Can You Remove Mold Yourself?
Yes, if the mold covers under about 10 square feet, roughly 3 by 3 feet, and you have fixed the water. EPA says larger areas, significant water damage, sewage, suspected HVAC contamination and health concerns call for a professional. Mold Remediation Co. is a referral service: call (856) 595-8837, a support manager books a time, and a local specialist gives the free estimate on the call.
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- Support manager available 24/7 to confirm your booking time
- Free estimate and inspection, given on the call
- Independent clearance testing available
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Call (856) 595-8837. A support manager confirms a booking time, and a local specialist gives the estimate on the call.
Mold Remediation Co. is a referral service. We connect you by phone with independent local mold remediation companies, and their technicians perform the work. We are not a contractor.
Can you remove mold yourself?
Yes, when the area is under about 10 square feet, roughly 3 by 3 feet, and the water problem is fixed. EPA says larger areas, significant water damage, sewage, suspected HVAC contamination or health concerns call for professional help.
The 10 square foot line comes from EPA's "Mold Cleanup in Your Home" page. Measure the stained or moldy area before you decide, and count every patch in the room, not only the largest one.
When must you hire a mold professional?
Hire a professional for areas over about 10 square feet, significant water damage, sewage or contaminated water, suspected HVAC contamination, or health concerns. EPA says to see a health professional first when health is a concern.
- Over about 10 square feet: EPA points larger areas to its guidance for schools and commercial buildings.
- Significant water damage: the same guidance applies.
- Sewage or contaminated water: EPA says to hire a professional.
- Suspected HVAC contamination: do not run the system, and hire a professional.
- Health concerns: see a health professional first. CDC lists asthma, mold allergy, immune compromise and chronic lung disease as higher-risk.
What a professional job involves, from containment to the final check, is laid out in our guide to the mold remediation process.
How do DIY cleaning and professional remediation compare?
DIY fits a small patch with a fixed water source that you can reach safely, and professional remediation fits larger, wetter, contaminated or health-sensitive jobs. The table matches each situation to the choice EPA's cleanup guidance supports.
| Situation | Choice | Why |
|---|---|---|
| Under about 10 sq ft, water source fixed | DIY | Within EPA's homeowner guidance |
| Over about 10 sq ft | Professional | EPA points to its schools and commercial buildings guidance |
| Significant water damage | Professional | Same EPA guidance applies |
| Sewage or contaminated water | Professional | EPA says to hire a professional |
| Suspected HVAC contamination | Professional | EPA says not to run the system and to hire a professional |
| Health concerns in the household | Health professional first | EPA says to see a health professional |
How do you clean a small patch of mold?
Fix the water problem first, scrub hard surfaces with detergent and water, and dry everything completely. This is EPA's cleanup guidance for areas under about 10 square feet. Items that cannot be dried or cleaned are replaced.
- Fix the water: repair the leak or water problem as soon as possible.
- Scrub: clean hard surfaces with detergent and water.
- Dry: dry items and hard surfaces completely.
- Check: watch the spot for new staining or smell, and call a professional if it returns or grows.
Which materials can be cleaned and which are removed is covered in our guide to which moldy materials must be removed.
Does bleach kill mold?
EPA's mold cleanup page directs you to scrub hard surfaces with detergent and water, dry them completely and fix the water problem. It does not mention bleach. Cleaning without fixing the moisture source lets mold return.
Many homeowners reach for bleach first, and the EPA page does not make that recommendation. The agency's steps are detergent, water, complete drying and a repaired water source.
CDC adds that mold testing is not recommended and that you do not need to identify the type. The response is the same for every mold: remove it and fix the moisture. See when testing is worth it for the two cases where it helps.
How do you reach a mold specialist when DIY is not enough?
Call (856) 595-8837. A support manager confirms a booking time, and a local specialist from the independent network gives the free estimate and inspection on the call. Describe the area, the materials and the water source.
Start from the home page to find a mold remediation specialist by city, or go straight to a city page such as mold remediation around Boise or Nashville mold remediation.
DIY mold removal FAQ
How big is 10 square feet of mold?
About 3 feet by 3 feet. EPA uses that size as the line for homeowner cleanup. Add up every patch in the room, and call a professional when the total goes above it or the water damage is significant.
Is it safe to clean mold if I have asthma?
EPA says to see a health professional first when health is a concern. CDC lists asthma, mold allergy, immune compromise and chronic lung disease as higher-risk conditions, so those households are better served by a professional.
Can I clean mold in my HVAC system myself?
No. EPA says to hire a professional when HVAC contamination is suspected and not to run the system. Turn the unit off and have a specialist inspect the air handler, the coil, the drain pan and the ductwork.
What if the mold comes back after I clean it?
A returning patch means the moisture is still there. EPA says controlling moisture controls mold, so find the leak or humidity source. A patch that keeps returning or grows past 10 square feet needs a professional.
Does a professional job cost more than DIY?
Yes, because it adds containment, equipment, labor and clearance. Contractor guides list $10 to $25 per square foot, an unverified range, and the local specialist gives your free estimate and inspection on the call to (856) 595-8837.
Too big to handle yourself? Call (856) 595-8837. A support manager books your time, and a local specialist gives the estimate on the call.
Call (856) 595-8837