Odor Removal Service in Ventura County, CA

Smell Worse After the Ventura County House Has Been Closed Up All Day?

When a Ventura County home stays closed up for the day and you walk into a wall of pet odor, surface cleaning has already failed — the source is past the carpet, in the subfloor, drywall, or slab below.

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 Ventura 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. Our structural odor seal is designed to help contain and reduce embedded urine vapors. Backed by a 5-year written guarantee on qualifying work.

Serving Oxnard, Thousand Oaks, Simi Valley, Ventura, Camarillo, Moorpark, Santa Paula, Fillmore, Ojai, Port Hueneme, and all Ventura County with 35+ years of industry experience.

Get a Free Quote Call (877) 386-3677 Schedule a Pet 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 treat and seal it at the source.

Founded 1989 • Pet Odor Specialists Since 2000

Odor Types We Service

Odor Removal Across Ventura County

Structural odor remediation across Ventura County — we treat and seal odor at the source, backed by a 5-year written guarantee on qualifying work and over 35 years of industry experience, including more than 25 years specializing in structural pet urine odor remediation.

Pet urine odor (cat & dog)
Our specialty: urine that has soaked past the carpet into padding, subfloor, drywall and slab. We find it, remove what has to go, and seal the rest at the source.
Pet odor removal by city in Ventura County
Animal & biological odor
Feces, shelter and hoarding conditions, and rodent or wildlife contamination.
Cockroach & pest-infestation odor
Odor left in walls, subfloor and cabinetry after an infestation.
Human urine & transient odor
Human urine odor from incontinence, neglect, or vacant and transiently occupied residential and commercial properties, plus similar transient-source odors.
Human urine & concrete odor proofing
Other persistent odors
Assessed per inspection. We take qualified jobs after a free phone consult.

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.

Bought a home in Ventura County and now it smells like cat urine
Tenant moved out and left pet urine odor behind
Removed old flooring and the smell is still there
Our pets ruined our carpet and we're replacing it — we want the subfloor odor gone before new carpet is installed
You've already tried cleaning and the smell keeps coming back
Planning new flooring installation and need subfloor evaluated first

Real jobs in Ventura County

Photos from our own job files, with over 35 years of industry experience, including more than 25 years specializing in structural pet urine odor remediation, behind every inspection. Captions describe what each photo shows.

Jobs shown: 24
Job photos shown: 72
Photos by job type: Residential pet odor: 69Rodent: 2Patio & exterior concrete: 1

Call 877-386-3677 — Free Phone Quote

Real jobs

Residential pet odor jobs in Ventura County

69 photos from documented jobs in our records.

Sealed slab running down the hallway
Lower drywall removed and dehumidifier drying the slab
UV reveals heavy cat spray drips down a door jamb
Wall opened to the studs; wet, urine-damaged insulation was removed per scope
Bathroom drywall removed
Paneling removed to expose studs and insulation for sealing
Dark urine stains on the concrete slab at the laundry cabinet base
Mosaic tile around the toilet under UV
Lower drywall removed in the powder room to reach the wall base
Lower wall opened along the hallway
Carpet and pad stripped from the stairs down to the bare treads
Living area after carpet removal with equipment in place

Show all 69 photos

Hallway stripped to the subfloor
Technician working at the base of the stairs
Air filtration equipment running in the stripped laundry room
Crew grinding the slab inside containment
Containment wall set up with poles
Ground slab vacuumed clean, walls opened at the base
Urine stain rings across the underside of the carpet
Carpet backing shows large urine stain rings
Close view of urine rings on the carpet backing
Orange tape maps cat spray on walls from 18 in to 6 ft high over stained hardwood
Room stripped to the subfloor with wall bases opened
Carpet pulled back revealing heavy urine saturation
Bedroom stripped to the slab
Carpet folded back on a landing revealing urine stains on the backing
Close view of urine-stained carpet backing on a stair landing
UV inspection of bedroom corner: cat spray glows on drywall 1-2 ft above the baseboard
Sealed slab toward the entry
Sealed slab at the entry
Kitchen flooring torn out
Removing wood paneling in the family room
Pulling paneling off the wall framing
Concrete during remediation work
Tile floor after treatment
Bedroom stripped to the slab showing urine staining
Closet slab exposed after carpet removal
Stained bedroom slab after carpet removal
Bedroom with carpet pad partly removed
Pressure washing the living room slab toward the front door
Crew scraping rubber carpet pad from slab
Pad scraps piled for removal
Concrete slab sealed with our clear Odor Encapsulator
Cat spray mapped with orange tape where the UV black light found it
UV reveals a cluster of large urine spots on the bedroom carpet
Pad peeled back showing stained subfloor at tack strip
Carpet corner pulled back reveals yellow urine staining on the backing
Crew sanding the subfloor under a built-in desk
Concrete prep before applying our Odor Encapsulator
Dust containment and extraction hoses
Stained subfloor after carpet removal
Stained subfloor along the wall base
Hallway subfloor with stain areas marked in blue
Lower drywall cut away exposing the sill plate and wall cavity
Door casing base flagged for treatment
Landing with carpet removed and subfloor exposed before prep
Tack strip debris and residue after removal
Subfloor section removed at the landing exposing joists
Amber-sealed subfloor with damaged section cut out
Wall access opening with sealer buckets
Crew treating the stripped living room floor
Subfloor sealed with our Odor Encapsulator
Small room subfloor sealed
Hallway sealed subfloor by stair railing
Sealed subfloor with closet doors
Bedroom subfloor fully coated with gray sealer
Hallway sealed subfloor toward bedroom
Sealed subfloor toward hallway
Sealed subfloor running the length of the hallway

Separate job type

Rodent jobs in Ventura County

2 photos from documented jobs in our records.

Kitchen, where odor was 3-4x stronger than in the adjacent rooms (the primary rodent urine source)
Living room with inspection cutouts in the drywall; the report found the source here inconclusive

Separate job type

Patio and exterior concrete jobs in Ventura County

1 photo from documented jobs in our records.

Scrubbing urine-contaminated exterior concrete

Common Odor Problems by Area in Ventura County

35+ years in the industry, including 25+ in structural pet urine odor, means we've seen the contamination patterns specific to each part of the county. Here's what we typically find by area.

Thousand Oaks / Westlake Village / Newbury Park — Odor Discovered Mid-Renovation Before New Flooring

"We're mid-renovation on our Thousand Oaks home and our flooring guy pulled the carpet yesterday. Slab is stained and the smell is overwhelming. Listing in three weeks. Contractor is asking what we want to do."

Once the carpet came up, pet urine had seeped into the concrete slab below. The slab gets sealed before new flooring goes in or it will off-gas through the new floor.

Real Conejo Valley Job

Thousand Oaks property, home in progress of remodel, urine and feces odor in bedroom areas — Unit in progress of remodel, flooring already removed, kitchen and bathrooms gutted. Combination of odors throughout including deodorizer, cleaning products, urine, feces, and fragrances. Bedroom areas showed the strongest underlying contamination. Subfloor showed moisture stains consistent with prior pet urine saturation. Common in properties being prepared for sale where prior occupants left contamination that surface remodeling alone won't address. Inspection during the demolition phase is the right timing — the contaminated structural materials are already exposed and accessible for treatment before new finishes go in.

Cities served: Thousand Oaks, Newbury Park, Westlake Village, Oak Park, Agoura Hills

Ventura / Oxnard / Camarillo — Pet Damage Discovered Between Military Tenant Moves

"Property manager near Naval Base Ventura. Military tenant just PCS'd out, two dogs and a cat. New tenant assignment incoming in 10 days. Unit smells. Need a fast inspection."

Cat and dog urine from the prior tenant has absorbed into the carpet, pad, and OSB subfloor across the main living areas. Multi-substrate remediation gets the unit re-rentable before the move-in date.

Real Central Ventura Job

A property manager calls after a Naval Base Ventura PCS move-out with the next tenant scheduled in 10 days. Tenant pets created contamination across carpet, pad, and subfloor in main living areas. Fast inspection scoping and remediation scheduling required before re-leasing.

Cities served: Ventura, Oxnard, Port Hueneme, Camarillo, Channel Islands, El Rio

Simi Valley / Moorpark — Cupping LVP Floors and Fragrance Masking Smell from the Slab Below

"Pulled the carpet in our Simi Valley living room and the LVP underneath is buckling. Tacky to walk on. Smells faintly sweet under all the air freshener the previous owner used. Don't know what's happening. Closing was four months ago."

Here's what we found: pet urine had penetrated beneath the LVP into the subfloor and pad — the cleaning products and deodorizers contributed to the surface stickiness but never reached the source.

Real Simi Valley/Moorpark Job

Simi Valley unit, LVP flooring with cupping, sticky underfoot, and faint odor under cleaning products — Inspection revealed noticeable cleaning product fragrance on entry with faint underlying odor. LVP (Luxury Vinyl Plank) flooring throughout was sticky/tacky underfoot, several planks showed visible cupping, seams appeared wider than designed, and planks flexed when walked on in hallway, living room, and family room. UV blacklight found one LVP stain in a bedroom consistent with dog urine. LVP often does not show visible staining — the contamination concentrates in the seams and underneath. Common in homes where dogs urinated repeatedly on LVP; the topcoat softens, seams open, and moisture penetrates to the subfloor or concrete underneath. Inspection determines whether contamination is contained to the LVP or has reached structural materials.

Cities served: Simi Valley, Moorpark, Bell Canyon, Wood Ranch

Ojai / Mira Monte / Meiners Oaks — Old Farmhouse with Multi-Decade Cat History

"Bought an old farmhouse in Ojai. Seller had three cats for fifteen years. We could smell something at the showing but the agent said it was 'just country.' First cold morning we ran the heater and the whole house reeked. Help."

Multi-pet history over fifteen years has soaked into the original wood subfloor and lath-and-plaster walls. The smell is more noticeable when the home heats up.

Real Job

Ojai single-family home, cat urine odor permeating throughout, obvious damage to multiple surfaces — Home with very noticeable cat urine odor permeating throughout. Inspection found obvious signs of pet damage to walls, flooring, baseboards, and carpet. Very little odor was detected in dining and kitchen areas, indicating contamination was concentrated in living areas and bedrooms. Common in long-term cat households — contamination follows territorial marking patterns with concentration zones in specific rooms. Once the source is identified, the affected materials are treated so the odor doesn't come back.

Cities served: Ojai, Mira Monte, Meiners Oaks, Oak View

Santa Paula / Fillmore / Piru — Multi-Decade Pet Urine Soaked Deep Into Original Subfloor

"Inherited a 1920s house in Santa Paula from my grandfather. Cats lived there for decades. We're trying to clean it out for an estate sale next month and the smell is overwhelming when the heater runs."

Decades of multi-cat history have soaked deep into the original wood subfloor and lath-and-plaster walls. The smell is more noticeable when the home heats up.

Real Job

A buyer closes on a Santa Paula home built in the 1920s and the smell intensifies once the heater runs in fall. Multi-pet history has soaked into the original wood subfloor and lath-and-plaster walls. Partial drywall removal, framing treatment, and complete subfloor sealing.

Cities served: Santa Paula, Fillmore, Piru, Somis

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

Odor Problems We Handle in Ventura 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

What Caused the Odor

Where to Start / Special Situations

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 ready for new flooring — 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.

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

Frequently Asked Questions — Ventura County

Do you actually come out to Ventura County?

Yes. Ventura County is within our regular service area. We cover Oxnard, Thousand Oaks, Simi Valley, Ventura, Camarillo, and all surrounding communities.

How much does pet odor removal cost in Ventura 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 Ventura County real estate agents?

Yes. We regularly work with Ventura 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. We provide a 5-year written guarantee on qualifying work. Documented on every project.

Cities We Serve in Ventura County

Oxnard, Thousand Oaks, Simi Valley, Ventura, Camarillo, Moorpark, Santa Paula, Fillmore, Ojai, Port Hueneme, Newbury Park, Westlake Village, Oak Park, Somis, Piru, Bell Canyon, Lake Sherwood, Channel Islands Beach, Mission Oaks, El Rio, Casa Conejo. All unincorporated communities in Ventura County.

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.

Get a Free Quote 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.

877-386-3677 — Call Now — Free Phone Quote (10 Minutes)Schedule a Pet Odor Inspection