Protecting Maryland Homes with Care and Confidence

Benefit Body

Free Re-Treatments

We’re not finished until the problem is. That’s why we offer free re-treatments if needed to make sure pests stay out.

Benefit Body

Driven by Integrity

We don’t push services; we provide honest solutions that actually make sense for your needs. That’s our standard of service.

Pest Control in Maryland

Are pests making themselves at home in your Maryland property? PMSI has your back. We've been getting rid of bugs and rodents for 40 years, perfecting our craft to keep your space pest-free. Our seasoned pros know the local pest scene inside and out, tackling everything from sneaky spiders to persistent ants.

Why Maryland homeowners choose PMSI:

Seasoned techs averaging 14 years of experience
Top-notch products for effective pest control
Free warranty calls between treatments
Flexible scheduling to fit your busy life
Customizable programs tailored to your needs

We're not just pest technicians; we're your neighbors committed to keeping Maryland homes comfortable and critter-free. Contact us today for a free quote!

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Areas We Service in Maryland

Baltimore

Columbia

Ellicott City

PMSI Service Area Map Mid-Atlantic Region

Experience Peace of Mind with Our Expert Pest Control Team

At PMSI, our highly trained and certified pest control technicians are your secret weapon against unwanted invaders. We go above and beyond state requirements, equipping our team with advanced knowledge to tackle even the toughest pest challenges. Our experts craft customized treatment plans, ensuring your home gets the precise care it needs.

With our dedication to ongoing education and cutting-edge techniques, you can trust us to protect your home quickly and effectively. Let us help you enjoy a pest-free, comfortable living space all year long.

See How Our Experts Can Help

Special Offers

10% Off

When You Prepay for the Entire Year

Prepay for your service and get 10% off—Start Saving Today!

*Offer valid for quarterly pest services only

03/31/2026

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CUSTOMER REVIEWS

See What Our Customers Say About working With Us

With over 800 Google reviews, our customer testimonials speak volumes about the quality and satisfaction we consistently deliver.

5 Star Review

Mike has been treating our home since we moved in (back in 1996)! He is both thorough and thoughtful! I highly recommend PMSI!

Maureen Thompson

Ashburn Office

5 Star Review

Jeff is fantastic and any time any issues arise he's out quickly and the ants and spiders are gone! 10/10 recommend.

Samantha Pancoast

Fairmont Office

5 Star Review

PMSI has been treating our home for years and does a great job. Jacob, our technician, is thorough and very professional.

Catharine VIA

Ashburn Office

5 Star Review

Mike is the best!! We tried lots of different pest control companies before finding PMSI, and I’ll never go back.

Delaney Hermenau

Ashburn Office

5 Star Review

Q did an amazing and fast job. Very insightful and respectful to me and even my dogs safety.

Keerit Bajwa

Ashburn Office

5 Star Review

The best in the business and reasonable prices. Highly recommend.

Darren Moore

Ashburn Office

5 Star Review

Ben with PMSI is awesome. He’s always pleasant and always very professional. It’s like visiting with a friend.

Courtney McPherson

Winchester Office

5 Star Review

PMSI does a great job and has very trustworthy employees. They spot potential issues before they become problems. They provide good value.

Michael Malesardi

Ashburn Office

5 Star Review

Trevor came out and did a great job treating the house for carpenter ants. Haven't seen them since PMSI came out!

dave burkkus

Ashburn Office

5 Star Review

Great team - quickly to work you into the schedule, consistent communication.

Sara Collins

Ashburn Office

5 Star Review

Charles was fantastic! Not only provided service, but advised on root causes. Thank you, PMSI

M Litz

Ashburn Office

5 Star Review

Jeremiah is an excellent tech. He consistently answers all of my questions and is very patient.

Ilene

Ashburn Office

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