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Mold growing on a ceiling after a leak

Available 24/7 · Boise and nearby areas

Mold Remediation in Boise, ID

Basement seepage, winter condensation, or an ice dam leak can feed mold. Our crew handles mold remediation in Boise, ID, finds the moisture behind it, and dries the space out. Call any time, day or night.

Call (208) 618-2630 Or request a free inspection online
IICRC Certified Firm logo
IICRC Certified Firm#70120685

We work with all major insurance carriers

  • State Farm
  • Allstate
  • Liberty Mutual
  • Farmers Insurance
  • American Family Insurance
  • Travelers
  • Nationwide
  • GEICO
  • Chubb
  • Erie Insurance

Mold help

Mold in Boise homes

Restoration crew at work inside a home

The Treasure Valley stays dry most months, so Boise mold usually traces to one water source. Spring snowmelt raising groundwater around basements, winter condensation in closed-up homes, and leaks from ice dams are the big three.

Basements are the most common trouble spot. When foothill snowmelt keeps the soil saturated, water can seep through block walls and window wells. It soaks drywall and carpet in finished lower levels.

Winter brings the other problem. With windows shut for months, moisture from cooking and showers collects on cold outside walls, in closets, and behind dressers. Mold grows where the air doesn’t move.

Homeowners, property managers, and business owners across Ada, Canyon, Elmore, Gem, and Boise counties call us about mold all year round.

Call Now (208) 618-2630

Mold remediation at a glance

  • What’s included

    Finding the water, containment, removing moldy basement and attic materials, HEPA cleaning, drying, and repairs.

  • Typical timeline

    A small closet or bathroom area takes a day or two. A finished basement or attic can take a week or longer.

  • How cost is set

    How much area is affected, what has to be removed, whether the water source needs repair, and the rebuild.

First visit

A free inspection and estimate before any work starts.

Call (208) 618-2630

Found mold?

What to do when you find mold

Finding mold is stressful, but you have time to do this right. Acting in the first day or two keeps it from spreading.

Not sure how big the problem is? Call and talk it through with our crew.

Call (208) 618-2630

What to do

  • Look for the water

    Check above and around the mold for a drip, a damp spot, or a stain. Stopping the water stops the mold from growing.

  • Bring the humidity down

    Run the air conditioning or a dehumidifier. The EPA recommends keeping indoor humidity below 60%, ideally between 30% and 50%.

  • Take photos

    Photograph the mold and any water damage before anything is cleaned. Your insurance company may ask for them.

  • Clean small spots the right way

    For a patch under about 10 square feet, the EPA says you can usually clean it yourself with detergent and water. Wear gloves, eye protection, and a mask.

  • Keep sensitive people away

    Anyone with asthma, allergies, or a weak immune system should stay out of the area until the mold is gone.

What not to do

  • Don’t scrub or sand it dry

    Dry mold sends spores into the air and through the house. Keep the surface damp while you clean it, or leave it for a pro.

  • Don’t bleach it and paint over it

    Bleach can whiten the surface, but on drywall and wood it doesn’t reach the mold growing inside. Paint over mold peels, and the mold keeps growing underneath.

  • Don’t point fans at it

    Fans blowing across mold carry the spores into other rooms.

  • Don’t run the heat or air if the mold is in the ducts

    The system will blow spores through the whole house. Leave it off until it’s been checked.

  • Don’t buy a test kit first

    If you can see mold, the EPA says testing usually isn’t needed. Spend the money on finding the leak.

Where mold hides

Where we find mold in Boise homes

Boise mold almost always traces back to snowmelt, winter condensation, or a leak from above.

  • Crawl Spaces

    Older Boise homes on crawl spaces take on groundwater during snowmelt, which feeds mold on joists and insulation.

  • Attics Under Ice Dams

    Meltwater backing under shingles soaks attic insulation and sheathing near the eaves.

  • Bathrooms and Laundry Rooms

    In Boise winters, steam and dryer moisture condense on poorly vented walls and ceilings.

  • Closets on Outside Walls

    Cold exterior walls collect condensation where air doesn’t circulate.

  • Finished Basements

    Snowmelt and groundwater seep through foundation walls and window wells into drywall and carpet.

  • After Burst Pipes or Leaks

    A frozen pipe or slow plumbing leak can soak a wall before anyone sees it.

Restoration crew drying a home

How we remove mold

How we remove mold

Mold comes right back if the basement keeps taking on water or the attic keeps getting wet. We start by pinpointing the source, from a window well to an ice dam.

We set up containment. Plastic sheeting and HEPA air scrubbers keep spores from drifting upstairs or into the HVAC system.

We remove the materials mold has grown into. Basement drywall, carpet, and attic insulation with growth come out, and studs and joists are cleaned and treated.

We dry the space and rebuild. Moisture readings must match a dry room before we put the basement or ceiling back together.

Call Now (208) 618-2630

What the signs usually mean

  • An earthy smell in the basement each spring

    What it usually meansSnowmelt seeping through walls or window wells

    What to doHave the walls and carpet checked, and look at grading and window wells.

  • Gray spots on bedroom walls in winter

    What it usually meansCondensation on cold exterior walls

    What to doImprove airflow and have the wall checked for hidden growth.

  • A brown stain near the eaves

    What it usually meansIce dam meltwater in the attic

    What to doHave the attic insulation and sheathing inspected.

  • Mildew on the laundry room ceiling

    What it usually meansDryer or steam moisture with poor venting

    What to doCheck the dryer vent and ventilation; recurring growth needs a closer look.

  • An earthy smell when you open the crawl space hatch

    What it usually meansWet soil and sagging insulation under the floor after snowmelt

    What to doHave the crawl space checked and the vapor barrier and insulation looked at.

  • A smell but nothing visible

    What it usually meansGrowth hidden in walls or under flooring

    What to doCall for an inspection with moisture readings.

What can be saved

What can be cleaned and what gets replaced

In Boise homes, whether we clean or replace depends on the material, how long snowmelt or condensation fed the growth, and how far it reached. Here’s the usual pattern, and the inspection confirms it.

  • Concrete, tile, glass, and metal

    Usually cleaned

    Basement slabs, tile, and window frames clean well.

  • Floor joists and studs

    Usually cleaned

    Floor joists and studs in Treasure Valley homes with only surface growth can usually be cleaned and sealed.

  • Foundation block walls

    Depends on how deep it goes

    Surface growth cleans, but the wall needs drying and the water source addressed.

  • Basement drywall

    Depends on how deep it goes

    Drywall that wicked snowmelt is cut out above the stained line; firm sections can stay.

  • Wood flooring

    Depends on how deep it goes

    Surface mold cleans, but boards rotted from below are replaced.

  • Basement carpet

    Depends on how deep it goes

    Carpet with growth on the backing after seepage is usually replaced.

  • Furniture and stored boxes

    Depends on how deep it goes

    Solid furniture often cleans. Cardboard boxes and fabric with growth usually can’t be saved.

  • Photos and documents

    Depends on how deep it goes

    A specialist can sometimes recover them if they’re dried quickly.

  • Attic and crawl space insulation

    Usually removed

    Batt insulation in attics and crawl spaces that grew mold after snowmelt or an ice dam is pulled out and replaced.

  • Carpet pad

    Usually removed

    Pad that soaked up groundwater and grew mold is replaced.

  • Drop-ceiling tiles

    Usually removed

    Basement ceiling tiles with growth are thrown out.

Do You Need a Mold Test?

Usually not. If you can see the mold and the cause is clear, like snowmelt in the basement, testing rarely changes the plan. Testing is more useful when there’s a smell but no visible growth, or when a buyer, landlord, or doctor asks for documentation.

When a test makes sense, we’ll explain air and surface sampling and can bring in an outside tester for before-and-after reports.

Stop the water behind the mold

Other restoration services we offer in Boise

Every job starts with a free inspection and estimate. Here’s how the 24 Hour Flood Pros team helps with each type of damage.

Water Damage service

Water Damage

Snowmelt seepage and burst pipes soak basements and walls. We extract the standing water, set up dehumidifiers and air movers, and take moisture readings every day until the floors and framing test dry.

More about Water Damage
Fire and Smoke Damage service

Fire and Smoke Damage

Furnaces and wood stoves work hard in Boise winters. Soot is acidic and keeps staining surfaces, so cleanup starts early. We remove soot, treat odor at the source, clean what can be saved, and rebuild what can’t.

More about Fire and Smoke Damage
Storm Damage service

Storm Damage

When a summer windstorm lifts shingles or a heavy snow year stresses the roof, rain and meltwater find the attic. We dry the structure, remove damaged materials, and repair the ceilings and walls inside.

More about Storm Damage
Commercial Restoration service

Commercial Restoration

Mold in an office, rental, or shop needs careful planning. We extract, dry, and clean on a plan built around reopening, and we document each step for your carrier.

More about Commercial Restoration
Reconstruction service

Reconstruction

When you’re ready to rebuild, the same crew puts it back together, from drywall to cabinets to the final coat of paint, so there’s no second contractor to hire.

More about Reconstruction
Dealing with one of these?

Call and talk to our crew about what happened. The call is free, and so is the inspection.

Call (208) 618-2630

Our process

What happens after you call

  1. 1

    You call, we send a crew

    Call (208) 618-2630 any time, day or night, including weekends and holidays. Tell us what you’re seeing or smelling, and where. We’ll send a crew right away.

  2. 2

    We inspect and find the source

    The 24 Hour Flood Pros team looks for the moisture feeding the mold. We use moisture meters to find water hiding inside walls, under floors, and in the crawlspace. We take photos for your insurance. The inspection is free.

  3. 3

    We close off the area

    We seal the work area with plastic and set up HEPA air scrubbers, so spores don’t spread to clean rooms. The heat and air stay off in that area while we work.

  4. 4

    We stop the moisture

    We dry out the water and show you what’s causing it. If a plumber, a roofer, or an HVAC tech needs to fix a leak, we tell you before we go further.

  5. 5

    We remove moldy materials

    Drywall, insulation, and carpet pad with mold growing in them are cut out, bagged, and carried out. That way we only remove what really needs it.

  6. 6

    We clean and dry what stays

    Framing, subfloor, and other solid surfaces are HEPA-vacuumed, cleaned, and treated. Then we dry them until they read close to a dry room elsewhere in the house.

  7. 7

    We make the repairs

    When you’re ready, the 24 Hour Flood Pros team fixes the damage. We replace drywall, install cabinets, and finish with fresh paint. Our goal is to make your home look the way it did before.

  8. 8

    Final check with you

    Before we take the plastic down, we check the area for any mold or dust left behind. Then we walk through it with you and send the final records to your insurance company to close out the claim.

Musty basement after the snow melts?

Water seeping through a Boise foundation often feeds hidden mold behind drywall and carpet. Call us for a free inspection.

Call (208) 618-2630

Insurance and claims

Mold remediation and your insurance claim

Sometimes. Many homeowners policies cover mold when it comes from a sudden, covered water event, like a burst pipe or a water heater that gives out. Mold from a slow leak or ongoing humidity is often excluded, and some policies cap mold coverage at a set amount.

Your policy decides what’s covered, not us. We work with all major insurance carriers, including State Farm, Allstate, Liberty Mutual, Farmers, American Family, Travelers, and Nationwide, and we keep the paperwork clear enough that your claim doesn’t stall.

Report it soon after you find it. Waiting can make it harder to show the mold came from a sudden event.

If a claim stalls, you can file a complaint with the Idaho Department of Insurance.

What your adjuster will ask for

  • When you first noticed the mold or the smell
  • What caused the moisture, and when it started
  • Photos of the mold and any water damage
  • Receipts for any work already done on the leak

What we send them

  • Date-stamped photos of each affected area
  • Moisture readings showing where the water is
  • A line-by-line estimate for removal and rebuild
  • One point of contact for your adjuster

Where we work

Areas we serve around Boise

We serve Boise, the Treasure Valley, and nearby mountain towns.

Counties

  • Ada County
  • Canyon County
  • Elmore County
  • Gem County
  • Boise County

Nearby cities

  • Meridian
  • Nampa
  • Caldwell
  • Eagle
  • Kuna
  • Star
  • Garden City
  • Middleton
  • Mountain Home
  • Emmett
  • Idaho City

Don't see your area listed? Call us and we'll tell you right away.

Call (208) 618-2630

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Nearby locations

Looking for a different location?

On the wrong page, or is another location closer to you? Here are our nearest locations.

Common questions

Boise mold remediation FAQs

How fast can 24 Hour Flood Pros get to me?

A crew can be there within 45 minutes. We work 24/7, including nights, weekends, and holidays, so you can call the moment you find mold or a leak.

Is black mold dangerous?

Any mold growing indoors should be removed, whatever its color. The CDC’s advice is that you don’t need to know the type of mold to deal with it. Mold can trigger allergies and asthma, so people with breathing problems or weak immune systems should stay away from it.

Can I clean mold myself?

For a small area, yes. The EPA says a patch under about 10 square feet, roughly 3 feet by 3 feet, can usually be cleaned with detergent and water while you wear gloves, eye protection, and a mask. Call a professional for anything larger, mold in the heating and air system, mold after sewage or flood water, or mold that keeps coming back.

Do I need a mold test before remediation?

Usually not if you can see the mold. Testing is most useful when you smell mold but can’t find it, or to confirm the cleanup worked.

Will the mold come back after remediation?

Not if the moisture is fixed. Mold comes back when the leak, the drainage problem, or the humidity is still there. That’s why every job starts with finding the source, and why we dry everything before the walls are closed.

Do I need to leave my home during mold remediation?

Usually not. We seal off the work area and filter the air, so most people stay home. For large jobs, or if someone in the house has breathing problems, we’ll tell you in advance if staying somewhere else makes sense.

How much does mold remediation cost in Boise?

It depends on how big the area is, what has to be removed, how hard it is to reach, and what it takes to stop the moisture. A bathroom wall costs far less than a whole crawlspace or attic. The inspection and estimate are free, so you know the cost before any work starts.

How long does mold remediation take?

A small area can take a few days. Crawlspaces, attics, and rooms that need rebuilding take longer. Your estimate includes a schedule.

Does Idaho require a license for mold remediation?

Idaho doesn’t issue a specific state license for mold remediation, so it’s worth checking a company’s training and certifications before you hire it. 24 Hour Flood Pros is an IICRC Certified Firm, #70120685.

Available 24/7

Get a free inspection

Day or night, weekend or holiday, call (208) 618-2630. A crew can be there within 45 minutes to start your free inspection.

Call (208) 618-2630

Or request a free inspection online

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