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Rodent exclusion in Ashburn, VA. Keep mice and rats out for good.

Traps remove the rodents already inside. Exclusion stops the next ones. Our licensed Loudoun County technicians find every gap, seal it with materials rodents cannot chew through and check our work.

Call (703) 555-0142 Get a free quote

Free quotes, no obligation
Durable, rodent-proof materials
Mapped and photographed entry points

One sealed gap can end a repeat rodent problem.

Licensed and insuredVirginia certified applicators
Background-checkedUniformed local technicians
Whole-home inspectionFoundation to roofline
Written quotesPrice confirmed before work
Locally operatedAshburn and Loudoun County

What is rodent exclusion and why does it matter?

Rodent exclusion is the process of finding and closing every opening that lets mice and rats into a building. Mice can squeeze through a gap about the size of a dime, and rats through one the size of a quarter, so many homes have dozens of entry points that are easy to miss.

Without exclusion, even a successful trapping job tends to be followed by a new group of rodents moving in through the same gaps. Sealing the entry points is the longest-lasting way to stop repeat problems, and it protects insulation, wiring and stored items from damage. It also makes a home easier to sell, because rodent entry points often show up in inspections.

Trapping alone vs. trapping plus exclusion

Trapping alone

What it does: Removes the rodents that are inside right now
The gap: Entry points stay open for the next ones
Result: Problems often return, especially in fall

Trapping plus exclusion

What it does: Removes rodents, then seals every entry point
The gap: Closed with metal, mortar and durable materials
Result: Much lower chance of rodents coming back

Already have rodents inside? See our mice and rat control service.

Rodent-proof materials we use

Rodents can chew through foam, plastic, wood and caulk. We use materials built to last.

Metal mesh and hardware cloth

Quarter-inch mesh and stainless steel mesh block gaps that mice and rats cannot chew through.

Metal flashing and plates

Sheet metal covers larger holes and damaged edges at foundations, siding and rooflines.

Mortar and concrete patching

Masonry and foundation cracks are filled with durable patching, not soft sealants.

Door sweeps and garage seals

Heavy-duty sweeps and bottom seals close the gap under doors and garage doors.

Vent and weep hole covers

Metal screens and covers keep dryer, crawl space and foundation vents open for air but closed to rodents.

Chimney caps and roof screens

Caps and screens stop mice, squirrels and other animals from entering from the roof.

Entry points we look for

We check the whole building, from the ground to the roof.

Gaps under garage doors and exterior doors
Openings around pipes, cables, gas and AC lines
Cracks and holes in the foundation or brick
Torn or loose foundation, crawl space and dryer vents
Weep holes and gaps in siding and trim
Gaps at soffits, fascia, gable vents and the chimney

Our rodent exclusion services

We recommend a plan after the inspection, based on the number and location of entry points and the type of building.

Full exclusion inspection

A head-to-toe check of the foundation, siding, roofline, garage, vents, utility lines and crawl space, with every entry point mapped and photographed.

Foundation and utility sealing

We seal gaps around pipes, cables, AC lines, gas lines and cracks in the foundation with durable, rodent-proof materials.

Garage, door and vent proofing

Garage door seals, door sweeps, vent covers and screens, and weep hole protection to close common ground-level entries.

Roofline and attic proofing

Soffit, fascia, gable vent and chimney protection to stop climbing rodents getting into the attic.

Droppings or damaged insulation? See our attic and crawl space cleanup.

Our rodent exclusion process

We remove rodents before sealing, so nothing is trapped inside your walls or attic.

Book an exclusion inspection

Inspect and map
We check the whole building, mark every entry point and explain what we found.
Remove first
We clear rodents already inside with traps and protected bait stations.
Seal
We close every entry point with metal mesh, flashing, mortar and other durable materials.
Verify and monitor
We check our work and follow up to confirm activity has stopped.

Rodent exclusion near you: local insights for Ashburn

We work across Loudoun County every day, so we know which gaps tend to show up in our neighborhoods.

Newer homes and builder gaps

In Brambleton, Broadlands, Belmont and South Riding, we often find gaps at utility lines, dryer vents, garage doors and rooflines left from construction. Sealing them before fall is a smart upgrade.

Wooded lots and streams

Homes backing onto trees, Broad Run or the W&OD Trail have more mice and rats nearby. Ground-level gaps and foundation vents are the priority.

Townhomes and condos

In Ashburn Village, Ashburn Farm and Lansdowne, end units, shared walls and garage doors are common routes. We coordinate with neighbors and HOAs and check exterior rules for visible work.

Buying or selling a home

Sellers can seal rodent entry points before listing, and buyers can ask for a rodent inspection during the transaction. We help with both.

Restaurants and shopping areas

Back doors, dumpster areas and utility openings around One Loudoun and Brambleton Town Center are common entry points. Door sweeps and sealed penetrations help food businesses stay inspection-ready.

Warehouses and offices

Loading docks, roll-up doors and cable and mechanical penetrations in buildings along the Dulles Greenway corridor are common weak spots. We schedule work around your operating hours.

The best time for rodent exclusion in Northern Virginia

Spring

Seal gaps you noticed over winter before rodents breed.

Summer

A quiet season to inspect and schedule exclusion work.

Early fall

The ideal time. Seal before cooling nights send rodents indoors in October.

Winter

Rodents are inside. Remove them first, then seal the entry points.

DIY sealing tips, and when to call a pro

Small jobs are fine to try, but a thorough job usually needs a professional.

Use metal mesh or hardware cloth, not foam or caulk alone
Do not rely on steel wool, which can rust
Remove rodents before sealing so none are trapped inside
Check roofline gaps from the ground and call us for heights
Fix door sweeps and garage door seals first
Ask us to check places you cannot easily reach

Dealing with other pests too? See our full list of pest control services, or the home prevention checklist.

Why Ashburn property owners choose us for rodent exclusion

We fix the cause
We map and seal entry points, not just set traps.
Clear, written quotes
You know the price and the scope before work begins.
We know Loudoun County
We know the gaps common in local construction and plan around your building.

Tired of rodents coming back?

Call and ask about a rodent exclusion inspection for your home or business.

(703) 555-0142

Monday to Saturday, 7 am to 7 pm

Rodent exclusion FAQs for Ashburn

What is rodent exclusion?

Rodent exclusion means finding and sealing every gap, hole and weak spot that mice and rats use to get into a building, using materials they cannot chew through. It is the long-term part of rodent control, alongside removing the rodents already inside.

Why doesn't trapping alone solve a rodent problem?

Trapping removes the rodents that are inside, but if the entry points stay open, new rodents move in. Exclusion closes those routes so the problem does not return.

Do rodents have to be removed before sealing?

Yes. If gaps are sealed while rodents are still inside, they can be trapped in walls or the attic, which can cause damage and odor. We remove the rodents first, then seal.

Is spray foam or steel wool enough to seal gaps?

Not on its own. Rodents can chew through expanding foam and many other soft materials, and steel wool can rust. We use metal mesh, flashing, mortar and other durable materials, sometimes with sealant to finish.

How much does rodent exclusion cost?

It depends on how many entry points there are, how high or hard to reach they are and the materials needed. We give a written quote after an inspection, so you know the price before any work starts.

How long does exclusion take?

Many homes take part of a day to a full day, depending on the size of the house and the number of gaps. Larger or more complex buildings can take longer, and we explain the schedule when we quote.

Will exclusion work change how my house looks or affect HOA rules?

We use materials that blend in where possible, and most sealing is hidden in crawl spaces, vents and utility openings. If you live in an HOA, check the exterior guidelines for any visible changes.

Get your free rodent exclusion quote

Tell us about your property and we will call you back the same business day. Prefer to talk now? Call us.