Of the 78 companies Solvo Index scored across the Boston Metro hub, only 1 was originally confirmed to serve Somerville specifically. GreenHow's own service-area page (greenhow.com/service-area/metro-boston/) explicitly names Somerville as well, and a supplemental research pass in September 2026 found 6 additional real, independently-verified companies with explicit Somerville coverage, bringing the confirmed total to 8. All 8 are ranked below on the same 6-category rubric used across the hub, no company is excluded for thin evidence, each carries a confidence tier so you can weigh the score against how well-documented it is.
GreenHow leads with a Solvo Score of 93.4, the only company in this market with a Verified operating profile: a real connected system reporting 4,561 active customers, a 90.1% recurring-plan rate, and 5.3-year average customer tenure, not self-reported figures. Two specialists in this table (Critter Control of Greater Boston, Critter Catchers) are wildlife-control only, not general exterminators, flagged in their profiles below.
Each service tab filters Somerville's own confirmed roster. See the full Boston Metro hub for Somerville's place across all 78+ companies.
Badges are single-fact superlatives among these 8, each tied to one sourced number, never a blended score. Not a competition for #1: a company can hold more than one.
| Rank | Company | Years | Top Certification | Rating | Warranty / Terms | Solvo Score | Confidence |
|---|---|---|---|---|---|---|---|
| 1 | GreenHow Most CredentialedVerified Data |
20 | GreenPro Certified, QualityPro Certified | 4.9 (264) | No contract, Satisfaction guarantee | 93.4 | Verified |
| 2 | Zoifia Pest Control | 8 | Licensed (unnamed) | 4.9 (139) | No contract, Satisfaction guarantee, Recurring plan | 63.6 | High |
| 3 | Critter Control of Greater Boston Best Reviewed |
23 | IFA / NWCOA / NPMA member (stated) | 4.9 (320) | Recurring plan | 70.5 | Low |
| 4 | Rod's Best Pest Control | 41 | Not confirmed | 4.3 (20) | Not confirmed | 61.8 | Low |
| 5 | Colonial Pest Control Most Established |
42 | Not confirmed | 4.6 (72) | Satisfaction guarantee, Recurring plan | 58.0 | Low |
| 6 | Buono Pest Control | 40+ (self-reported) | Not confirmed | 4.5 (13) | Not confirmed | 55.8 | Low |
| 7 | Critter Catchers | 10 (per BBB) | MA Fish & Wildlife Agent (stated) | Not confirmed | Not confirmed | 43.5 | Low |
| 8 | EcoShield Pest Solutions | <2 (MA entity since Jan 2024) | Not confirmed | 10 reviews / 23 complaints (BBB) | Satisfaction guarantee (see weaknesses) | 35.3 | Low |
Ranked by confidence tier first (Verified, then High, then Medium, then Low), Solvo Score second within each tier. "Rating" shows the Bayesian-adjusted score with total review count in parentheses where calculable. Full category breakdown for each company is in its write-up below.
GreenHow is the only company with a Verified operating profile confirmed for this town: Solvo reads its active customer count, recurring-plan rate, and customer tenure directly from its own connected system rather than a public claim. It holds 208 Google reviews at a 4.9 Bayesian-adjusted rating, an MA Commercial Pesticide Applicator Certificate plus GreenPro and QualityPro certification, and a no-contract satisfaction guarantee.
Strengths: The only Verified profile confirmed for this town: 4,561 active customers, a 90.1% recurring-plan rate, and 5.3-year average customer tenure, figures no other company here can currently show. Its own service-area page confirms coverage across 8 Boston Metro towns (Boston, Newton, Waltham, Dedham, Somerville, Watertown, Belmont, Chestnut Hill).
Weaknesses: GreenHow’s own service-area page also lists Milton and Quincy, outside the Boston Metro hub’s tracked cities, and it still doesn’t offer Wildlife Control or Bed Bug Service, which excludes it from those two service rankings entirely.
Our Take: The Verified profile is the real differentiator here, not the raw category scores alone, it’s evidence a company can’t inflate after the fact.
The only HIGH-confidence company confirmed for Somerville: a 4.9 Bayesian-adjusted rating across 34 Google and 105 Yelp reviews, public pricing, and a no-contract satisfaction guarantee with a recurring-plan option.
Strengths: Full evidence completeness (100%), every field Solvo could check for it returned a usable value. Strong Consumer Trust terms and public pricing.
Weaknesses: Local Market Strength is its lowest score (2/10): confirmed service area in the sourced data is Somerville alone. Licensing is confirmed only as a bare "Yes" with no license number, and it does not offer tick or wildlife control.
Our Take: The most fully-documented company confirmed for Somerville, a good sign of thorough, verifiable records, even though its footprint outside Somerville itself isn’t confirmed.
Headquartered in Watertown, serving Greater Boston since 2003 as part of the national Critter Control franchise network, with a 4.9 aggregate rating across 320 reviews and named memberships (IFA, NWCOA, NPMA).
Strengths: Strong reputation figures and confirmed presence in all 5 of these towns, including its own Watertown headquarters.
Weaknesses: This is a wildlife-control-only specialist, not a general pest control company: the company’s own site states "No Cats & Dogs" and does not offer general pest control, termite, bed bug, or mosquito/tick services. Its reputation score also rests on a medium-quality third-party aggregator figure rather than a directly-fetched Google or Yelp rating.
Our Take: A strong choice specifically for wildlife and animal removal, not a general exterminator; its high rank here reflects wildlife-specific strength, not broad pest-control competence.
Family-owned and headquartered in Somerville since 1985, with a 100% "superior" rating across 20 Boston Consumers’ Checkbook ratings and a confirmed ownership transition (Matthew Kreimeyer, 2013, son of founder Rod Kreimeyer).
Strengths: The best-documented operating history in this batch: independently confirmed 1985 founding with a named ownership transition, plus a positive reputation record.
Weaknesses: No satisfaction guarantee, contract terms, or recurring-plan details could be sourced anywhere on the company’s site. No specific Massachusetts license number could be confirmed. Narrow business hours (weekdays only, no weekend availability).
Our Take: A genuinely long-running, well-regarded family operation; the gap here is documentation, not necessarily service quality, ask directly about guarantee and licensing details.
Founded in 1984 and headquartered in Worcester, with dedicated Newton and Somerville service-area pages (the Newton page names Chestnut Hill among its 13 served villages), a 100% satisfaction guarantee, and a $25 referral credit program.
Strengths: A clean BBB record (0 complaints closed in 3 years), a stated 100% satisfaction guarantee, and a referral program.
Weaknesses: Headquartered in Worcester, MA, well outside the Boston Metro core. A frequently-cited "4.9/5 from 1,051 reviews" figure traces to a Birdeye aggregator page, not Google directly, and isn’t used here; the more directly-sourced figures are a modest Yelp brand-wide rating (4.6/5, 72 reviews, not town-specific) and a BBB profile with only 1 customer review on file. The one Massachusetts license number sometimes cited for this company came from an AI-generated search summary, not a directly-fetched source, and isn’t credited here.
Our Take: A long-tenured, clean-record regional operator, but its most-repeated review figure isn’t actually from Google, confirm current ratings directly before treating that number as fact.
Headquartered on Trapelo Road in Belmont, with a clean BBB record (0 complaints in 3 years) and testimonials citing customer relationships lasting up to 15 years, including commercial clients like museums and research facilities.
Strengths: Headquartered locally, with a clean BBB record and long-standing customer relationships cited in testimonials.
Weaknesses: "Over 40 years in business" is a self-reported claim with no independently confirmed founding year. No license number could be attributed to the company or a specific named owner. Very low review volume across all platforms (13 on Yelp, 0 on BBB).
Our Take: A real, local, long-tenured operator by reputation, but the public record is thin enough that its exact age and licensing can’t be independently verified yet.
A wildlife-control specialist headquartered in Brookline, designated an "Agent for MA Division of Fish & Wildlife," offering 24/7 emergency animal removal across a wide range of species.
Strengths: Confirmed across all 5 of these towns, and designated an "Agent for MA Division of Fish & Wildlife," a real, checkable designation type.
Weaknesses: A wildlife-control specialist: general pest control (ants, roaches, spiders) was not independently confirmed despite a page titled "Pest Control & Extermination Services." Its own "Since 1993" claim conflicts with a BBB-recorded 2016 business start date, an unresolved discrepancy; Track Record here is scored on the more conservative BBB figure. The lowest evidence completeness in this batch (36.7%): almost no review, guarantee, or licensing specifics could be confirmed.
Our Take: A wildlife specialist with a real state designation, but the thinnest public record in this group, worth a direct call to clarify its actual founding date and licensing before booking.
A national brand's Massachusetts office (Winchester), offering general pest control, termite, bed bug, mosquito ("Swat Shield"), wildlife exclusion, and commercial service across all 5 of these towns.
Strengths: Broad confirmed service list and full confirmed coverage across all 5 of these towns.
Weaknesses: The lowest score in this batch, for a specific, documented reason: this Massachusetts LLC has 23 BBB complaints closed in the last 3 years against only 10 customer reviews, a recurring pattern of sales reps allegedly misrepresenting that follow-up treatments were included then billing separately, undisclosed cancellation fees (one complaint cites $250), billing for periods with no service visit, and at least one case sent to collections after service performed despite the customer declining it. The specific Massachusetts entity operating this office only started in January 2024, under 2 years old, despite the national brand’s marketed "20 Years of Expertise," which belongs to the parent company, not this office.
Our Take: Service breadth and town coverage look strong on paper, but the documented billing and cancellation complaint pattern for this specific office is serious and recent, get pricing and cancellation terms in writing before signing anything.
Same rubric as every page on Solvo Index: six weighted categories, scored 0–10 against fixed anchors, combined into a Solvo Score (0–100, capped at 97.0). Evidence Completeness sets Confidence Tier: HIGH (90%+), MEDIUM (70–89%), LOW (below 70%). A connected operating system carries a Verified tier above HIGH. Every ranked company, including #1, carries at least one published weakness. 2 of the 8 companies on this page come from the original Boston Metro research; 6 were added via a supplemental September 2026 research pass specifically to fill this town's coverage gap.
We do not accept payment for scores, awards, or ranking position. Full methodology: Solvo Score Methodology →