HomeGuide puts a one-time flea exterminator visit, inspection included, at $200 to $400, with yearly plans running $300 to $600, as of 2026. Where you land in that range depends on home and yard size, how far the infestation has spread, and whether treatment needs to cover indoors, outdoors, or both. The flea life cycle is a big part of it too. Fleas lay eggs faster than a single treatment can catch every stage, so the plan often accounts for follow-up work to break the cycle, not just one visit.

Fleas and ticks show up in San Diego homes year-round because the mild climate never really gives the life cycle a hard stop the way a cold winter would elsewhere. Whether treatment needs to happen indoors, in the yard, or both depends entirely on where the fleas are actually breeding, and that’s the first thing that gets sorted out before anyone quotes a number. Our flea and tick treatment page covers what each type of visit includes. Here’s what drives the price.

What does flea and tick treatment cost in San Diego?

That HomeGuide figure prices flea work specifically. Tick jobs are quoted separately, and Fixr puts tick treatment at $50 to $150 per treatment, averaging about $125, as of 2026. Most San Diego jobs cover both in the same visit, since the same yard conditions bring both.

These are national guide figures, not Pest Pros San Diego’s own prices. The company you’re matched with inspects your home and yard first and quotes the job in writing before any treatment begins.

A few things move you within that range: home and yard size, how far the infestation has spread, whether treatment is needed indoors, outdoors, or both, and whether severity calls for a planned follow-up visit.

Why indoor and yard treatment take different approaches

Fleas that are breeding indoors, usually in carpet fibers, pet bedding, and cracks in flooring, need a different application than fleas breeding outdoors in shaded, humid patches of yard where a dog spends time. Indoor treatment targets carpets, baseboards, and the areas pets rest most, since flea eggs and larvae fall off a pet and settle into fibers rather than staying on the animal. Yard treatment targets the outdoor harborage instead, shaded beds, along fence lines, and anywhere ticks wait in tall grass or brush to latch onto a passing pet.

Most active infestations involve both, since fleas move freely between a yard and the inside of a house any time a pet goes in or out. When that’s the case, a single visit is scoped to cover the full property rather than treating each area as a separate job.

The flea life cycle is why follow-up matters

A single flea treatment kills the adult fleas present on the day of the visit, but eggs, larvae, and pupae already in the carpet or yard aren’t affected the same way, and pupae in particular can stay dormant a long time before hatching. UC Statewide IPM notes that at cool temperatures fully formed fleas can remain in their cocoons for up to 12 months. That’s the biggest reason a one-time visit sometimes isn’t enough on its own. A property with a well-established infestation may need a follow-up treatment to catch the next wave hatching out, which is part of why yearly plans exist rather than just a single visit.

What professional treatment does and doesn’t cover

Professional flea and tick treatment addresses the environment, your home and yard, not the animal carrying the fleas in the first place. Pets need to be treated separately through a veterinarian, using flea prevention products designed for animals, since a technician isn’t licensed to apply anything directly to a pet. Treating the environment without also treating the pet, or the reverse, usually means the infestation comes right back, so both sides of the problem need to be handled around the same time for the treatment to actually hold.

What changes your flea and tick treatment price

Home and yard size matter first, since a bigger area means more square footage to treat and more product used. Whether treatment is needed indoors, outdoors, or both changes the scope of the job. Severity plays a role too. A home where fleas are spotted occasionally treats faster than one where bites are a daily problem and carpet fibers are visibly infested, since the latter is more likely to need a follow-up visit for the next hatching wave.

How to get an accurate flea and tick treatment quote

An inspection is what determines whether you need indoor treatment, yard treatment, or both, and whether the infestation looks severe enough to plan for a follow-up visit from the start. Ask any company you’re comparing whether a second treatment is included if fleas reappear within a few weeks, since that’s common with a real infestation regardless of who treats it. Confirm the company’s California Structural Pest Control Board license at pestboard.ca.gov before scheduling.

For the full identification picture on what’s actually biting your family or pets, our guide on ticks in San Diego covers the species active locally. If you want to see where flea and tick pricing fits against every other common pest job, check our San Diego pest control cost guide. For a real number on your home, reach out here and we’ll get you matched with a licensed local pro.

Frequently asked questions

How much does flea and tick treatment cost in San Diego?

HomeGuide puts a one-time flea exterminator visit, inspection included, at $200 to $400, with yearly plans around $300 to $600, as of 2026. Where you land in that range depends on home and yard size, how far the infestation has spread, and whether treatment covers indoors, outdoors, or both.

Do I need both indoor and yard treatment?

Most active infestations do, since fleas move between the yard and the inside of a house whenever a pet goes in or out. An inspection determines whether the infestation is contained to one area or spans both.

Why does flea treatment sometimes need a follow-up visit?

A single treatment kills adult fleas present that day, but eggs, larvae, and dormant pupae already in carpet or yard soil aren’t affected the same way. A well-established infestation may need a follow-up visit to catch the next wave hatching out.

Does professional treatment take care of fleas on my pet too?

No. Professional treatment addresses your home and yard, not the animal. Pets need separate flea prevention through a veterinarian, and treating the environment without also treating the pet usually means the infestation comes back.

How do I get an accurate flea and tick treatment quote?

A live inspection is the only reliable way, since it determines whether you need indoor treatment, yard treatment, or both, and whether severity calls for a planned follow-up visit. Confirm the company’s California Structural Pest Control Board license at pestboard.ca.gov before scheduling.

If fleas or ticks keep showing up no matter what you try, call (858) 400-6561 for an inspection and a plan that covers both your home and your yard.