Home/Home Inspection/Loudoun County, VA
Home inspection
Whether the house sits on diabase clay near Dulles or a farmhouse west of the Blue Ridge, the inspector's photo report tells you what to plan for before closing.
4.9 rating, over 4,000 reviews Licensed and insured inspectors Serving all of Loudoun County
Loudoun County stretches from the Dulles corridor to the Blue Ridge foothills, and the housing changes with every mile along the way. The same licensed inspectors book across every community listed below.
Sterling's older subdivisions sit closest to the Potomac, with newer sections spreading toward the airport and the office parks.
Ashburn pairs decades-old subdivisions with recent construction still settling into its lots along the technology corridor.
South Riding's single master plan still produced several distinct lot types spread across one homeowners association.
Brambleton's phased construction means a villa, a townhome and a rowhouse can sit within sight of each other.
Purcellville's rebuilt Main Street sits close to farmhouses and newer subdivisions reaching toward the Blue Ridge foothills.
Leesburg and Purcellville are incorporated towns inside the county, not independent cities, so the same team, packages and prices reach them too.
Three packages built around the home inspection. Package prices are for the add-on services only and are added to the inspection price. The savings are against booking the same services one by one.
The perfect starting point
Most popular for homebuyers
The ultimate peace of mind
Warranties must be requested when you book, not after the inspection. Radon and thermal imaging can also be added on their own. Read more about each package.
No jargon, no surprises. Here is the whole visit, start to finish, so you know what you are booking before you book it.

Online or by phone, in a few minutes. Your agent can book for you. Add radon, termite or a package at the same time, and we confirm the appointment with you before the visit.

Roof, siding, grading, decks, the garage and the grounds first. The inspector photographs what they find as they go, so the report shows you exactly where each item is.

Panel cover off. Water heater, furnace and air conditioning run with their normal controls. Every fixture, every room, the attic, and the basement or crawlspace.

You see the main findings in the house itself. The written report follows online with photos, priorities and what to do about each item.
Loudoun County's growth runs east to west. Subdivisions, townhouse courts and data centers spread out from the Potomac and the Dulles corridor from the 1990s onward, while Leesburg anchors an older core along Route 15. West of the Catoctin ridge the county turns rural, with larger lots and slower construction. The inspection still starts from the same basics: the house's age, its foundation type, and how it gets its water.
South of Leesburg and near Dulles, the county's diabase belt sits under a shrink-swell clay that expands when wet and pulls back when dry, and county records tie that movement to cracked foundations. On that ground the inspection reads foundation walls and any visible footings for stepped or diagonal cracking, checks the crawlspace for signs of shifting, and traces the grading and downspout discharge around the house before deciding whether a crack is old and stable or worth flagging as active movement. Framing at door and window openings gets a second look for square.
Loudoun County's own geology pages describe shrink-swell clay soils above a diabase belt south of Leesburg and near Dulles that can crack a foundation as the clay expands and contracts with the seasons.
An eighteen-thousand-acre band of karst runs east of Catoctin Mountain along the Route 15 corridor north of Leesburg, where dissolved limestone has left cavities and sinkholes under the surface. On that ground the inspection pays close attention to grading and surface drainage, looks for recent settling or depressions near the foundation, and checks the crawlspace for any sign of water finding a new path underneath the house. None of that changes how the roof, attic, electrical panel or heating and cooling equipment get checked; the same walkthrough applies everywhere in the county.
Loudoun County government maps an 18,000-acre karst area of dissolved limestone east of Catoctin Mountain along the Route 15 corridor north of Leesburg, where underground cavities can surface as sinkholes.
Loudoun County is one of 10 Virginia counties we cover, and the same inspectors work all of them. Every county below has its own page.
What buyers from Sterling to Purcellville ask before they book a Loudoun County inspection.
Yes. LandMARC is the county's own online land management system, and its public search lets anyone look up permits, plans and land development applications by address without creating an account. It covers active and recent projects; for older paper records, Loudoun County's Building and Development office can look them up directly. A Permit History Report add-on at booking draws on these same public county records.
You are still in the county. Leesburg and Purcellville are incorporated towns inside Loudoun County, not independent cities with their own separate government, so a house with either name on the mailing address is simply inside the county's regular service area. The same inspectors, packages and pricing apply, and there is nothing different to arrange when booking.
The EPA's original map lists Loudoun County in its moderate radon potential zone, but the Virginia Department of Health has said publicly that, based on radon results collected since that map was made, Loudoun should actually be classified high risk rather than moderate. Either way, a zone only estimates the odds for an area, not the reading inside a specific house. Radon testing can be added to the same visit as its own service and reports its own number.
New does not mean finished. Builder punch lists miss items regularly, and the inspection checks the same systems it would in any home: roof coverings and flashing, the electrical panel and its breakers, plumbing supply and drain lines run under real pressure, grading around a lot that may still be settling, and attic insulation and ventilation. Phased communities can also mix a finished section with an unfinished one a street over, so confirming which phase a specific address falls in is worth doing before you book.
Just make sure the crawlspace and any well equipment are reachable, and tell us the property is on a private system when you book. The standard inspection does not test the well or the septic system, since both fall outside a home inspection's scope; the inspector notes what is visible near the wellhead or cleanout and recommends confirming the county health department's requirements for the sale. Water testing can be added to the same visit if you want it.