Why Are Fleas Everywhere Lately
- 4 days ago
- 3 min read
Lately, a lot of homeowners have been saying the same thing:
“My dog keeps scratching.”
“
My ankles are covered in bites.”
“I vacuum every day and they’re still here.”

“Why do I suddenly have fleas?”
If you live in Rialto, Fontana, or San Bernardino, you’re not imagining it — flea activity has been rising across Southern California.
And no, it’s not because your home is “dirty.”
Let’s talk about what’s really causing this spike and what you can do about it.
Why Fleas Are So Bad in Southern California Right Now
Fleas love three things: warmth, moisture, and hosts.
Southern California has been giving them all three.
Here’s what’s fueling the recent increase:
Mild winters
We don’t get long freezing periods that naturally kill flea populations. That means fleas stay active year-round.
Warmer-than-normal temperatures
Long stretches of warm weather allow fleas to breed nonstop.
Increased moisture from rain and irrigation
Rainy seasons and heavy lawn watering create perfect breeding conditions in soil and yards.
More pets and outdoor activity
More dogs, cats, and wildlife moving around neighborhoods means more chances for fleas to spread.
Put it all together, and you get what many people are now searching for:
“Why are fleas so bad this year in California”
“Flea infestation in my house”
“Flea control near me”
How Fleas Get Into Your Home (Even If You’re Careful)
Most homeowners are surprised to learn how easy it is for fleas to move inside.
Common ways fleas enter homes:
On dogs and cats
From yards and grass
Through wildlife like raccoons or stray cats
On clothing after outdoor activity
From neighboring properties
You can be doing everything “right” and still end up with fleas.
Once they’re inside, they don’t waste time.
They start laying eggs immediately.
Why Flea Problems Get Out of Control So Fast
This is what makes fleas so frustrating.
Only about 5% of fleas are actually on your pet.

The rest are:
In carpets
In couches
In cracks
In pet bedding
In baseboards
So when you kill the fleas you see, hundreds more are still developing in your home.
That’s why people say:
“I treated my dog… why do I still have fleas?”
Because the house wasn’t treated.
Signs You Might Have a Flea Infestation
Some people don’t realize it’s fleas at first.
Common signs include:

Pets scratching nonstop
Small red bites on ankles and legs
Tiny black specks in pet bedding
Fleas jumping on socks or shoes
Seeing bugs when vacuuming
If you’re noticing any of these in Rialto, Fontana, or San Bernardino, it’s best to act quickly.
What Happens If You Ignore Fleas
Fleas don’t just “burn out.”
If left untreated, they usually get worse.
Ignoring fleas can lead to:
Rapid population growth
Constant biting
Stressed pets
Spread to every room
Ongoing reinfestation
We’ve seen small flea problems turn into full-home infestations in just a few weeks.
Why Store-Bought Flea Products Often Fail
Most people try DIY solutions first. That’s normal.
But sprays and foggers usually don’t work long-term because they:
Don’t reach hidden eggs
Don’t treat outdoor breeding zones
Wear off quickly
Miss furniture and cracks
That’s why many homeowners eventually search:
“Professional flea exterminator near me”
“Best flea treatment for house”
“How to get rid of fleas permanently”
The Right Way to Get Rid of Fleas for Good
Real flea control has to hit every stage of their life cycle.
Effective professional flea treatment includes:
Interior carpet and furniture treatment
Baseboard and crack treatment
Pet resting area treatment
Exterior yard treatment
Follow-up protection
At TruPest Solutions, we focus on complete flea elimination — not just quick fixes.
That’s why our customers in Rialto, Fontana, and San Bernardino don’t deal with repeat infestations.
Why Fleas Keep Coming Back Without Professional Help
Fleas almost always start outside.
If the yard isn’t treated, they return.
If eggs aren’t eliminated, they hatch.
If pets aren’t protected, they bring them back in.
Professional pest control breaks that cycle.
That’s the difference between “temporary relief” and real results.
When Should You Call for Flea Control?
You should call a professional if:
Your pets keep scratching
You’re getting bitten
Treatments aren’t working
Fleas keep coming back
You’re tired of dealing with it
The sooner fleas are treated, the easier and cheaper it is to fix.
Final Thoughts for Southern California Homeowners
Fleas are popping up more in Southern California because the weather has been perfect for them — and unfortunately, that means more homes are being affected.
If you’re dealing with fleas in Rialto, Fontana, or San Bernardino, you don’t have to fight them alone.
📞 Call TruPest Solutions at 951-334-5288
We’ll inspect your home, treat the problem properly, and help you get back to living comfortably — without scratching.



