Lead Paint Testing
Lead Paint Testing Professionals in Southern California: Los Angeles, Orange County and San Diego.
Lead Paint Testing in California Homes
If your home was built before 1978, lead paint testing is a must before starting any home improvement project. According to both federal and California state laws, testing is required whenever paint is disturbed on older homes. This includes even small projects like sanding or drilling. Although it may seem like an extra step, it’s important. Lead exposure is a serious health risk, especially for children.
Why Lead Paint Testing Matters
Lead paint was widely used in homes before it was banned in 1978. While paint that’s intact may not pose a risk, peeling, cracking, or damaged lead-based paint can release toxic dust. This dust is dangerous when inhaled or ingested, and it can cause lasting health and developmental issues—particularly in children.
If you’re planning a kitchen or bathroom remodel, or even a full home addition, 3West Environmental offers easy and professional lead paint testing services. We’ll give you the peace of mind you need before you begin your renovation.
We offer the following lead paint services
Lead Paint Sampling
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Our CDPH Certified Lead Paint Sampling Technicians can take a small paint chip sample from various areas to determine if lead paint is present and if additional contamination has occurred.
Lead Paint Inspections
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Our CDPH Lead Paint Inspector/Assessors can use inspection equipment such as the SciAps X-550 XRF Analyzer to determine if lead is present in paint, soil and dust.
3West Enviro Business Hours
Monday – Friday
8:00 AM – 5:00 PM PST
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We will respond to after hours requests the next business day.
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What Makes Lead-Based Paint Dangerous?
Before its ban, lead was used in a variety of products—paint, pipes, plumbing solder, batteries, and even gasoline. It helped preserve surfaces and dry paint faster. However, even a small amount of lead exposure can be harmful.
Children are especially vulnerable. Their bodies absorb lead more easily, and exposure can lead to:
Nervous system damage
Delayed development
Kidney problems
Stunted growth
Lead-based paint becomes a hazard when found on:
Window sills and frames
Doors and door frames
Stairs, railings, banisters, and porches
These are high-contact surfaces, especially for young kids who may chew on them or come into frequent contact with them.

Helpful Info
Learn more about real estate disclosure information, lead evaluation and removal, and laws and regulations by visiting the EPA’s website.
How to Reduce Exposure to Lead Paint
If you live in a home built before 1978, here are a few ways to minimize your family’s risk:
Keep paint in good condition. Repair chipping or peeling areas promptly. Clean dust regularly using a damp cloth.
Hire certified professionals. Renovating or repairing painted surfaces can release lead dust. A certified lead specialist can do the job safely.
Keep outdoor contaminants outside. Wipe and remove shoes before entering your home. Use doormats inside and outside each entryway.
Check your plumbing. Ask your water utility or a licensed plumber if your home’s service line is made of lead.
Should You Test for Lead Paint?
If any of the following apply, testing is highly recommended:
Your home was built before 1978
There are young children in your home
You live near a freeway or busy road where leaded gasoline was once used
You plan to remodel, repaint, or renovate
A child in your home has had a positive blood lead test
Your home was built before 1950 — homes from this era almost always contain lead-based paint
You have bare soil in your yard where children play
Trust 3West Environmental for Lead Paint Testing
We make the process simple, fast, and affordable. Whether you’re upgrading your home or working on a commercial property, lead testing protects your health and keeps your project compliant.
✅ Licensed and experienced
✅ Quick turnaround
✅ Safe and non-invasive testing methods
Don’t take chances with your health or your home.
Other Services
Asbestos Surveys
When are asbestos surveys needed?
Anytime there will be a renovation or repair. Since the main asbestos regulations are related to worker safety, air quality, disposal of hazardous waste and local permits there will almost always be one of the regulations that are applicable. This can be confusing because of the overlap of regulations in Southern California.
Lead Paint Inspections
Do my painting projects need a lead paint test?
Lead is toxic and consequently causes health and behavioral problems, especially in children. Because of this, a lead paint survey or lead paint samples are necessary when paint is disturbed on a structure built before 1978.
Mold Inspections
Could I have mold in my home?
Mold can grow within 24-48 hours after a bad water incident, so getting a mold inspection is a great way to obtain a full evaluation of your home or building. We care about your peace of mind, so if you are concerned about the presence of mold or water damage, please call us today.
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