 Fairfield are open 24/7?

48 ranked pest control companies in Fairfield post 24/7 hours. The highest-ranked are Mosquito Squad of New Haven & Fairfield County (#1), DefendPro Pest Control (#2) and ApolloX Pest Control (#3). Hours come from each business's Google listing as of November 2026, so call to confirm.

Which pest control companies in Fairfield work on weekends?

114 of 145 ranked pest control companies post Saturday hours and 73 post Sunday hours. The highest-ranked open Saturdays are Mosquito Squad of New Haven & Fairfield County (#1), DefendPro Pest Control (#2) and ApolloX Pest Control (#3). Posted hours are office hours; crews may book weekend jobs separately.

What Google rating do Fairfield pest control companies have?

The median Google rating among 145 rated pest control companies in Fairfield is 4.9★, with a median of 34 reviews. Fox Pest Control Oxford has the most, 4,960 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 Fairfield count in this ranking?

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

  1. November 2026: CR Scores recalculated for 145 pest control companies serving Fairfield.

More pest control companies and Fairfield pages

Other trades in Fairfield