What is the best natural roach repellent for outside?

• <div><p>We recommend using diatomaceous earth to create roach repellent barriers outdoors. Most oil and spray applications will quickly wear down in outside weather, so they aren’t as much use in the outdoors. If you are really struggling with an outdoor roach problem, we suggest looking for pet-safe bait traps you can set.</p></div>

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Q: What could cause a sudden gnat infestation?

• <div><p>There are several possible reasons for a gnat infestation, and they vary based on the type of insect. One common reason is overwatering houseplants, which can create a moist environment that is attractive to fungus gnats. Another reason is leaving fruit out on the counter for too long, which can attract fruit flies. Drain flies are typically attracted by standing water and bacteria that are often the result of buildup or a clog in your drain or sewer line.</p></div>

Q: What is the fastest way to get rid of termites?

• <div><p>The fastest way to get rid of termites is to apply a liquid insecticide exterior barrier around your home. If you have a severe infestation, this is your best option, and we recommend having a professional exterminator tackle this project.</p></div>

Q: What do stink bugs smell like?

• <div><p>When threatened or crushed, stink bugs emit a pungent scent often described as smelling similar to cilantro. However, some people say it can smell like sulfur or ammonia. The scent is produced by a gland on their abdomen and some species can spray the scent too. </p></div>

Q: Will honeybees keep yellow jackets away?

• <div><p>A strong honeybee colony can usually fight off the aggressive presence of yellow jackets. However, weaker honeybee colonies with fewer workers are especially vulnerable to yellow jackets. If yellow jackets gain entry into a weakened honeybee colony, they can easily kill the honeybees and empty the hive of all its contents. </p></div>

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Verified Reviews for Pest Control pros in Colfax, WA

*The Angi rating for Pest Control companies in Colfax, WA is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Pest Control needs.

*The HomeAdvisor rating for Pest Control companies in Colfax, WA is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Pest Control needs.

Last update on July 17, 2026

Reviewed in July 2026
Alex and crew did a great job with re-roofing our quirky, older home! They treated us and our home with respect and were helpful with some side projects we asked them to do. Savanna was great to work with as well. We would definitely hire them again!
A and S Roofing and Construction LLC
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Reviewed in October 2024
Ramos Landscape and Lawn Service did an excellent job while helping us install a new irrigation system. Our yard had an old mostly non-functional system which could not give us the desired result. They worked with us to plan out a system with a modern Wi-Fi option and they were careful with the...
Ramos Landscape and Lawn Service LLC
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Reviewed in December 2023
Strunk,s people were very professional. Safety was #1. They did everything requested and then some. My place was totally cleaned up. It was better than when they started I can't say enough good things about the staff They were very helpful and pleasant. I would definitely recommend this...
Strunk's Tree Service LLC
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Reviewed in November 2023
Started the process with Apex when we were in the inspection period for our home purchase. Nathan came out and looked over the roof and went up in the attic to talk through the construction of our 100+ year old home. Really valuable experience. Communication was always proactive and prompt,...
Apex Roofing
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Reviewed in June 2023
Strong Roots did an amazing job. If your looking for a tree service group I cannot say enough great things about this group. Josh and his crew worked so hard from start to finish they even planted grass seed on the clean up portion. Thank you!!!
Strong Roots Tree Service, LLC
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Reviewed in August 2022
Squeezed me in to do a small roof repair when no one else could. The work looked very clean and professional. I would highly recommend this company for your roofing needs.
Alpine Construction & Consulting, Inc. DBA Alpine Roofing
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Reviewed in October 2021
This company and team really went a few extra miles for us, including multiple trips and lots of extra hours down here to Pullman where we live. Very courteous, and determined to get everything right before saying the job was done. Highly recommend! They blew insulation into our attic,...
USA Insulation of Boise
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Reviewed in March 2021
Tom is the guy you want to call for home appliance repairs. He’s personable and very honest in his dealings. I was super impressed with his diligence in finding a fix to our kenmore top loader washer. Just a great guy for sure.
Wiseman & Associates, Inc.
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Reviewed in July 2015
Horrible Experience in so many ways. <br /> First, they installed the entire row of plumbing for 1 bathroom a foot off from the plans. Since it wasn't discovered until after radiant and floors and concrete were laid, there was no way to repair it. Instead of an apology, all I got was, "Well,...
Ken Paulson Plumbing Inc
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Reviewed in August 2014
Response was instant. Walked my husband thru each step and answered all our questions. We had 15 wasp nests. A joy to work in the garden again. We signed up for a year contract. Part of living in the country and enjoying our home, without the pests.
Guard Pest Control
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Find Pest control specialists in Colfax

Terminix® Pest Control

4.0(

)

Pest Control - Bugs and InsectsPest Control - RodentsPest Control - Termite+6 more

Serving Colfax, WA and surrounding areas

Approved

In business since 1927

Free estimates

Warranties offered

"Very knowledgeable guy who seem to know what he’s doing. Don’t know results of spraying. Have had much rain since. Will have to see if it worked. Terminex will spray again the beginning of next month."

68 neighbors recently requested a quote

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Western Pacific Northwest

4.3(

119

)

Mosquito ControlPest Control - Bed BugsPest Control - Bugs and Insects+2 more

Serving Colfax, WA and surrounding areas

In business since 1921

Free estimates

Warranties offered

"Jovany Maldonado does an amazing job has been our pest control agent for several years goes the xtra mile to take care of our pest control needs would highly recommend him and his company"

Recommended by93%of homeowners

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American Home Shield – Home Warranty

3.5(

5,688

)

Mosquito ControlPest Control - Bed BugsPest Control - Bugs and Insects+3 more

Serving Colfax, WA and surrounding areas

In business since 1971

Credit card accepted

"United Air Temp was able to procure a replacement furnace controller board in a couple of days and Zachary was out within 4 days of the initial visit. The furnace now works very well."

Recommended by65%of homeowners

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Pest Control questions, answered by experts

There are several possible reasons for a gnat infestation, and they vary based on the type of insect. One common reason is overwatering houseplants, which can create a moist environment that is attractive to fungus gnats. Another reason is leaving fruit out on the counter for too long, which can attract fruit flies. Drain flies are typically attracted by standing water and bacteria that are often the result of buildup or a clog in your drain or sewer line.

The fastest way to get rid of termites is to apply a liquid insecticide exterior barrier around your home. If you have a severe infestation, this is your best option, and we recommend having a professional exterminator tackle this project.

We recommend using diatomaceous earth to create roach repellent barriers outdoors. Most oil and spray applications will quickly wear down in outside weather, so they aren’t as much use in the outdoors. If you are really struggling with an outdoor roach problem, we suggest looking for pet-safe bait traps you can set.

When threatened or crushed, stink bugs emit a pungent scent often described as smelling similar to cilantro. However, some people say it can smell like sulfur or ammonia. The scent is produced by a gland on their abdomen and some species can spray the scent too.

A strong honeybee colony can usually fight off the aggressive presence of yellow jackets. However, weaker honeybee colonies with fewer workers are especially vulnerable to yellow jackets. If yellow jackets gain entry into a weakened honeybee colony, they can easily kill the honeybees and empty the hive of all its contents.

The Colfax, WA homeowners’ guide to pest control services

From average costs to expert advice, get all the answers you need to get your job done.

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