Cleanup and drying after storm runoff, wash overflow or irrigation water enters a Phoenix garage or slab-level room.
Fastest: call (833) 490-5225. Or send this and we call you back.
Flood damage cleanup covers water that entered the building from outside: street and wash runoff, canal or irrigation overflow, or storm water under a door. That water is treated as grossly contaminated, so cleanup means removal, disinfection and drying. Phoenix Water Damage Restoration answers calls 24/7 across Phoenix and Maricopa County.
Floodwater is not a spill, and it is not clean. Water that has crossed a street, a yard or a wash picks up fuel and oil residue, fertilizer, animal waste and whatever a storm drain was already carrying, which is why the industry classifies it as Category 3: grossly contaminated. What it touches is largely removed rather than dried.
In this valley that water usually arrives in minutes, not hours. A microburst drops an inch of rain on hard desert ground and paved streets, washes and low intersections fill, and the water finds the lowest openings in a building: a garage door, a side door with a worn sweep, a patio slider, a sunken entry.
Two honest points before anything else. Flood is not covered by a standard homeowners policy and needs separate flood insurance, which is worth settling before monsoon season rather than during it. And no cleanup is worth driving into moving water for: if a wash or a dip in the road is running, turn around, don't drown.
Never drive or walk into moving water across a road or a wash, and never go around a barricade: turn around, don't drown. Keep out of flooded rooms where water has reached outlets or appliances, do not use a household vacuum on runoff, and call (833) 490-5225 from dry ground.
A flood job is priced on the wet footprint, the amount of material that has to leave the building and the disinfection involved, which is why it sits above a clean-water loss of the same size. Garages and single rooms are the common case here, not whole-house losses.
| Job | Typical range | What it includes |
|---|---|---|
| Category 3 black-water mitigation (per sq ft) | $7.00-$10.00 | A per-square-foot range reported by Phoenix-area cost guides for grossly contaminated water |
| Flood cut: remove wet drywall 2-4 ft up (per linear ft of wall) | $3-$8 | Cutting, pulling wet insulation and bagging contaminated debris |
| Wet carpet pad removal and disposal (per sq ft) | $0.75-$2.00 | Pad touched by runoff is always removed, never dried |
| Antimicrobial application (per sq ft) | $0.50-$2.00 | Applied to concrete, block and framing after the silt is cleaned off |
| Sewage backup cleanup, typical house | $3,500-$12,000+ | Where drains backed up in the same storm and more removal is needed |
| Contents pack-out, cleaning and storage | $1,000-$6,000+ | For stored belongings worth cleaning off site while the building dries |
These are working estimates for the Phoenix area in 2026 and nothing more: a flood job's real cost depends on how deep the water got, how far it traveled inside and how much has to be hauled away. A crew measures and prices the emergency stage with you, and the rebuild is quoted after drying.
The most common version: a storm overwhelms streets and washes, and water sheets across a driveway or yard into a garage or a ground-level door. It arrives fast, carries silt, and is Category 3 from the moment it leaves the pavement, whatever it looks like.
Older Valley neighborhoods are still watered by Salt River Project flood irrigation, which deliberately floods a yard a few inches deep on a schedule. If a berm washes out, a gate is left open or a valve fails, that water runs against the stem wall and into a garage, and it is agricultural water rather than tap water.
Heavy rain can overload storm drains and push water back through floor drains, tubs and toilets at slab level. That is sewage rather than runoff and needs the handling set out on the sewage cleanup page, even when it arrived because of the weather.
Call any hour and explain what is going on. You get a clear price before any work starts.
Because of where it has been. Runoff crosses roads, yards and washes and mixes with oil, animal waste, fertilizer, pesticide and storm-drain contents before it reaches a door. Industry standards put rising surface water in the most contaminated category, so porous materials it soaked are removed instead of dried.
Clear-looking water misleads people constantly. Category is about the source, not the color, and water that would have been clean from a tap becomes contaminated once it has run across a street. Warm garages and hot storage rooms speed that change up further.
That is also why protective equipment, containment and disinfection are standard rather than optional, and why the crew will not simply set fans on a flooded garage and leave. Hard surfaces are cleaned, porous ones go, and the drying starts after that.
Generally not. Standard homeowners policies exclude flood, meaning surface water, runoff and overflowing washes or canals, and cover it only through a separate flood policy from FEMA's National Flood Insurance Program or a private insurer. Those policies generally take about 30 days to take effect.
That waiting period is the part people learn too late. A policy bought as a storm is building will not help with that storm, so the time to ask your agent is spring, before the season starts. The Arizona water damage insurance guide sets out how flood differs from storm damage and from a burst pipe.
Whatever your coverage, document the loss as though it will be reviewed. The crew can give you photographs taken before anything moved, moisture readings and a list of what was removed, and your insurer decides from there. The Arizona Department of Insurance and Financial Institutions takes consumer questions about homeowners claims.
The water and silt are removed, the slab is cleaned and disinfected, and anything porous that sat in it is taken out: cardboard boxes, carpet remnants, wet drywall at the bottom of the shared wall and soaked insulation. Then the slab, framing and wall cavity are dried to a reading.
Garages matter more than their finish suggests, because the wall between the garage and the house is usually drywall on a bottom plate sitting right on the slab. Water that stops at the garage still wicks through that plate and into the hallway or laundry room on the other side.
This is also where most household storage lives. Photograph boxes before they are moved, pull out anything irreplaceable yourself if you can do it safely, and expect cardboard that sat in runoff to be discarded rather than dried.
Check the FEMA flood map for the property and then ask your city's floodplain office. In Maricopa County, the Flood Control District handles floodplain permitting for some communities while others run their own programs, so the right office depends on which city or town the address sits in.
The Flood Control District of Maricopa County, organized in 1959, provides regional flood protection across the county and issues floodplain-use permits for communities including Chandler, Guadalupe, Mesa and Tolleson. Glendale, Paradise Valley, Peoria, Phoenix, Scottsdale and Tempe run their own floodplain management, so a Phoenix address goes through the city.
No restoration crew can tell you what flood zone you are in, and nobody should try. What a crew can tell you is where water entered the building and what to change before the next storm.
Standing water outdoors can hide a dropped power line, a lifted manhole or debris, and water indoors may be sitting against outlets and appliances. The crew checks for electrical risk and standing contamination first, and you are told to wait outside until that is done.
Photographs and readings are taken before anything moves, because this is the record your insurer will want. Water is then extracted and the silt layer is shoveled, scraped and rinsed out, since drying over a mud film just bakes the contamination in.
Carpet and pad, stored cardboard, soaked particleboard, and drywall and insulation in the wetted band come out and are bagged. A flood cut two to four feet up a wall is the usual approach, which also opens the cavity so the framing behind it can dry.
Concrete, block, tile, framing and metal are washed down and treated with an antimicrobial, with the work contained so nothing is tracked into dry parts of the house. Air is filtered where the crew is working, and tools and boots are kept to the affected zone.
Air movers and dehumidifiers run on the opened walls and the slab, with readings repeated at the same points until they match a dry reference. Drywall, texture, paint, baseboard and flooring are quoted after that, as a separate stage.
The Valley's flood infrastructure is the reason this is usually a garage job rather than a disaster. The Arizona Canal Diversion Channel, built from 1993 to 1995, intercepts runoff from large urban washes north of the Arizona Canal and protects developed parts of Phoenix, Glendale and Peoria, and Scottsdale built the Indian Bend Wash Greenbelt in stages from the 1970s to carry floodwater through the middle of the city in grass-lined channels, parks and golf courses.
Local drainage still decides who gets wet. Hillside washes at the foot of the Phoenix Mountains drain through Sunnyslope, runoff off the north slope of South Mountain crosses South Mountain Village and Laveen's low farm ground toward the Salt River bottom, washes come down through Ahwatukee, and the Salt River channel itself is dry until a flood it cannot hold arrives.
Then there is irrigation water, which has nothing to do with storms. Arcadia's yards have been flood-irrigated since its citrus-grove days, and parts of Encanto, Tempe and Mesa still are, so a failed berm or gate puts several inches of canal-fed water against a stem wall on an otherwise clear day.
Not sure if you're covered? Check your ZIP code.
Tarping, board-up and interior drying after monsoon microbursts and wind-driven rain reach a Phoenix roof, window or ceiling.
Category 3 cleanup after a sewer backup, toilet overflow or contaminated runoff: extraction, removal, disinfection and documented drying.
Round-the-clock extraction from slab-floor homes in Phoenix, before water travels under tile, laminate and baseboard.
Cleanup and drying when pool plumbing, drip lines or flood irrigation push water against a Phoenix slab or into a garage.
After a monsoon storm, make the building safe first: keep out of standing water that has reached outlets or appliances, do not walk or drive through running water, and photograph everything before it moves.
An Arizona homeowners policy usually covers water damage that is sudden and accidental, such as a supply line that splits or a water heater that fails.
Yes, if it reached carpet, drywall, stored belongings or the wall between a garage and the house. Contaminated water leaves a residue and a moisture problem after the visible water is gone, and silt in grout and along baseboards stays until it is cleaned off rather than dried over.
Rinsing a bare, sealed concrete slab after a shallow, short-lived flood is reasonable if nothing porous was involved. Once drywall, carpet, insulation or stored cardboard got wet, washing the floor leaves the real problem behind the wall, and a hose spreads contamination rather than removing it.
The water source changes almost everything. A supply-line break is clean water from a sanitary source, so much more can be dried in place. Runoff is contaminated from the start, so porous materials are removed, surfaces are disinfected, and the work is contained to keep it out of the rest of the house.
Anything that sat in contaminated water should be looked at by a qualified technician before it is switched on, including the washer, dryer, water heater and any AC equipment at floor level. The crew does not test or certify appliances, and guessing with a wet motor or control board is not worth the risk.
Removal and cleaning usually take the first visit, and drying commonly runs several days, longer where the slab and the bottom of the walls soaked for a while. Readings at the same marked points decide when the equipment comes out, not the calendar.
Look at how the water got in: a worn garage door bottom seal, a low threshold, a blocked yard drain, grading that slopes toward the house, or an irrigation berm that failed. Clearing debris from drains and scuppers before June is the cheapest thing on that list.