Under the floor

Crawl Space Mold Removal in Los Angeles, CA

LA Mold Removal Pros removes crawl space mold in Los Angeles, CA, the growth on floor joists, subfloor and insulation under a house that sits over damp ground or has a plumbing leak nobody sees. Crawl space air moves up into the living space, so a moldy crawl space affects the whole house, and the wood it grows on is the floor you walk on. The crew cleans and treats the framing, removes contaminated insulation, dries the space and controls the moisture with drainage, a vapor barrier or a dehumidifier so the growth does not return.

Rather type than talk? Request an inspection online

185 ZIP codes served in Los AngelesLicensed and insured
Technician treating mold on floor joists in a Los Angeles crawl space

How crawl space mold removal works in Los Angeles

The inspection finds the moisture: bare earth breathing humidity into the space, a leaking drain or supply line, a dryer vent ending under the house, gutters dumping water at the foundation, or vents that let humid summer air in to condense on cool joists. Then the growth on the wood is removed by HEPA vacuuming and cleaning, media blasting where it has penetrated, and treated with an antimicrobial. Insulation with growth is removed and replaced.

The space is dried with equipment, and the moisture is controlled for good: a heavy vapor barrier over the ground, repair of the leak or the drainage, and where the climate calls for it, sealing the vents and running a crawl space dehumidifier. A crawl space that stays dry stays clean.

Why the crawl space matters for the rest of the house

Air in a house moves upward, and a good share of the air you breathe on the first floor came through the crawl space. Musty smells that appear in summer, allergy symptoms that ease when you leave the house, and cupped hardwood floors are all crawl space signs.

Home inspectors look under the house, and crawl space mold is a routine sale issue. A remediation with a vapor barrier and a written report closes it.

Call about your situation

Cost

What affects the price of crawl space mold removal

Crawl space work is priced by the area and the moisture control installed.

  • Area of framing affected

    Square footage of joists and subfloor to clean and treat.

  • Access and height

    A tight crawl space with little clearance is slow work in protective equipment.

  • Insulation

    Removal and replacement of contaminated insulation.

  • Moisture control

    Vapor barrier, drainage, leak repair, vent sealing or a dehumidifier, each priced as its own item.

Request an inspection

Crawl space mold removal questions from Los Angeles homeowners

Ask us directly

Should the crawl space vents be open or closed?

It depends on the climate and the space. In humid summers, open vents can bring in air that condenses on cool wood and feeds growth; a sealed space with a vapor barrier and a dehumidifier often stays drier. The inspection recommends one approach for your house.

Can the growth on the joists be saved?

Wood that is stained but sound is cleaned and treated. Wood that has rotted soft is replaced by a contractor, and the inspection identifies which is which.

Will a vapor barrier alone fix it?

A vapor barrier stops ground moisture, which is the most common source. If the cause is a leak, drainage or vent condensation, those need addressing too.

How long does it take?

Two to five days for a typical single-family crawl space, including the drying and the vapor barrier.

Related work

Other mold removal services in Los Angeles

Most jobs touch more than one of these. The same crew handles all of them.

  1. Mold inspection and moisture testing

    A visual inspection, a moisture survey and a look in the places growth hides, with a written scope that names the cause.

  2. Mold remediation

    Growth and the material it colonized removed under containment, the air cleaned, the water source fixed and the result verified.

  3. Attic mold removal

    Growth on roof sheathing and rafters from poor ventilation or a roof leak removed, the attic dried and the ventilation corrected.

  4. Bathroom and kitchen mold removal

    Growth behind vanities, around showers and tubs, under sinks and inside cabinets removed, the leak or ventilation problem fixed.

  5. Mold after a leak or flood

    Growth that followed a burst pipe, a roof leak or a flood that was never dried properly, removed along with the wet material.

  6. Air duct and HVAC mold cleaning

    Growth in air handlers, coils, drain pans and ductwork removed so the system stops spreading spores through every room.

Crawl space mold removal across the Los Angeles area

Available in every city we serve. Scheduling depends on your distance from the crew and the urgency of the moisture.

Found mold, or a smell you cannot place?

Call and describe it. We tell you whether it needs a visit and what the inspection looks for.