The Short Version
The carpet looks fine after a clean. A week later, the smell is back. That pattern usually says more about where the urine went than about the cleaner.
- On the surface, it is a cleaning job. Angi prices pet stains under its stain removal row and smell under odor removal, both add-ons to a normal clean.
- In the pad, it gets harder. Humane World for Animals says: "Your job will be more difficult if urine has soaked down into the padding underneath your carpet. In some cases, you may need to replace portions of carpet and padding."
- Old, worn carpet changes the sum. Angi's replacement guide says manufacturers generally recommend replacing carpet within 10 years.
So start with two questions: how deep did the urine go, and how much life does the carpet have left?
Where the Urine Goes
Carpet sits in layers: the fiber you walk on, the backing, the pad under it and the subfloor under that. A normal clean works on the carpet. It does not reach odor that has gone into the pad and subfloor, which is why a returning smell is a job for pet stain and odor removal rather than another standard clean.
It doesn't always stop at the floor. Humane World for Animals says that if the wood on your furniture, walls, baseboard or floor is discolored, "the varnish or paint has reacted to the acid in the urine," and you may need to remove and replace that layer of varnish or paint.
Our practical advice: check the baseboards and the edges of the room as well as the middle of the carpet, since that is where carpet, pad and wood meet.
A Fresh Accident: What to Do Now
The less that reaches the pad, the smaller the job later. Humane World for Animals gives these steps for a stain that is still wet:
- Soak up as much as you can. Put a thick layer of paper towels on the spot and a thick layer of newspaper over that, with newspaper underneath too if you can get to it.
- Stand on the paper for about a minute, and repeat until the area is barely damp.
- Rinse the spot thoroughly with clean, cool water and blot it dry.
Skip the steam cleaner. The Carpet and Rug Institute's homeowner page warns: "Don't use a steam cleaner when dealing with urine spots because the heat will set the stain and the smell. Instead, extract the spill with a wet vacuum and rinse with cool water to reduce the odor."
Two more cautions from Humane World for Animals. Avoid steam cleaners on urine odors, because "the heat will permanently set the stain and the odor by bonding the protein into any man-made fibers." And avoid cleaning chemicals such as ammonia or vinegar, because strong chemical odors may encourage your pet to mark the same spot again.
Angi's method table, by contrast, lists steam cleaning as best for "Deep cleaning, pet stains, allergies". Both sources above single out urine, so tell any company where the urine spots are before they start.
The CRI page adds that small hand extractors are fine for quick cleanups of pet accidents, "but remember that these quick clean-ups don't take the place of periodic deep cleaning."
Finding and Treating Old Spots
Old accidents are harder to find. Humane World for Animals says old messes can dry invisibly, and suggests three ways to track them down:
- Use your nose to sniff out soiled areas.
- Examine the suspect area closely.
- If you have a black light, use it to identify soiled areas and lightly outline them with chalk.
For stains that have already set, its list is to consider renting a carpet cleaner, use a high-quality pet odor neutralizer once the area is clean, and use a carpet stain remover if the area still looks stained after it is completely dry. For machine-washable items, if you can still see or smell the soiling after a wash, it suggests washing again with an enzymatic cleaner, which it says breaks down pet waste odors. Follow the label on whatever product you use.
A chalk outline is also useful when you call a company. You can tell them how many spots there are, which rooms they are in and roughly how big each one is, which is the information a company will ask for.
Smell back after a clean?
Call or text (707) 816-7103 with the rooms, how many spots and how long the pets have had access.
Clean, Patch or Replace
Match what you find to the likely next step. The source column shows where each line comes from. Rows marked practical guidance are our advice, not a published rule.
| What you find | Likely next step | Source |
|---|---|---|
| A fresh accident, still wet | Blot, then rinse with cool water. No steam. | Humane World for Animals; Carpet and Rug Institute |
| A stain on the surface, no smell after it dries | Stain removal, as an add-on to a clean | Angi prices pet stains under its stain removal row |
| A smell that comes back after a normal clean | Pet stain and odor removal, not another standard clean | Practical guidance: a normal clean does not reach the pad |
| Urine has soaked into the padding | A harder job; in some cases, replace portions of carpet and padding | Humane World for Animals |
| Damage limited to one area | Ask a flooring installer about a repair or patch | Angi: if the damage is isolated, repair is almost always the more cost-effective path |
| Carpet near 10 years old, or heavy pet traffic | Get a replacement price alongside the treatment quote (practical guidance) | Angi: manufacturers generally recommend replacing within 10 years; heavy pet traffic is a sign you may need to act sooner |
| Discolored wood on a baseboard, wall or floor | You may need to remove and replace that layer of varnish or paint | Humane World for Animals |
Sources: Humane World for Animals, Get urine smell and pet stains out of carpet. Carpet and Rug Institute, Cleaning and Maintenance. Angi, carpet cleaning cost (updated September 21, 2026) and carpet installation and replacement cost (updated September 9, 2026).
Angi's replacement guide frames the decision this way: "repairs are often a smarter choice if your carpet is less than 10 years old and the damage is limited." After listing its repair costs, it adds: "Manufacturers generally recommend replacing carpet within 10 years, though heavy pet traffic or fibers that no longer bounce back are signs you may need to act sooner. If the damage is isolated, repair is almost always the more cost-effective path."
Our practical reading: a young carpet with a few spots is worth treating. An old carpet with accidents spread across the room is worth pricing a replacement for before you pay for treatment. Many homes land between the two, and that is where the costs below help. For carpet without a pet problem, the same decision is laid out in carpet cleaning versus replacement.
What Each Path Costs in 2026
These are Angi's 2026 national figures. They are not Mr. Fresh's price and they are not a quote. Angi's carpet cleaning page has no urine-specific line and no city rows, so pet accidents fall under its stain and odor add-ons.
| Line | National figure (Angi 2026) |
|---|---|
| Cleaning | |
| Average professional carpet cleaning | $183 |
| Most homeowners pay, per room | $123 to $242 |
| Stain removal (pet stains, wine, ink), add-on | $40 to $300, depending on severity and type |
| Odor removal and deodorizing, add-on | $20 to $40 per room |
| Repair | |
| Carpet patch | $125 to $250 per patch |
| Replacement | |
| Average carpet replacement | $1,778 |
| Most homeowners pay (carpet, padding, installation and old flooring removal) | $780 to $2,812 |
| Carpet installation, per sq ft | $3 to $11 |
| Carpet padding (material), per sq ft | $0.75 to $2.00 |
| Carpet removal, per sq ft | $1 to $5 |
| Subfloor repairs, average | $600 |
| Subfloor replacement, per sq ft | $3 to $10 |
Sources: Angi, carpet cleaning cost (updated September 21, 2026; the average is based on 49,415 verified projects) and carpet installation and replacement cost (updated September 9, 2026; the average is based on 8,740 verified projects). National figures.
Read the table as two separate bills. The cleaning rows are what a company charges to treat the carpet you have. The replacement rows are a flooring installer's bill, and Angi says some installers wrap removal into their overall estimate, so ask about that before you sign. Angi also says padding "extends your carpet's life and can reduce replacement costs over time," so a cheap pad is a poor place to save if you do replace.
The CRI 205 residential standard adds a caution on how cleaning is quoted: "Pricing most often is based on the area cleaned not by the number of rooms. ... Room sizes vary, so be careful of any company that quotes price by the room." Measure the rooms before you call. The full national cleaning breakdown is in our 2026 carpet cleaning cost guide.
Why Pets Go Back to the Same Spot
Cleaning the spot is half the job. Humane World for Animals says: "As long as your pet can smell their personal scent, they may continue to return to the 'accident zone.'" Once the area is clean, it suggests making it unattractive or unavailable to your pet and making the right bathroom area attractive.
It also says that if your pet is having regular accidents, have them checked by a veterinarian to rule out medical causes, and that retraining may take a week or more.
On timing, Angi says most homes benefit from a professional carpet clean once every 12 months, and that families with pets, children or allergy sufferers should schedule cleanings every three to six months.
Insurance
Don't build the budget around a claim until your insurer confirms it in writing. The California Department of Insurance's residential guide says, "Important: Read exclusions in your insurance contract." Read yours, and ask your agent or broker what your policy says about damage from pets.
Not sure if it is a cleaning job?
Call or text (707) 816-7103 and tell us where the accidents were and how long ago.
Questions to Ask Before You Book
These are practical questions that make two quotes comparable.
- Does this quote treat the pad, or only the carpet?
- Is pet stain and odor treatment priced as its own line, and what does it include?
- Is the price by area or by room, and what counts as a room?
- Will you use steam on the urine spots? The Carpet and Rug Institute and Humane World for Animals both warn that heat sets the stain and the smell.
- If the smell comes back, what happens next?
If you are a landlord dealing with a tenant's pet, California's deposit law has its own rules on cleaning charges; see carpet turnover cleaning between tenants.
Ask Us About Pet Stain and Odor Removal
Mr. Fresh Carpet Care is a family-owned carpet cleaning and water damage restoration business in Fairfield, in business since 2013, with IICRC-certified technicians. We offer pet stain and odor removal, carpet cleaning and upholstery and rug cleaning across Fairfield, Vacaville, Suisun City and Benicia, with honest, upfront pricing and no surprise fees.
Call or text (707) 816-7103 with the rooms, how many spots you found and how long the pets have had access. More on our services at mrfreshcarpetcare.com.
Frequently Asked Questions
Can professional cleaning get old pet urine out of carpet?
It depends on how far down the urine went. Humane World for Animals says the job will be more difficult if urine has soaked down into the padding underneath your carpet, and that in some cases you may need to replace portions of carpet and padding. A normal clean does not reach odor in the pad and subfloor, so a smell that keeps coming back calls for pet stain and odor removal rather than another standard clean.
Why does the urine smell come back after the carpet is cleaned?
Usually because the source sits below the carpet face, in the pad or the subfloor, where a normal clean does not reach. Humane World for Animals says the job is more difficult once urine has soaked into the padding. Tell the company where the accidents were and how long ago, and ask whether the quote treats the pad or only the carpet.
Should I steam clean pet urine?
No, according to two sources. The Carpet and Rug Institute's homeowner page says not to use a steam cleaner on urine spots because the heat will set the stain and the smell, and to extract the spill with a wet vacuum and rinse with cool water instead. Humane World for Animals says to avoid steam cleaners on urine odors in carpet or upholstery because the heat will permanently set the stain and the odor by bonding the protein into any man-made fibers.
How much does pet urine removal cost compared with new carpet?
Angi's carpet cleaning page has no urine-specific line, so pet accidents fall under its add-on rows: stain removal (pet stains, wine, ink) at $40 to $300 depending on severity and type, and odor removal and deodorizing at $20 to $40 per room. Its national average for carpet replacement is $1,778, with most homeowners paying $780 to $2,812 including carpet, padding, installation and removal of the old flooring. These are national figures, not Mr. Fresh's price and not a quote.
When is replacing the carpet the better spend?
Angi says manufacturers generally recommend replacing carpet within 10 years, and that heavy pet traffic or fibers that no longer bounce back are signs you may need to act sooner. It also says repair is often the smarter choice when carpet is less than 10 years old and the damage is limited, and that if the damage is isolated, repair is almost always the more cost-effective path. Angi lists a carpet patch at $125 to $250 per patch.
Does a black light find old urine spots?
It can help. Humane World for Animals says old messes can dry invisibly, and suggests using your nose, examining the suspect area closely and, if you have a black light, using it to identify soiled areas and lightly outlining them with chalk.
Will homeowners insurance pay for pet urine damage?
Don't count on it until your insurer says so in writing. The California Department of Insurance's residential guide says, 'Important: Read exclusions in your insurance contract.' Read yours and ask your agent before you budget around a claim.
We also cover this in more detail in our guide to Carpet Cleaning With a Baby or Pets at Home: A Fairfield Guide.

