A flooded basement in Oakland County costs $2,000 to $4,500 to clean up when the water is clean, $3,500 to $7,500 when it is gray water, and $6,500 to $15,000 or more for storm floodwater or sewage. A finished basement lands at the top of its band. Prime Restoration is on site in 25 minutes. Call (586) 277-1069.
How much does basement flood cleanup cost in Oakland County?
The price follows the kind of water in the room. These are the same published 2026 Michigan bands that sit behind Prime's statewide water damage cost page and the cost calculator. The basement column assumes a typical 600 to 1,000 square foot space.
| Water type | Common basement source | Per sq ft | Typical basement |
|---|---|---|---|
| Clean water (Category 1) | Burst supply line, water heater leak, failed shutoff valve | $3.75-$4.50 | $2,000-$4,500 |
| Gray water (Category 2) | Failed sump pump, groundwater seepage, washing machine overflow | $4.50-$6.75 | $3,500-$7,500 |
| Storm floodwater or sewage (Category 3) | Heavy rain over the yard, river or retention pond overflow, drain backup | $7.00-$12.50 | $6,500-$15,000+ |
These are planning ranges for mitigation, not a quote. Prime confirms the number on site and bills your insurer directly when a claim applies.
Finished and unfinished basements price differently. The calculator takes about 15 percent off the band for an unfinished space with bare concrete and adds about 15 percent for a finished one with carpet, drywall and trim. A sewage backup has its own bands, $3,500 to $7,500 unfinished and $7,500 to $18,000 finished, and the Oakland County sewer backup cost page covers that case in detail.
What should I do when my basement floods in Oakland County?
- Stay out of the water until the power is off. If water reaches outlets, the furnace or the panel, leave the basement and call your electric utility.
- Stop the source if you can. Close the main water shutoff for a burst line. Do not run the washer, dishwasher or showers if you suspect the drain.
- Call Prime Restoration at (586) 277-1069. A crew is on site in 25 minutes and starts pumping the same visit.
- Take photos and short video of the water line, the damage and the items you move. Do this before cleanup starts.
- Move what you can lift to dry ground: papers, photos, electronics, rugs. Leave heavy furniture for the crew.
- Do not use a household vacuum on water. Do not mix bleach with other cleaners.
- Call your insurance company and ask which coverage applies. Prime can help you document the loss for the adjuster.
- Write down the day and time you first saw water. Some claims against a city have a 45-day written notice window that starts on that date.
Who do I call when my basement floods in Oakland County?
Call Prime Restoration first at (586) 277-1069. Prime is a family water damage restoration business since 1988 with offices in Birmingham, Troy, Rochester Hills and West Bloomfield. A crew starts extraction within the first visit, and the same call starts the moisture log your adjuster will ask for. Prime also helps you get a plumber or electrician out when the cause needs one. Water that sits for a few days raises both the price and the mold risk, so the call comes before the insurance call and before the plumber quote.
What does each part of a basement flood bill cost?
An Oakland County basement bill has six parts, and each part has a published unit price. These are the 2026 Michigan line items Prime uses.
| Line item | Price | What it covers |
|---|---|---|
| Water extraction | $0.55-$2.25 per sq ft | Truck-mount and submersible pumps; higher on Category 2 and 3 |
| Air mover (Dri-Eaz Velo Pro) | $25-$45 per unit per day | Typical job runs 6 to 12 units for 3 to 5 days |
| LGR dehumidifier (Dri-Eaz LGR 7000XLi) | $115-$165 per unit per day | Typical job runs 1 to 3 units for 3 to 5 days |
| Drywall flood cut and haul | $2.25-$3.85 per sq ft | Bottom 24 inches is standard; full wall height on Category 3 |
| Insulation removal and replace | $1.75-$3.25 per sq ft | Wet batts hold water against the stud |
| Carpet pad replacement | $0.65-$1.15 per sq ft | Pad always comes out on Category 2 and 3 |
| Antimicrobial treatment | $0.35-$0.65 per sq ft | Required on Category 2 and 3 |
| HEPA air scrubber | $85-$135 per unit per day | Used on Category 3 and mold losses |
| Contents move-out | $35-$75 per hour | Included in most scopes |
Water extraction
Pumping comes first because every hour of standing water pushes moisture further into block, studs and framing. Standing water over an inch deep needs a pump. A thin film on the slab needs a wet vacuum and then drying. The crew also checks the floor drain and the sump pit for the failure point, since the pit often shows whether the pump died or the water outran it.
Drying days
Structural drying takes 3 to 5 days on most basements. Dri-Eaz Velo Pro air movers push dry air across the wall bottoms and slab. Dri-Eaz LGR 7000XLi dehumidifiers pull the moisture out of the air so the walls can release theirs. A technician returns each day, takes new moisture readings and moves the equipment. The job ends when the readings reach the dry standard, not on a fixed day.
Flood cuts
A flood cut is a straight horizontal cut through the drywall, usually 24 inches above the floor. It removes the wet lower strip and opens the wall cavity so it can dry. Wet insulation comes out with it. On a sewage or storm floodwater loss the cut goes to full wall height, because contaminated water wicks up the paper face.
Carpet and pad
The pad is the first thing to go. It holds water like a sponge and cannot be dried in place. Carpet from a clean-water loss can sometimes be lifted, dried and put back. Carpet touched by gray or storm water is removed and hauled.
Mold remediation, only if growth is present
The EPA says to dry water-damaged areas and items within 24 to 48 hours to prevent mold growth. A basement that gets pumped and dried inside that window rarely needs mold work. If growth is already visible when Prime arrives, a mold remediation scope is added after an on-site inspection, with HEPA air scrubbing and containment. That scope is priced on site because the size of the growth sets the price.
Rebuild
Mitigation and rebuild are priced and scheduled separately. On the statewide page's $6,000 sample project, mitigation runs about $2,500 to $3,500 and rebuild about $2,500 to $3,500. Rebuild covers new drywall, insulation, flooring, paint and trim. Prime holds Michigan Residential Builder license 262500492, so the same company handles both phases. You can check the license on the LARA license lookup.
What makes a basement flood cost more or less?
- Water category. This sets the band. Sewage and storm floodwater cost double the clean-water rate per square foot or more because porous material has to be removed, not dried.
- Time wet. The calculator takes about 10 percent off a fresh loss and adds about 30 percent when the water has sat for days. Early calls cost less.
- Finish level. A finished basement has more material to cut, haul and rebuild.
- Size. The calculator scales a one-room loss to about 70 percent of the band and a whole-level loss to about 145 percent.
- Contents. Stored boxes, furniture and a home office add move-out hours and disposal.
- Mold. Growth adds containment, air scrubbing and a separate scope.
- Rebuild finishes. Trim, flooring and cabinets set the second half of the bill.
Where did the water come from, and does it change the price?
Oakland County basements flood from five main sources. The source tells you which band applies and who may owe you money.
Failed sump pump
A dead pump, a stuck float or a power cut during a storm lets groundwater fill the pit and spill onto the slab. Prime prices this as gray water, $3,500 to $7,500 for a typical basement. A battery backup pump is the repair that stops a repeat.
Groundwater through the walls or floor
Seepage along the floor-wall joint or through a crack shows up after long rain or a fast spring thaw. It is slow, so the carpet edge and the bottom of the drywall often wick water for days before anyone notices. It prices in the same gray-water band, and the dwell factor matters more here than the size.
Supply line or water heater burst
A failed braided hose, a corroded water heater tank or a frozen pipe sends clean water. This is the cheapest case, $2,000 to $4,500 for a typical basement, and a homeowners policy usually pays for a sudden burst. The burst pipe emergency page shows the shutoff steps.
Heavy rain over the yard
When a storm puts more water on the ground than the soil and storm drains can take, water finds the window wells and the lowest door. Storm floodwater is Category 3 because it picks up soil, fertilizer and animal waste. The National Weather Service Detroit review of the June 25 to 27, 2021 event measured 3 to 5 inches of rain across Metro Detroit, with 6 to 8 inches in places. The August 11, 2014 NWS summary reports 4 to 6 inches in four hours, with the worst flooding in southern Oakland and Macomb counties.
Sewer backup
Sewage coming up through the floor drain is Category 3 black water with the highest sewage bands on this page. The claim rules against a city are different, and the sewer backup cost page for Oakland County walks through them.
Does insurance pay for a flooded basement in Oakland County?
It depends on where the water came from. The carrier decides each claim, and your policy wording controls.
- Sudden supply line or water heater burst. A standard homeowners policy usually covers this.
- Sewer or drain backup, and sump pump failure. These need a water backup endorsement. Michigan carriers price it from about $40 to $150 a year, with limits from $5,000 to $25,000.
- Rising water or surface flooding. This needs a separate federal flood policy through the NFIP. The Michigan Department of Insurance and Financial Services says flood damage is typically not covered unless you bought federal flood insurance, and that water and sewer backup is not automatically covered.
- Slow seepage. Carriers often treat long-running seepage as maintenance and deny it.
NFIP pays for limited items inside a basement. A FEMA basement fact sheet lists items such as sump pumps and unfinished drywall, and lists finished walls and flooring among the improvements it excludes. Check your current policy for the exact terms.
If a city sewer caused the flood
Michigan Public Act 222 of 2001 (MCL 691.1416 to 691.1419) lets you seek payment from the agency that runs the sewer. You must send written notice within 45 days of the date you discovered the damage. The Oakland County Water Resources Commissioner posts the claim form and says your sewer bill shows which agency runs your system.
What do FEMA flood claims say about Oakland County basements?
The federal flood program publishes every paid and unpaid claim. Prime pulled the Oakland County records from the OpenFEMA NfipClaims dataset on November 4, 2026. The table keeps to the basement fields.
| Measure, 1978 to 2026 | Oakland County |
|---|---|
| Total NFIP claims on record | 582 |
| Claims at a building with a finished basement | 227 |
| Claims at a building with an unfinished basement | 78 |
| Claims where the cause was rainfall or snowmelt piling up | 316 |
| Median payout, finished basement (104 paid claims) | $4,210 |
| Median payout, unfinished basement (40 paid claims) | $3,427 |
| Claims in Farmington Hills, the most of any community | 125 |
| Claims dated August 2014 | 38 |
| Claims dated June 25 or 26, 2021 | 16 |
Limits matter here. These are federal flood claims, so they leave out sewer backup, sump failure and burst pipes, which are the most common basement causes. Most Michigan homeowners hold no flood policy, so the count is a floor. The payouts are not adjusted for inflation, they span nearly five decades, and a payout is what the program paid after the deductible and policy limits, not what cleanup cost. Even so, 305 of the 582 claims come from buildings with a basement, and 316 trace back to rain or snowmelt. Those two counts point to rain as the main basement flood driver in the county.
How long until the basement is usable again?
Pumping takes hours. Drying takes 3 to 5 days. Demolition of wet drywall, pad and trim happens in the first two days. Rebuild adds one to three weeks depending on finishes and inspections. A basement with only hard surfaces and no drywall can be dry and back in use within a week.
How does Prime handle a basement flood in Oakland County?
Prime is a family water damage restoration business since 1988. Crews work out of Oakland County offices in Birmingham, Troy, Rochester Hills and West Bloomfield, so a truck is on site in 25 minutes in Bloomfield Hills, Southfield, Royal Oak, Novi, Farmington Hills and Madison Heights. IICRC-trained technicians run the extraction, set Dri-Eaz LGR 7000XLi dehumidifiers and Velo Pro air movers, and log moisture readings every day. The scope is written line by line in Xactimate, the same software adjusters use, so your carrier can read it. Prime holds 5.0 stars across 186 Google reviews.
Where can I read more?
- Basement flooding in Oakland County
- Water damage restoration cost in Oakland County
- Basement flood cleanup cost in Macomb County
- Oakland County service area
Call Prime Restoration at (586) 277-1069 any hour. A crew is on site in 25 minutes anywhere in Oakland County.
Frequently asked questions
How much does basement flood cleanup cost in Oakland County, MI?
Most Oakland County basement floods in 2026 cost $2,000 to $4,500 when the water is clean, $3,500 to $7,500 when it is gray water, and $6,500 to $15,000 or more when it is storm floodwater or sewage. A finished basement sits near the top of each band and an unfinished one near the bottom. Prime Restoration is on site in 25 minutes and confirms the number during a free walk-through. Call (586) 277-1069.
How much does it cost to clean up a failed sump pump flood?
A sump pump failure with groundwater is gray water, so a typical basement lands between $3,500 and $7,500. The bill covers pumping, a flood cut on wet drywall, carpet pad removal, antimicrobial treatment and 3 to 5 days of drying with Dri-Eaz LGR 7000XLi dehumidifiers and Velo Pro air movers. A homeowners policy usually excludes this unless it carries a water backup endorsement. Call Prime at (586) 277-1069.
Does homeowners insurance cover a flooded basement in Oakland County?
It depends on the source. A sudden supply line or water heater burst is usually covered. Sewer backup and sump pump overflow need a water backup endorsement. Rising water and surface flooding need a federal NFIP flood policy. Slow seepage is often denied as maintenance. The carrier decides each claim, so read the policy and ask before you assume. Prime documents the loss for your adjuster. Call (586) 277-1069.
How long can a basement stay wet before mold grows?
The EPA says to dry water-damaged areas and items within 24 to 48 hours to prevent mold growth. Pumping and drying on day one usually beats that window. If growth is already visible, Prime adds a mold remediation scope after an on-site inspection, with containment and HEPA air scrubbing. Call (586) 277-1069 the moment you see water.
What is a flood cut and why is it on my bill?
A flood cut removes the wet lower strip of drywall, normally 24 inches above the floor, and the insulation behind it. That opens the wall cavity so the dehumidifiers can dry the framing. Drywall removal and haul costs $2.25 to $3.85 per square foot. On sewage or storm floodwater the cut goes to full wall height. Call Prime at (586) 277-1069.
Who pays if a city sewer caused my Oakland County basement flood?
Michigan Public Act 222 of 2001 (MCL 691.1416 to 691.1419) can make the agency that runs the sewer liable, but you must send written notice within 45 days of discovering the damage. The Oakland County Water Resources Commissioner posts the claim form, and your sewer bill shows which agency runs your system. Cleanup should not wait on the claim. Call Prime first at (586) 277-1069.
Who do I call when my basement floods in Oakland County?
Call Prime Restoration first at (586) 277-1069. A crew is on site in 25 minutes, starts pumping, finds the source and begins the moisture log your insurer will ask for. Prime also helps get a plumber or electrician out when the cause needs one. Then call your insurance company.
Tags
24/7 Emergency Response
Need Professional Restoration Now?
Call now and speak directly with our trained restoration team. On-site within 25 minutes.
(586) 277-1069

