61/100CR Score
Ranked #1 because of its Google rating and trade focus: 4.7★ from 314 Google reviews, listed on Google as “Pest control service”.
Best Pest Control Companies in Louisville, CO (2026)
148 pest control companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Louisville: Orkin, CR Score 61/100; 4.7★ from 314 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): Saela Pest Control, posts 24/7 hours; ranked #2 of 148.
- 17
Most-reviewed: Berrett Pest Control, 6,439 Google reviews at 4.8★, the most of 148 ranked; ranked #17.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
148 Louisville pest control companies are ranked here by CR Score, from ten published factors. 32 are open 24/7, 86 open Saturdays and 52 open Sundays, based on posted hours. The median Google rating is 4.8★ across 148 rated businesses.
Top 10 pest control companies in Louisville at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Orkin | 61 | 4.7★ (314) | Westminster, 6 mi away | 24/7 | Overall |
| 2 | Saela Pest Control | 61 | 4.4★ (1,604) | Northglenn, 9 mi away | 24/7 | Emergencies |
| 3 | Orkin | 61 | 4.7★ (2,236) | Denver, 19 mi away | 24/7 | — |
| 4 | Terminix | 60 | 4.3★ (1,399) | Westminster, 8 mi away | 24/7 | — |
| 5 | Bugs and Beyond - Pest Control Service | 60 | 4.8★ (116) | Longmont, 6 mi away | 24/7 | — |
| 6 | Side by Side Pest Control, LLC | 60 | 5.0★ (788) | Westminster, 10 mi away | Sat · Evenings | — |
| 7 | Croach Pest Control | 60 | 4.9★ (1,373) | Frederick, 11 mi away | Sat | — |
| 8 | Terminix | 60 | 4.8★ (88) | Broomfield, 6 mi away | 24/7 | — |
| 9 | Mosquito Squad of Greater Fort Collins & Boulder | 60 | 5.0★ (1,316) | Fort Collins, 21 mi away | Sat · Sun · Evenings | — |
| 10 | EcoShield Pest Solutions | 60 | 4.7★ (4,537) | Longmont, 14 mi away | Sat | — |
The 148 best pest control companies in Louisville, 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 Northglenn, 9 mi away
61/100CR ScoreRanked #2 because of its Google rating and trade focus: 4.4★ from 1,604 Google reviews, listed on Google as “Pest control service”.
#3 Orkin
Based in Denver, 19 mi away
61/100CR ScoreRanked #3 because of its Google rating and trade focus: 4.7★ from 2,236 Google reviews, listed on Google as “Pest control service”.
#4 Terminix
Based in Westminster, 8 mi away
60/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.3★ from 1,399 Google reviews, listed on Google as “Pest control service”.
Based in Longmont, 6 mi away
60/100CR ScoreRanked #5 because of its Google rating and trade focus: 4.8★ from 116 Google reviews, listed on Google as “Pest control service”.
Based in Westminster, 10 mi away
60/100CR ScoreRanked #6 because of its Google rating and trade focus: 5.0★ from 788 Google reviews, listed on Google as “Pest control service”.
Based in Frederick, 11 mi away
60/100CR ScoreRanked #7 because of its Google rating and trade focus: 4.9★ from 1,373 Google reviews, listed on Google as “Pest control service”.
#8 Terminix
Based in Broomfield, 6 mi away
60/100CR ScoreRanked #8 because of its Google rating and trade focus: 4.8★ from 88 Google reviews, listed on Google as “Pest control service”.
Based in Fort Collins, 21 mi away
60/100CR ScoreRanked #9 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, 14 mi away
60/100CR ScoreRanked #10 because of its Google rating and trade focus: 4.7★ from 4,537 Google reviews, listed on Google as “Pest control service”.
Based in Commerce City, 5 mi away
60/100CR ScoreRanked #11 because of its Google rating and trade focus: 5.0★ from 45 Google reviews, listed on Google as “Pest control service”.
Based in Denver, 19 mi away
59/100CR ScoreRanked #12 because of its Google rating and trade focus: 4.8★ from 487 Google reviews, listed on Google as “Pest control service”.
Based in Englewood, 24 mi away
59/100CR ScoreRanked #13 because of its Google rating and trade focus: 4.5★ from 3,814 Google reviews, listed on Google as “Pest control service”.
Based in Denver, 20 mi away
59/100CR ScoreRanked #14 because of its Google rating and trade focus: 4.8★ from 497 Google reviews, listed on Google as “Pest control service”.
Based in Boulder, 8 mi away
59/100CR ScoreRanked #15 because of its Google rating and trade focus: 5.0★ from 313 Google reviews, listed on Google as “Pest control service”.
Based in Arvada, 12 mi away
58/100CR ScoreRanked #16 because of its Google rating and trade focus: 5.0★ from 58 Google reviews, listed on Google as “Pest control service”.
Based in Denver, 24 mi away
58/100CR ScoreRanked #17 because of its Google rating and review volume: 4.8★ from 6,439 Google reviews, the most in Louisville.
Based in Longmont, 15 mi away
58/100CR ScoreRanked #18 because of its Google rating and trade focus: 4.7★ from 1,643 Google reviews, listed on Google as “Pest control service”.
#19 Terminix
Based in Wheat Ridge, 14 mi away
58/100CR ScoreRanked #19 because of its Google rating and trade focus: 4.9★ from 70 Google reviews, listed on Google as “Pest control service”.
#20 EnviroPest
Based in Boulder, 8 mi away
58/100CR ScoreRanked #20 because of its Google rating and trade focus: 4.9★ from 190 Google reviews, listed on Google as “Pest control service”.
Based in Westminster, 5 mi away
58/100CR ScoreRanked #21 because of its Google rating and trade focus: 4.7★ from 175 Google reviews, listed on Google as “Pest control service”.
Based in Longmont, 14 mi away
57/100CR ScoreRanked #22 because of its Google rating and trade focus: 4.5★ from 2,272 Google reviews, listed on Google as “Pest control service”.
#23 EnviroPest
Based in Longmont, 14 mi away
57/100CR ScoreRanked #23 because of its Google rating and trade focus: 4.7★ from 86 Google reviews, listed on Google as “Pest control service”.
Based in Commerce City, 20 mi away
57/100CR ScoreRanked #24 because of its Google rating and trade focus: 5.0★ from 211 Google reviews, listed on Google as “Pest control service”.
Based in Denver, 14 mi away
57/100CR ScoreRanked #25 because of its Google rating and trade focus: 5.0★ from 703 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 148 ranked pest control companies here; the rest are on their profiles.
Also serving Louisville
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 |
|---|---|---|
| Accurate Home Inspections LLC | 5.0★ (1) | 8 mi |
| Denver Animal Exterminator | 5.0★ (1) | 19 mi |
| EcoPure Pest Control | 4.0★ (2) | 24 mi |
| Humane Bee Removal | 5.0★ (1) | 17 mi |
| Lawn Doctor of Boulder | 4.0★ (2) | 6 mi |
| Local Pest Control Services in Arvada | 5.0★ (1) | 12 mi |
| Local Pest Control Services in Lakewood | 5.0★ (2) | 19 mi |
| Local Pest Control Services in Westminster | 5.0★ (1) | 11 mi |
| Mile High Pest Control | 5.0★ (1) | 21 mi |
| Northern Colorado Pest and Wildlife Control | 5.0★ (1) | 6 mi |
| Organic Exterminator in Boulder | 5.0★ (1) | 8 mi |
| Petz Pest Solutions | 5.0★ (1) | 5 mi |
| Professional Wildlife Control Boulder | 5.0★ (1) | 8 mi |
| Rat and Mice Termination LLC | 2.0★ (1) | 21 mi |
| Rentokil Steritech/ | 5.0★ (1) | 19 mi |
| Roach-X Pest Control | 5.0★ (1) | 16 mi |
| Solid Stream Pest's LLC | In Louisville | |
| Thermal-Clean | In Louisville | |
| Westminster Pest Control Team | 1.0★ (1) | 12 mi |
| Wizards Brew | 5.0★ (2) | 21 mi |
How we ranked Louisville pest control companies
We scored 148 Louisville 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.
| Factor | Weight | Computed from | In Louisville 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 Louisville: frequently asked questions
Who is the best pest control company in Louisville?
By CR Score, the highest-ranked pest control company in Louisville, CO is Orkin with a CR Score of 61/100. It has 4.7★ from 314 Google reviews. It is open 24/7. Saela Pest Control (#2) and Orkin (#3) follow. We ranked 148 pest control companies on ten factors, last updated November 2, 2026.
How many pest control companies are there in Louisville?
ContractorsRanked ranks 148 pest control companies serving Louisville, CO. Another 20 within 25 mi are listed but not ranked yet. Counts are as of November 2026.
Which pest control companies in Louisville are open 24/7?
32 ranked pest control companies in Louisville post 24/7 hours. The highest-ranked are Orkin (#1), Saela Pest Control (#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 Louisville work on weekends?
86 of 148 ranked pest control companies post Saturday hours and 52 post Sunday hours. The highest-ranked open Saturdays are Orkin (#1), Saela Pest Control (#2) and Orkin (#3). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Louisville pest control companies have?
The median Google rating among 148 rated pest control companies in Louisville is 4.8★, with a median of 67 reviews. Berrett Pest Control has the most, 6,439 reviews, and ranks #17. 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 Louisville count in this ranking?
Yes, if they are within 25 mi of the Louisville 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 Louisville
- November 2026: CR Scores recalculated for 148 pest control companies serving Louisville.
- November 2026: 5 duplicate listings merged.
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