Home insurance in Washington starts with your policy, your deductible, and a claim on a District rowhouse. Party walls, parapets, flat roofs, and English basements create damage that is easy to misread. A small roof failure can soak a long narrow interior because the water has little room to spread. Start with what the building did on this block, between the Potomac and the Anacostia.
Read the declarations page first. Note the dwelling limit, the base deductible, and any separate wind or hail deductible. Rebuilding this kind of brick house is not the sale figure on the address. If the limit looks like a purchase number from another time, say that. The page is what the policy will use. The rooms you describe are what the claim will use.
Keep the water stories apart. Rain through a bad roof or a cracked parapet is different from groundwater in an English basement or a backup at the alley. A standard policy often treats flood and sewer backup differently from a sudden opening above. Do not choose the category on your own. Say whether the water came from the ceiling, the shared wall, or the floor in a storm. The path matters more than the word you hoped would apply.
If weather just marked the house, write down when you saw the stain and which floors are wet. You may not be able to see the roof from the street, so say what the rear window or the hatch shows. A prior claim and a roof you already distrusted belong in the conversation. Photos help after the call, once the facts are spoken.
Say whether you are checking coverage, asking what a deductible will mean before repairs, or starting a claim. Mention a flat roof, a basement apartment that took water, or a vacant neighbor on the party wall if those are true. Home insurance in Washington, in the District, starts with that page and this rowhouse. Call the number on this page.