If You’ve Been Living With This for Years

My Cats Have Taken Over My House — Help.

Cat Odor Removal is often needed when cat urine, litter box smells, spraying, dander, pet accidents or contamination have spread into floors, walls, baseboards, vents and hidden areas of the home. If your house feels like cats have taken over and normal cleaning is no longer working, OdorXpert helps inspect the source, identify affected materials and recommend the right treatment before the odor keeps spreading.

Maybe it started with one cat. Maybe more came over the years. Maybe the litter box situation got harder to manage. However it happened, the smell is in the house now — and surface cleaning has stopped working.

You don’t have to give up your cats to get your home back. What you have is a structural odor problem — the urine has soaked into the subfloor, drywall, baseboards, and concrete underneath the surface where cleaning can’t reach. We work quietly, without judgment, and we treat the home — not the cats.

Call when you're ready — we'll listen first.

Free Phone Quote • Discreet • No Commitment

Quick call. No pressure. We’ll tell you what’s worth doing first.

Schedule a Pet Odor Inspection

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

You Might Also Be Dealing With:

Bought a house — smell after move-in → · Realtor — too bad to list → · Landlord — tenant damage →

We Know What You’ve Already Tried

You've Probably Already Tried

If you’ve been dealing with this for years, you’ve likely been through every product and every “solution” people online recommend. You’re not alone in that — almost everyone who calls us has been through the same list.

Cleaning the floors and carpets repeatedly
Enzyme-based cleaning treatments applied to surfaces
Air fresheners, plug-ins, and other surface masking attempts
Replacing carpet — sometimes more than once
Repainting walls or applying primer over visibly stained drywall
Bleach, vinegar, baking soda, hydrogen peroxide
Hiring multiple cleaning companies
Closing off rooms or stopping using parts of the house
Avoiding having visitors over

Every product on that list works in some situations — there’s a time and place for each one. But surface conditions vary house to house. Just because something worked at a friend’s place doesn’t mean it’ll work at yours. And in many cases, it doesn’t matter what product you use — if the surface isn’t right, no product is going to hold.

If you’ve applied any of these products multiple times over weeks or months, that’s the natural reaction to a smell that won’t quit. The first question we ask on every inspection is what you’ve already tried — because that history tells us what we’re actually dealing with.

Why None of It Held

Why Surface Treatments Stopped Working

The methods you tried can help on the surface — but not where the urine actually is. After years of cat urine in the same home, the contamination is no longer on the carpet, on the wall, or on the concrete. It’s inside those materials.

Where the urine has actually gone:

Here’s the honest answer: pet urine remediation is closer to water damage restoration than it is to cleaning. When a house floods, the restoration crew doesn’t pour sealer over wet drywall and call it done — they cut out the saturated materials, dry the structure, and only then rebuild and seal. Pet urine that’s been soaking into the same materials for years is a flooded structure. It needs the same sequence: remove the non-salvageable saturated materials, expose framing, dry the structure thoroughly, then treat and seal.

The honest truth about the products you’ve tried: every product has its time and place. Some work great in the right conditions. Others don’t fit your situation no matter how carefully you applied them. Surface conditions vary house to house, and not all products are created equal. What worked at a neighbor’s place may not work at yours — that’s not a failure on your part, that’s the reality of structural contamination.

This is where 30+ years of experience matters. We’ve seen what works, on which surface, in what condition — and what doesn’t. We don’t experiment on your house. After the inspection, we know exactly which sequence of steps gets the job done right the first time.

If the smell keeps coming back, the structure was never properly prepared.

The good news: this is a fixable problem. You haven’t done anything wrong — you’ve been applying surface tools to a structural problem. What needs to happen now is different.

How We Know What We Know

"What Have You Done So Far?"

Every job we take starts with the same question — “What have you done so far to treat the problem?” We don’t ask to judge you. We ask because we used to be the ones answering that question.

This business started in 1989 as a carpet cleaning company. By 2000, we had specialized in pet odor and stain removal — focusing exclusively on what most carpet cleaners avoided. For 12 years we treated homes the way the industry treated them: enzymes, surface cleaners, deodorizers, the standard approach. We did thousands of jobs. And like everyone using those tools, we watched the smell come back. Six months later. A year later. The same complaint, the same homeowner, the same room.

That’s when we realized surface treatments aren’t a permanent fix on structurally contaminated homes. Used as maintenance — fresh accidents, regular upkeep — enzymes work fine. That’s exactly what they’re designed for. But on a home where pet urine has been soaking into the structure for years, surface tools can’t reach where the contamination has gone. Worse, over-wetting and improper application can spread urine deeper into the subfloor and walls — unknowingly, by people just trying to fix the smell.

In 2012 — after 12 years specializing in pet odor and 23 years total in the field — we transitioned from carpet cleaning into structural odor remediation. We developed the Odor Encapsulator. We dialed in the prep sequence. We backed it with a 5-year written guarantee. We didn’t read about this in a manual or take a weekend certification. We built it after 12 years of watching what worked, what didn’t, and why.

If those products were actually solving the problem, the homeowner wouldn't keep buying more of them.

Here’s the pattern we still see today, in home after home. The pet had a few accidents in one corner. Maybe a few ounces of urine total. The homeowner notices the smell and reaches for the most fragrant product on the shelf. A few days later, the smell comes back. They apply more. They switch products — enzymes, bleach, a different deodorizer, a stronger one. Each round gives temporary relief, then the smell returns. Over weeks, months, sometimes years, gallons and gallons of liquid product get applied to the same area.

When we walk into these homes, we see the evidence. Empty bottles around the house from past applications. Sometimes an arsenal of full gallons stockpiled for the next round. Some clients have shelves dedicated to these products. They keep buying because each application gives a few weeks of relief — then the smell returns. That’s not evidence the products are bad. That’s evidence the surface conditions weren’t right for them in the first place. We know — because for 12 years, we were the service applying them.

By the time we lift the carpet, here’s what’s actually happened: the original few ounces of urine has been spread by all those liquid applications across the entire floor. Subfloor saturated end-to-end. Baseboards swollen. Paint peeling off the drywall. Sill plate wet. Insulation behind the drywall wet. Wall studs wet. And when we open it up, we don’t just smell pet urine — we smell every fragrance Home Depot and PetSmart sells, all off-gassing at once.

The cat didn’t damage your house. The surface conditions weren’t right for the products you used. There’s a difference — and knowing that difference is what 36+ years in the field, including 12 years on the wrong side of this problem, buys you.

We don't experiment on your house. We've already done that experiment — for 12 years — on our own service.

What’s Actually Happening

In Homes Like Yours, the Odor Is Rarely in One Place

After years of cat urine in the same home, the contamination has spread through several surfaces — usually a combination of these:

Carpet Pad and Subfloor Underneath

Cat urine soaks through carpet within seconds. Pad acts as a sponge and holds the urine against the subfloor. Eventually it soaks through into the wood subfloor below — where cleaners can't reach.

Drywall and Walls

Spray marking, urine wicking up from the floor line, and saturation behind baseboards all reach the drywall. Surface coatings can work in the right conditions on the right surface — but a contaminated wall cavity isn't the right condition for any surface product. Knowing what surface treatment fits which condition is the difference between a fix that holds and a fix that fails.

Baseboards and Door Jambs

MDF and pine baseboards absorb urine like a sponge. Door jambs are common cat-spray targets. Both often need replacement, not just cleaning.

Concrete (Slab Homes, Garages, Basements)

If your home is built on a concrete slab, or if the cats accessed garages or basements, the concrete itself absorbs the urine and releases the smell for years.

That’s why no single product fixed it — the smell was coming from multiple surfaces at once. Treating one surface while leaving the others contaminated lets the odor return through whatever wasn’t addressed.

If you're ready to start the process, the first call is free — and there's no judgment.

Call 877-386-3677

This Usually Involves:

Whole-house cat urine — Cat Urine → · Smell below the floor — Subfloor → · Contaminated carpet — Carpet Removal → · Smell along baseboards — Baseboard →

What the Work May Involve

Depending on What We Find, the Solution May Involve

Every home is different. The inspection determines exactly which of these apply to your situation. You don't pay for services you don't need.

Cat Urine Odor Removal

Source-driven structural remediation for cat urine contamination

Subfloor Odor Sealing

Sealing the urine-saturated wood subfloor under your flooring

Drywall Odor Removal

Treating or removing contaminated drywall, especially behind baseboards

Concrete Odor Sealing

Sealing urine-saturated concrete in garages, basements, slab-on-grade floors

Carpet Removal Service

Removing the contaminated carpet, pad, and tack strip before treatment

Baseboard Odor Removal

Replacing absorbent MDF and pine baseboards along contaminated walls

We Know What You’ve Already Tried

Why This Costs What It Costs

The cost of Cat Odor Removal depends on how far the odor has spread, what materials are affected and whether the source is still active inside the home. Pet urine remediation is structural restoration work — closer to water damage restoration than carpet cleaning. We don’t “spray and go.” We remove non-salvageable saturated materials, expose framing, dry the structure thoroughly, prep the surface, then treat and seal. That’s why severe cases take days or weeks, and why the cost reflects real restoration work.

The work itself can be sealed in a single day. What takes 7 to 21 days — depending on severity — is the prep and dry-out before we apply anything. Our Odor Encapsulator is expensive, and we don’t take unnecessary risks applying it before the structure is ready. That discipline is the reason we can guarantee our work for 5 years.

Real Numbers — For Perspective

For a typical 1,500 sq ft home — so you have an honest perspective on scale, not a quote:

Moderate to Severe Contamination

$10 – $18 per sq ft · $15,000 – $27,000 total

Severe to Extreme Contamination

$18 – $25 per sq ft · $27,000 – $37,500 total

These ranges include comprehensive whole-house remediation: removal of saturated materials, structural prep and dry-out, encapsulator application, and the 5-year written guarantee.

Inspection starts at $350 — credited toward your project if you proceed with remediation. The inspection produces an itemized estimate based on YOUR specific scope, not a flat rate.

For a real number on your specific situation, call us for a free phone quote.

Call 877-386-3677

The Real First Step

Before We Touch Anything, We Need to Know What's There

Before any cleaning, removal, or sealing happens, we do an on-site inspection. Using UV black light, moisture meters, and 30+ years of pattern recognition, we identify:

The inspection takes 1-3 hours on-site. You receive a written report and itemized estimate within 24-72 hours. The report is yours — whether you proceed with remediation or not.

No one comes in and starts ripping things up without a plan. The inspection is the plan.

Why Homeowners Trust Us With Sensitive Situations

What You Get Working With Us

5-Year Written Guarantee — Earned

Our guarantee isn't a marketing line. It's backed by 30+ years of restoration work and the discipline to do every job right the first time.

Owner-Operated Since 1989

30+ years specializing in structural odor remediation. Not a franchise.

Certified Home Inspector

Owner Jody is a certified home inspector. The inspection is real, not a sales call.

Serving All California

Road crews are on the move between Southern and Northern California at any given time. We service the entire state from our Oxnard base.

Frequently in AZ, NV & UT

Severe odor cases regularly bring us across state lines. Out-of-state pricing available on request.

We've Been Flown to the East Coast

Our specialty is unique enough that homeowners and contractors bring us in from across the country. If we couldn't guarantee our work, we wouldn't take jobs that far from home — and we wouldn't keep getting called back to do more.

Where to Next

Still Reading? Here's the Fastest Path Forward.

Not Sure Yet?

Not sure where the odor is coming from? Start with a Pet Odor Inspection. The inspection finds the actual scope before any work begins — UV black light, moisture meters, pattern recognition, itemized estimate.

Schedule a Pet Odor Inspection

Or call 877-386-3677

Other Situations

Surfaces / Services

Take the First Step When You're Ready

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

You don’t have to know how bad it is yet. Most people call after years of cats just to find out if it can actually be fixed. The answer is almost always yes.

If you've been waiting for permission to fix this — this is it. The call is free. The inspection is the plan. The work is structural.

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.

Call when you're ready. We'll listen first.

Quick call. No pressure. We’ll tell you what’s worth doing first.

Call Now — Free Phone Quote (10 Min)

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