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Find Mold & toxic material testers in Astoria

Kelsay Environmental Building Consulting

Located At
New on HomeAdvisorNew on HomeAdvisor
Approved Pro

Kelsay Environmental Building Consulting

Located At
New on HomeAdvisorNew on HomeAdvisor
Approved Pro
124 local quotes requested
13 years of experience

Welcome to Kelsay Environmental Building Consulting! We look forward to serving you!

Welcome to Kelsay Environmental Building Consulting! We look forward to serving you!


Avatar for Alpha Environmental Services Inc

Alpha Environmental Services Inc

11080 SW Allen Blvd
4.70(
116
)
Approved Pro

Alpha Environmental Services Inc

11080 SW Allen Blvd
4.70(
116
)
Approved Pro
Customers say: Super punctual
Recommended by 93% of Angi customers
Recommended by 93% of HomeAdvisor customers
467 local quotes requested

We are a residential and commercial environmental consulting and remediation company. Serving the greater Portland, OR, area for over 20 years, we have the experience and knowledge to handle just about anything. We offer a variety of services from mold assessment and remediation to radon testing and mitigation and tank services. We provide project oversight and technical review for projects big and small. This includes site analysis, mold assessment, and the remediation of toxins. We also offer a full range of heating oil tank services, from checking underground leaks to installing above ground storage tanks (ASTs). Our residential and commercial services include: • Environmental consulting and remediation • Environmental site assessment • Groundwater remediation • Habitat restoration • Mold testing and removal • Asbestos, radon and lead testing and inspection • Dry well sampling • Phase I & II environmental site assessments • Underground tank sampling • Vapor mitigation systems Environmental risk is an important and complex issue. Whether your concern is toxic mold or radon testing, Alpha Environmental Services can develop an environmental or engineering due-diligence solution that fits your individual needs. We are fully licensed and committed to your environmental needs. Call today for a free estimate and to schedule an appointment.

"I hired Alpha Environmental to do a tank search. They were punctual and helpful, beyond the scope of their visit. They're easy to work with and they accommodated unusual invoicing request."

Ramona M on June 2025

We are a residential and commercial environmental consulting and remediation company. Serving the greater Portland, OR, area for over 20 years, we have the experience and knowledge to handle just about anything. We offer a variety of services from mold assessment and remediation to radon testing and mitigation and tank services. We provide project oversight and technical review for projects big and small. This includes site analysis, mold assessment, and the remediation of toxins. We also offer a full range of heating oil tank services, from checking underground leaks to installing above ground storage tanks (ASTs). Our residential and commercial services include: • Environmental consulting and remediation • Environmental site assessment • Groundwater remediation • Habitat restoration • Mold testing and removal • Asbestos, radon and lead testing and inspection • Dry well sampling • Phase I & II environmental site assessments • Underground tank sampling • Vapor mitigation systems Environmental risk is an important and complex issue. Whether your concern is toxic mold or radon testing, Alpha Environmental Services can develop an environmental or engineering due-diligence solution that fits your individual needs. We are fully licensed and committed to your environmental needs. Call today for a free estimate and to schedule an appointment.

"I hired Alpha Environmental to do a tank search. They were punctual and helpful, beyond the scope of their visit. They're easy to work with and they accommodated unusual invoicing request."

Ramona M on June 2025


King Brothers Construction, Inc.

P.O. Box 82474
5.00(
1
)

King Brothers Construction, Inc.

P.O. Box 82474
5.00(
1
)
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers

Construction

Construction


Creative Landscape & Maintenance

4926 South Coast Highway 101
No reviews yet

Creative Landscape & Maintenance

4926 South Coast Highway 101
No reviews yet
Free onsite estimate

"At Creative Landscape & Maintenance we pride ourselves in providing our customers with quality, knowledge, innovative and professional services. We are committed to providing excellent outdoor living spaces by being knowledgeable, informed and up-to-date professionals. Our goal is to work with you to create a design reflecting your personality"

"At Creative Landscape & Maintenance we pride ourselves in providing our customers with quality, knowledge, innovative and professional services. We are committed to providing excellent outdoor living spaces by being knowledgeable, informed and up-to-date professionals. Our goal is to work with you to create a design reflecting your personality"


Rose City Laboratories

7200 SE Johnson Creek Blvd
No reviews yet

Rose City Laboratories

7200 SE Johnson Creek Blvd
No reviews yet
13 years of experience

Asbestos Testing Lead Testing Radon Testing ODA Testing OLCC Testing

Asbestos Testing Lead Testing Radon Testing ODA Testing OLCC Testing


EnviroLead, LLC

PO Box 31
5.00(
2
)

EnviroLead, LLC

PO Box 31
5.00(
2
)
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers

Lead Based Paint Inspection using XRF, Mold Inspection, Radon testing. Serving All of Oregon for Lead Based Paint Inspection Business Hours: 8:00-6:00 Monday-Friday, Available Evenings, Weekends, Holidays and during all major sporting events! (by appointment) Accessible 24/7 by live Answering Service. //· 15 Years in building related fields. //· 4 years International Code Council Special Inspector //· 3 years teaching Structural Special Inspection, Estimating, Project Management, and Plan reading. //· Oregon Certified Home Inspector #1130 //· I.C.C. Certified Special Inspector- Structural Masonry #5114180-84 //· I.C.C. Certified Special Inspector- Structural Steel and Welding # 5116939-85 //· I.C.C. Certified Special Inspector- Reinforced Concrete # 5116939-47.

Lead Based Paint Inspection using XRF, Mold Inspection, Radon testing. Serving All of Oregon for Lead Based Paint Inspection Business Hours: 8:00-6:00 Monday-Friday, Available Evenings, Weekends, Holidays and during all major sporting events! (by appointment) Accessible 24/7 by live Answering Service. //· 15 Years in building related fields. //· 4 years International Code Council Special Inspector //· 3 years teaching Structural Special Inspection, Estimating, Project Management, and Plan reading. //· Oregon Certified Home Inspector #1130 //· I.C.C. Certified Special Inspector- Structural Masonry #5114180-84 //· I.C.C. Certified Special Inspector- Structural Steel and Welding # 5116939-85 //· I.C.C. Certified Special Inspector- Reinforced Concrete # 5116939-47.


Cascade Radon Inc

12839 NE Airport Way
4.93(
136
)

Cascade Radon Inc

12839 NE Airport Way
4.93(
136
)
Customers say: Super punctual
Recommended by 99% of Angi customers
Recommended by 99% of HomeAdvisor customers

The Northwest's most experienced firm. Residential and commercial radon testing, mitigation, and system design for homes, schools, businesses. Radon-resistant design for new homes. We have been EPA-certified for over 25 years. Award winning. Radon is not a secondary endeavor for us… it’s all we do.

"Excellent from beginning to end. Very professional outfit from initial visit, quote, scheduling, work, followup. Price was reasonable, work quality went above and beyond, and radon levels dropped well below even the contractual level."

Claude S on April 2021

The Northwest's most experienced firm. Residential and commercial radon testing, mitigation, and system design for homes, schools, businesses. Radon-resistant design for new homes. We have been EPA-certified for over 25 years. Award winning. Radon is not a secondary endeavor for us… it’s all we do.

"Excellent from beginning to end. Very professional outfit from initial visit, quote, scheduling, work, followup. Price was reasonable, work quality went above and beyond, and radon levels dropped well below even the contractual level."

Claude S on April 2021


Polarx Dry Ice Blasting

No reviews yet

Polarx Dry Ice Blasting

No reviews yet

Polarx provides professional dry ice blasting services. It is the perfect solution for smoke damage and mold remediation, brickwork cleaning and restoration, automotive restoration, manufacturing and heavy equipment cleaning, and countless other industries. Dry ice blasting use a combination of compressed air and dry ice particles to safely remove any type of contamination without damaging the surface it is cleaning. EPA, FDA, and USDA approved. It is the fastest and most efficient way to clean anything and everything. Polarx is completely mobile, so we come to you and get the job done right the first time.

Polarx provides professional dry ice blasting services. It is the perfect solution for smoke damage and mold remediation, brickwork cleaning and restoration, automotive restoration, manufacturing and heavy equipment cleaning, and countless other industries. Dry ice blasting use a combination of compressed air and dry ice particles to safely remove any type of contamination without damaging the surface it is cleaning. EPA, FDA, and USDA approved. It is the fastest and most efficient way to clean anything and everything. Polarx is completely mobile, so we come to you and get the job done right the first time.


Harmony Contracting

1348 NE Zachary St
No reviews yet

Harmony Contracting

1348 NE Zachary St
No reviews yet
14 years of experience

Full service general contractor that puts the comfort of the homeowner first. You should always feel at ease in your own home, and we respect that. Clear explanation of everything that will be done on your project. We use very few subcontractors, 90% of our work is done by us. We are a husband and wife team and believe in family first. We will take the time to listen to you and your needs and wants through the entire project, big or small.

Full service general contractor that puts the comfort of the homeowner first. You should always feel at ease in your own home, and we respect that. Clear explanation of everything that will be done on your project. We use very few subcontractors, 90% of our work is done by us. We are a husband and wife team and believe in family first. We will take the time to listen to you and your needs and wants through the entire project, big or small.


Moldlab

2501 Mayes Road
4.74(
302
)

Moldlab

2501 Mayes Road
4.74(
302
)
Customers say: True professional
25 years of experience

Mold identification, mold test kits and testing supplies. If you suspect you have a mold problem give us a call toll free and we can walk you through your testing options.

"The self-test product was as expected. The reports require additional research to interpret and understand, so seemed more targeted at professionals."

Jessica H on February 2018

Mold identification, mold test kits and testing supplies. If you suspect you have a mold problem give us a call toll free and we can walk you through your testing options.

"The self-test product was as expected. The reports require additional research to interpret and understand, so seemed more targeted at professionals."

Jessica H on February 2018

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FAQs for mold & toxic material test projects in Astoria, OR

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 Astoria, OR homeowners’ guide to mold & toxic material tests

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