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Mold & toxic material testers in Riverhead

Avatar for Eastern Home Inspections, LLC

Eastern Home Inspections, LLC

PO Box 1185
5.00(
5
)
•Approved Pro

Eastern Home Inspections, LLC

PO Box 1185
5.00(
5
)
•Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
6 years of experience

With over 40 years experience in residential and commercial construction and maintenance, Eastern Home Inspections LLC is truly a cut above the rest. Eastern Home Inspections LLC is licensed as a Home Inspection Company by New York State and is also a New York State licensed Mold Assessment Company. We are fully insured. Our extensive experience and education in mechanical systems, plumbing and electrical systems, coupled with expertise in new construction, complex renovations and all aspects of home maintenance, provide the knowledge and tools necessary to offer our clients a precise and detailed Home and or Mold Inspection. Our Home Inspection report fully outlines both the current condition of the residence as well as areas that are in need of attention (describing more urgent issues to minor fixes). Our inspection process is in-depth, exceeding the Standards & Practices for home inspection set forth by New York State.

"great job"

Mark W on July 2023

With over 40 years experience in residential and commercial construction and maintenance, Eastern Home Inspections LLC is truly a cut above the rest. Eastern Home Inspections LLC is licensed as a Home Inspection Company by New York State and is also a New York State licensed Mold Assessment Company. We are fully insured. Our extensive experience and education in mechanical systems, plumbing and electrical systems, coupled with expertise in new construction, complex renovations and all aspects of home maintenance, provide the knowledge and tools necessary to offer our clients a precise and detailed Home and or Mold Inspection. Our Home Inspection report fully outlines both the current condition of the residence as well as areas that are in need of attention (describing more urgent issues to minor fixes). Our inspection process is in-depth, exceeding the Standards & Practices for home inspection set forth by New York State.

"great job"

Mark W on July 2023

Avatar for True Quality Home Inspections

True Quality Home Inspections

142 Avenue B
4.90(
52
)
•Approved Pro

True Quality Home Inspections

142 Avenue B
4.90(
52
)
•Approved Pro
Customers say: True professional
Recommended by 96% of Angi customers
Recommended by 96% of HomeAdvisor customers
14 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!

"I would give this company 10 stars if I could. Not only was their work exceptional, the inspector Scott went way above & beyond!! He was thorough, knowledgeable, professional, helpful & kind. If you have any concerns, I’d highly recommend him to you for all the reasons above as well as his honesty and transparency in the lab findings. ⭐️⭐️⭐️⭐️⭐️"

Angela D on June 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!

"I would give this company 10 stars if I could. Not only was their work exceptional, the inspector Scott went way above & beyond!! He was thorough, knowledgeable, professional, helpful & kind. If you have any concerns, I’d highly recommend him to you for all the reasons above as well as his honesty and transparency in the lab findings. ⭐️⭐️⭐️⭐️⭐️"

Angela D on June 2025

Avatar for Mold Test Company NY

Mold Test Company NY

62 Industrial Park Road
4.31(
73
)
•Approved Pro

Mold Test Company NY

62 Industrial Park Road
4.31(
73
)
•Approved Pro
Customers say: Quality work
299 local quotes requested
17 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

Global Restoration Services, Inc.

360 Knickerbocker Ave
5.00(
20
)
•Approved Pro

Global Restoration Services, Inc.

360 Knickerbocker Ave
5.00(
20
)
•Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
192 local quotes requested

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 WPS Contracting Group LLC

WPS Contracting Group LLC

349W 23rd Street
New on HomeAdvisorNew on HomeAdvisor
•Approved Pro

WPS Contracting Group LLC

349W 23rd Street
New on HomeAdvisorNew on HomeAdvisor
•Approved Pro
166 local quotes requested
4 years of experience

WPS CONTRACTING GROUP LLC IS a locally owned and operated company that values honesty and integrity and treats your home as if it were our own. We offer a variety of testing and abatement services that are 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!

WPS CONTRACTING GROUP LLC IS a locally owned and operated company that values honesty and integrity and treats your home as if it were our own. We offer a variety of testing and abatement services that are 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!

Avatar for G-Tech Restoration, Inc.

G-Tech Restoration, Inc.

230 Knickerbocker Ave Ste E
5.00(
14
)
•Approved Pro

G-Tech Restoration, Inc.

230 Knickerbocker Ave Ste E
5.00(
14
)
•Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
328 local quotes requested

G-Tech Restoration specializes in Fire-Water-Smoke-Mold disaster recovery. We will treat your home as if it were our own and guarantee all services provided. If you are filing an insurance claim for your fire-water-smoke-mold damage, let our experts help you facilitate the entire process removing the stress and discomfort when venturing into the unknown. We offer financing and provide senior citizen/military veteran discounts. Call today to setup your free inspection!

"I can’t say enough good things about G Tech Restoration. After our home was severely damaged by a flood, we were feeling overwhelmed and unsure of what to do next. From the moment their team arrived, they were professional, compassionate, and incredibly efficient. They assessed the damage quickly and explained every step of the cleanup process in a way that made us feel informed and reassured. The team worked tirelessly to remove the water, dry out our home, and prevent any potential mold growth. Their attention to detail and commitment to quality work were evident throughout the entire process. What really stood out was their excellent communication. We were always kept in the loop, and any questions we had were answered promptly. Don, the owner went above and beyond to ensure that our home was restored to its original condition, if not better. I highly recommend Don and his team at GC Tech Restoration for anyone in need of restoration services. They turned a very stressful situation into a manageable one, and we are incredibly grateful for their help. Thank you, G-Tech Restoration for your outstanding service!"

Alison B on June 2024

G-Tech Restoration specializes in Fire-Water-Smoke-Mold disaster recovery. We will treat your home as if it were our own and guarantee all services provided. If you are filing an insurance claim for your fire-water-smoke-mold damage, let our experts help you facilitate the entire process removing the stress and discomfort when venturing into the unknown. We offer financing and provide senior citizen/military veteran discounts. Call today to setup your free inspection!

"I can’t say enough good things about G Tech Restoration. After our home was severely damaged by a flood, we were feeling overwhelmed and unsure of what to do next. From the moment their team arrived, they were professional, compassionate, and incredibly efficient. They assessed the damage quickly and explained every step of the cleanup process in a way that made us feel informed and reassured. The team worked tirelessly to remove the water, dry out our home, and prevent any potential mold growth. Their attention to detail and commitment to quality work were evident throughout the entire process. What really stood out was their excellent communication. We were always kept in the loop, and any questions we had were answered promptly. Don, the owner went above and beyond to ensure that our home was restored to its original condition, if not better. I highly recommend Don and his team at GC Tech Restoration for anyone in need of restoration services. They turned a very stressful situation into a manageable one, and we are incredibly grateful for their help. Thank you, G-Tech Restoration for your outstanding service!"

Alison B on June 2024

Avatar for Phase 1 Restoration Inc.

Phase 1 Restoration Inc.

1400 Wantagh Avenue Suite 209
4.70(
20
)
•Approved Pro

Phase 1 Restoration Inc.

1400 Wantagh Avenue Suite 209
4.70(
20
)
•Approved Pro
Customers say: Quick response
Recommended by 90% of Angi customers
Recommended by 90% of HomeAdvisor customers
1812 local quotes requested

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 Anthi Environmental Corp.

Anthi Environmental Corp.

20-33 26th St
5.00(
9
)
•Approved Pro

Anthi Environmental Corp.

20-33 26th St
5.00(
9
)
•Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
1749 local quotes requested

We guarantee your satisfaction and we won’t leave until the job is done right. We pride ourselves on the quality work we provide, while delivering great customer service! Check out our services offered and call or click to schedule a free estimate today.

"Peter and his team were very thorough in assessing and remediating my mold problem. His staff was very knowledgeable, professional and courteous throughout the process. Issue was identified , remediated and contained with modern state of the art equipment."

Greg Deli D on November 2023

We guarantee your satisfaction and we won’t leave until the job is done right. We pride ourselves on the quality work we provide, while delivering great customer service! Check out our services offered and call or click to schedule a free estimate today.

"Peter and his team were very thorough in assessing and remediating my mold problem. His staff was very knowledgeable, professional and courteous throughout the process. Issue was identified , remediated and contained with modern state of the art equipment."

Greg Deli D on November 2023

Avatar for Tri State Flood Inc

Tri State Flood Inc

10 Grant Ave W
2.00(
1
)
•Approved Pro

Tri State Flood Inc

10 Grant Ave W
2.00(
1
)
•Approved Pro
2014 local quotes requested
21 years of experience

At Tri State Flood Inc, we specialize in comprehensive disaster restoration services. Our team is dedicated to safeguarding homes and businesses from the damaging effects of water, fires, mold and storms. Here’s what sets us apart: Water Removal and Storm Damage Restoration: When water wreaks havoc due to storms or other incidents, we’re here to help. Our 24/7 emergency response team swiftly tackles water extraction, drying, and structural repairs. Comprehensive Services: Beyond mold and water remediation, we handle storm damage repairs, basement flood cleanup and fire restoration. Choose Tri State Flood Inc for reliable, efficient, and compassionate restoration services. We’re committed to restoring peace of mind and protecting your property.

"Lesson learned. Always get an estimate. BEFORE the work is done. At least a digital copy. Arrangements for the project were made, with some one named Lynn, for the company to send someone to complete the work. We were quoted over the phone 4500-5000 which included a mold test. A sub contractor with an entirely different company (National Mold Company) was sent. When the contractor arrived, he stated that the job would be much more simpler than first thought. This led us to believe that the job would cost less, no. All said and done, they charged $5500. All said and done, it's almost like no work was done. The stains and the smell are still there. Only one actual board was taken upon the attic room. The ceiling in the bedroom was primed and painted but are still visible and have a funky smell. At this point I'm going to. Do what we should have done; Do the job ourselves. Just now with $5500 less dollars in our pockets. A detailed receipt was not given even though it was requested."

David B on August 2025

At Tri State Flood Inc, we specialize in comprehensive disaster restoration services. Our team is dedicated to safeguarding homes and businesses from the damaging effects of water, fires, mold and storms. Here’s what sets us apart: Water Removal and Storm Damage Restoration: When water wreaks havoc due to storms or other incidents, we’re here to help. Our 24/7 emergency response team swiftly tackles water extraction, drying, and structural repairs. Comprehensive Services: Beyond mold and water remediation, we handle storm damage repairs, basement flood cleanup and fire restoration. Choose Tri State Flood Inc for reliable, efficient, and compassionate restoration services. We’re committed to restoring peace of mind and protecting your property.

"Lesson learned. Always get an estimate. BEFORE the work is done. At least a digital copy. Arrangements for the project were made, with some one named Lynn, for the company to send someone to complete the work. We were quoted over the phone 4500-5000 which included a mold test. A sub contractor with an entirely different company (National Mold Company) was sent. When the contractor arrived, he stated that the job would be much more simpler than first thought. This led us to believe that the job would cost less, no. All said and done, they charged $5500. All said and done, it's almost like no work was done. The stains and the smell are still there. Only one actual board was taken upon the attic room. The ceiling in the bedroom was primed and painted but are still visible and have a funky smell. At this point I'm going to. Do what we should have done; Do the job ourselves. Just now with $5500 less dollars in our pockets. A detailed receipt was not given even though it was requested."

David B on August 2025

Avatar for Radon Shield LLC

Radon Shield LLC

757 Beatty St
4.85(
97
)
•Approved Pro

Radon Shield LLC

757 Beatty St
4.85(
97
)
•Approved Pro
Customers say: Quick response
Recommended by 95% of Angi customers
Recommended by 95% of HomeAdvisor customers
5026 local quotes requested

Radon Shield, LLC is your premier choice for Radon testing and mitigations in New Jersey, New York, and Pennsylvania . We provide high quality work and friendly customer service.You do not need to overpay to get Radon out, We can help. Call today for Professional service you can afford! Our team of professionals include New Jersey certified Radon mitigation specialist(#MIS13009) and Pennsylvania certified Radon mitigation professional(#3055). We are fully insured. Additional email: info@radonshieldllc.com

"Benedict was able to schedule me quickly for remediation. He put my mind at ease. They worked quickly and the space was spotless when they were done. He explained every step and the system in place has really done the job. He has been a pleasure to work with."

Sandra J on November 2024

Radon Shield, LLC is your premier choice for Radon testing and mitigations in New Jersey, New York, and Pennsylvania . We provide high quality work and friendly customer service.You do not need to overpay to get Radon out, We can help. Call today for Professional service you can afford! Our team of professionals include New Jersey certified Radon mitigation specialist(#MIS13009) and Pennsylvania certified Radon mitigation professional(#3055). We are fully insured. Additional email: info@radonshieldllc.com

"Benedict was able to schedule me quickly for remediation. He put my mind at ease. They worked quickly and the space was spotless when they were done. He explained every step and the system in place has really done the job. He has been a pleasure to work with."

Sandra J on November 2024

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FAQs for mold & toxic material test projects in Riverhead, 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 Riverhead, 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.

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