65/100CR Score
Ranked #1 because of its Google rating and trade focus: 4.9★ from 334 Google reviews, listed on Google as “Pest control service”.
Best Pest Control Companies in Waltham, MA (2026)
191 pest control companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Waltham: Critter Control of Greater Boston, CR Score 65/100; 4.9★ from 334 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): Terminix, posts 24/7 hours; ranked #2 of 191.
- 3
Most-reviewed: Clancy Brothers Pest Control, 2,565 Google reviews at 5.0★, the most of 191 ranked; ranked #3.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
191 Waltham pest control companies are ranked here by CR Score, from ten published factors. 46 are open 24/7, 138 open Saturdays and 77 open Sundays, based on posted hours. The median Google rating is 4.9★ across 191 rated businesses.
Top 10 pest control companies in Waltham at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Critter Control of Greater Boston | 65 | 4.9★ (334) | Waltham | 24/7 | Overall |
| 2 | Terminix | 62 | 4.6★ (1,110) | Woburn, 10 mi away | 24/7 | Emergencies |
| 3 | Clancy Brothers Pest Control | 62 | 5.0★ (2,565) | Quincy, 14 mi away | Sat | Most reviews |
| 4 | F&W Pest Control | 62 | 4.7★ (550) | Framingham, 11 mi away | 24/7 | — |
| 5 | Rove Pest Control | 61 | 4.9★ (1,440) | Southborough, 16 mi away | Sat · Sun · Evenings | — |
| 6 | Mosquito Squad of Franklin & Framingham | 61 | 4.9★ (839) | Ashland, 14 mi away | Sat · Sun · Evenings | — |
| 7 | Mosquito Squad of Newton | 61 | 4.9★ (30) | Waltham | 24/7 | — |
| 8 | GreenHow, Inc | 60 | 4.9★ (208) | Framingham, 1 mi away | Sat | — |
| 9 | Big Blue Bug Solutions | 60 | 5.0★ (488) | Shrewsbury, 24 mi away | 24/7 | — |
| 10 | Mosquito Mike | 60 | 4.9★ (377) | Holliston, 14 mi away | Sat · Sun · Evenings | — |
The 191 best pest control companies in Waltham, 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.
#2 Terminix
Based in Woburn, 10 mi away
62/100CR ScoreRanked #2 because of its Google rating and trade focus: 4.6★ from 1,110 Google reviews, listed on Google as “Pest control service”.
Based in Quincy, 14 mi away
62/100CR ScoreRanked #3 because of its Google rating and trade focus: 5.0★ from 2,565 Google reviews, listed on Google as “Pest control service”.
Based in Framingham, 11 mi away
62/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.7★ from 550 Google reviews, listed on Google as “Pest control service”.
Based in Southborough, 16 mi away
61/100CR ScoreRanked #5 because of its Google rating and trade focus: 4.9★ from 1,440 Google reviews, listed on Google as “Pest control service”.
Based in Ashland, 14 mi away
61/100CR ScoreRanked #6 because of its Google rating and trade focus: 4.9★ from 839 Google reviews, listed on Google as “Pest control service”.
Based in Waltham
61/100CR ScoreRanked #7 because of its Google rating and trade focus: 4.9★ from 30 Google reviews, listed on Google as “Pest control service”.
Based in Framingham, 1 mi away
60/100CR ScoreRanked #8 because of its Google rating and trade focus: 4.9★ from 208 Google reviews, listed on Google as “Pest control service”.
Based in Shrewsbury, 24 mi away
60/100CR ScoreRanked #9 because of its Google rating and trade focus: 5.0★ from 488 Google reviews, listed on Google as “Pest control service”.
#10 Mosquito Mike
Based in Holliston, 14 mi away
60/100CR ScoreRanked #10 because of its Google rating and trade focus: 4.9★ from 377 Google reviews, listed on Google as “Pest control service”.
Based in Malden, 10 mi away
60/100CR ScoreRanked #11 because of its Google rating and trade focus: 4.8★ from 721 Google reviews, listed on Google as “Pest control service”.
Based in Boston, 9 mi away
59/100CR ScoreRanked #12 because of its Google rating and trade focus: 4.5★ from 156 Google reviews, listed on Google as “Pest control service”.
Based in Boston, 10 mi away
59/100CR ScoreRanked #13 because of its Google rating and trade focus: 4.7★ from 784 Google reviews, listed on Google as “Pest control service”.
#14 Pest Assassins
Based in Newton, 4 mi away
59/100CR ScoreRanked #14 because of its Google rating and trade focus: 5.0★ from 151 Google reviews, listed on Google as “Pest control service”.
Based in Natick, 9 mi away
59/100CR ScoreRanked #15 because of its Google rating and trade focus: 4.7★ from 70 Google reviews, listed on Google as “Pest control service”.
Based in Lowell, 14 mi away
59/100CR ScoreRanked #16 because of its Google rating and trade focus: 5.0★ from 448 Google reviews, listed on Google as “Pest control service”.
#17 NW Pest Control
Based in Waltham
59/100CR ScoreRanked #17 because of its Google rating and trade focus: 4.5★ from 372 Google reviews, listed on Google as “Pest control service”.
Based in Woburn, 10 mi away
59/100CR ScoreRanked #18 because of its Google rating and trade focus: 4.7★ from 769 Google reviews, listed on Google as “Pest control service”.
Based in North Andover, 21 mi away
59/100CR ScoreRanked #19 because of its Google rating and trade focus: 4.8★ from 338 Google reviews, listed on Google as “Pest control service”.
Based in Shrewsbury, 24 mi away
59/100CR ScoreRanked #20 because of its Google rating and trade focus: 4.9★ from 883 Google reviews, listed on Google as “Pest control service”.
Based in Boston, 10 mi away
59/100CR ScoreRanked #21 because of its Google rating and trade focus: 5.0★ from 82 Google reviews, listed on Google as “Pest control service”.
Based in Canton, 17 mi away
59/100CR ScoreRanked #22 because of its Google rating and trade focus: 4.7★ from 1,706 Google reviews, listed on Google as “Pest control service”.
#23 Pure Solutions
Based in Weston, 4 mi away
58/100CR ScoreRanked #23 because of its Google rating and trade focus: 4.9★ from 348 Google reviews, listed on Google as “Pest control service”.
Based in Boston, 16 mi away
58/100CR ScoreRanked #24 because of its Google rating and trade focus: 4.8★ from 94 Google reviews, listed on Google as “Pest control service”.
Based in Lynn, 16 mi away
58/100CR ScoreRanked #25 because of its Google rating and trade focus: 4.7★ from 417 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 191 ranked pest control companies here; the rest are on their profiles.
Also serving Waltham
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 |
|---|---|---|
| All Star Pest Control | 5.0★ (2) | 24 mi |
| Big J's Extermination | In Waltham | |
| Boston Pest Control Services | 5.0★ (2) | 9 mi |
| Boz Pest Control | 5.0★ (2) | 17 mi |
| CCC Air duct & Dryer vent cleaning and Pest control Service of Dedham MA | 5.0★ (2) | 10 mi |
| Dragonfly Tree & Shrub Care | 5.0★ (2) | 25 mi |
| Eako Pest Control | 3.0★ (2) | 23 mi |
| Eco Friendly Pest Management in Cambridge.. | 5.0★ (2) | 7 mi |
| Expert Pest Control | 4.5★ (2) | 7 mi |
| Hustlers Pest Control | 5.0★ (2) | 19 mi |
| Master miceproofing Inc. | 5.0★ (2) | 14 mi |
| Metropolitan Pest Solutions | In Waltham | |
| Minuteman Landscaping Inc. | 5.0★ (1) | 11 mi |
| Organic Exterminator in Lowell | 5.0★ (2) | 19 mi |
| Organic Exterminator in Newton | 5.0★ (1) | In Waltham |
| PestGuard | 5.0★ (2) | 9 mi |
| Secured Environments LLC | 1.0★ (2) | 5 mi |
| Sniff K9s | 5.0★ (1) | 9 mi |
| The Home Depot | 4.1★ (1,460) | In Waltham |
| Ultra Safe Pest Management | 4.5★ (2) | 6 mi |
How we ranked Waltham pest control companies
We scored 191 Waltham 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 Waltham 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 Waltham: frequently asked questions
Who is the best pest control company in Waltham?
By CR Score, the highest-ranked pest control company in Waltham, MA is Critter Control of Greater Boston with a CR Score of 65/100. It has 4.9★ from 334 Google reviews. It is open 24/7. Terminix (#2) and Clancy Brothers Pest Control (#3) follow. We ranked 191 pest control companies on ten factors, last updated November 2, 2026.
How many pest control companies are there in Waltham?
ContractorsRanked ranks 191 pest control companies serving Waltham, MA. 6 of them are based in Waltham; 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 Waltham are open 24/7?
46 ranked pest control companies in Waltham post 24/7 hours. The highest-ranked are Critter Control of Greater Boston (#1), Terminix (#2) and F&W Pest Control (#4). Hours come from each business's Google listing as of November 2026, so call to confirm.
Which pest control companies in Waltham work on weekends?
138 of 191 ranked pest control companies post Saturday hours and 77 post Sunday hours. The highest-ranked open Saturdays are Critter Control of Greater Boston (#1), Terminix (#2) and Clancy Brothers Pest Control (#3). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Waltham pest control companies have?
The median Google rating among 191 rated pest control companies in Waltham is 4.9★, with a median of 38 reviews. Clancy Brothers Pest Control has the most, 2,565 reviews, and ranks #3. 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 Waltham count in this ranking?
Yes, if they are within 25 mi of the Waltham 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 Waltham
- November 2026: CR Scores recalculated for 191 pest control companies serving Waltham.
- November 2026: 2 duplicate listings merged.
More pest control companies and Waltham pages
Pest control companies near Waltham
- Pest control companies in Watertown, MA197 ranked
- Pest control companies in Newton, MA196 ranked
- Pest control companies in Belmont, MA190 ranked
- Pest control companies in Weston, MA193 ranked
- Pest control companies in Arlington, MA188 ranked
- Pest control companies in Lexington, MA190 ranked
- Pest control companies in Wellesley, MA194 ranked
- Pest control companies in Needham, MA196 ranked
- Pest control companies in Wayland, MA190 ranked
- Pest control companies in Brookline, MA202 ranked
Other trades in Waltham
- Roofers in Waltham1399 ranked
- Plumbers in Waltham945 ranked
- Electricians in Waltham763 ranked
- HVAC contractors in Waltham1320 ranked
- General contractors in Waltham1633 ranked
- Painters in Waltham748 ranked
- Landscapers in Waltham611 ranked
- Handymen in Waltham204 ranked
- Kitchen remodelers in Waltham879 ranked
- Bathroom remodelers in Waltham823 ranked
- Flooring contractors in Waltham554 ranked
- Tile installers in Waltham190 ranked
- Drywall contractors in Waltham61 ranked
- Concrete contractors in Waltham225 ranked
- Fence contractors in Waltham228 ranked
- Deck builders in Waltham478 ranked
- Siding contractors in Waltham700 ranked
- Window installers in Waltham559 ranked
- Gutter installers in Waltham332 ranked
- Insulation contractors in Waltham160 ranked
- Solar installers in Waltham179 ranked
- Garage door repair companies in Waltham194 ranked
- Foundation repair companies in Waltham240 ranked
- Tree services in Waltham438 ranked
- Masonry contractors in Waltham825 ranked
- Water damage restoration companies in Waltham556 ranked
- Home builders in Waltham642 ranked
- Demolition contractors in Waltham166 ranked
- Window cleaners in Waltham136 ranked
- Pressure washing companies in Waltham163 ranked
- Paving contractors in Waltham286 ranked
- Auto glass repair shops in Waltham123 ranked
- Septic service companies in Waltham106 ranked
- Excavating contractors in Waltham252 ranked
- Pool builders in Waltham260 ranked
- All contractors in Waltham