Are you hearing scratching or scurrying sounds in your attic or crawl space? Does your Annapolis home have unexplained musty odors, rising energy bills, or signs of rodent activity? You’re not alone — and the problem won’t go away on its own.
At Xanvria we are Annapolis and Anne Arundel County’s trusted rodent proofing specialists. We don’t just set traps — we permanently seal every entry point, safely remove contaminated insulation, and restore your home to a clean, healthy, energy-efficient condition.
Call us today at (443) 464-1484 for a FREE inspection — no obligation, no pressure, just honest answers from a licensed Maryland contractor.
Why Annapolis Homes Are at High Risk for Rodent Infestations
Annapolis has a unique combination of factors that make homes especially vulnerable to squirrel and rodent infestations:
- Proximity to the Chesapeake Bay and numerous waterways — rats and mice thrive near water sources
- Older historic homes in downtown Annapolis and surrounding neighborhoods with more entry points
- Mature trees throughout Anne Arundel County giving squirrels easy roof access
- Mild Maryland winters that allow rodent populations to stay active year-round
- Dense residential neighborhoods where rodents move freely between properties
- Crawl space foundations common in older Annapolis area homes — a prime rodent entry point
Squirrels are the most common attic pest we see in Annapolis — they use overhanging branches to jump onto roofs and chew through weak spots in soffits, fascia boards, and vents. Mice and rats are equally persistent and can enter through gaps as small as a dime.
The Hidden Dangers of Rodents in Your Annapolis Home
Many Annapolis homeowners underestimate how serious a rodent problem can become. Here’s what’s really at stake:
- Fire hazard — squirrels and rodents chew electrical wiring, causing house fires
- Health risks — rodent droppings carry Hantavirus, Salmonella, and other dangerous pathogens
- Structural damage — rodents gnaw through wood beams, floor joists, and drywall
- Ruined insulation — contaminated insulation loses effectiveness and must be replaced
- Mold growth — rodent activity introduces moisture leading to mold in attics and crawl spaces
- Higher energy bills — damaged insulation means your HVAC runs harder and costs more
- Decreased home value — rodent damage discovered during a home inspection can derail a sale
Signs You Have Squirrels or Rodents in Your Annapolis Home
In Your Attic:
- Scratching, scurrying, or thumping sounds — especially at dawn and dusk (squirrels) or at night (mice and rats)
- Chewed wood, wiring, or insulation
- Droppings scattered across the attic floor
- Nesting materials — shredded insulation, leaves, or fabric
- Visible gaps or chew marks around soffits, fascia, or roof vents
- Musty or ammonia odor coming from the attic
In Your Crawl Space:
- Musty smell coming through the floors or lower level of your home
- Torn or contaminated crawl space insulation or vapor barrier
- Visible droppings near crawl space vents or access points
- Chewed wood on floor joists or support beams
- Cold floors — damaged crawl space insulation causes significant heat loss
- Increased indoor humidity levels

Damaged crawl space vent — a common rodent entry point in Annapolis area homes. Xanvria permanently seals these openings with heavy gauge wire mes

Contaminated crawl space insulation hanging from floor joists — a common finding in Maryland homes with rodent activity. This insulation must be completely removed and replaced.
Xanvria’s Complete Rodent Proofing Process for Annapolis Homes
Step 1 — Free Comprehensive Inspection
We inspect your entire home — attic, crawl space, roofline, foundation, and all potential entry points. We photograph everything so you can see exactly what we find and understand exactly what needs to be done.
Step 2 — Permanently Seal All Entry Points
We find and seal every gap, crack, and opening squirrels and rodents use to enter your home:
- Heavy gauge wire mesh for attic and crawl space vents
- Metal flashing around roofline, fascia, and soffit areas
- Professional grade foam sealant for gaps around pipes and wiring
- Hardware cloth for crawl space foundation vents
- Steel wool and caulk for smaller gaps around the foundation and exterior walls
Step 3 — Safe Removal of Contaminated Insulation
We safely remove and dispose of all rodent-contaminated insulation from your attic and crawl space. This is not optional — contaminated insulation is a health hazard and must be fully removed before new insulation can be installed.

Rodent droppings covering a crawl space vapor barrier in a Maryland home. This level of contamination requires full removal, sanitization, and vapor barrier replacement.
Step 4 — Full Sanitization & Deodorization
After removal we thoroughly sanitize and deodorize your attic and crawl space — eliminating dangerous pathogens, removing odors, and destroying the scent trails rodents use to return.
Step 5 — New Insulation Installation
We install brand new insulation to Maryland’s recommended R-value — blown-in fiberglass or batt insulation for attics, and appropriate insulation and vapor barriers for crawl spaces. Your home will be more comfortable and energy efficient than ever.
Step 6 — Final Walkthrough & Satisfaction Guarantee
We walk you through every aspect of the completed work before we leave. If squirrels or rodents return through any area we sealed — we come back at no charge. That’s our promise to every Annapolis homeowner.
Why Annapolis Homeowners Trust Xanvria
- Local & licensed — MHIC 05-168337 — serving Anne Arundel County since 2011
- 15+ years of hands-on experience with Maryland rodent problems
- Free inspection — honest assessment with no obligation to proceed
- Complete solution — attic AND crawl space sealed, cleaned, and re-insulated
- Transparent pricing — detailed written estimate before any work begins
- Satisfaction guarantee — we stand behind every job
- Senior citizen discounts available
- 24/7 emergency service — we’re here when you need us
Serving Annapolis & All of Anne Arundel County
Xanvria proudly serves homeowners throughout Annapolis and all of Anne Arundel County including Annapolis, Severna Park, Arnold, Pasadena, Glen Burnie, Odenton, Crofton, Davidsonville, Edgewater, Millersville, Gambrills, and all surrounding communities.
We also serve Baltimore County, Howard County, Montgomery County, Prince George’s County, and all other Maryland counties.
Don’t Wait — Call Xanvria Today for Your Free Inspection
Rodent problems get worse — not better — with time. Every day you wait means more damage to your insulation, more risk to your family’s health, and higher repair costs down the road.
Call or text Xanvria today. We’ll inspect your attic and crawl space, identify every entry point, and give you a clear written estimate with no obligation. Most Annapolis homeowners tell us they wish they had called sooner.
📞 Call or text: (443) 464-1484
✉️ Email: info@xanvria.com
🌐 Website: xanvria.com
📍 Serving Annapolis, Anne Arundel County & all Maryland counties
License: MHIC 05-168337 | Available 24/7 for emergencies
