Answered by IAQwish: Don't know if original poster will check this as it's a couple of years.. OK, I had mold growing behind my medicine cabinet. If you smell animal waste, dander, cat boxes, or any other pet smells, that’s probably … 23) large insect nests (termites, ants, beetles, bees, etc) can have a chemically smell - but presumably if people have been in the attic and crawlspace they would have mentioned an insect infestation if they saw it. Oh - one thing - you said IAQ expert was in attic - did he/she check out the rest of the house, and was the smell noticed/identified by that person ? Can You Put Pots and Pans in the Dishwasher? Bathe the dog in it and rinse." the bleach smell. Use Baking Soda. The Angie’s List Answers forum ran from 2010 to 2020 and provided a trusted space for homeowners to ask home improvement questions and receive answers directly from Pros and other users. experiencing and it’ll force it out of the This is an archived question from the Answers forum. It is important to be aware of the many causes of bleach exposure, which can include the following; aerosolized by spray, immersion (direct or splash), ingestion, and aspiration. 10) water contamination or over-chlorination - smell and taste the water to be sure it is not something carried in the water, 11) if on septic, open (or have opened) septic tank hatch to smell if it is from chemicals in the tank/leach field - maybe they dosed the heck out of the field because it was smelling from lack of use, or dosed it with a chlorine-containing root killer chemical, 12) if smell is possibly plasticy (is that a word ?) If the water level in the bowl is low, it might be allowing air from the pipes to … would we need to replace the entire attic, tear the house down (please dont' say yes to this question!!). Answered by alwayz: I have a similar problem. Yes, I did use it a day extra but Im sure others have as well and posted as much. Otherwise, an environmental firm to take air samples - likely one per floor plus backup samples, about $150-250 probably for the sampling (assuming you find a company local) and about $150-200/sample for basic common constituent identification or about $300-800 per sample for fully detailed contents and exact concentration for the lab work depending on specifics of the sample, which would usually use a mass spectrometer (MS) or gas chromometer (GC), or a combined GC-MS at a higher-end or larger lab that does a lot of samples in a year. 6) You did ask (rightly) what possible worst-case scenarios after assessment are - and bear in mind, these are worst-case but FYI, as I see it, from roughly lesser to greater consequences : a) they find a very hazardous substance or chemical concentration and you have to move out for days, weeks or months till it is remediated - normally heavily cleaning or rarely stripping the affected area only like attic floor maybe, and usually all fabric wall or floor coverings and any exposed insulation involved. I am not living there. | If you detect a bad smell, mix a solution of 3/4-cup bleach and one gallon warm water. Terms of Use | If you’ve ever swam in a pool after it’s recently been chlorinated, you’ve probably experienced this smell. 3) tossing bleach tablets into toilet tanks (toilet bowl cleaner tablets) - this and the next two are is the most likely to cause persistent smell of this type. Adding too much bleach to the washing cycle can leave a strong bleach odor on laundered items. If always stronger at house or immediately on downwind side of house, then sourcing at or around house. Bleach This could be something electrical in the home overheating and melting its insulating plastic or ­rubber—which could lead to a fire. The thing that throws me, and why pool/spa chemical or hazardous waste or sewer gases coming from the street or odors from some business (or neighborhood illegal drug lab maybe) drifting into your property moved to the top of my list, is the long-term persistence - because for the odor to persist and permeate your possessions, it would normally have to be active - meaning liquid or gas from usually unless it really pearmeatedthe entire house (like fire or cigarette smoke does) - and something done 3 months ago I find that hard to believe in usual cases unless gallons were poured into the drains or ground or such. If you let the bowl of vinegar sit there overnight, then it will 20) On day of closing when you noticed the smell - I presume you had not moved in yet - but if you had or were doing so at that time, look for spilled or leaking (maybe a bottle cracked during moving) cleaning or laundry products, or garage/yard solvents or such. 2) If I were them I would also take an organic chemical sniffer (OVA - Organic Vapor Analyzer or similar) around the outside perimeter of the house and adjacent yard area to detect any concentration of spilled chemicals, to rule out (or confirm) that source. Thanks for your interest in Angie's List! Normally going to be much stronger in basement, crawlspace, or just one room where the damage is concentrated. Obviously, should smell strongest at dishwasher and unplugging it and not using it for several days should dissipate the smell. if from this source should be sharply stinging to the nose and much more evident near the motor when running, and of course turning off for a day or so should stop the smell. It's been 7 weeks and the chlorine smell is still there. Usually, unless drenched in the stuff, furnishings and clothing and such are commonly readily cleanable, though some may take dry cleaning rather than laundering to remove it. 4) Cleanup - highly unlikely house would need tearing down, or even major rebuild of attic or wherever the source is - usually in-situ remediation can be done with extensive scrubbing down and/or spray-on chemical treatments. 1) You may have some tooth or gum inflammation or infection. If possibly so, you might invite a couple who seem safe (i.e. then close the door. There was no smell the day before. A "stinky stock syndrome" coil or high-humidity ducts can smell to high heaven - hence the stinky sock name. Of course, since you smelled it on closing day, only items that were there at that time are suspect. Neither is definitive as to the specific chemical present though - that requires sealed samples taken to the lab for detailed chemical analysis, as I previously described. Alas - SOOOO many people notice something odd or different in the final inspection but fail to follow up at that time - the reason for the pre-closing final inspection is to be sure there is nothing changed (in a negative way) from the initial viewing and home inspection - if there is, you delay closing until it is resolved to your satisfaction. Common contaminated surfaces cleanup modes for your sort of case, assuming an in-house contamination source (as opposed to groundwater contamination or buried waste or drifting-in contamination or such): 1) commonly, a bleach or hydrogen peroxide or solvent or borax (depending on chemical) cleanup protocol is used, using "wet-wiping" techniques - like mopping all surfaces, commonly with either a second person following to wipe up the excess liquid after a short exposure time, or sometimes vacuuming the remnant up - usually followed by normal detergent wash using TSP to remove residual and the cleaning chemical. Enter a zip below and get matched to top-rated pros near you. I happened to have an extra container of "Biocide's Room Shocker". Solved! I am mildly chemcially sensitive and have the nose of a dog. You can make use of baking soda in order to absorb the bleach odor that has become a problem for you. 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