East Bay Fly & Drain Pest Specialists

Professional drain flies pest control for homes and businesses across the East Bay, including: Dublin, Walnut Creek, Pleasanton, San Ramon, Concord, and surrounding communities.

Drain Flies Pest Control That Targets the Source, Not Just the Symptoms

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Drain flies are more than a nuisance. When you see them hovering around sinks, showers, floor drains, or mop areas, it usually means organic buildup and moisture are feeding a hidden breeding site. Killing visible flies alone won’t solve the problem.

Our fly & drain pest control service is designed to identify the root cause, eliminate breeding zones, and help prevent future infestations. Whether you’re dealing with recurring drain flies in a home bathroom or persistent fly activity in a commercial kitchen, we deliver targeted solutions that work.

Fill out the form or call us at 800-329-6483 to speak with an expert about our fly & drain pest control treatments.

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Got Flies? Speak to a Drain Pest Expert Today!

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    flies and drain pest control bay area

    Not all small flies are the same. We accurately identify drain flies, fruit flies, phorid flies, and other moisture-loving pests to ensure the correct treatment approach from the start.

    Drain flies thrive in damp environments with organic buildup inside drains and plumbing lines. Understanding their life cycle and movement patterns allows us to stop reproduction, not just reduce numbers temporarily.

    Our drain flies pest control methods focus on breeding site elimination, sanitation support, and long-term prevention strategies tailored to your property type and usage.

    Common Drain Fly Pests We See in the East Bay

    Knowing which type of drain pest you’re dealing with is the key to effective control. Our licensed technicians can quickly identify each species and build customized treatment plans for your specific infestation.

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    We commonly remove:

    flies and drain pest control bay area
    Drain Flies (Moth Flies)

    Small, fuzzy flies often seen resting on walls near sinks or showers. These pests breed in the organic film lining drain pipes.

    Schedule a Free Inspection
    phorid fly infestation pest control
    Phorid Flies

    Fast-moving flies commonly found near floor drains, mop sinks, and plumbing leaks; especially in restaurants and multi-unit buildings.

    Schedule a Free Inspection
    fruit and drain pest control
    Fruit Flies (Drain-Adjacent Activity)

    While fruit flies don’t breed inside drains, they’re often mistaken for drain flies because they’re attracted to moisture and food residue nearby.

    Schedule a Free Inspection

    Residential vs. Commercial Drain Flies Pest Control

    Drain fly and pest problems vary significantly depending on how a space is used, which is why we never apply a one-size-fits-all approach.

    Residential Drain Fly Pest Control

    For homes, we focus on bathrooms, laundry rooms, kitchen sinks, and lesser-used drains. Treatments are designed to be effective while remaining family- and pet-conscious.

    Commercial Drain Fly Pest Control

    For restaurants, offices, retail spaces, and property-managed buildings, we address: floor drains and mop sinks, grease buildup and moisture zones, health inspection concerns, and ongoing preventative maintenance.

    Our commercial drain flies pest control solutions prioritize compliance, sanitation support, and minimal business disruption.

    Our service area covers Walnut Creek, Concord, Pleasant Hill, Lafayette, Orinda, Moraga, Alamo, Danville, San Ramon, Dublin, Pleasanton, Livermore, Brentwood, and surrounding East Bay cities.

    Our Proven Fly & Drain Pest Control Process

    We combine expert inspections, safe removal, and long-term prevention to keep your property ant-free:

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    1) Inspection & Fly Identification

    We locate breeding sources, moisture issues, and high-risk drain areas.

    2) Targeted Treatment Plan

    Solutions are selected based on pest type, environment, and infestation severity.

    3) Breeding Site Elimination

    Focused treatment inside drains and surrounding areas where flies reproduce.

    4) Monitoring & Follow-Up

    We provide continued support to ensure flies don’t return.

    5) Prevention Guidance

    Upon elimination, we will make simple recommendations to reduce future risk of infestation.

    Why the East Bay Trusts Our Pest Control Service

    Homeowners and businesses throughout the East Bay rely on us because we understand local conditions, building styles, and the plumbing-related causes behind drain fly infestations. Our team at Day & Nite Pest Control focuses on accurate identification, honest recommendations, and solutions that address the source of the problem; not just the symptoms. With experience serving both residential and commercial properties, we deliver dependable drain flies pest control backed by consistent results and responsive service.

    flies and drain pest control bay area

    Can I DIY Drain Flies Pest Control?

    Home remedies like bleach or vinegar may reduce visible flies temporarily, but they rarely eliminate the breeding source inside drain lines. Without addressing organic buildup, flies typically return within days or weeks.

    Professional drain flies pest control targets the full life cycle, saving you: time, frustration, and repeat infestations.

    Our Clients Feedback

    Over the last years we have received mostly good feedback which always makes us aim for greatness.
    Here are just some of the encouraging words that make us feel good.

    After having ants join in all my meals, these guys have finally fixed the problem...professional and fast!

    Ant Problem
    John V., San Ramon

    Day & Nite Pest Control was a very professional and prompt Company. I would recommend them to friends and family. They were very informative with my questions about safety to my pets. Very considerate to my needs.

    Great Service
    Saul McKeon, Dublin

    Thank God for Day & Nite!  I called them Tuesday afternoon and was able to get an appointment for Wednesday morning.  My appt window was between 8 and 10, and Jerry arrived by 8:20.  He was very friendly, able to quickly identify the gross bugs I had discovered, and did a good job spraying.  He was also able to recommend some things for us to do to prevent the bugs from coming back.  Great service!

    Pantry Pests
    Joanna D., Castro Valley

    Fly & Drain Pest Prevention – Frequently Asked Questions

    Can unused drains cause drain flies?

    Yes. Drains that aren’t used regularly can develop standing water and organic buildup, creating ideal breeding conditions for drain flies. Periodically flushing these drains can help reduce risk.

    Does pouring bleach or vinegar down the drain prevent drain flies?

    These products may kill visible flies, but they usually don’t remove the organic film inside drain pipes where larvae develop. Without eliminating that buildup, drain flies often return.

    How do food and grease contribute to drain fly problems?

    Food particles and grease can cling to drain walls, especially in kitchen sinks and floor drains. Over time, this buildup feeds drain fly larvae and supports ongoing infestations.

    Can plumbing leaks lead to drain fly activity?

    Yes. Even minor leaks can create hidden moisture zones behind walls or under flooring. These damp areas often become unnoticed breeding sites for drain flies and related pests.

    Should commercial properties take extra preventative steps?

    Absolutely. Restaurants, offices, and multi-unit buildings benefit from routine drain maintenance, grease management, and professional inspections to prevent recurring drain fly issues.

    Get a Free Fly & Drain Pest Control Quote

    Seeing flies near your drains? Don’t wait for the problem to grow.
    Contact us today for professional drain flies pest control in the East Bay and get a solution that lasts.

    Call (800) 329-6483 or Request a Free Estimate