Houston sewage backup — what to do now (ZIP 77002)

What to do right now

1. If anyone is in danger, call 911.
2. Stay clear of electricity and standing water near outlets.
3. Keep children and pets away from affected areas.
4. Photograph damage for insurance before major cleanup.
5. Treat sewage as contaminated — do not mop with household cleaners alone.
6. Do not use a shop vac on sewage water.
7. Leave the area if fumes or overflow are heavy; ventilate only when safe.
8. For ZIP 77002 in Houston, call when a line is shown — say sewage backup so crews bring PPE.

About sewage backup in Houston

For ZIP 77002 in Houston, flood and storm context is estimated as: elevated coastal / storm-water exposure for this metro zip. Census data: ZIP 77002 has about 9,439 homes, the median one was built in 2010, 88% are in buildings with 20+ units, 8% are owner-occupied. With most Houston homes in this ZIP in larger rental buildings, a leak rarely stays in one unit — check the unit below and notify the property manager in writing right away; the building owner's policy usually covers the structure. Texas mixes freeze-burst winters in the north with Gulf moisture and flash flooding farther south and east. Because this metro ZIP is marked elevated for relative flood/storm exposure, keep insurance documents handy after any indoor water event. This page is for homeowners in Houston, Texas — not a contractor listing, and

Local conditions

Flood insurance claims in ZIP 77002

FEMA's National Flood Insurance Program records 262 flood claims from ZIP 77002 between 1978 and 2026 — 81 of them in the last 10 years. 193 were paid, $18.7M in total, with a median payout of $33,382.

• Hurricane Harvey (2017) — 61 claims
• Tropical Storm Allison (2001) — 35 claims

Rising or surface water is excluded from standard homeowners policies — it needs NFIP or private flood coverage. A burst pipe or appliance leak is usually a homeowners claim instead, so photograph the source before cleanup.

Source: OpenFEMA NFIP redacted claims, data as of June 1, 2026. Counts are claims reported under this ZIP, not individual homes.

Common causes in Houston

In Houston, indoor water events often start from a few repeat sources. This is orientation — not a ranking of your block.

• Supply-line failures (washer hoses, fridge lines, angle stops under sinks)
• Leaks from a unit above or a shared stack — 88% of homes in ZIP 77002 are in 20+ unit buildings
• Storm-driven intrusion, roof leaks after wind, or window well overflow
• Toilet overflows and sewer backups
• Appliance faults (dishwasher, ice maker, HVAC condensate)

Cost expectations in Houston

Costs in Houston vary by water type, area size, and materials. These are rough industry ranges — not a price for your home.

• Small contained leaks: often lower four figures
• Room-level drying in denser housing: commonly mid four to low five figures
• Storm-driven or multi-room events: can run much higher, especially with contaminated water
• For scale: the median owner-occupied home in ZIP 77002 is valued at $305,000 (Census), so a five-figure drying job is a real share of the home's value — worth documenting carefully for your insurer
• Flood-insurance payouts in this ZIP: median $33,382 across 193 paid NFIP claims (FEMA) — flood policies pay for outdoor water that homeowners policies exclude

For your insurer

• Photos or short video before major cleanup
• When the water started and what you shut off
• Receipts for emergency purchases
• Contractor assessment when available
• Note whether water in your Houston home was clean supply, appliance discharge, or outdoor/sewage.

FAQs — sewage backup in Houston

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