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Top-Rated Biohazard remediation specialists in Copperopolis - Updated Nov 2026

Avatar for Environmental Science Services
Environmental Science Services
4.5(
42
)
Mold & Toxic Material TestIndoor Air Quality TestingToxic Lead - Testing+1 more

Serving Copperopolis, CA and surrounding areas

Approved

In business since 1992

Free estimates

Emergency services offered

Environmental Science Services, is a locally owned and operated company that values honesty and integrity and treats your home/business as if it were our own. We offer a variety services that include testing for mold and asbestos, customizable to each individual project. You will find us to be competitively priced, paying close attention to the details of each and every project that we are involved with. We look forward to building lasting relationships and guarantee your satisfaction! Call us today at 916-417-5361 for FREE over the phone pricing on all jobs!!

interior
IAQ
Clandestine Laboratory Investigation
Wipe Testing for Asbestos
Water Intrusion Mold Testing

+3

Response time8 hrs
7 neighbors recently requested a quote
Recommended by97%of homeowners
Avatar for Mold Test Company Central CA
Mold Test Company Central CA
4.0(
90
)
Mold & Toxic Material TestIndoor Air Quality TestingMold & Toxic Material Test - For Business

Serving Copperopolis, CA and surrounding areas

Approved

In business since 2015

Emergency services offered

Small jobs welcome

"This was not the first time using an Air Quality inspection company. They were help full, accessible, timely, accurate, and provided an analysis report that included a representative to review and answer questions. They also provided a referral to a remediation company that approached the issue in an efficient and cost effective manner."
Attic Ceiling
Drywall
Drywall
Insulation
Insulation

+66

Response time10 hrs
135 neighbors recently requested a quote
Recommended by85%of homeowners
Avatar for Silver landscaping
Silver landscaping
5.0(
5
)
Hazardous Waste Removal

Serving Copperopolis, CA and surrounding areas

Approved

Free estimates

Emergency services offered

Warranties offered

From weekly lawn maintenance to complete landscape makeovers, we bring your outdoor vision to life. We specialize in low-maintenance landscapes, mulch, rock, sod, irrigation, cleanups, trimming, and more. Reliable, affordable, and committed to quality. Contact us today for a free estimate!

54 neighbors recently requested a quote
Avatar for MG Remediation, Inc.
MG Remediation, Inc.
3.3(
8
)
Radon Gas - Abatement

Serving Copperopolis, CA and surrounding areas

Approved

In business since 1986

Free estimates

Customers say: Quick response

"Peter and his team at MG Remediation are professionals. They did everything they told me they would do and the radon levels dropped significantly. Great communication, too, which always matters."
Vapor Intrusion for VOC and Radon
 Cleaning
 Cleaning
Testing
Testing & Abatement

+4

Response time4 days
Recommended by80%of homeowners
Avatar for Moore Affordable Moving and Junk Removal
Moore Affordable Moving and Junk Removal
New to Angi
Hazardous Waste Removal

Serving Copperopolis, CA and surrounding areas

Approved

Free estimates

Small jobs welcome

Offers commercial services

Hi, I’m someone who believes great service starts with treating people with respect. I’m friendly, dependable, and take pride in providing honest, high-quality work every time. Whether your project is big or small, I’m happy to help and will always communicate clearly, show up on time, and treat your home and property as if it were my own. My goal is to make the process easy and leave every customer completely satisfied. I look forward to earning your trust and helping with your next project!

4 neighbors recently requested a quote
Avatar for GT Handyman Services and Junk Removal
GT Handyman Services and Junk Removal
New to Angi
Hazardous Waste Removal

Serving Copperopolis, CA and surrounding areas

Approved

Free estimates

Emergency services offered

Small jobs welcome

I provide a complete property care service, handling everything from minor electrical repairs and general household fixes to full junk removal. Whether you need a light switch swapped out, a ceiling fan installed, or an entire garage cleared, I am your one-call solution. I save you the hassle of hiring multiple contractors by taking care of the repairs and hauling away the mess all at once.

Core Inspection Services - Unlicensed Contractor
New to Angi
Mold & Toxic Material Test

Serving Copperopolis, CA and surrounding areas

Approved

In business since 2014

Free estimates

Credit card accepted

Core Inspection Services is dedicated to providing our customers with the best quality and craftsmanship. We are here to build relationships with our customers and communities and to provide our employees with a great place to work. We look forward to working with you. \n \n

Response time2 days
Clean Slate Hauling And Removal
New to Angi
Hazardous Waste Removal

Serving Copperopolis, CA and surrounding areas

Approved

Clean Slate Hauling & Removal is here to help you reclaim your space and leave the mess behind!\n\nWe provide reliable, professional junk removal, hauling, and demolition services for homes, businesses, properties, and more. Whether you’re cleaning out a garage, removing unwanted furniture and debris, preparing a property for renovation, or tackling a demolition project, our team is ready to get the job done.\n\nWe take pride in providing dependable service, hardworking crews, and a clean, hassle-free experience from start to finish.\n\nOur services include:\n\nJunk removal & hauling\nProperty cleanouts\nFurniture and appliance removal\nConstruction debris removal\nGarage, yard, and estate cleanouts\nInterior and exterior demolition\nGeneral hauling and debris removal\n\nLet Clean Slate Hauling & Removal clear the clutter and give you a fresh start.\n

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Biohazard Remediation FAQs, answered by experts

Ideal humidity conditions generally range from 30% to 50%, with 45% considered optimal humidity for most homes. If your humidity levels drop below that range, you can turn your dehumidifier off. Additionally, suppose the temperature where the dehumidifier is installed falls below 60 degrees Fahrenheit. In that case, it's best to turn it off and unplug it since cooler temperatures can cause the unit's coils to freeze.

The cost to remove mold can vary depending on where mold is growing. Areas that are more difficult to access, such as attics, can cost more than spaces with easier access. Additionally, finished spaces with finer materials can cost more to repair once the mold has been removed. Some of the most common mold remediation areas and costs include:

  • Attic: $1,000–$7,000

  • Basement: $500–$3,000

  • Crawlspace: $500–$2,000

  • Walls: $1,000–$20,000

  • HVAC: $3,000–$10,000

  • Bathroom: $500–$1,000

  • Air duct: $600–$2,000

  • Whole house: $10,000–$30,000

The safest way to neutralize bleach for disposal is to mix one teaspoon of sodium metabisulfite (also called disodium disulfite, pyrosulfurous acid, and disodium salt) with 2 1/2 gallons of water. Then mix 1 gallon of this solution per 1/3 cup of bleach. But you still must handle and dispose of the mixture carefully.

Mold grows quickly. It typically begins to grow on drywall about 24 hours after exposure to moisture or humidity. Drywall is a porous material, which makes it particularly hospitable to mold growth. 

While mold growth begins after just a day or so, it can take a few weeks before the evidence becomes visible. Mold spores will typically appear on the drywall surface within three weeks of growth starting.

The duration of mildew smell in carpets depends on several factors, including the extent of moisture, cleanliness, and ventilation. If promptly addressed, the smell can diminish within a few days to a couple of weeks after thoroughly drying and cleaning the carpet. However, in severe cases or if not properly treated, the smell might persist. Persistent odors could indicate deeper mildew growth, requiring professional cleaning or, in extreme cases, carpet replacement to completely eliminate the smell.

The Copperopolis, CA homeowners’ guide to biohazard remediation services

From average costs to expert advice, get all the answers you need to get your job done.