Pet Odor Removal — San Diego County, CA

Removed the Flooring in San Diego and the Cat Urine Smell Is Coming From the Subfloor?

If pet odors in your San Diego home become stronger when the AC turns on or after the house has been closed up all day, the contamination has likely gone beyond the surface — trapped deep within the substrate where standard cleaning methods can’t reach.

If you’ve already tried cleaning and the smell keeps coming back, the problem is not on the surface.

Cleaning may remove visible urine, but when the smell remains, the odor is coming from urine embedded below the surface. If you haven’t identified where the odor is coming from, you’re guessing — and guessing is what leads to repeated cleaning, failed repairs, and wasted money.

In many San Diego County homes, the urine is embedded in the subfloor, drywall, or concrete below the surface. It will continue to come back until the source is properly identified and treated.

We’re not a cleaning service — we identify and treat urine odor embedded in the subfloor, drywall, concrete, and framing below the surface. Backed by a 5-year written guarantee on structural odor remediation.

Serving San Diego, Chula Vista, Oceanside, Escondido, Carlsbad, El Cajon, Vista, San Marcos, Encinitas, La Mesa, Santee, Poway, National City, and all San Diego County for 30+ years.

Call 877-386-3677 — Free Phone Quote

Schedule an Odor Inspection

Most projects start with a quick phone call to determine if an inspection is needed.

If you can smell it, we can find it. If we can find it, we can eliminate it at the source.

Founded 1989 • Pet Odor Specialists Since 2000 • Structural Remediation Since 2012

Not Sure What You’re Dealing With?

Bought a house — smell appeared → · Can’t find the source → · Tenant left pet damage → · Installing new flooring →

If This Sounds Familiar

If You're Dealing With Any of These — You're in the Right Place

Every one of these points to the same thing: urine embedded in the subfloor, drywall, concrete, or framing below the surface. We address each one.

Local Patterns We See

Common Odor Problems by Area in San Diego County

30+ years of work across San Diego County means we’ve seen the contamination patterns specific to each part of the county. Here’s what we typically find by area.

Mission Valley / Kearny Mesa / Mira Mesa — Pet Urine Trapped Under Hardwood and Original Subfloor

Closed on a 1950s craftsman in North Park last week. The hardwood floors looked beautiful. Now we smell cat urine when we walk in and we have a baby on the way. Need to figure this out before the baby comes.

Here’s what we found: pet urine had soaked through the hardwood into the original Douglas fir subfloor underneath.

Real Central San Diego Job

San Diego single-family home — dog urine odor concentrated in foyer, family room, and kitchen — Home had noticeable dog urine odor starting at the foyer and extending through family room, living room hallway, and kitchen areas. Bedrooms, bath, and laundry showed no obvious odor during initial walkthrough. Some doors and windows were open during inspection, reducing measurable odor levels. Vinyl plank flooring showed sticky residue — a common indicator of ongoing urine deposits that soften the topcoat on laminate floors over time. This type of contamination typically involves urine penetrating beneath the LVP into the subfloor or pad, with cleaning products and deodorizers contributing to the surface stickiness. The inspection provides the documented map and itemized estimate needed to determine next steps.

Cities served: Hillcrest, North Park, Mission Valley, Kearny Mesa, Linda Vista, Old Town

Encinitas / Carlsbad / Oceanside — Cat Spray Hidden Behind Multiple Coats of Kilz Primer

Just moved into a coastal property in Encinitas. Seller had primed the walls multiple times and put on textured paint. Within a week we smelled cat urine. Two kids and a dog — we can't live like this. Help.

Here’s what we found: cat spray contamination had been covered by multiple coats of Kilz primer and decorative texture, but the source remained in the drywall behind it.

Real North County Coastal Job

Carlsbad coastal home — urine odor with no visible damage after seller’s prep work — Single-family home with very noticeable urine odor on entry but no obvious signs of pet damage to walls, flooring, or baseboards. Hardwood appeared new and the unit had been recently painted. Walls had been primed multiple times with Kilz, floated with decorative texture, and painted — making UV blacklight detection of urine staining on drywall impossible. Inspection found stains where wet urine had contacted furniture placed against walls (upstairs landing, downstairs family room, dining area). Moisture readings detected wet urine on upstairs landing walls below rails and drywall above fireplace areas. Common in seller-prepped properties — surface treatments mask visual evidence but moisture detection and pattern analysis still reveal the underlying contamination.

Cities served: Carlsbad, Encinitas, Solana Beach, Del Mar, Cardiff, Leucadia, Oceanside

Escondido / San Marcos / Vista — Rodent Contamination in Crawl Spaces and Ceilings of Guest Houses

Inherited a house in Escondido with a detached guest house. Mom passed last month. Strong rodent smell in the guest house ceiling — getting worse. Need to know what we're dealing with before the realtor lists it next month.

Rodent contamination in detached structures often goes undetected for years. The inspection identifies how far the contamination has spread into framing and insulation.

Real North County Inland Job

Rancho Santa Fe guest house — rodent contamination in crawl space and ceiling above living area — Detached guest house. UV blacklight inspection for pet urine stains was negative. After removing a recessed light fixture in the kitchen to inspect the crawl space, inspection revealed strong rodent urine odor. Additional inspection holes made in the living room, bathroom, and closet ceilings confirmed rodent droppings stuck to insulation and significant odor saturation — indicating the space between the ceiling and roof was past the beginning stages of full infestation. Common in detached structures and guest houses where rodent activity goes undetected longer. All affected materials are addressed so the odor doesn’t return after remediation.

Cities served: Escondido, San Marcos, Vista, Poway, Rancho Bernardo, 4S Ranch, Carmel Valley, Rancho Santa Fe

El Cajon / Santee / La Mesa — Smell Worse When AC Runs and Windows Stay Closed

Bought a house in Santee. The smell is stronger when the AC is on and the windows are closed. Two previous owners had multiple cats. We've cleaned twice. Need this fixed before we install new flooring next month.

The smell is stronger when the AC is on. Multi-pet contamination from previous owners has reached past the carpet pad into the OSB subfloor below.

Real Job

A homeowner notices the smell got worse this summer when the AC started running. Inspection of a 1970s-90s tract home reveals carpet, pad, and OSB subfloor saturation across multiple rooms in a long-term multi-pet household. Whole-floor remediation.

Cities served: El Cajon, Santee, La Mesa, Lakeside, Spring Valley, Lemon Grove

Chula Vista / National City / Imperial Beach — Whole-Floor Saturation Discovered After Tenant Move-Out

Property manager here. Tenants moved out of our Chula Vista rental — military PCS. They had two dogs and a cat. The unit reeks. Next tenant signs in two weeks and they're already asking. Need this scoped fast.

The cleaner couldn’t reach what was already past the surface — multi-pet contamination has saturated the carpet pad, subfloor, and lower drywall sections.

Real Job

A property manager calls after a Chula Vista military tenant’s PCS move-out. Multi-pet contamination is concentrated in the master bedroom and hallway. Carpet, pad, and subfloor saturation, with drywall contamination at floor-wall junctions.

Cities served: Chula Vista, National City, Imperial Beach, Bonita, Coronado

La Jolla / Pacific Beach / Ocean Beach — Feral Cat Contamination in Crawl Space Framing

Just closed on a 1940s beach cottage in PB. The smell is strongest near the floor and especially near the foundation vents. Realtor said it was nothing but it's clearly something. Two-year-old at home. Need an inspection asap.

Here’s what we found: feral cat urine had bled into the crawl space framing, sill plates, and wood subfloor over years.

Real Job

A new owner closes on a Pacific Beach cottage and notices the smell strongest near the foundation vents. The crawl space has been accessed by feral cats over years. Contamination on framing, sill plates, and wood subfloor underneath the home. Crawl space remediation requires specialized access, structural drying, and full encapsulator application on all exposed wood.

Cities served: La Jolla, Pacific Beach, Mission Beach, Ocean Beach, Point Loma, Sunset Cliffs

Every property is different. An inspection is required to determine the exact scope and cost.

Common odor problems we see in San Diego County homes:

Smell below the floor — Subfloor → · Odor near walls — Drywall → · Smell along baseboards — Baseboard → · Strong cat odor throughout — Cat Urine → · Rodent smell in walls — Rodent →

Explore All Services

Odor Problems We Handle in San Diego County

Each service below addresses a specific contamination type. Pick the one that matches your situation to see process, scope, and pricing.

Where the Smell Is Coming From

Subfloor Odor Sealing

Urine-saturated subfloor beneath carpet, hardwood, or LVP. Before or after flooring installation.

Drywall Odor Removal

Cat urine in walls, behind baseboards, inside wall cavities. Where paint and Kilz reach the surface, not the source.

Concrete Odor Sealing

Urine in garage slabs, basement concrete, slab-on-grade homes. Porous concrete remediation.

What Caused the Odor

Cat Urine Odor Removal

Cat spray on walls, litter box area contamination, multi-cat household saturation.

Dog Urine Odor Removal

Dog urine saturation, dog body odor buildup, tenant pet damage.

Rodent Odor Removal

Urine, feces, and infestation odor from mice, rats, and other rodents in walls or attics.

Where to Start / Special Situations

Pet Odor Inspection

Required first step on every project. Itemized estimate, written summary report.

Baseboard Odor Damage

Swollen, contaminated baseboards from urine wicking or water intrusion.

Carpet Removal Service

Full carpet and pad removal when contamination has saturated flooring materials.

If You Wait

What Happens If You Don't Fix It

Odor inside materials doesn’t go away — it becomes more noticeable as the home heats up, closes up, or sits over time.

The smell intensifies

Urine remains embedded in subfloor, drywall, concrete, or framing and reactivates when temperature or humidity changes — which is why the smell often gets stronger when the home warms up, when windows have been closed, or after rain raises indoor humidity.

New flooring over contamination doesn't last

New flooring may temporarily suppress the odor, but if the subfloor or concrete is contaminated, the smell will come back. We remove contaminated flooring and dispose of it, then treat the subfloor or slab so it’s clean and odor-free — ready for your contractor or flooring installer.

Remediation cost increases

The longer urine sits in subfloor, drywall, and framing, the deeper it penetrates. Today’s $3,500 job is next year’s $7,500 job.

Property value drops

Pet urine odor can reduce resale value by 5–15% — often more than the cost of proper remediation.

Remediate now, or remediate later at higher cost.

Where Every Project Starts

Every Project Starts With an Inspection

If you don’t identify the source, you’ll never get rid of the odor.

Our Pet Odor Inspection Service finds the source, maps the contamination, and documents the damage. You get an itemized estimate and a written summary report — a professional document for negotiations, disputes, or remediation planning.

Free phone quote. The inspection is the diagnostic step — not a sales call.

Schedule a Pet Odor Inspection

Local FAQs

Frequently Asked Questions — San Diego County

Do you actually come out to San Diego County?

Yes. San Diego County is within our regular service area. We cover San Diego, Chula Vista, Oceanside, Escondido, Carlsbad, and all surrounding communities.

How much does pet odor removal cost in San Diego County?

Cost depends on contamination scope, surfaces affected, and square footage. Every project starts with our inspection, which produces an itemized estimate. Free phone quote available.

Do you work with San Diego County real estate agents?

Yes. We regularly work with San Diego County real estate agents on pre-listing remediation, post-purchase discoveries, and disclosure disputes. Work is coordinated with the property owner or their contractor as needed.

How long does the project take?

Most full-home projects are completed in several working days. The exact timeline depends on the size of the home and severity of contamination — your inspection report includes a project-specific timeline. The job isn’t complete until the odor is gone and you approve it during the final walkthrough.

How long after treatment will the odor be gone?

In most cases, once sealing is complete, the odor is gone within 24 hours. Extreme cases may require a double coating but that’s rare.

Is the 5-year guarantee in writing?

Yes. Our structural odor remediation is backed by a 5-year written guarantee. Documented on every project.

Service Area

Cities We Serve in San Diego County

All unincorporated communities in San Diego County.

Free buyer checklists, seller questions, and property-owner guides are being prepared for future release.

You don’t have to figure this out yourself. We handle this every day.

Most people call just to understand what’s actually causing the smell. You’re not committing to a project — just getting clarity.

877-386-3677

Call to Find Out What's Actually Causing the Smell

Ready to Stop the Odor at the Source?

If cleaning isn’t getting the job done, you don’t have a cleaning problem — you have urine odor embedded in the subfloor, drywall, or concrete below the surface.

Free phone quote. The inspection is scoped before any work begins.

Call Now — Free Phone Quote (10 Minutes)

If you can smell it, we can find it. If we can find it, we can eliminate it at the source.