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Find Mold & toxic material testers in Port Jefferson

Avatar for Benard Building Inspections, LLC

Benard Building Inspections, LLC

4.98(
64
)
Approved Pro

Benard Building Inspections, LLC

4.98(
64
)
Approved Pro
Customers say: Quick response
Recommended by 95% of Angi customers
Recommended by 95% of HomeAdvisor customers
11 years of experience

Introduction: BBI offers mold evaluation and testing services. We are a fully insured and certified assessment company with over 5 years of experience in the industry serving residential and commercial property owners in Suffolk, Nassau, and the five boroughs. We value the safety of your home or business and maintain a consistently high level of professional care and responsibility in every project. We guarantee all of our work to be of the highest quality, as we know our clients expect nothing less. Our professionals are dedicated to providing the ultimate customer experience and respect goes into everything we do. We respect your time by always being prompt and we respect your property by treating it with the utmost of care. We are never satisfied with being second best. Our team continuously researches and refines our methods and technology to provide services that are second to none. Everything we do is for the betterment of our customers, their families, and employees.

"The consummate professional…all promises kept, rapid test results, accreditations to date, and spot on. Mr. Benard also gave sage advice on solutions that are a total remediation and recovery of my basement to a safe, legal, and beautiful space- highly recommended!"

joseph b on April 2025

Introduction: BBI offers mold evaluation and testing services. We are a fully insured and certified assessment company with over 5 years of experience in the industry serving residential and commercial property owners in Suffolk, Nassau, and the five boroughs. We value the safety of your home or business and maintain a consistently high level of professional care and responsibility in every project. We guarantee all of our work to be of the highest quality, as we know our clients expect nothing less. Our professionals are dedicated to providing the ultimate customer experience and respect goes into everything we do. We respect your time by always being prompt and we respect your property by treating it with the utmost of care. We are never satisfied with being second best. Our team continuously researches and refines our methods and technology to provide services that are second to none. Everything we do is for the betterment of our customers, their families, and employees.

"The consummate professional…all promises kept, rapid test results, accreditations to date, and spot on. Mr. Benard also gave sage advice on solutions that are a total remediation and recovery of my basement to a safe, legal, and beautiful space- highly recommended!"

joseph b on April 2025


Avatar for True Quality Home Inspections

True Quality Home Inspections

4.91(
53
)
Approved Pro

True Quality Home Inspections

4.91(
53
)
Approved Pro
Super Service Award
Customers say: True professional
Recommended by 94% of Angi customers
Recommended by 94% of HomeAdvisor customers
15 years of experience

I am a professional business owner who values honesty and integrity and treats your property as if it were my own. I offer services that are customizable to each individual project. I pride myself on the quality of my work as well as my commitment to outstanding results. I look forward to building lasting relationships with my clients and guarantee your satisfaction!

"Scott is a great guy! He thoroughly inspected our house, addressed all our concerns, gave us a detailed treatment plan and made us feel at ease. Always got back to us in a timely manner. So glad we picked true quality home inspections. "

Danielle D on September 2025

I am a professional business owner who values honesty and integrity and treats your property as if it were my own. I offer services that are customizable to each individual project. I pride myself on the quality of my work as well as my commitment to outstanding results. I look forward to building lasting relationships with my clients and guarantee your satisfaction!

"Scott is a great guy! He thoroughly inspected our house, addressed all our concerns, gave us a detailed treatment plan and made us feel at ease. Always got back to us in a timely manner. So glad we picked true quality home inspections. "

Danielle D on September 2025


Global Restoration Services, Inc.

5.00(
20
)
Approved Pro

Global Restoration Services, Inc.

5.00(
20
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
Free onsite estimate

With years of experience serving Ronkonkoma and surroundings area, Global Restoration Services, Inc. is your solution for all your mold removal needs. We take great pride in our extreme professionalism, timeliness and superior customer service on every job. We make sure to develop a lasting relationship so that the next time service is needed there will be no question on who to call. Satisfaction guaranteed!

"I can’t express my gratitude enough for what this company did for my mother. Having an electrical fire at her house was scary enough. They were there from the moment we needed them and guided me through the entire process and made me understand each step. CuzWith precise efficiency they started the process of the cleanup that day and finished the projects In two weeks time. They were very professional and had great communication and customer service. I highly recommend this company above all."

Danielle W on August 2024

With years of experience serving Ronkonkoma and surroundings area, Global Restoration Services, Inc. is your solution for all your mold removal needs. We take great pride in our extreme professionalism, timeliness and superior customer service on every job. We make sure to develop a lasting relationship so that the next time service is needed there will be no question on who to call. Satisfaction guaranteed!

"I can’t express my gratitude enough for what this company did for my mother. Having an electrical fire at her house was scary enough. They were there from the moment we needed them and guided me through the entire process and made me understand each step. CuzWith precise efficiency they started the process of the cleanup that day and finished the projects In two weeks time. They were very professional and had great communication and customer service. I highly recommend this company above all."

Danielle W on August 2024


Avatar for Phase 1 Restoration Inc.

Phase 1 Restoration Inc.

4.79(
19
)
Approved Pro

Phase 1 Restoration Inc.

4.79(
19
)
Approved Pro
Customers say: Quick response
39 years of experience
Free onsite estimate

Phase 1 Restoration, Inc. possesses and utilizes the acumen to evaluate our client’s requirements and initiate a course of action necessary to achieve intended targets, incorporating the client’s schedule, budget, operational needs and future plans into consideration.

"Phase 1 did a fantastic job. They arrived on time and worked well to remove the asbestos from our basement."

Peter S on July 2025

Phase 1 Restoration, Inc. possesses and utilizes the acumen to evaluate our client’s requirements and initiate a course of action necessary to achieve intended targets, incorporating the client’s schedule, budget, operational needs and future plans into consideration.

"Phase 1 did a fantastic job. They arrived on time and worked well to remove the asbestos from our basement."

Peter S on July 2025


Avatar for Long Island Mold Testing, LLC

Long Island Mold Testing, LLC

5.00(
8
)
Approved Pro

Long Island Mold Testing, LLC

5.00(
8
)
Approved Pro
Customers say: Quick response
2 years of experience
Free onsite estimate

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

"It was a pleasure working with them they were punctual and respectful. They help us with all our needs and there pricing was one of the best."

Mark C on October 2024

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

"It was a pleasure working with them they were punctual and respectful. They help us with all our needs and there pricing was one of the best."

Mark C on October 2024


Avatar for Sound Environmental Solutions Inc.

Sound Environmental Solutions Inc.

5.00(
11
)
Approved Pro

Sound Environmental Solutions Inc.

5.00(
11
)
Approved Pro
4 years of experience
Free onsite estimate

Sound Environmental Solutions, Inc. (SOUND) is a trusted New York based environmental testing company specializing in mold and asbestos assessment, air monitoring, and compliance consulting. We serve homeowners, property managers, restoration contractors, insurance adjusters, and commercial clients across Long Island, New York City, and nearby regions. Our certified team provides precise, regulation-compliant inspections, sampling, and reporting aligned with NYS Labor Law Article 32, NYC Local Law 55, EPA, and OSHA guidelines. From asbestos surveys and clearance air testing to mold remediation plan generation, we deliver accurate data and expert guidance to safeguard indoor air quality, ensure occupant safety, and support regulatory compliance. We prioritize fast turnaround, clear communication, and meticulous documentation. Services include mold assessments, remediation plans, asbestos surveys, project monitoring, clearance testing, and comprehensive environmental reporting.

"We live on LI South shore where mold is prevalent. John was excellent. He was very knowledgable, educating us on different types of mold, levels and how it affects us, environment. Additionally he explained his process, and process if various types of mold were detected at abnormal levels. He was an educated professional, timely with appointment and assessment reports. Additionally John hit it off with my husband talking about HS/College football! Would definately use/recommend Sound Environmental Solutions. "

Grace P on March 2026

Sound Environmental Solutions, Inc. (SOUND) is a trusted New York based environmental testing company specializing in mold and asbestos assessment, air monitoring, and compliance consulting. We serve homeowners, property managers, restoration contractors, insurance adjusters, and commercial clients across Long Island, New York City, and nearby regions. Our certified team provides precise, regulation-compliant inspections, sampling, and reporting aligned with NYS Labor Law Article 32, NYC Local Law 55, EPA, and OSHA guidelines. From asbestos surveys and clearance air testing to mold remediation plan generation, we deliver accurate data and expert guidance to safeguard indoor air quality, ensure occupant safety, and support regulatory compliance. We prioritize fast turnaround, clear communication, and meticulous documentation. Services include mold assessments, remediation plans, asbestos surveys, project monitoring, clearance testing, and comprehensive environmental reporting.

"We live on LI South shore where mold is prevalent. John was excellent. He was very knowledgable, educating us on different types of mold, levels and how it affects us, environment. Additionally he explained his process, and process if various types of mold were detected at abnormal levels. He was an educated professional, timely with appointment and assessment reports. Additionally John hit it off with my husband talking about HS/College football! Would definately use/recommend Sound Environmental Solutions. "

Grace P on March 2026


Avatar for Healthy Buildings & Homes LLC

Healthy Buildings & Homes LLC

5.00(
7
)
Approved Pro

Healthy Buildings & Homes LLC

5.00(
7
)
Approved Pro
21 years of experience
Free onsite estimate

We are a locally owned and operated company that values honesty and integrity and treats your home as if it were our own. We have many years of experience to give you confidence that we are your number one choice for your next home project. You will find us to be competitively priced with close attention to the details. We look forward to building a lasting relationship and guarantee your satisfaction! Call us today.

"Jeff was super informative and professional. He was able to come to my apartment right away to give me the tests that I needed. I highly recommend Jeff and his team at HB&H. "

Janet D on January 2026

We are a locally owned and operated company that values honesty and integrity and treats your home as if it were our own. We have many years of experience to give you confidence that we are your number one choice for your next home project. You will find us to be competitively priced with close attention to the details. We look forward to building a lasting relationship and guarantee your satisfaction! Call us today.

"Jeff was super informative and professional. He was able to come to my apartment right away to give me the tests that I needed. I highly recommend Jeff and his team at HB&H. "

Janet D on January 2026


Avatar for Mold Test Company NY

Mold Test Company NY

4.31(
73
)
Approved Pro

Mold Test Company NY

4.31(
73
)
Approved Pro
Customers say: Quality work
18 years of experience

At Mold Test Company NY, we take great pride our experience, expertise, quality and customer service that we provide to meet the consumers needs. It is our mission to provide excellent workmanship and complete customer satisfaction from start to completion of a project order to understand the needs and expectations of our customers, we take great care to work and communicate with every customer a professional manner. Our reputation is based on service, safety and quality, regardless of how large or small the job.

"Very professional, thorough and easy to work with"

Nicole B on March 2023

At Mold Test Company NY, we take great pride our experience, expertise, quality and customer service that we provide to meet the consumers needs. It is our mission to provide excellent workmanship and complete customer satisfaction from start to completion of a project order to understand the needs and expectations of our customers, we take great care to work and communicate with every customer a professional manner. Our reputation is based on service, safety and quality, regardless of how large or small the job.

"Very professional, thorough and easy to work with"

Nicole B on March 2023


Avatar for Quality Air Testing LLC

Quality Air Testing LLC

5.00(
6
)
Approved Pro

Quality Air Testing LLC

5.00(
6
)
Approved Pro
4 years of experience
Free onsite estimate

We are a 3rd party testing service tailored for pharmaceutical, food processing, beverage, fire services, and cannabis. We test specifically for ISO-8573, environmental monitoring that provide A2LA certified reports are designed to meet for auditors specifications for FDA, SQF, BCAS, NFPA 1989, OSHA, and ISPE compliance. Our testing services are designed to pro-actively help your production, quality team and facility management run smoothly without interruption.

"Great company to work with. Response rate was very prompt, team was professional and exceeded my expectations and the needs of my small business. I would highly recommend using them for your needs!! "

Julio o on February 2025

We are a 3rd party testing service tailored for pharmaceutical, food processing, beverage, fire services, and cannabis. We test specifically for ISO-8573, environmental monitoring that provide A2LA certified reports are designed to meet for auditors specifications for FDA, SQF, BCAS, NFPA 1989, OSHA, and ISPE compliance. Our testing services are designed to pro-actively help your production, quality team and facility management run smoothly without interruption.

"Great company to work with. Response rate was very prompt, team was professional and exceeded my expectations and the needs of my small business. I would highly recommend using them for your needs!! "

Julio o on February 2025


Avatar for Empire Air Care LLC

Empire Air Care LLC

5.00(
3
)
Approved Pro

Empire Air Care LLC

5.00(
3
)
Approved Pro
6 years of experience
Free onsite estimate

We are a team of mold assessment and prevention experts dedicated to helping homeowners and business owners maintain a healthy indoor environment. With years of industry experience, we specialize in professional mold inspections, testing, and detailed assessments to accurately identify mold issues and their underlying causes. We understand that mold concerns can be stressful and confusing. That’s why we focus on providing clear, unbiased information and actionable recommendations—without performing remediation—so our clients can make informed decisions with confidence. Whether you suspect mold, are buying or selling a property, or want to prevent future growth, we are here to help. Customer satisfaction, transparency, and accuracy are at the core of everything we do. Our team works closely with each client, explains every step of the process, and remains available to answer questions, ensuring peace of mind from inspection to final report.

"When I called I was dealing with a serious mold problem in my basement. I gave them a call and they came fast and ready to fix the problem ! They didn’t hesitate to check other places that may have been contaminated! I can say they did a fast and professional job . Highly recommend! "

MALEIK B on February 2026

We are a team of mold assessment and prevention experts dedicated to helping homeowners and business owners maintain a healthy indoor environment. With years of industry experience, we specialize in professional mold inspections, testing, and detailed assessments to accurately identify mold issues and their underlying causes. We understand that mold concerns can be stressful and confusing. That’s why we focus on providing clear, unbiased information and actionable recommendations—without performing remediation—so our clients can make informed decisions with confidence. Whether you suspect mold, are buying or selling a property, or want to prevent future growth, we are here to help. Customer satisfaction, transparency, and accuracy are at the core of everything we do. Our team works closely with each client, explains every step of the process, and remains available to answer questions, ensuring peace of mind from inspection to final report.

"When I called I was dealing with a serious mold problem in my basement. I gave them a call and they came fast and ready to fix the problem ! They didn’t hesitate to check other places that may have been contaminated! I can say they did a fast and professional job . Highly recommend! "

MALEIK B on February 2026

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FAQs for mold & toxic material test projects in Port Jefferson, NY

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 Port Jefferson, NY homeowners’ guide to mold & toxic material tests

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