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TerminixPest control company in Gaithersburg, MD

Terminix is a pest control company at 504 E Diamond Ave, Gaithersburg, MD 20877, ranked #3 of 281 pest control companies in Gaithersburg and rated 4.9 from 148 Google reviews. Open 24 hours a day, 7 days a week.

Gaithersburg, MDUpdated 0 paid placements in any rankingHow we rank

Call (301) 302-0281Website ↗

Key facts

Key facts about Terminix
Address504 E Diamond Ave, Gaithersburg, MD 20877Get directions
Phone(301) 302-0281
Websiteterminix.com
HoursOpen 24 hours, 7 days a week
Google rating4.9 from 148 Google reviews

Trades

Each trade shows the evidence we matched it on.

Service area

Serves Gaithersburg and 11 towns within 25 miles: Redland, Montgomery Village, Rockville, Germantown, North Potomac, Darnestown, Olney, Travilah, Rossmoor, Leisure World and Aspen Hill.

Based in Gaithersburg, MDView on map

Opening hours

Opening hours for Terminix
DayHours
MondayOpen 24 hours
TuesdayOpen 24 hours
WednesdayOpen 24 hours
ThursdayOpen 24 hours
FridayOpen 24 hours
SaturdayOpen 24 hours
SundayOpen 24 hours
  • Open 24/7
  • Open evenings — no
  • Open Saturdays
  • Open Sundays
  • Emergency service

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

4.9from 148 Google reviews

Hired Terminix? Write a review

Questions about Terminix

How is Terminix ranked in Gaithersburg?

Terminix is ranked #3 of 281 pest control companies in Gaithersburg by CR Score, with 62 out of 100 as of November 2026. The score weighs reputation, credentials, review volume, recency, availability, trade focus, proximity, claimed profile, partnered and ContractorsRanked reviews. No business can pay to change its rank.

What are Terminix’s hours?

Terminix is open 24 hours a day, 7 days a week. Its listed hours are Open 24 hours, 7 days a week. On Saturdays it is open Open 24 hours, and on Sundays Open 24 hours. Hours come from the business listing; holiday hours may differ.

What areas does Terminix serve?

Serves Gaithersburg and 11 towns within 25 miles: Redland, Montgomery Village, Rockville, Germantown, North Potomac, Darnestown, Olney, Travilah, Rossmoor, Leisure World and Aspen Hill. The list is based on the business's location and the usual service radius for pest control. Confirm your address is covered when you call.

What do Google reviews say about Terminix?

Terminix has a rating of 4.9 from 148 Google reviews. The CR Score adjusts the star rating for review count, so a high rating from a few reviews counts for less than the same rating from many.

How do I contact Terminix?

Call Terminix on (301) 302-0281. The business is at 504 E Diamond Ave, Gaithersburg, MD 20877. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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Claiming is free. Correct your hours, trades and service area. The CR Score is recalculated from corrected data; payment never changes it.

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Compare nearby pest control companies

Terminix compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
Terminix (this business)—624.9 (148)—YesYes
Green Pest Services#1644.9 (1,136)—YesYes1.3 mi
Orkin#2644.6 (1,230)—YesYes1.3 mi
My Pest Pros#4625.0 (940)—YesYes14.7 mi

See all 281 ranked pest control companies in Gaithersburg