67/100CR Score
Ranked #1 because of its Google rating and trade focus: 4.9★ from 4,340 Google reviews, listed on Google as “Pest control service”.
Best Pest Control Companies in Walnut Grove, WA (2026)
125 pest control companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Walnut Grove: PURCOR Pest Solutions, CR Score 67/100; 4.9★ from 4,340 Google reviews; open 24/7.
- 3
Best for emergencies (open 24/7): Orkin, posts 24/7 hours; ranked #3 of 125.
- 12
Most-reviewed: Insight Pest Control - Portland, 5,395 Google reviews at 4.9★, the most of 125 ranked; ranked #12.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
125 Walnut Grove pest control companies are ranked here by CR Score, from ten published factors. 23 are open 24/7, 72 open Saturdays and 36 open Sundays, based on posted hours. The median Google rating is 4.9★ across 125 rated businesses.
Most of this list also appears on the Pest control companies in Hazel Dell ranking. See Pest control companies in Hazel Dell
Top 10 pest control companies in Walnut Grove at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | PURCOR Pest Solutions | 67 | 4.9★ (4,340) | Vancouver, 2 mi away | 24/7 | Overall |
| 2 | Insight Pest Control - Vancouver | 63 | 4.9★ (4,348) | Vancouver, 2 mi away | Sat | — |
| 3 | Orkin | 63 | 4.7★ (774) | Vancouver, 3 mi away | 24/7 | Emergencies |
| 4 | Western Exterminator | 63 | 4.7★ (1,071) | Vancouver, 5 mi away | 24/7 | — |
| 5 | Pointe Pest Control - Vancouver | 63 | 4.9★ (3,489) | Vancouver, 4 mi away | Sat | — |
| 6 | Natura Pest Control | 63 | 4.9★ (3,219) | Vancouver, 3 mi away | Sat | — |
| 7 | EcoCare Pest Control | 62 | 4.9★ (928) | Portland, 10 mi away | 24/7 | — |
| 8 | Terminix | 62 | 4.6★ (948) | Vancouver, 5 mi away | 24/7 | — |
| 9 | Aspen Pest Control Vancouver | 62 | 5.0★ (4,374) | Vancouver, 3 mi away | — | — |
| 10 | Pointe Pest Control - Portland | 62 | 4.9★ (5,056) | Portland, 9 mi away | Sat | — |
The 125 best pest control companies in Walnut Grove, 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 Vancouver, 2 mi away
63/100CR ScoreRanked #2 because of its Google rating and trade focus: 4.9★ from 4,348 Google reviews, listed on Google as “Pest control service”.
#3 Orkin
Based in Vancouver, 3 mi away
63/100CR ScoreRanked #3 because of its Google rating and trade focus: 4.7★ from 774 Google reviews, listed on Google as “Pest control service”.
Based in Vancouver, 5 mi away
63/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.7★ from 1,071 Google reviews, listed on Google as “Pest control service”.
Based in Vancouver, 4 mi away
63/100CR ScoreRanked #5 because of its Google rating and trade focus: 4.9★ from 3,489 Google reviews, listed on Google as “Pest control service”.
Based in Vancouver, 3 mi away
63/100CR ScoreRanked #6 because of its Google rating and trade focus: 4.9★ from 3,219 Google reviews, listed on Google as “Pest control service”.
Based in Portland, 10 mi away
62/100CR ScoreRanked #7 because of its Google rating and trade focus: 4.9★ from 928 Google reviews, listed on Google as “Pest control service”.
#8 Terminix
Based in Vancouver, 5 mi away
62/100CR ScoreRanked #8 because of its Google rating and trade focus: 4.6★ from 948 Google reviews, listed on Google as “Pest control service”.
Based in Vancouver, 3 mi away
62/100CR ScoreRanked #9 because of its Google rating and trade focus: 5.0★ from 4,374 Google reviews, listed on Google as “Pest control service”.
Based in Portland, 9 mi away
62/100CR ScoreRanked #10 because of its Google rating and trade focus: 4.9★ from 5,056 Google reviews, listed on Google as “Pest control service”.
Based in Portland, 13 mi away
62/100CR ScoreRanked #11 because of its Google rating and trade focus: 4.9★ from 836 Google reviews, listed on Google as “Pest control service”.
Based in Portland, 12 mi away
61/100CR ScoreRanked #12 because of its Google rating and trade focus: 4.9★ from 5,395 Google reviews, listed on Google as “Pest control service”.
Based in Vancouver, 1 mi away
61/100CR ScoreRanked #13 because of its Google rating and trade focus: 5.0★ from 1,759 Google reviews, listed on Google as “Pest control service”.
Based in Vancouver, 4 mi away
61/100CR ScoreRanked #14 because of its Google rating and trade focus: 5.0★ from 184 Google reviews, listed on Google as “Pest control service”.
Based in Portland, 11 mi away
60/100CR ScoreRanked #15 because of its Google rating and trade focus: 5.0★ from 174 Google reviews, listed on Google as “Pest control service”.
Based in Beaverton, 17 mi away
60/100CR ScoreRanked #16 because of its Google rating and trade focus: 4.6★ from 2,836 Google reviews, listed on Google as “Pest control service”.
#17 Orkin
Based in Portland, 10 mi away
60/100CR ScoreRanked #17 because of its Google rating and trade focus: 4.7★ from 345 Google reviews, listed on Google as “Pest control service”.
Based in Gresham, 13 mi away
60/100CR ScoreRanked #18 because of its Google rating and trade focus: 4.8★ from 988 Google reviews, listed on Google as “Pest control service”.
Based in Ridgefield, 11 mi away
60/100CR ScoreRanked #19 because of its Google rating and trade focus: 5.0★ from 1,011 Google reviews, listed on Google as “Pest control service”.
Based in Vancouver, 3 mi away
59/100CR ScoreRanked #20 because of its Google rating and trade focus: 5.0★ from 25 Google reviews, listed on Google as “Pest control service”.
Based in Beaverton, 16 mi away
59/100CR ScoreRanked #21 because of its Google rating and trade focus: 4.6★ from 3,181 Google reviews, listed on Google as “Pest control service”.
Based in Vancouver, 5 mi away
59/100CR ScoreRanked #22 because of its Google rating and trade focus: 4.9★ from 139 Google reviews, listed on Google as “Pest control service”.
Based in Vancouver, 2 mi away
59/100CR ScoreRanked #23 because of its Google rating and trade focus: 4.9★ from 193 Google reviews, listed on Google as “Pest control service”.
Based in Portland, 11 mi away
59/100CR ScoreRanked #24 because of its Google rating and trade focus: 5.0★ from 2,514 Google reviews, listed on Google as “Pest control service”.
Based in Portland, 13 mi away
59/100CR ScoreRanked #25 because of its Google rating and trade focus: 4.9★ from 342 Google reviews, listed on Google as “Pest control service”.
How we ranked Walnut Grove pest control companies
We scored 125 Walnut Grove 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 1, 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 Walnut Grove 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 Walnut Grove: frequently asked questions
Who is the best pest control company in Walnut Grove?
By CR Score, the highest-ranked pest control company in Walnut Grove, WA is PURCOR Pest Solutions with a CR Score of 67/100. It has 4.9★ from 4,340 Google reviews. It is open 24/7. Insight Pest Control - Vancouver (#2) and Orkin (#3) follow. We ranked 125 pest control companies on ten factors, last updated November 1, 2026.
How many pest control companies are there in Walnut Grove?
ContractorsRanked ranks 125 pest control companies serving Walnut Grove, WA. Counts are as of November 2026.
Which pest control companies in Walnut Grove are open 24/7?
23 ranked pest control companies in Walnut Grove post 24/7 hours. The highest-ranked are PURCOR Pest Solutions (#1), Orkin (#3) and Western Exterminator (#4). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which pest control companies in Walnut Grove work on weekends?
72 of 125 ranked pest control companies post Saturday hours and 36 post Sunday hours. The highest-ranked open Saturdays are PURCOR Pest Solutions (#1), Insight Pest Control - Vancouver (#2) and Orkin (#3). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Walnut Grove pest control companies have?
The median Google rating among 125 rated pest control companies in Walnut Grove is 4.9★, with a median of 105 reviews. Insight Pest Control - Portland has the most, 5,395 reviews, and ranks #12. 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 Walnut Grove count in this ranking?
Yes, if they are within 25 mi of the Walnut Grove 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 Walnut Grove
- November 2026: CR Scores recalculated for 125 pest control companies serving Walnut Grove.
- November 2026: 3 duplicate listings merged.
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