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Exterminator Guild

Pest control in Portsmouth

The pest control businesses we list for Portsmouth, New Hampshire, with the full review distribution behind each one.

5

businesses

580

reviews represented

0.7%

one or two star

0

list 24-hour service

Combined review distribution

5 of 5 listings have a collected histogram

Google's own review histogram · 580 reviews · captured 2026-09-16

Ranked on evidence

All 5, best evidenced first

This is every business we list for Portsmouth, not a truncated top list. The directory is published in stages, best evidenced first, so a business Google surfaces here may not be listed yet. Some are based in a neighbouring town and travel here; each listing shows its own address. What that means.

Show only
Reviewers name

Showing 5 of 5

Ranked on an adjusted rating over Google’s review counts · each row’s critical share from Google’s own review histogram, on a fixed 0–10% scale · captured 2026-09-16

Named by reviewers here: Ants · Rodents · Wasps and hornets · Mosquitoes · Bees · Fleas and ticks — too few businesses for a dedicated page in Portsmouth

Same state

Other places we list in New Hampshire