60/100CR Score
Ranked #1 because of its Google rating and trade focus: 4.6★ from 758 Google reviews, listed on Google as “Pest control service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Best Pest Control Companies in Westminster, MD (2026)
59 pest control companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Westminster: Ehrlich Pest Control, CR Score 60/100; 4.6★ from 758 Google reviews; open 24/7.
- 10
Best for emergencies (open 24/7): Mice/Out Pest Control L.L.C, posts 24/7 hours; ranked #10 of 59.
- 2
Most-reviewed: Brody Brothers Pest Control in Owings Mills, 2,507 Google reviews at 4.9★, the most of 59 ranked; ranked #2.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
59 Westminster pest control companies are ranked here by CR Score, from ten published factors. 7 are open 24/7, 33 open Saturdays and 21 open Sundays, based on posted hours. The median Google rating is 4.8★ across 59 rated businesses.
Top 10 pest control companies in Westminster at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Ehrlich Pest Control | 60 | 4.6★ (758) | Hunt Valley, 19 mi away | 24/7 | Overall |
| 2 | Brody Brothers Pest Control in Owings Mills | 59 | 4.9★ (2,507) | Owings Mills, 15 mi away | — | Most reviews |
| 3 | Mosquito Joe of Baltimore | 58 | 4.9★ (693) | Dundalk, 25 mi away | Sat · Sun · Evenings | — |
| 4 | On The Fly Pest Solutions | 58 | 4.9★ (766) | Pikesville, 20 mi away | Sun | — |
| 5 | Pest Shield Inc. | 57 | 5.0★ (76) | Frederick, 15 mi away | Sat · Sun | — |
| 6 | American Pest | 57 | 4.8★ (327) | Frederick, 22 mi away | Sat · Sun · Evenings | — |
| 7 | Aptive Pest Control | 57 | 4.8★ (999) | Dundalk, 24 mi away | Sat · Evenings | — |
| 8 | Aptive Pest Control | 57 | 4.6★ (1,929) | Columbia, 23 mi away | Sat · Evenings | — |
| 9 | Rosenbloom Pest Control, Inc. | 57 | 5.0★ (731) | Baltimore, 21 mi away | — | — |
| 10 | Mice/Out Pest Control L.L.C | 56 | 5.0★ (51) | Catonsville, 24 mi away | 24/7 | Emergencies |
The 59 best pest control companies in Westminster, ranked
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Based in Owings Mills, 15 mi away
59/100CR ScoreRanked #2 because of its Google rating and review volume: 4.9★ from 2,507 Google reviews, the most in Westminster.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Dundalk, 25 mi away
58/100CR ScoreRanked #3 because of its Google rating and trade focus: 4.9★ from 693 Google reviews, listed on Google as “Pest control service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Pikesville, 20 mi away
58/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.9★ from 766 Google reviews, listed on Google as “Pest control service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Frederick, 15 mi away
57/100CR ScoreRanked #5 because of its Google rating and trade focus: 5.0★ from 76 Google reviews, listed on Google as “Pest control service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Frederick, 22 mi away
57/100CR ScoreRanked #6 because of its Google rating and trade focus: 4.8★ from 327 Google reviews, listed on Google as “Pest control service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Dundalk, 24 mi away
57/100CR ScoreRanked #7 because of its Google rating and trade focus: 4.8★ from 999 Google reviews, listed on Google as “Pest control service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Columbia, 23 mi away
57/100CR ScoreRanked #8 because of its Google rating and trade focus: 4.6★ from 1,929 Google reviews, listed on Google as “Pest control service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Baltimore, 21 mi away
57/100CR ScoreRanked #9 because of its Google rating and trade focus: 5.0★ from 731 Google reviews, listed on Google as “Pest control service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Catonsville, 24 mi away
56/100CR ScoreRanked #10 because of its Google rating and trade focus: 5.0★ from 51 Google reviews, listed on Google as “Pest control service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Dundalk, 20 mi away
56/100CR ScoreRanked #11 because of its Google rating and trade focus: 4.9★ from 149 Google reviews, listed on Google as “Pest control service”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Baltimore, 24 mi away
55/100CR ScoreRanked #12 because of its Google rating and trade focus: 4.9★ from 41 Google reviews, listed on Google as “Pest control service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#13 Key Pest Control
Based in Frederick, 23 mi away
55/100CR ScoreRanked #13 because of its Google rating and trade focus: 4.9★ from 97 Google reviews, listed on Google as “Pest control service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Westminster
55/100CR ScoreRanked #14 because of its Google rating and trade focus: 5.0★ from 7 Google reviews, listed on Google as “Pest control service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Catonsville, 24 mi away
55/100CR ScoreRanked #15 because of its Google rating and trade focus: 4.9★ from 220 Google reviews, listed on Google as “Pest control service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Ellicott City, 23 mi away
55/100CR ScoreRanked #16 because of its Google rating and trade focus: 5.0★ from 105 Google reviews, listed on Google as “Pest control service”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Pikesville, 21 mi away
54/100CR ScoreRanked #17 because of its Google rating and trade focus: 4.7★ from 190 Google reviews, listed on Google as “Pest control service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Frederick, 17 mi away
54/100CR ScoreRanked #18 because of its Google rating and trade focus: 4.5★ from 8 Google reviews, listed on Google as “Pest control service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Frederick, 24 mi away
54/100CR ScoreRanked #19 because of its Google rating and trade focus: 4.7★ from 70 Google reviews, listed on Google as “Pest control service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Ellicott City, 15 mi away
54/100CR ScoreRanked #20 because of its Google rating and trade focus: 4.9★ from 13 Google reviews, listed on Google as “Pest control service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#21 American Pest
Based in Catonsville, 24 mi away
54/100CR ScoreRanked #21 because of its Google rating and trade focus: 4.8★ from 169 Google reviews, listed on Google as “Pest control service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Frederick, 19 mi away
54/100CR ScoreRanked #22 because of its Google rating and trade focus: 5.0★ from 7 Google reviews, listed on Google as “Pest control service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Ellicott City, 21 mi away
54/100CR ScoreRanked #23 because of its Google rating and trade focus: 4.8★ from 27 Google reviews, listed on Google as “Pest control service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Walkersville, 20 mi away
53/100CR ScoreRanked #24 because of its Google rating and trade focus: 5.0★ from 6 Google reviews, listed on Google as “Pest control service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Dundalk, 22 mi away
53/100CR ScoreRanked #25 because of its Google rating and trade focus: 5.0★ from 23 Google reviews, listed on Google as “Pest control service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
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 59 ranked pest control companies here; the rest are on their profiles.
Also serving Westminster
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 |
|---|---|---|
| Annihilators Inc of Maryland | 22 mi | |
| Armor Pest Control | 5.0★ (2) | 24 mi |
| AWorldWide Pest Control | 5.0★ (1) | 23 mi |
| Bio-Logic Solutions LLC | 5.0★ (1) | 24 mi |
| Bio-Logic Wildlife and Pest Control | 24 mi | |
| Brevantis Pest Specialists | 24 mi | |
| Bugaboo Pest Control of Maryland | 20 mi | |
| Caldraven Pest Control Experts | 24 mi | |
| Eco Friendly Pest Management in Frederick | 5.0★ (2) | 25 mi |
| Granite Peak Pest Services | 22 mi | |
| Home Guard Termite, Pest, and Home Services | 5.0★ (1) | 24 mi |
| Home Guard Termite, Pest, and Home Services | 24 mi | |
| Home Guru | 23 mi | |
| JD Star Pest Control | 22 mi | |
| Leader Frederick Pest Control | 5.0★ (2) | 25 mi |
| NaturaLawn of America - Sales Office | 1.0★ (1) | 25 mi |
| Secure Shield Works | 22 mi | |
| Southern Pest Control | 22 mi | |
| Van-Cal Pest Solutions LLC | 14 mi | |
| Zorvanel Pest Control Services | 22 mi |
How we ranked Westminster pest control companies
We scored 59 Westminster 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 Westminster 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 Westminster: frequently asked questions
Who is the best pest control company in Westminster?
By CR Score, the highest-ranked pest control company in Westminster, MD is Ehrlich Pest Control with a CR Score of 60/100. It has 4.6★ from 758 Google reviews. It is open 24/7. Brody Brothers Pest Control in Owings Mills (#2) and Mosquito Joe of Baltimore (#3) follow. We ranked 59 pest control companies on ten factors, last updated November 3, 2026.
How many pest control companies are there in Westminster?
ContractorsRanked ranks 59 pest control companies serving Westminster, MD. 1 of them is based in Westminster; 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 Westminster are open 24/7?
7 ranked pest control companies in Westminster post 24/7 hours. The highest-ranked are Ehrlich Pest Control (#1), Mice/Out Pest Control L.L.C (#10) and Crown Heat Bed Bug Eliminators (#12). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which pest control companies in Westminster work on weekends?
33 of 59 ranked pest control companies post Saturday hours and 21 post Sunday hours. The highest-ranked open Saturdays are Ehrlich Pest Control (#1), Mosquito Joe of Baltimore (#3) and Pest Shield Inc. (#5). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Westminster pest control companies have?
The median Google rating among 59 rated pest control companies in Westminster is 4.8★, with a median of 31 reviews. Brody Brothers Pest Control in Owings Mills has the most, 2,507 reviews, and ranks #2. 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 Westminster count in this ranking?
Yes, if they are within 25 mi of the Westminster 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 Westminster
- November 2026: CR Scores recalculated for 59 pest control companies serving Westminster.
More pest control companies and Westminster pages
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