Top-rated lead testing and removal specialists.

Get matched with top lead testing and removal specialists in Knightsen, CA

Q: What questions should I ask a lead paint removal contractor?

• <div><p>You should ask a few questions to ensure that your potential lead removal professional is experienced and qualified to handle lead-paint abatement safely, legally, and properly. </p><ul><li><p>What are your qualifications and experience removing lead-based paint?</p></li><li><p>Are you licensed and certified to remove lead-based paint?</p></li><li><p>How do you test for lead paint?</p></li><li><p>What methods do you use for lead-based paint abatement?</p></li><li><p>What do you plan to do with the hazardous material when you remove it from the home?</p></li><li><p>Do you do replacement and painting work or removal only?</p></li></ul><p></p></div>

Q: Is well water safe to drink?

• <div><p>With regular testing, treatment, and maintenance, water from a community well should be safe to drink. Unfortunately, the EPA does not regulate private wells, and contamination can happen. </p><p>If you have doubts about the quality and safety of your drinking water, you have options for testing. You can pick up kits from your local home supply store or harvest samples and send them to a local testing facility. To get the most complete water quality testing and system diagnosis, seek a local well professional. They know what to test for and can recommend and implement a longer-lasting solution.</p></div>

Q: Should I test my house for lead paint?

• <div><p>If your house was built before 1978 and you&rsquo;re noticing cracking or peeling paint, a lead paint inspection is a good idea. A lead paint inspection gives you accurate information about the presence, location, and condition of lead-based paint in your home. This information is essential for making informed decisions about lead paint removal to ensure your safety and health and that of your family. If your inspector finds lead, you&rsquo;ll need to take steps to manage or remove the lead-based paint and comply with laws and regulations.</p></div>

Q: Are at-home lead tests accurate?

• <div><p>At-home lead tests can provide accurate results if used correctly, and if the kits are reputable and certified. They vary in sensitivity and methodology, influencing their accuracy. Follow instructions meticulously, ensuring proper sample collection and test execution. While they can detect elevated lead levels, for precise confirmation or if results are concerning, consider professional testing or lab analysis for comprehensive accuracy and guidance on addressing any issues.</p></div>

Q: How are samples collected during testing?

• <div><p>Through air sampling devices and surface swabs in key areas of concern.</p></div>

Enter your zip and get matched with up to 5 pros

Need a pro for your lead testing and removal project in Knightsen, CA?

Select your specific project to find the pro for you.

Verified Reviews for Lead Testing And Removal pros in Knightsen, CA

*The Angi rating for Lead Testing And Removal companies in Knightsen, CA is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Lead Testing And Removal needs.

*The HomeAdvisor rating for Lead Testing And Removal companies in Knightsen, CA is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Lead Testing And Removal needs.

Last update on October 05, 2025

Reviewed in October 2025
Mr Figueroa did a great job removing cherry trees and rocks from my front yard. He also leveled the whole entire yard after removal. I recommend his hard work and professionalism if you're looking to have the same job done.
Remodeling A Figueroa
Request a quote
Reviewed in February 2025
All work was done to perfection. Left the yard cleaner than when they started. Multiple trees trimmed, one large tree removal and stump removed. EB is our tree service going forward. On time and all work done at agreed upon price.
EB Tree Care, Inc.
Request a quote
Reviewed in September 2024
He does what he says and he is there when he says he will be there. He removed two trees and trimmed one. He asked if we wanted it trimmed as he thought it should be to balance tree. No extra charge. I was very pleased with the removal of all the branches and tree trunk rounds. Couldnâ t really...
Rancho Tree Care
Request a quote
Reviewed in August 2024
They showed up on time and carefully removed everything quickly and left everything cleaned up. I would definitely use them again and feel comfortable referring them to others.
Junk Patrol Tri Valley
Request a quote
Reviewed in November 2023
I called Mic Window Cleaning to remove moss from my tile roof and clean my gutters and they literally came the 2 days. Most places I would call I couldnâ t even get an estimate but Mic Window Cleaning moved a smaller job to be able to fit me and in their schedule. They took care of the roof and...
Mic Window Cleaning
Request a quote
Reviewed in October 2023
Cover all vents before removal and installation of new ducts.
Attic Pros
Request a quote
Reviewed in October 2022
They were very professional, from a timely arrival time and upfront and clear estimates. They removed one large tree in a tight area in my back yard. In addition, they grind the stump. Also, they pruned two bushes on the side yard. After removing the tree they cleaned up including removing...
Flores Tree & Landscape
Request a quote
Reviewed in August 2022
Air / Mold testing done Very professional was able to come out the next morning for testing and results available 24-30 hrs later MrKirill Answered many of my questions prior to me even booking an appointment. After testing explain the results and what aftercare would be needed
Bio 911
Request a quote
Reviewed in November 2021
I needed my Trees removed. They made sure that nothing was left on the neighbor side or my property. They are Excellent and very professional . I would definitely recommend the company to a friend and use them again.
Tree Ops LLC
Request a quote
Reviewed in November 2021
Mr. Watkins is very knowledgeable and took time to inspect my water lines and test my tap water. He also provided valuable information regarding various whole house water filter systems.
Waterboy Municipal Solutions Corp.
Request a quote

Find Lead testing and removal specialists in Knightsen

Environmental Science Services

4.5(

)

Serving Knightsen, CA and surrounding areas

Approved

In business since 1992

Free estimates

Emergency services offered

"The gentleman was efficient and prompt in providing the report timely."

Response time8 hrs

5 neighbors recently requested a quote

Recommended by97%of homeowners

Serving Knightsen, CA and surrounding areas

In business since 2014

Free estimates

Small jobs welcome

"I used Adviro for radon and VOC testing when buying a home and they were excellent. They were easy to get in touch with, quick to quote, and out on site a few days after I signed the contract. Communication was easy and clear, I could rely on them to do what they said they'd do, and the price was appropriate for the work. I wouldn't hesitate to recommend them or use them again."

Response time1 day

Recommended by100%of homeowners

Request Quote

Fire & Water Damage Recovery

4.7(

)

Serving Knightsen, CA and surrounding areas

In business since 1997

Free estimates

Emergency services offered

"The experience with Justin at Fire & Water Damage Recovery was excellent. They were referred by the plumbing company that serviced my sump pump. We still got 3 estimate, Justin's estimate was in the middle but I felt good with Justin based on our phone conversation and the referral so we went with this company. Justin did tell me that he might have estimated on the high side because he does not like to surprise the homeowners. What a surprise when I go the final invoice. The final invoice came in much lower and was very close or lower than the lowest estimate I got. Justin and his team also took pictures of how the place was before and after for me to see. They even took pictures of the pathway that they took to get to the crawl space to assure me that they kept the place clean when they got in and out. I was very satisified with Justin and his company."

+27

Recommended by88%of homeowners

Request Quote

California Environmental Forensic Inspections, LLC

3.1(

)

Serving Knightsen, CA and surrounding areas

In business since 1991

Free estimates

Emergency services offered

"I still have not received the report before and after the service. Also have not received the 3 year warranty. (I know this company is in the midst of relocating their office. Thus I accept the delay until tomorrow when I will call for follow up!!!)"

State of California Environmental Protection Agenc

Thermography Training for Infrared Camera Inspecti

Registered Environmental Property Assessor

+15

Response time11 hrs

Response rate88%

Recommended by83%of homeowners

Request Quote

Advantage Environmental & Safety Services, Inc.

5.0(

)

Serving Knightsen, CA and surrounding areas

In business since 2000

Free estimates

Credit card accepted

"Chris was extremely knowledgable and helpful with answering all my questions. He thoroughly explained the process of asbestos testing and removal, great customer service!"

Response time6 hrs

Response rate89%

Recommended by100%of homeowners

Request Quote

SafeTerraSolutions

New to Angi

Serving Knightsen, CA and surrounding areas

Free estimates

Small jobs welcome

Credit card accepted

Here at SafeTerraSolutions we have trained Environmental Scientists and skilled Home Inspectors that will identify any problems within your home. From Air quality to a leaky pipe, we are your one stop shop for total home inspections.

Request Quote

Lead Testing and Removal questions, answered by experts

You should ask a few questions to ensure that your potential lead removal professional is experienced and qualified to handle lead-paint abatement safely, legally, and properly.

What are your qualifications and experience removing lead-based paint?
Are you licensed and certified to remove lead-based paint?
How do you test for lead paint?
What methods do you use for lead-based paint abatement?
What do you plan to do with the hazardous material when you remove it from the home?
Do you do replacement and painting work or removal only?

With regular testing, treatment, and maintenance, water from a community well should be safe to drink. Unfortunately, the EPA does not regulate private wells, and contamination can happen.

If you have doubts about the quality and safety of your drinking water, you have options for testing. You can pick up kits from your local home supply store or harvest samples and send them to a local testing facility. To get the most complete water quality testing and system diagnosis, seek a local well professional. They know what to test for and can recommend and implement a longer-lasting solution.

If your house was built before 1978 and you’re noticing cracking or peeling paint, a lead paint inspection is a good idea. A lead paint inspection gives you accurate information about the presence, location, and condition of lead-based paint in your home. This information is essential for making informed decisions about lead paint removal to ensure your safety and health and that of your family. If your inspector finds lead, you’ll need to take steps to manage or remove the lead-based paint and comply with laws and regulations.

At-home lead tests can provide accurate results if used correctly, and if the kits are reputable and certified. They vary in sensitivity and methodology, influencing their accuracy. Follow instructions meticulously, ensuring proper sample collection and test execution. While they can detect elevated lead levels, for precise confirmation or if results are concerning, consider professional testing or lab analysis for comprehensive accuracy and guidance on addressing any issues.

Through air sampling devices and surface swabs in key areas of concern.

The Knightsen, CA homeowners’ guide to lead testing and removal services

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

See all articles

Angi
•
May 3, 2026May 3, 2026
How Much Does a Lead Paint Inspection Cost? [2026 Data]
Get expert insights on lead paint inspection costs, including key cost factors and ways to save. Learn what affects your estimate and how to budget effectively.
Angi
•
May 3, 2026May 3, 2026
How Much Does Lead Paint Removal Cost? [2026 Data]
Discover the average lead paint removal cost, key price factors, and tips to save on safe, professional lead paint abatement for your home.
Jenna Jonaitis
•
May 5, 2026May 5, 2026
How to Remove Lead Paint: Every Method, Explained
If your home was built before 1978, it might be time to figure out how to get rid of lead paint. Explore our step-by-step guide on making your home safer.
Lawrence Bonk
•
May 22, 2026May 22, 2026
The Homeowner’s Guide to Lead Clearance Testing
Have you recently renovated your home and removed all lead-based paint? Follow this guide on lead clearance testing to ensure it's all eradicated.
Laura Hennigan
•
May 22, 2026May 22, 2026
Lead Paint Laws Hold Contractors to Stiff Safety Standards
Contractors play an essential role in lead paint safety, so homeowners should take the time to research and hire a pro with the proper certification. We outline how.
Angi
•
May 21, 2026May 21, 2026
How to Hire a Lead Testing Professional to Protect Your Home
Learn how to hire a qualified lead testing professional for your home. Find certified inspectors, understand costs, and protect your family from lead hazards.