Named for Maryland's own "Old Line" — the regiment that held its ground when others broke. We bring that same discipline to every inspection, treatment, and follow-up, protecting your home or business safely and effectively.
Years Experience
Homes Protected
Happy Customers
Emergency Support

Oldline Pest Solution was built on a simple idea: pest control should be handled with the same discipline Maryland's own "Old Line" regiment was known for — steady, thorough, and unwilling to give ground. Our licensed technicians treat every property like it's their own, from the first inspection to the final follow-up.
We combine safety-focused treatment methods with eco-conscious solutions, so your family, pets, and employees stay protected without unnecessary chemical exposure. Every technician on our roster is trained, background-checked, and held to a written standard of care.
From common household invaders to serious wood-destroying insects, our roster covers every pest Hanover homes and businesses face.
Year-round protection against the everyday invaders that try to make your home theirs.
Learn MoreWe trace colonies to the source and eliminate them, not just the trail you can see.
Learn MoreTargeted baiting and sanitation guidance to break the cockroach breeding cycle for good.
Learn MoreWeb removal and perimeter treatment that keeps spiders — and what they feed on — away.
Learn MoreExclusion, trapping, and entry-point sealing to remove mice and rats and keep them out.
Learn MoreHeat and targeted treatment protocols that address infestations at every life stage.
Learn MoreInspection, baiting, and liquid barrier systems that protect your home's structure.
Learn MoreBarrier treatments and breeding-site reduction so you can reclaim your yard all summer.
Learn MoreYard and indoor treatment that protects pets and family from bites and disease risk.
Learn MoreSafe nest removal from eaves, attics, and yards, handled without unnecessary risk.
Learn MoreHumane removal and exclusion for raccoons, squirrels, and other unwanted visitors.
Learn MoreScheduled service plans built around inspections and health-code compliance.
Learn MoreA full perimeter of protection for your household — inside and out — built around your family's schedule.
Scheduled protection and documentation built for restaurants, offices, warehouses, retail, and hospitality.
Every job begins the same disciplined way — no shortcuts, no guesswork.
Book online or by phone at a time that works for your household or business.
A licensed technician inspects the full property, inside and out, to find the source.
We build a customized plan around what we find — and walk you through it clearly.
We treat the active problem and put a maintenance plan in place to keep it gone.
Every technician is certified and background-checked.
A decade of local pest patterns and property types.
Same-day and emergency appointments available.
Family, pet, and environmentally conscious products.
No two properties are treated exactly the same.
Transparent quotes with no hidden fees.
Maintenance plans built to hold, not just react.
Guaranteed, or we return to make it right.
Not sure what you're dealing with? Browse common signs for each pest we treat.
Full-property walkthrough, inside and out.
Pinpoint the species and the source.
A treatment plan built for your property.
Targeted, safe application by licensed techs.
Scheduled checks to confirm it's holding.
Drag the slider to compare a property before and after treatment.
Based in Hanover, we serve homes and businesses throughout Anne Arundel County and the surrounding area.
Same-day appointments and emergency response when a pest problem can't wait for the calendar.
Every plan starts with a free inspection. Final pricing depends on property size and pest pressure.
Cost depends on property size, pest type, and severity. Most one-time visits range from $89–$199; recurring plans often cost less per visit. Every job starts with a free inspection and written quote.
Yes. We use EPA-registered products applied by licensed technicians, and we choose the least invasive effective option for homes with children and pets.
Most residential treatments take 30–60 minutes. Larger properties, commercial sites, or heavier infestations may take longer — we'll give you a time estimate up front.
Usually not for general treatments. For certain services like heat-based bed bug treatment, we'll let you know in advance if you should be away for a period of time.
Quarterly service is standard for most homes. High-pressure properties or commercial kitchens may benefit from monthly visits — we'll recommend a schedule after inspection.
Yes, subject to availability. Call before noon for the best chance of same-day scheduling, and ask about emergency response for urgent situations.
Yes. We offer inspection, baiting systems, and liquid barrier treatments for both prevention and active termite activity.
Yes. Our rodent service includes trapping, exclusion work to seal entry points, and sanitation guidance to prevent return activity.
Yes. We serve restaurants, offices, warehouses, retail, hospitality, and industrial facilities with scheduled service and compliance documentation.
Yes. Our Basic, Complete, and Premium Protection plans all include scheduled recurring visits to maintain long-term prevention.
Tell us what's going on and we'll get back to you with a plan — most requests get a response the same business day.