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Lead Is Still a Real Danger in Jacksonville's Older Homes
Here's something most Jacksonville homeowners don't think about: if your home was built before 1978, there's a strong chance it contains lead-based paint. The EPA estimates that 87% of homes built before 1940 and 69% of homes built between 1940 and 1959 contain some lead paint. In Jacksonville's historic neighborhoods β Riverside-Avondale, Springfield, San Marco, and the St.
Nicholas area β a significant portion of the housing stock predates the 1978 lead paint ban. Lead dust from deteriorating paint is the primary cause of lead poisoning in children, and it's invisible, tasteless, and deadly.
The Florida Department of Health reports that approximately 3,000 children in Florida are identified with elevated blood lead levels each year. In Duval County, children living in pre-1978 housing are 4 times more likely to have elevated lead levels. This isn't a historical problem β it's a current one, and proper cleaning is your first line of defense.
How Lead Dust Gets Into Your Home
Deteriorating Paint
Lead paint doesn't pose a threat when it's in good condition β sealed under layers of newer paint. But when it chips, peels, or chalks, it creates lead dust that settles on floors, window sills, and other surfaces. In Jacksonville, where humidity causes paint to degrade faster and our frequent thunderstorms drive moisture into walls, paint deterioration is accelerated. Every time you open or close a window with lead-painted frames, friction creates microscopic lead dust particles that float into your living space.
Renovation and Repair
Any renovation, repair, or painting work in a pre-1978 home can generate massive amounts of lead dust if not done properly. Sanding, scraping, or drilling into lead paint creates dust that contaminates your entire home. Federal law requires contractors working in pre-1978 homes to be EPA RRP (Renovation, Repair, and Painting) certified, but many Jacksonville homeowners do DIY renovations without knowing the risks. If you've had any work done, professional post-renovation cleaning is essential.
Soil Contamination
Lead from exterior paint and decades of leaded gasoline use has contaminated soil around older Jacksonville homes, particularly within 3 feet of the foundation. Kids playing in the yard track this soil inside on their shoes, adding to the indoor lead dust burden.
Health Effects of Lead Exposure
Children: The Most Vulnerable
Children under 6 are at the highest risk because their brains and nervous systems are still developing. Lead exposure in children causes:
- IQ reduction: Even low-level exposure (blood levels below 5 Β΅g/dL) is associated with a 2-6 point decrease in IQ
- Learning disabilities: Difficulty with reading, math, and attention
- Behavioral problems: Increased aggression, hyperactivity, and impulsivity
- Delayed growth: Slower physical development and puberty
- Hearing loss: Lead damages the auditory system
There is no safe level of lead exposure for children. The CDC lowered its reference level from 10 to 5 Β΅g/dL in 2012 because research showed harm at even lower concentrations.
Adults at Risk Too
Adults aren't immune. Lead exposure in adults causes high blood pressure, kidney damage, fertility problems, and nerve disorders. Pregnant women are especially at risk β lead crosses the placenta and can cause premature birth and developmental problems in the fetus.
Safe Lead Dust Cleaning Protocols
What NOT to Do
Before we tell you how to clean lead dust, let me tell you how NOT to do it β because the wrong approach makes things worse:
- Never dry sweep or dry dust β this launches lead particles into the air where they can be inhaled
- Never use a regular vacuum β standard vacuums exhaust fine lead particles back into the air. Only HEPA vacuums capture lead dust effectively
- Never sand, scrape, or burn lead paint β this creates massive contamination. Hire EPA RRP-certified professionals for any paint disturbance
The Proper Wet-Cleaning Method
The EPA recommends a specific wet-cleaning protocol for lead dust:
- Step 1: Put on disposable gloves and a NIOSH-approved N95 respirator
- Step 2: HEPA vacuum all surfaces first β floors, window sills, window troughs, and ledges
- Step 3: Wet wash all surfaces with a solution of water and a general all-purpose cleaner. Use separate mop heads and buckets for rinse water
- Step 4: Rinse with clean water
- Step 5: HEPA vacuum again after surfaces dry
- Step 6: Dispose of all cleaning materials in sealed plastic bags
High-Risk Areas in Older Jacksonville Homes
- Window sills and troughs: The friction of opening and closing windows creates lead dust that accumulates in troughs
- Door frames and edges: Similar friction points where painted surfaces rub
- Porches and entryways: Where exterior lead dust is tracked in
- Stair risers and treads: Worn paint on high-traffic stairs
- Baseboards: Frequently touched by children and pets
Testing for Lead in Your Home
If you live in a pre-1978 home in Jacksonville, Orange Park, or St. Augustine, you should test for lead. DIY lead test kits from hardware stores cost $10-25 but only detect lead on surfaces β not in dust.
For a thorough assessment, hire a certified lead inspector or risk assessor. A full lead inspection costs $300-600 in the Jacksonville area and includes XRF (X-ray fluorescence) testing of all painted surfaces and dust sampling.
The Duval County Health Department offers lead testing resources and can direct you to certified inspectors. If your child is under 6 and lives in a pre-1978 home, ask your pediatrician for a blood lead test β it's a simple finger prick.
Professional Lead-Safe Cleaning
Our deep cleaning service includes HEPA vacuuming protocols that effectively remove lead dust from surfaces. Our disinfecting service uses wet-cleaning methods that capture rather than disperse lead particles. For homes with known lead hazards, we follow EPA-recommended protocols for lead-safe cleaning.
At Clean Fix Jax, we serve all of Jacksonville and surrounding communities. Contact us for a free estimate and let us help you create a safer home environment. Check our FAQ for common questions or explore our services for your specific needs.
Cleaning Service Information in Jacksonville
Information about cleaning options for moisture and surface mildew. Contact Clean Fix Jax to discuss conditions and confirm service suitability.





