Neighborhoods and cities covered across Dallas County

Mostly no. Oak Cliff, Lakewood, Pleasant Grove, Preston Hollow, Lake Highlands, Red Bird, West Dallas and South Dallas are areas inside the city of Dallas, so the right way to say it is Oak Cliff in Dallas. Highland Park, University Park and Cockrell Hill are genuinely separate cities, completely surrounded by Dallas, and each runs its own permitting.

No. Coverage is based on distance, roughly 25 km from the downtown anchor, and Plano sits about 28 km out while Rowlett is near 26. Seagoville, Glenn Heights, Coppell, Sachse, Wylie and Rockwall are farther again. Richardson and Garland are the northernmost pages, and Wilmer at about 23 km is the farthest in any direction.

Chiefly the plumbing and the foundation. Pre-1950 houses on pier-and-beam in Oak Cliff and East Dallas still have original supply runs and clay or cast-iron sewer lines with roots in them. Mid-century slab ranch houses hide cast-iron drains under concrete. Houses built from the late 1970s into the mid-1990s may have polybutylene supply pipe, and the newest subdivisions mostly leak from hoses, ice-maker lines and upstairs bathrooms.

They share two service pages rather than area pages. Multifamily buildings, from Uptown high-rises to garden complexes in Irving and Garland, are covered under apartment and condo work, and offices, retail and the distribution centers around the Hutchins and Wilmer inland port come under commercial water damage. Either way, the area page for the address still applies.