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Mold remediation companies serving Union, NJ

Compare mold remediation providers with strong local signals for Union, NJ. Broader area options are included when the service-area data suggests they may cover the city.

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    Showing all listed providers for Union. Pick a job type to focus the shortlist.

    Strong local matches 3
    Broader options 0
    Public reviews 361

    Compare by job need

    Use the listing details to build a shortlist

    Mold jobs are not all the same. For Union, NJ, start with the signals that match the problem you need solved, then confirm exactly what work is included before booking.

    Urgent response

    Start here when there is active water damage, a fast-spreading issue, or a time-sensitive repair.

    3local

    Ask how quickly they can inspect the property and whether after-hours response is available.

    Containment methods

    Useful when mold may need isolation from clean areas during removal.

    1local

    Ask what containment, air movement, or negative-air process is included in the work.

    Moisture-source checks

    Important when mold appears after a leak, flood, roof issue, or damp basement condition.

    3local

    Ask how they identify and address the moisture source before or during remediation.

    Testing or inspection

    Helpful when you need inspection, sampling, or clearance questions separated from removal work.

    2local

    Ask whether testing is included, handled separately, or referred to an independent process.

    Strong local matches

    Strong local matches for Union

    3 shown

    Roto-Rooter Plumbing & Water Cleanup

    Union coverage

    Passaic, NJ / 4.8 rating from 203 reviews / Water damage restoration service

    Best for: Passaic and northern NJ homeowners who need water damage and mold handled by the same crew, especially for after-hours emergencies where 24/7 dispatch and insurance coordination matter.

    Service area: Based at 625 Main Ave, Suite 504, Passaic, NJ. The Passaic office claims coverage across 10 New Jersey counties: Bergen, Passaic, Essex, Hudson, Middlesex, Monmouth, Somerset, Union, Mercer, and Hunterdon. Named cities include Clifton, Garfield, Elmwood Park, Franklin Lakes, Hawthorne, Fair Lawn, Fort Lee, Dumont, Cliffside Park, Bergenfield, and Haledon. That is an enormous footprint spanning most of northern and central New Jersey. Confirm dispatch time and crew proximity for locations outside the immediate Passaic area.

    24/7 water damage responseIn-house plumbing repairMold remediationInsurance claim support

    Review snapshot: Jean Pierre, Dmitriy, and James draw repeat praise for clear explanations and clean work. But pricing is the consistent sore spot: 12 negatives across 203 reviews at 4.8 stars, with multiple reviewers calling costs high for routine drain and plumbing work.

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    Gemini Restoration

    Based in Union

    Union, NJ / 4.8 rating from 92 reviews / Water damage restoration service

    Best for: Union and central New Jersey homeowners dealing with water or fire damage who want a family-run restoration company with a 25,000 sq ft facility and 60-minute emergency response.

    Service area: Headquartered at 725 Lehigh Avenue in Union, NJ. Claims to serve 14 counties across New Jersey: Bergen, Burlington, Essex, Hudson, Mercer, Middlesex, Monmouth, Morris, Ocean, Passaic, Somerset, Sussex, Union, and Warren. Primary service area promises 1-2 hour response; extended coverage areas get 2-4 hours.

    24/7 emergency responseInsurance claim handlingFull reconstruction

    Review snapshot: Guy Abrahamson and Matt Abrahamson draw consistent praise for fast response and clear communication, but 2 of 92 reviewers at 4.8 stars describe poor follow-through on estimates and feeling pressured into work without documentation.

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    New Jersey Mold Specialist

    Union coverage

    New Brunswick, NJ / 5 rating from 66 reviews / Water damage restoration service

    Best for: New Brunswick-area homeowners dealing with mold discovered during a real estate transaction, where Eric and Adam handle both testing and remediation with same-week turnaround.

    Service area: Headquartered in New Brunswick, NJ. Location pages exist for Jersey City, Plainfield, Hackensack, Edison, Elizabeth, Livingston, and Union. The website also lists Princeton, Newark, Paterson, Atlantic City, and Toms River as service areas. The claim of serving 25 states appears on the homepage but has no supporting detail — treat coverage outside central and northern New Jersey with skepticism.

    In-house testingEco-friendly treatments24/7 emergency responseThermal imaging

    Review snapshot: Eric and Adam draw repeated praise across 66 reviews for clear explanations and fast turnaround, with zero negative reviews found in the recent window.

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    Broader area options

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    No broader area options are available for this location yet.