The Complete Guide to Home Inspections in DC, Maryland, and Virginia

A home inspection is not a formality. It is the single most important due diligence step in the entire DMV home buying process, and the buyers who treat it as one are the ones who end up with expensive surprises after closing.

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Here is exactly what you need to know about home inspections in Washington DC, Maryland, and Northern Virginia in 2026.

What a Home Inspection Actually Covers

A standard home inspection is a detailed evaluation of the major systems and structural components of a property. In the DMV market, a thorough inspection covers the roof, including visible shingles, flashing, gutters, and soffits; the foundation and structural elements; exterior walls, windows, and doors; electrical system including the panel, wiring, and outlets; plumbing including supply lines, drains, water heater, and fixtures; HVAC systems including the furnace, air conditioning, and ductwork; interior walls, ceilings, and floors; attic and insulation; basement or crawl space; and visible signs of water intrusion, mold, or pest damage.

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The inspection does not include anything hidden behind finished walls, underground utilities, or systems that are not safely accessible at the time of inspection. It is a visual assessment, not destructive investigation.

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For a typical financed purchase in the DC metro, budget $350 to $750 for a standard general home inspection. This varies based on the home's size, age, and property type. Condos and townhomes are typically less than large single-family homes. Specialized add-on inspections, radon, structural engineering, chimney, sewer scope, add additional cost.

DMV-Specific Issues Every Buyer Should Know About

The DMV market has unique characteristics that make certain inspection findings particularly important.

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Clay-rich soil is common throughout much of Maryland and DC. This soil expands when wet and shrinks when dry, leading to foundation settling, cracks, and water intrusion that can be serious and costly. Inspectors with DMV experience know to pay close attention to grading, downspout drainage, and any signs of moisture in basements and crawl spaces. A foundation that looks fine in dry conditions may have water infiltration history that is only revealed through careful questioning and thorough basement inspection.

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Older homes in areas like Georgetown, Capitol Hill, Alexandria's Old Town, and Frederick City frequently have issues including outdated knob-and-tube electrical wiring, deteriorating cast iron drain lines, galvanized water supply pipes, and foundations built from local stone that require a specialized eye. These issues are manageable, but knowing about them before you are under contract is very different from discovering them after.

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Brick exterior homes common throughout the DMV can have improper repointing, where the wrong type of mortar has been used for historic brick. This causes the bricks themselves to degrade rather than the mortar, which is a significantly more expensive repair. Experienced DMV inspectors specifically look for this.

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Termites and wood-destroying insects are a serious concern in the DMV's humid climate. The region sits in a moderate to heavy termite pressure zone. Many mortgage types, FHA, VA, and HUD loans specifically, require a Wood Destroying Insect (WDI) inspection as a condition of financing. Even if your loan does not require it, a WDI inspection starting at approximately $45 is one of the highest-value add-ons you can order.

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Radon testing is particularly important in many parts of Maryland and Northern Virginia. Montgomery County, Maryland requires radon testing by law before completing a sale of any single-family home or townhome. The seller must either perform the test or permit the buyer to do so. This requirement cannot be waived. Radon testing costs $100 to $200 and provides critical health and safety information.

Licensing Requirements Vary by Jurisdiction

In Maryland, home inspectors are required to be licensed, which involves completing 72 hours of on-site training, passing the National Home Inspector Examination, and carrying at least $150,000 in general liability insurance.

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In Virginia, inspectors must complete either a 70-hour course and 25 supervised inspections or a 35-hour course and 50 supervised inspections, pass the NHIE, and maintain a minimum of $250,000 in general liability insurance.

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In Washington DC, there is currently no specific state licensing requirement for home inspectors. This makes the selection of a qualified inspector even more critical for DC buyers. Look for InterNACHI or ASHI certification and ask for license numbers for the Maryland and Virginia portions of their work if they operate across jurisdictions.

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Always ask to see a sample inspection report before hiring. A detailed report with clear photos and explanations is what you need to make informed decisions. A vague one-page summary is not adequate for a purchase of this magnitude.

How to Use Inspection Findings Strategically

Many buyers treat the inspection as an all-or-nothing event: either everything is fine or the deal is dead. Neither extreme serves you well.

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The inspection report is a negotiating tool. Most findings fall into one of three categories: safety or structural issues that are serious enough to warrant withdrawal from the contract or significant price reduction; legitimate repair items that can be negotiated as seller credits or required repairs before closing; and normal maintenance items that a homeowner should plan to address over time but that do not meaningfully affect the purchase decision.

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Your agent should walk through the inspection report with you and help you identify which findings fall into which category. Not everything on an inspection report is a problem. An experienced agent knows the difference between a $150 fix and a $15,000 fix and will help you focus your negotiating energy on what actually matters.

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The inspection contingency in your contract gives you defined rights. Understand what those rights are in your specific contract before your inspection period expires.

Should You Ever Waive the Inspection?

In the competitive 2021 to 2022 DMV market, many buyers waived inspections to win offers. The 2026 market does not generally require this tradeoff, but situations do arise where a pre-offer inspection or shortened inspection period makes strategic sense.

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A pre-offer inspection, conducted before you make an offer, eliminates the inspection contingency from your offer because you have already completed your diligence. This can strengthen your offer significantly without the blind risk of skipping inspection entirely. Pre-offer inspections work best on homes that have been sitting on the market for more than two weeks.

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In older DC metro neighborhoods where homes routinely date to the 1930s through 1950s, inspection findings frequently include material issues. Waiving inspection entirely on these properties without a pre-offer inspection is a significant financial risk. Do not let competitive pressure push you into that position without fully understanding what you are giving up.

Ready to Navigate the Inspection Process?

Knowing what to look for, how to interpret findings, and how to negotiate effectively based on inspection results is something a knowledgeable DMV agent guides you through on every transaction.

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Book your free buyer consultation at donnellwilliams.com/donnells-calendar. We will prepare you for the inspection process, help you identify the right inspector for your target property type, and make sure your findings translate into effective negotiation rather than panic or missed opportunities.

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Published as part of our June Homeownership Month series. New posts every day throughout June covering everything DMV buyers, renters, and homeowners need to know about the local market.

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