63/100CR Score
Ranked #1 because of its Google rating and trade focus: 4.7★ from 2,236 Google reviews, listed on Google as “Pest control service”.
Best Pest Control Companies in Thornton, CO (2026)
176 pest control companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Thornton: Orkin, CR Score 63/100; 4.7★ from 2,236 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): Saela Pest Control, posts 24/7 hours; ranked #2 of 176.
- 8
Most-reviewed: Berrett Pest Control, 6,439 Google reviews at 4.8★, the most of 176 ranked; ranked #8.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
176 Thornton pest control companies are ranked here by CR Score, from ten published factors. 39 are open 24/7, 103 open Saturdays and 61 open Sundays, based on posted hours. The median Google rating is 4.8★ across 176 rated businesses.
Top 10 pest control companies in Thornton at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Orkin | 63 | 4.7★ (2,236) | Denver, 11 mi away | 24/7 | Overall |
| 2 | Saela Pest Control | 62 | 4.4★ (1,604) | Northglenn, 3 mi away | 24/7 | Emergencies |
| 3 | Saela Pest Control | 62 | 4.8★ (497) | Denver, 9 mi away | 24/7 | — |
| 4 | Terminix | 61 | 4.3★ (1,399) | Westminster, 4 mi away | 24/7 | — |
| 5 | Presto-X Pest Control | 61 | 4.8★ (487) | Denver, 10 mi away | 24/7 | — |
| 6 | Orkin | 61 | 4.8★ (2,556) | Englewood, 21 mi away | 24/7 | — |
| 7 | Saela Pest Control | 61 | 4.5★ (3,814) | Englewood, 16 mi away | 24/7 | — |
| 8 | Berrett Pest Control | 61 | 4.8★ (6,439) | Denver, 14 mi away | Sat | Most reviews |
| 9 | Orkin | 61 | 4.7★ (314) | Westminster, 7 mi away | 24/7 | — |
| 10 | Side by Side Pest Control, LLC | 60 | 5.0★ (788) | Westminster, 10 mi away | Sat · Evenings | — |
The 176 best pest control companies in Thornton, 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, 3 mi away
62/100CR ScoreRanked #2 because of its Google rating and trade focus: 4.4★ from 1,604 Google reviews, listed on Google as “Pest control service”.
Based in Denver, 9 mi away
62/100CR ScoreRanked #3 because of its Google rating and trade focus: 4.8★ from 497 Google reviews, listed on Google as “Pest control service”.
#4 Terminix
Based in Westminster, 4 mi away
61/100CR 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 Denver, 10 mi away
61/100CR ScoreRanked #5 because of its Google rating and trade focus: 4.8★ from 487 Google reviews, listed on Google as “Pest control service”.
#6 Orkin
Based in Englewood, 21 mi away
61/100CR ScoreRanked #6 because of its Google rating and trade focus: 4.8★ from 2,556 Google reviews, listed on Google as “Pest control service”.
Based in Englewood, 16 mi away
61/100CR ScoreRanked #7 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, 14 mi away
61/100CR ScoreRanked #8 because of its Google rating and review volume: 4.8★ from 6,439 Google reviews, the most in Thornton.
#9 Orkin
Based in Westminster, 7 mi away
61/100CR ScoreRanked #9 because of its Google rating and trade focus: 4.7★ from 314 Google reviews, listed on Google as “Pest control service”.
Based in Westminster, 10 mi away
60/100CR ScoreRanked #10 because of its Google rating and trade focus: 5.0★ from 788 Google reviews, listed on Google as “Pest control service”.
Based in Commerce City, 8 mi away
60/100CR ScoreRanked #11 because of its Google rating and trade focus: 5.0★ from 211 Google reviews, listed on Google as “Pest control service”.
Based in Denver, 3 mi away
60/100CR ScoreRanked #12 because of its Google rating and trade focus: 5.0★ from 703 Google reviews, listed on Google as “Pest control service”.
Based in Commerce City, 4 mi away
60/100CR ScoreRanked #13 because of its Google rating and trade focus: 4.9★ from 50 Google reviews, listed on Google as “Pest control service”.
#14 Terminix
Based in Broomfield, 6 mi away
60/100CR ScoreRanked #14 because of its Google rating and trade focus: 4.8★ from 88 Google reviews, listed on Google as “Pest control service”.
Based in Commerce City, 12 mi away
59/100CR ScoreRanked #15 because of its Google rating and trade focus: 4.9★ from 990 Google reviews, listed on Google as “Pest control service”.
Based in Thornton
59/100CR ScoreRanked #16 because of its Google rating and trade focus: 4.9★ from 537 Google reviews, listed on Google as “Pest control service”.
Based in Denver, 9 mi away
59/100CR ScoreRanked #17 because of its Google rating and trade focus: 5.0★ from 449 Google reviews, listed on Google as “Pest control service”.
Based in Centennial, 21 mi away
59/100CR ScoreRanked #18 because of its Google rating and trade focus: 4.6★ from 1,713 Google reviews, listed on Google as “Pest control service”.
#19 Terminix
Based in Wheat Ridge, 8 mi away
59/100CR ScoreRanked #19 because of its Google rating and trade focus: 4.9★ from 70 Google reviews, listed on Google as “Pest control service”.
Based in Sheridan, 15 mi away
59/100CR ScoreRanked #20 because of its Google rating and trade focus: 4.6★ from 4,624 Google reviews, listed on Google as “Pest control service”.
Based in Frederick, 15 mi away
59/100CR ScoreRanked #21 because of its Google rating and trade focus: 4.9★ from 1,373 Google reviews, listed on Google as “Pest control service”.
Based in Westminster, 4 mi away
59/100CR ScoreRanked #22 because of its Google rating and trade focus: 4.8★ from 325 Google reviews, listed on Google as “Pest control service”.
Based in Denver, 9 mi away
59/100CR ScoreRanked #23 because of its Google rating and trade focus: 5.0★ from 330 Google reviews, listed on Google as “Pest control service”.
Based in Highlands Ranch, 8 mi away
58/100CR ScoreRanked #24 because of its Google rating and trade focus: 4.8★ from 139 Google reviews, listed on Google as “Pest control service”.
Based in Longmont, 18 mi away
58/100CR ScoreRanked #25 because of its Google rating and trade focus: 4.7★ from 4,537 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 176 ranked pest control companies here; the rest are on their profiles.
Also serving Thornton
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) | 7 mi |
| Denver Animal Exterminator | 5.0★ (1) | 10 mi |
| Eco Pest Control of Aurora | 5.0★ (1) | 16 mi |
| EcoPure Pest Control | 4.0★ (2) | 15 mi |
| GridLock Water Damage Services | In Thornton | |
| Humane Bee Removal | 5.0★ (1) | 13 mi |
| Lawn Doctor of Boulder | 4.0★ (2) | 17 mi |
| Local Pest Control Services in Arvada | 5.0★ (1) | 8 mi |
| Local Pest Control Services in Lakewood | 5.0★ (2) | 13 mi |
| Local Pest Control Services in Westminster | 5.0★ (1) | 4 mi |
| Mile High Pest Control | 5.0★ (1) | 10 mi |
| Modern Aqua Hub | In Thornton | |
| Petz Pest Solutions | 5.0★ (1) | 14 mi |
| Prime Gate Works | In Thornton | |
| Rat and Mice Termination LLC | 2.0★ (1) | 10 mi |
| Rentokil Steritech/ | 5.0★ (1) | 10 mi |
| Roach-X Pest Control | 5.0★ (1) | 9 mi |
| SkyVault Water Damage Repair | In Thornton | |
| Westminster Pest Control Team | 1.0★ (1) | 4 mi |
| Wizards Brew | 5.0★ (2) | 10 mi |
How we ranked Thornton pest control companies
We scored 176 Thornton 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 Thornton 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 Thornton: frequently asked questions
Who is the best pest control company in Thornton?
By CR Score, the highest-ranked pest control company in Thornton, CO is Orkin with a CR Score of 63/100. It has 4.7★ from 2,236 Google reviews. It is open 24/7. Saela Pest Control (#2) and Saela Pest Control (#3) follow. We ranked 176 pest control companies on ten factors, last updated November 2, 2026.
How many pest control companies are there in Thornton?
ContractorsRanked ranks 176 pest control companies serving Thornton, CO. 1 of them is based in Thornton; 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 Thornton are open 24/7?
39 ranked pest control companies in Thornton post 24/7 hours. The highest-ranked are Orkin (#1), Saela Pest Control (#2) and Saela Pest Control (#3). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which pest control companies in Thornton work on weekends?
103 of 176 ranked pest control companies post Saturday hours and 61 post Sunday hours. The highest-ranked open Saturdays are Orkin (#1), Saela Pest Control (#2) and Saela Pest Control (#3). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Thornton pest control companies have?
The median Google rating among 176 rated pest control companies in Thornton is 4.8★, with a median of 72 reviews. Berrett Pest Control has the most, 6,439 reviews, and ranks #8. 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 Thornton count in this ranking?
Yes, if they are within 25 mi of the Thornton 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 Thornton
- November 2026: CR Scores recalculated for 176 pest control companies serving Thornton.
- November 2026: 5 duplicate listings merged.
More pest control companies and Thornton pages
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