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Find Mold & toxic material testers in Bethel Island

Avatar for Mold Test Company Central CA
Mold Test Company Central CA
4.5(
73
)

Serving Bethel Island, CA and surrounding areas

Approved

In business since 2015

Emergency services offered

Small jobs welcome

"The inspector was professional and thorough. The report was timely and the company's representative called me to explain the results of the test. I've emailed him to request clarifications and am awaiting his reply. The only negative thing is that after our telephone conversation he transferred me to a 3rd party company who markets mold removal services. The rep there tried to sell me his product. I didn't buy it yet."
Attic Ceiling
Drywall
Drywall
Insulation
Insulation

+66

Response time10 hrs
264 neighbors recently requested a quote
Recommended by87%of homeowners
Avatar for 1-800 Water Damage
1-800 Water Damage
5.0(
7
)

Serving Bethel Island, CA and surrounding areas

Approved

In business since 2022

Credit card accepted

Offers commercial services

We take great pride in our experience, expertise, quality and customer service that we provide to meet every consumer's needs.\nIt is our mission to provide excellent customer service from start to completion of a project.\nTo understand the needs and expectations of our customers, we take great care to work and communicate with every customer in a personal and professional manner.\nOur reputation is based on service, safety and quality, regardless of how large or small the job\n

Water extraction
Proprietary Equipment
Technician Surveying for Moisture damage
Setting up Containment
PPE for contaminated area

+2

Response time1 day
Response rate93%
Recommended by28%of homeowners
Avatar for Greenshield Solutions Remodeling Inc.
Greenshield Solutions Remodeling Inc.
4.5(
9
)

Serving Bethel Island, CA and surrounding areas

Approved

In business since 2025

Free estimates

Small jobs welcome

"We had mold in one room of our new house. As Brandon and his crew pulled out the moldy boards and checked the other boards we realized that the entire extension was not sealed properly. They fixed it for us, helped us find a plumber when a pipe in the room busted(it was a very old laundry room) and were just super nice guys. 12/10 we would definitely hire again!!!!"
Sewage Extraction
Sewage Extraction
After Photo
After Photo
Before Photo

+9

Recommended by44%of homeowners
Avatar for Mold & Air Quality Consulting LLC
Mold & Air Quality Consulting LLC
1.0(
1
)

Serving Bethel Island, CA and surrounding areas

Approved

In business since 2019

Emergency services offered

Small jobs welcome

My name is Giovanni, and I represent Mold & Air Quality Consulting LLC. We specialize in offering a range of professional services to help ensure a safe and healthy environment, including:\n\n • Onsite mold assessment and evaluation inspections \n • Mold sampling \n • Air Quality Testing \n • Pre-remediation air testing \n • Post-remediation air testing At Mold & Air \n\nQuality Consulting LLC, we prioritize honesty, transparency, and integrity. If you are seeking a mold and air quality inspection company that values these principles, we are the ideal choice for you and your family. Our inspection services are straightforward and client-focused. Unlike others, we do not earn commissions on sales, nor do we use scare tactics to push remediation services. Our primary goal is to provide you with clear, unbiased information to help protect the health and safety of your home.\n\nBest regard,\nGiovanni Salmon\nMold & Air Quality Consulting LLC

Mold Inspection
Mold Inspection
Response time1 day
Response rate90%
Avatar for American Air Testing Inc
American Air Testing Inc
4.8(
12
)

Serving Bethel Island, CA and surrounding areas

In business since 2001

Free estimates

Warranties offered

"I suspected the presence of mold in our first floor due to an allergic reaction and a previous leak in the area.  John Riera and his son came, took moisture readings and air samples.  In addition, John was able to troubleshoot and provide other possible causes/solutions to the allergies.  He produced a detailed report with good advice.  The service is pricier than other mold inspection companies, but I like that there is no potential conflict as he does not do remediation, and that his expertise extends to other chemical contaminants."
Recommended by83%of homeowners
Avatar for Synergy Co
Synergy Co
4.7(
107
)

Serving Bethel Island, CA and surrounding areas

In business since 1985

Free estimates

Warranties offered

"Excellent company! Very easy going in scheduling and doing the job AS SUPPOSED TO BE! They recommended a company for the drywall after the asbestos were removed. However, we said we will shop around. They were fine with the idea. We did go with the company that they recommended, though Synergy workers were punctual, professional, and on task. They have a supervisor who came twice to check on the work performed and the person who verified that no asbestos was present before we would come into the house. We did not do the whole house; definitely we will contract them when we need to do the rest. Everything as should be!"
Recommended by94%of homeowners
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FAQs for mold & toxic material test projects in Bethel Island, CA

Some companies offer a no‑cost phone or video consultation that screens for red flags. If the discussion points to a real issue, the pro will recommend a paid on‑site inspection. The complimentary call clarifies whether you need full testing, but it isn’t a substitute for samples, lab work, or a written report. Always confirm what the free service covers before you schedule.

A standard inspection, which includes basic air and surface samples, takes an average of two hours. If the pro needs to probe hidden spaces, such as wall cavities or ductwork, plan on up to six hours. Extra time allows the inspector to reach tight areas, collect additional samples, and document findings. Lab analysis is a separate process and often adds several business days to the overall timeframe before you receive the full report.

Mold thrives where moisture lingers and air flow is poor. Common hotspots include bathroom walls, kitchen backsplashes, window sills, HVAC vents, fireplaces, crawl spaces, and enclosed attics. Check these areas regularly—especially after leaks or high‑humidity weather—to catch growth early and avoid costly repairs.

Unchecked mold can knock 20% to 37% off a home’s market value because buyers worry about hidden damage and health risks. Even after remediation, visible staining or a history of major moisture issues can still lower offers and prolong the time on the market. Addressing mold quickly protects both your property’s structural integrity and its resale appeal.

The Bethel Island, CA homeowners’ guide to mold & toxic material tests

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