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Mon–Fri 8am–6pm · Sun 8am–6pm · Closed Saturdays5 · 75+
(551) 414-6202

Free inspection · Insurance billed directly

Attic Mold Removal in Northern NJ

Dark staining on roof sheathing is almost always a moisture problem. We remove the mold and identify what let the attic get damp.

Serving Passaic, Bergen, Essex, Morris, Sussex & Hudson counties in Northern New Jersey.

At a glance

Attic mold usually turns up during a roof replacement or a home sale, long after it started. The cause is moist air reaching a cold roof deck, most often blocked vents or a bathroom fan exhausting into the attic. We remove the growth under containment and treat the framing, then tell you what to correct so it doesn't return. The inspection is free.

Content reviewed August 2026.

The inspection is free, and you get a written scope before any work starts. If the job is smaller than you expected, we'll tell you that.

Technician in full PPE and respirator spraying white antimicrobial coating on attic framing during mold remediation

The work

What's included

Attic mold removal for roof sheathing, rafters, and insulation: contained cleanup to the IICRC S520 standard, EPA-registered antimicrobial treatment, and a clear answer on the ventilation or exhaust problem that caused the growth.

  • Mold removed from roof sheathing, rafters, and attic framing
  • Contaminated insulation removed and replaced where growth reached it
  • Containment at the attic access keeps spores out of the living space
  • HEPA vacuuming and EPA-registered antimicrobial treatment of the wood
  • Sealant coating available on cleaned sheathing to resist future growth
  • The cause identified in writing, from blocked vents to a fan exhausting into the attic
  • We bill your insurance directly on covered claims, and no claim is required to hire us

Process

How the job goes.

  1. 01

    Attic inspection

    Widespread dark mold staining across attic roof sheathing between wood rafters before remediation

    We examine the sheathing, rafters, and insulation, then look for the moisture source: blocked soffit or ridge vents, exhaust ducts that end in the attic, and condensation patterns on the roof deck.

  2. 02

    Containment

    Attic rafters and roof sheathing coated in white encapsulant after mold remediation, work light illuminating the space

    The attic access and any openings into the living space are sealed before work begins, and HEPA-filtered negative air keeps disturbed spores out of the house.

  3. 03

    Removal

    Underside of attic joists and sheathing sealed with white encapsulant after mold remediation, recessed light visible

    Insulation with growth in it is bagged and removed. The structural wood stays, so mold on sheathing and rafters is removed by HEPA vacuuming and cleaning rather than by tearing out the roof deck.

  4. 04

    Antimicrobial treatment

    Attic rafters and sheathing coated white after mold remediation with furnace and PVC venting at right

    Cleaned wood is treated with EPA-registered antimicrobials to address the spores that vacuuming can't reach.

  5. 05

    Encapsulation

    Heavy black mold growth covering attic roof sheathing between rafters above ductwork before remediation

    Where the situation calls for it, we coat the cleaned sheathing with a sealant that locks in residual spores and resists new growth.

  6. 06

    Correct the cause

    Attic rafters and roof sheathing coated in white mold-encapsulating sealant around HVAC air handlers and ductwork

    Attic mold returns if the moisture does. We identify the fix in writing, whether that's clearing blocked vents or rerouting a bathroom exhaust duct outside. Some corrections are within our scope and some belong with a roofing or HVAC contractor, and we tell you which.

Insurance

We work with your insurance, and we bill them directly

  1. 01

    Call us

    We answer, ask what happened, and get a crew moving. Same-day emergency response on active water.

  2. 02

    We document everything

    We take moisture readings and photos and write up a scope of work before drying starts, so your adjuster has the file from day one.

  3. 03

    We bill your insurer directly

    We work directly with your insurance company on covered water and mold claims, so you're not fronting the full cost and chasing reimbursement.

Your deductible is still yours to cover, and we'll tell you that number before any work starts rather than after. You also don't need a claim to hire us. Plenty of our jobs are paid directly by the homeowner, and after the free inspection we'll say which way makes more sense for the damage you have.

Common problems

What we get called about most.

Dark staining across the roof sheathing

Widespread darkening on the underside of the roof deck points to attic-wide moisture rather than a single leak, and ventilation is the usual reason. We clean and treat the sheathing under containment and identify what's keeping the attic damp.

A bathroom fan that vents into the attic

An exhaust duct that stops in the attic pushes warm, damp air onto a cold roof deck every time someone showers. We remove the growth. What stops it from coming back is routing that duct through the roof or a gable wall, and we put that in the written findings.

Mold flagged during a home sale

Inspectors routinely check the underside of the roof deck, so attic mold shows up in reports even when the owners never knew. We inspect and put a scope in writing, then complete the contained removal with documentation you can hand to the buyer.

Blocked or missing attic ventilation

Insulation pushed into the soffit vents or an attic with no ridge venting traps humid air against the roof deck, and condensation shows up in cold weather. We remove the growth and point out which vents are blocked or missing.

Who's showing up

Local and independent, based in Totowa, NJ.

The person on the phone is the one planning your job, and the scope and moisture readings come from the crew that does the work.

  • IICRC Certified
  • Licensed
  • Bonded
  • Insured

FAQ

Questions we get most.

Does homeowners insurance cover water damage?

Usually, when the cause was sudden and accidental: a burst pipe, a failed water heater, an appliance hose that let go. Policies generally exclude damage that happened gradually, like a slow leak that ran for months, and outside flooding needs a separate flood policy. When we inspect, we document the cause of loss carefully, because that is the first thing the adjuster reviews.

What does mold remediation involve?

Six steps: inspect and find the moisture source, contain the area with plastic sheeting and negative air, remove contaminated materials like drywall and insulation, clean the remaining surfaces with EPA-registered products, fix the moisture problem, and encapsulate cleaned framing with a sealant coating where it is warranted. HEPA air scrubbers run through the work.

Will the mold come back after remediation?

Not if the moisture problem is fixed — that is the step that decides it. Mold is a symptom; damp material is the cause. Every remediation we run includes finding and correcting the water source, whether that is a leak, condensation, or ventilation. Remove the mold and leave the moisture, and any contractor's work will fail.

How long does mold remediation take?

A single contained area — one wall, a bathroom ceiling — often takes a day or two. A basement or attic with widespread growth runs longer, and drying the structure afterward can add days. The free inspection gives you a written scope with the timeline for your specific job before any work starts.

Is the inspection really free?

Yes. We inspect, take moisture readings where water is involved, and give you a written scope and estimate at no charge. If the damage is minor enough to handle yourself, we say that. You decide what happens next with the findings in hand.

Our work

See the full gallery →
Two technicians in white PPE suits on a ladder spraying antimicrobial treatment in a hazy basement
During
HEPA air scrubber with orange flex duct running under a red-taped poly containment barrier in a tiled bathroom
During
Removed ceiling panel covered in black mold staining, set down in a bathroom during demolition
During
Heavy black mold speckled across wood paneling and studs in a utility area with brushes hanging on hooks
Before
Black mold spotting drywall in the narrow gap behind a residential water heater
Before
Black and white mold covering a water-damaged ceiling around a collapsed hole
Before
Technician in white protective coveralls on a ladder treating exposed framing, red-taped containment door behind
During
Close-up of black, green, and yellow mold growth on fiberboard wall sheathing at floor level
During

Free inspection

Start with a free inspection and a written scope.

Call or send the form. We come out, look at what you have, and put the scope in writing so you know what the work involves. If it can wait, we'll say so.

Office hours: Mon–Fri 8am–6pm · Sun 8am–6pm · Closed Saturdays.

Free estimate

Send the details and we'll take a look.

Faster by phone? Call (551) 414-6202.