For North Dallas homeowners
For water damage restoration North Dallas owners should close the main valve, take photos of every wet room and begin drying within a day or two. Flood water is usually excluded from homeowners policies. Requests come in from nine Dallas ZIP codes.
Which North Dallas addresses do you take requests from?
Requests come in from nine Dallas ZIP codes that cover North Dallas: 75225, 75229, 75230, 75240, 75244, 75248, 75252, 75254 and 75287. A restoration provider confirms on the first call that your street is within reach, because providers set their own service areas and they differ.
Anyone searching water damage restoration North Dallas finds a loose label rather than a city. Wikipedia says the name generally covers the part of Dallas north of Northwest Highway, plus Lake Highlands and Far North Dallas. Most of it lies in Dallas County, with small slices in Collin and Denton counties.
Three neighbors have their own pages. Try Richardson, Carrollton and Addison, or Lake Highlands if your street sits closer to one of them than to Preston Road.
Which roads should I name when I describe my location?
Give the nearest cross streets and the ZIP, not just the words North Dallas. Four beltways cross the area, according to Wikipedia: Northwest Highway (Loop 12), Interstate 635, Belt Line Road and the President George Bush Turnpike. Naming the beltway nearest you narrows the search fast.
Wikipedia adds that Interstate 35E, the Dallas North Tollway and US 75 (Central Expressway) cut through at different angles. Most of North Dallas was built in the late 20th century at low density, and the car is the main way around.
If the water is coming up from the street, Dallas Water Utilities says to report a water main leak by calling 3-1-1, or through Dallas 311 online or its app. Water that starts inside the house is a separate call.
How old are the houses in Preston Hollow and nearby streets?
Older than most of North Dallas. Wikipedia says Preston Hollow's first lots were carved from farmland in 1924, most building came in the 1930s, and Dallas annexed the town in 1945. Houses there run from 1930s originals to ranch houses of the 1940s and 1950s and newer, larger homes.
Teardowns of mid-century ranch houses began after land values rose in the 1980s, per Wikipedia. One block can therefore hold a 1950s plumbing system beside a house built much later. Ask a plumber which supply lines and which water heater a house really has before you assume anything.
If your house sits on a slab, the slab leak page explains the warm floor spot and the meter test. The signs of water damage guide lists other clues.

Which parts of North Dallas carry which water risks?
The likely leak depends on when and how a building went up. The table pairs each part of the area with what Wikipedia reports and the parts worth checking first. These are general maintenance notes, not findings about any single street or address.
| Part of the area | What Wikipedia reports | Check first |
|---|---|---|
| Old Preston Hollow estates | Large lots between Preston Road and Midway Road, 1930s estates | Roof valleys, old supply lines, every water heater |
| East and north Preston Hollow | Mostly ranch houses from the 1930s to 1950s, plus newer homes | Window seals, washer hoses, attic drain line |
| Newer large houses | Often 6,000 square feet or more | Shower pans, toilet supplies, hose bibs |
| Far North Dallas | Built mostly in the late 20th century | Roof age, dishwasher and fridge lines |
| Office corridors | Platinum Corridor, Preston Center, Telecom Corridor | Roof drains, HVAC condensate, tenant-space plumbing |
Why does a big house change how fast a leak spreads?
More rooms give water more places to travel before anyone sees it. Wikipedia says newer Preston Hollow houses often have 6,000 square feet or more, so a slow leak in a far wing can soak flooring for days. Shutoff habits matter more as square footage grows.
Learn where the main shutoff is before you need it. The diagram below shows the usual spots in a slab house, from the curb meter box to the valves at the fixtures. A leak that keeps running with every fixture off is the one to test with the water meter leak test.

Houses with more than one water heater, or a unit in the attic or garage, have more places for a failure. Read the water heater leak page for what a failing tank looks like.
Do tornadoes and thunderstorms matter for North Dallas homes?
Yes, because the roof is the first thing wind opens. Wikipedia says an October 2019 tornado destroyed Dallas Fire Station 41 in Preston Hollow, and a 2019 tornado destroyed the Cary Middle School campus. A roof opened by wind lets rain into the attic and ceilings below.
The National Weather Service puts annual normal precipitation at DFW Airport at 37.01 inches, with May the wettest month at 4.78 inches. The airport averages 46.5 thunderstorm days a year and 10.9 days with an inch of rain or more.
After a storm, photograph ceiling stains before anyone patches them. The roof leak page and the hail and roof leak guide explain how storm leaks get found and documented.
Who handles a leak in an office tower or a condo?
The building owner or property manager usually decides first. Wikipedia names Texas Instruments' headquarters and three business areas in North Dallas: the Platinum Corridor, Preston Center and the Telecom Corridor. Leaks in multi-tenant buildings raise questions about who controls the space.
Tenants should report water to management in writing, with photos, and ask who orders the drying. Providers differ on commercial jobs, so confirm on the first call that they take them. The commercial water damage page covers what to ask, and condo owners can read the apartment and condo guide.
Will insurance pay for water damage in North Dallas?
Often for a burst pipe or a leaking roof, rarely for flood. According to the NAIC, a plumbing failure or roof leak is typically covered, but ground water and rain runoff are not. FEMA notes that most homeowners policies leave flooding out, so read yours before anyone starts work.
Triple-I tells owners to contact the agent right away, take reasonable steps to limit more damage, and wait on large permanent repairs until an adjuster has seen the house. Keep receipts and take pictures. The Texas Department of Insurance says the company has 15 business days to acknowledge your claim.
Claims are common. Triple-I puts it at roughly one insured home in 60 filing for water damage or freezing in a given year, and says the average claim for 2019 to 2023 came to $15,400. Our insurance claims guide covers the process.
What should I do in the first 24 to 48 hours?
Cut off the source, make the rooms safe, then get air moving. Mold growth is the reason for hurry: the EPA wants wet areas and belongings dried inside a one to two day window, meaning 24 to 48 hours. The window opens when the leak ends, so delay costs you.
- Turn the main water valve to off, and kill power to soaked rooms only when that is safe.
- Photograph and film every wet room before any furniture moves.
- Phone your insurer and ask what it wants to see before work begins.
- Ring a restoration provider and ask if they serve your cross streets.
- Run fans and a dehumidifier, aiming for indoor humidity below 60 percent.
The emergency page has the longer checklist. Under the IICRC S500 standard a burst supply line is Category 1 and sewage is Category 3, so stay out of sewage and leave it to a professional.
Sources: Wikipedia on North Dallas and Preston Hollow; the National Weather Service DFW normals; Dallas Water Utilities news on main breaks; the NAIC consumer page; FEMA; Triple-I on claim settlement and claim frequency; the TDI claim steps; the EPA mold guide; IICRC S500.