A pest inspection is a professional evaluation of your home or property to identify signs of insects, rodents, and other unwanted organisms that could damage the structure or create health risks. During the inspection, a licensed professional examines both the interior and exterior of your property, checking for active infestations, past damage, and conditions that could attract pests in the future. Most residential inspections cost between $125 and $450 and take 30 to 60 minutes to complete.
What Pests Are Covered
A standard residential pest inspection covers a broad range of organisms. On the insect side, inspectors look for termites, ants (including carpenter ants), cockroaches, bedbugs, silverfish, fleas, and ticks. They also check for rodents like mice and rats, and in attics and crawl spaces, they may look for bats. Spiders and other occasional invaders round out the list.
Termites and carpenter ants get special attention because they cause structural damage. An inspector will specifically assess any wood structures in your home for signs of these pests, since undetected colonies can quietly compromise load-bearing beams, floor joists, and framing over months or years.
What the Inspector Checks Inside
The interior inspection is room by room, with each area getting attention for the pests most likely to show up there. In kitchens and pantry areas, inspectors search for ants, cockroaches, and stored-product pests like pantry moths. Bathrooms get checked for moisture-related issues that attract pests like silverfish. In bedrooms and living rooms, the focus shifts to bedbugs, spiders, and occasional invaders.
Attics and crawl spaces receive some of the closest scrutiny. These hidden areas are where rodents nest, bats roost, and insects thrive undisturbed. Inspectors look for droppings, chew marks on wiring and insulation, nesting material, and signs of water leaks that create the damp conditions pests love. Basements get similar treatment, with attention to the area around the fuse box, water heater, and laundry hookups, all spots where warmth and moisture draw pests in.
Many inspectors use specialized tools beyond a flashlight and a trained eye. Thermal imaging cameras can detect moisture hidden behind walls, under flooring, or around plumbing fixtures. Since moisture attracts termites, carpenter ants, and many other pests, finding it early is a key part of prevention. When thermal imaging flags a potential problem area, inspectors often verify it with a moisture meter to confirm exactly how wet the material is.
What Gets Checked Outside
The exterior inspection covers the foundation, exterior walls, roof, gutters, and any vegetation or landscaping near the structure. Inspectors are looking for entry points: cracks in the foundation, gaps around utility lines, damaged roof materials, and tree branches or shrubs that touch the house and give pests a bridge inside.
Fences, woodpiles, and other outdoor structures near the home also get a look, since these can harbor termite colonies or rodent nests that eventually move indoors. Landscaping that holds moisture against the foundation is a common red flag.
When You Typically Need One
The most common trigger for a pest inspection is buying or selling a home. Many mortgage lenders require a termite inspection (sometimes called a Wood-Destroying Insect report) before they’ll approve a loan, particularly for government-backed mortgages. Beyond real estate transactions, homeowners schedule inspections when they notice warning signs like droppings, wood shavings, unexplained holes in walls, or unusual sounds in the attic. Annual preventative inspections are also common in regions with high termite activity.
How To Prepare Your Home
A little preparation before the inspector arrives makes the process faster and more thorough. The goal is simple: give the inspector clear access to the areas they need to see.
- Clear storage from attics and crawl spaces. Clutter gives pests places to hide and blocks the inspector’s view. Move boxes away from walls so the inspector can check behind them.
- Make the basement accessible. Clear a path to the fuse box, water heater, and laundry area. These are high-priority zones for rodent and insect activity.
- Trim vegetation near the house. Cut back branches and shrubs that touch exterior walls or the roofline so the inspector can examine those surfaces.
- Note problem areas you’ve already spotted. If you’ve seen droppings in a closet or noticed soft spots in your flooring, point these out. It helps the inspector focus their time.
You can also do a quick self-check before the appointment. Look for holes in attic walls, chew marks on wiring, gaps around utility lines, and cracks in the foundation. Sealing small openings with steel wool and caulk before the inspection won’t hide problems from a trained inspector, but it does show you’re proactive about prevention.
What the Report Looks Like
After the inspection, you’ll receive a written report documenting what was found. A thorough report includes the inspection date, the areas examined, specific observations at each location, and photos of any evidence. Findings are typically organized by priority level. A color-coded system is common: red for urgent issues like active termite colonies, yellow for moderate concerns like moisture buildup near wood structures, and green for areas that look clear.
Each finding comes with a recommended corrective action, an assigned priority, and a suggested timeline for addressing it. For active infestations, the report will recommend professional treatment. For conditions that could attract pests in the future (standing water, wood-to-soil contact, unsealed entry points), you’ll see preventative recommendations you can often handle yourself or with a general contractor.
If treatment is needed, the pest control company will typically propose a treatment plan as a separate step, with its own cost estimate. The inspection itself is diagnostic. It tells you what’s there and how serious it is, so you can make informed decisions about next steps, whether that’s negotiating a home purchase price, scheduling treatment, or simply keeping up with routine maintenance.
Cost and Time Expectations
The national average for a pest inspection in 2025 is around $200, with most homeowners paying between $125 and $450. The price depends on three main factors: the type of inspection (a general pest check versus a specialized termite inspection), the size of the property, and your geographic location. Homes in areas with heavy termite pressure, like the Southeast, may cost more due to the detailed inspection required.
Most inspections wrap up in 30 to 60 minutes for a standard-sized home. Larger properties or homes with limited accessibility (a tight crawl space, a cluttered attic, multiple outbuildings) can push the timeline longer. The inspection itself is non-invasive. Inspectors don’t tear into walls or pull up flooring. They rely on visual assessment, probing tools, and technology like thermal cameras to evaluate what’s happening without causing damage.