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Best Pest Control Companies in Harwich, MA (2026)

5 pest control companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →

The short answer

  1. 1

    Best overall in Harwich: Waltham Pest Services, CR Score 55/100; 4.6★ from 10 Google reviews; open Saturdays until 2 PM.

  2. 4

    Most-reviewed: SavATree - Tree Service & Lawn Care, 124 Google reviews at 4.8★, the most of 5 ranked; ranked #4.

Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank

5 Harwich pest control companies are ranked here by CR Score, from ten published factors. 2 open Saturdays and 1 open Sundays, based on posted hours. The median Google rating is 4.8★ across 5 rated businesses.

Most of this list also appears on the Pest control companies in Yarmouth ranking. See Pest control companies in Yarmouth

Top 5 pest control companies in Harwich at a glance

Top 5 pest control companies in Harwich at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Waltham Pest Services554.6★ (10)Hyannis, 11 mi awaySatOverall
2Mason Tree Service515.0★ (16)Barnstable, 1 mi awayEvenings—
3Cooper Landscaping Inc514.8★ (19)Harwich——
4SavATree - Tree Service & Lawn Care514.8★ (124)Mashpee, 22 mi away—Most reviews
5Green Team Landscaping474.2★ (6)Marstons Mills, 19 mi awaySat · Sun · Evenings—

The 5 best pest control companies in Harwich, 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.

  1. Ranked #1 in Harwich

    #1 Waltham Pest Services

    Based in Hyannis, 11 mi away

    55/100CR Score

    Ranked #1 because of its Google rating and trade focus: 4.6★ from 10 Google reviews, listed on Google as “Pest control service”.

    • 4.6★ from 10 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat 8 AM–2 PM · Sun closed
    Address
    35 Winter St #104, Hyannis, MA 02601
    View profile for Waltham Pest Services(508) 722-0014

  5. #5 Green Team Landscaping

    Based in Marstons Mills, 19 mi away

    47/100CR Score

    Ranked #5 because of its Google rating and trade focus: 4.2★ from 6 Google reviews, listed on Google as “Landscape designer”.

    • 4.2★ from 6 Google reviews
    Hours
    Mon–Sat 8 AM–7 PM · Sun 12 AM–5 PM
    Address
    189 Audreys Ln, Marstons Mills, MA 02648
    View profile for Green Team Landscaping(508) 420-2446

How we ranked Harwich pest control companies

We scored 5 Harwich 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.

Read the full method: formula, sources and exclusions

CR Score factors and weights
FactorWeightComputed fromIn Harwich data
Reputation25%Google star rating, adjusted for how many reviews back itMeasured
Credentials15%Active state license, bond and workers’ comp on fileNot yet collected
Review volume10%Number of Google reviews, compared with the most-reviewed business on the listMeasured
Recency5%Share of reviews from the last 12 monthsNot yet collected
Availability5%Weekly open hours, Saturday, Sunday, 24/7 or same-dayMeasured
Trade focus10%How clearly the business does this trade (its Google category and name)Measured
Proximity5%Based in the city scores highest, less the farther away it isMeasured
Claimed profile10%The business has claimed its ContractorsRanked profile (free or paid earn the same)Measured
Partnered5%The business links to ContractorsRanked from its own website with our badge, checked periodicallyMeasured
ContractorsRanked reviews10%Verified customer reviews collected by ContractorsRanked: their rating and how many there areMeasured

Pest control companies in Harwich: frequently asked questions

Who is the best pest control company in Harwich?

By CR Score, the highest-ranked pest control company in Harwich, MA is Waltham Pest Services with a CR Score of 55/100. It has 4.6★ from 10 Google reviews. It is open Saturdays until 2 PM. Mason Tree Service (#2) and Cooper Landscaping Inc (#3) follow. We ranked 5 pest control companies on ten factors, last updated November 3, 2026.

How many pest control companies are there in Harwich?

ContractorsRanked ranks 5 pest control companies serving Harwich, MA. 1 of them is based in Harwich; the rest serve it from nearby towns. Counts are as of November 2026.

Which pest control companies in Harwich work on weekends?

2 of 5 ranked pest control companies post Saturday hours and 1 post Sunday hours. The highest-ranked open Saturdays are Waltham Pest Services (#1) and Green Team Landscaping (#5). Posted hours are office hours; crews may book weekend jobs separately.

What Google rating do Harwich pest control companies have?

The median Google rating among 5 rated pest control companies in Harwich is 4.8★, with a median of 16 reviews. SavATree - Tree Service & Lawn Care has the most, 124 reviews, and ranks #4. 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 Harwich count in this ranking?

Yes, if they are within 25 mi of the Harwich 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 Harwich

  1. November 2026: CR Scores recalculated for 5 pest control companies serving Harwich.

More pest control companies and Harwich pages

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