64/100CR Score
Ranked #1 because of its Google rating and review volume: 4.7★ from 4,537 Google reviews, the most in Longmont.
Best Pest Control Companies in Longmont, CO (2026)
86 pest control companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Longmont: EcoShield Pest Solutions, CR Score 64/100; 4.7★ from 4,537 Google reviews; open Saturdays until 1 PM.
- 4
Best for emergencies (open 24/7): Bugs and Beyond - Pest Control Service, posts 24/7 hours; ranked #4 of 86.
- 5
Most-reviewed: White Knight Pest Control, Inc., 2,272 Google reviews at 4.5★, the most of 86 ranked after EcoShield Pest Solutions; ranked #5.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
86 Longmont pest control companies are ranked here by CR Score, from ten published factors. 21 are open 24/7, 48 open Saturdays and 28 open Sundays, based on posted hours. The median Google rating is 4.9★ across 86 rated businesses.
Top 10 pest control companies in Longmont at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | EcoShield Pest Solutions | 64 | 4.7★ (4,537) | Longmont | Sat | Overall |
| 2 | Mosquito Squad of Greater Fort Collins & Boulder | 63 | 5.0★ (1,316) | Fort Collins, 10 mi away | Sat · Sun · Evenings | — |
| 3 | Aptive Pest Control | 62 | 4.7★ (1,643) | Longmont | Sat · Evenings | — |
| 4 | Bugs and Beyond - Pest Control Service | 62 | 4.8★ (116) | Longmont | 24/7 | Emergencies |
| 5 | White Knight Pest Control, Inc. | 61 | 4.5★ (2,272) | Longmont | Sat | Most reviews |
| 6 | EnviroPest | 61 | 4.7★ (86) | Longmont | 24/7 | — |
| 7 | Croach Pest Control | 61 | 4.9★ (1,373) | Frederick, 9 mi away | Sat | — |
| 8 | Saela Pest Control | 60 | 4.4★ (1,848) | Berthoud, 13 mi away | 24/7 | — |
| 9 | Mosquito Joe of Northern Colorado | 60 | 4.9★ (334) | Greeley, 15 mi away | 24/7 | — |
| 10 | Falkin Pest Control | 60 | 4.9★ (786) | Longmont | — | — |
The 86 best pest control companies in Longmont, 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 Fort Collins, 10 mi away
63/100CR ScoreRanked #2 because of its Google rating and trade focus: 5.0★ from 1,316 Google reviews, listed on Google as “Pest control service”.
Based in Longmont
62/100CR ScoreRanked #3 because of its Google rating and trade focus: 4.7★ from 1,643 Google reviews, listed on Google as “Pest control service”.
Based in Longmont
62/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.8★ from 116 Google reviews, listed on Google as “Pest control service”.
Based in Longmont
61/100CR ScoreRanked #5 because of its Google rating and trade focus: 4.5★ from 2,272 Google reviews, listed on Google as “Pest control service”.
#6 EnviroPest
Based in Longmont
61/100CR ScoreRanked #6 because of its Google rating and trade focus: 4.7★ from 86 Google reviews, listed on Google as “Pest control service”.
Based in Frederick, 9 mi away
61/100CR ScoreRanked #7 because of its Google rating and trade focus: 4.9★ from 1,373 Google reviews, listed on Google as “Pest control service”.
Based in Berthoud, 13 mi away
60/100CR ScoreRanked #8 because of its Google rating and trade focus: 4.4★ from 1,848 Google reviews, listed on Google as “Pest control service”.
Based in Greeley, 15 mi away
60/100CR ScoreRanked #9 because of its Google rating and trade focus: 4.9★ from 334 Google reviews, listed on Google as “Pest control service”.
Based in Longmont
60/100CR ScoreRanked #10 because of its Google rating and trade focus: 4.9★ from 786 Google reviews, listed on Google as “Pest control service”.
Based in Loveland, 16 mi away
59/100CR ScoreRanked #11 because of its Google rating and trade focus: 5.0★ from 158 Google reviews, listed on Google as “Pest control service”.
Based in Commerce City, 8 mi away
59/100CR ScoreRanked #12 because of its Google rating and trade focus: 5.0★ from 45 Google reviews, listed on Google as “Pest control service”.
Based in Northglenn, 19 mi away
59/100CR ScoreRanked #13 because of its Google rating and trade focus: 4.4★ from 1,604 Google reviews, listed on Google as “Pest control service”.
#14 Terminix
Based in Loveland, 16 mi away
59/100CR ScoreRanked #14 because of its Google rating and trade focus: 4.8★ from 164 Google reviews, listed on Google as “Pest control service”.
#15 Terminix
Based in Westminster, 18 mi away
58/100CR ScoreRanked #15 because of its Google rating and trade focus: 4.3★ from 1,399 Google reviews, listed on Google as “Pest control service”.
#16 Orkin
Based in Westminster, 19 mi away
58/100CR ScoreRanked #16 because of its Google rating and trade focus: 4.7★ from 314 Google reviews, listed on Google as “Pest control service”.
Based in Longmont
58/100CR ScoreRanked #17 because of its Google rating and trade focus: 5.0★ from 65 Google reviews, listed on Google as “Pest control service”.
Based in Boulder, 14 mi away
58/100CR ScoreRanked #18 because of its Google rating and trade focus: 5.0★ from 313 Google reviews, listed on Google as “Pest control service”.
Based in Longmont
58/100CR ScoreRanked #19 because of its Google rating and trade focus: 5.0★ from 112 Google reviews, listed on Google as “Pest control service”.
Based in Greeley, 21 mi away
57/100CR ScoreRanked #20 because of its Google rating and trade focus: 5.0★ from 110 Google reviews, listed on Google as “Pest control service”.
Based in Greeley, 6 mi away
57/100CR ScoreRanked #21 because of its Google rating and trade focus: 5.0★ from 13 Google reviews, listed on Google as “Pest control service”.
Based in Westminster, 23 mi away
57/100CR ScoreRanked #22 because of its Google rating and trade focus: 5.0★ from 788 Google reviews, listed on Google as “Pest control service”.
Based in Loveland, 17 mi away
57/100CR ScoreRanked #23 because of its Google rating and trade focus: 4.9★ from 458 Google reviews, listed on Google as “Pest control service”.
#24 Terminix
Based in Broomfield, 18 mi away
57/100CR ScoreRanked #24 because of its Google rating and trade focus: 4.8★ from 88 Google reviews, listed on Google as “Pest control service”.
#25 EnviroPest
Based in Boulder, 14 mi away
57/100CR ScoreRanked #25 because of its Google rating and trade focus: 4.9★ from 190 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 86 ranked pest control companies here; the rest are on their profiles.
| Rank | Business | CR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | OBEX Pest Defense | 57 | 4.9★ (537) | 13 mi |
| 27 | Elevated Pest Control LLC | 56 | 5.0★ (153) | 12 mi |
| 28 | Aptive Pest Control | 55 | 4.7★ (175) | 14 mi |
| 29 | Acme Pest Control | 55 | 5.0★ (9) | In Longmont |
| 30 | Garcia Pest Management | 55 | 4.9★ (50) | 24 mi |
| 31 | Best Pest & Wildlife Control Colorado | 55 | 4.8★ (325) | 22 mi |
| 32 | Advantage Pest Management | 55 | 5.0★ (703) | 25 mi |
| 33 | Bug Control Specialist | 55 | 4.9★ (62) | 21 mi |
| 34 | Iconic Pest Solutions | 55 | 4.9★ (119) | 12 mi |
| 35 | Schra Tree Care | 54 | 4.9★ (260) | 16 mi |
| 36 | ProShield Pest Solutions | 54 | 1.8★ (20) | In Longmont |
| 37 | Mice Masters - Boulder | 54 | 5.0★ (37) | 14 mi |
| 38 | AAA Pest Pros | 54 | 4.7★ (17) | In Longmont |
| 39 | Falkin Pest Control | 54 | 5.0★ (359) | 24 mi |
| 40 | Falkin Pest Control Boulder | 53 | 5.0★ (87) | 14 mi |
| 41 | Pest Mafia | 53 | 4.2★ (33) | In Longmont |
| 42 | Farewell Birds & Pest Solutions | 53 | 4.3★ (42) | 23 mi |
| 43 | Summit Pest & Wildlife | 53 | 5.0★ (47) | 12 mi |
| 44 | Lawn Doctor Of Longmont | 53 | 3.0★ (4) | In Longmont |
| 45 | EnviroPest | 53 | 4.5★ (178) | 20 mi |
| 46 | EnviroPest | 53 | 4.6★ (261) | 24 mi |
| 47 | Northern Colorado Pest and Wildlife Control | 53 | 4.9★ (345) | 25 mi |
| 48 | Elite Pest Defense | 53 | 5.0★ (95) | 18 mi |
| 49 | One Strike Termite & Pest | 53 | 5.0★ (5) | 13 mi |
| 50 | J'S PEST SOLUTIONS | 52 | 5.0★ (61) | 24 mi |
Also serving Longmont
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 Plus Animal & Pest Control L.L.C.-Longmont, CO | 3.0★ (2) | In Longmont |
| Accurate Home Inspections LLC | 5.0★ (1) | 21 mi |
| C&C LAWN SPECIALISTS | 12 mi | |
| Chemical Weed Control | 5.0★ (1) | 19 mi |
| Colorado Tri-Flo Systems LLC | In Longmont | |
| Edge. | 5.0★ (1) | 13 mi |
| First Choice Wildlife Services | 5.0★ (1) | 22 mi |
| Lawn Doctor of Boulder | 4.0★ (2) | 12 mi |
| Lice Care Solutions | Boulder | 8 mi | |
| Liqui-Lawn | 3.7★ (9) | In Longmont |
| Local Pest Control Services in Westminster | 5.0★ (1) | 23 mi |
| Mosquito Controls | In Longmont | |
| Northern Colorado Pest and Wildlife Control | 5.0★ (1) | 14 mi |
| Organic Exterminator in Boulder | 5.0★ (1) | 14 mi |
| Petz Pest Solutions | 5.0★ (1) | In Longmont |
| Professional Wildlife Control Boulder | 5.0★ (1) | 12 mi |
| Soper Pest Control | 5.0★ (2) | 23 mi |
| Supreme Flow Care | 8 mi | |
| Thermal-Clean | 13 mi | |
| Westminster Pest Control Team | 1.0★ (1) | 24 mi |
How we ranked Longmont pest control companies
We scored 86 Longmont 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 Longmont 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 Longmont: frequently asked questions
Who is the best pest control company in Longmont?
By CR Score, the highest-ranked pest control company in Longmont, CO is EcoShield Pest Solutions with a CR Score of 64/100. It has 4.7★ from 4,537 Google reviews. It is open Saturdays until 1 PM. Mosquito Squad of Greater Fort Collins & Boulder (#2) and Aptive Pest Control (#3) follow. We ranked 86 pest control companies on ten factors, last updated November 3, 2026.
How many pest control companies are there in Longmont?
ContractorsRanked ranks 86 pest control companies serving Longmont, CO. 13 of them are based in Longmont; 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 Longmont are open 24/7?
21 ranked pest control companies in Longmont post 24/7 hours. The highest-ranked are Bugs and Beyond - Pest Control Service (#4), EnviroPest (#6) and Saela Pest Control (#8). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which pest control companies in Longmont work on weekends?
48 of 86 ranked pest control companies post Saturday hours and 28 post Sunday hours. The highest-ranked open Saturdays are EcoShield Pest Solutions (#1), Mosquito Squad of Greater Fort Collins & Boulder (#2) and Aptive Pest Control (#3). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Longmont pest control companies have?
The median Google rating among 86 rated pest control companies in Longmont is 4.9★, with a median of 62 reviews. EcoShield Pest Solutions has the most, 4,537 reviews, and ranks #1. 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 Longmont count in this ranking?
Yes, if they are within 25 mi of the Longmont 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 Longmont
- November 2026: CR Scores recalculated for 86 pest control companies serving Longmont.
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