When cleaning is enough
Cleaning works on hard, nonporous or semi-porous surfaces where growth sits on top: metal, glass, tile, sealed wood, framing and concrete. It does not work on porous materials, where growth goes inside the material.
How we clean mold
- HEPA vacuum first to capture loose spores and debris
- Damp wipe or scrub the surface without spreading dust
- HEPA vacuum again once dry
- Dry the area and check moisture readings
Why method matters
Dry sweeping, scrubbing without containment or using a regular vacuum can throw spores into the air and spread them through the house. We use HEPA filtration and control the work area so cleaning does not create a bigger problem.
What you can clean yourself
EPA guidance says mold areas smaller than about 10 square feet, roughly a 3 foot by 3 foot patch, can usually be handled by the homeowner. Larger areas, or mold on porous materials such as drywall and carpet, are better handled by a professional.
About mold cleaning
Mold cleaning applies to hard, non-porous surfaces such as tile, metal, glass and sealed wood, where growth can be cleaned and the surface saved. Porous materials usually cannot be cleaned and are removed instead.
Signs you may need mold cleaning
- Surface growth on hard materials
- Dirty film that returns
- Stains on tile or trim
- Musty smell near cleaned areas
Common causes of the problem
- Humidity
- Condensation
- Minor leaks
- Poor ventilation
Conditions in Littleton and the south Denver area
Cleaning is common in bathrooms, kitchens and basements in homes across the area.
Our service area spans Littleton and nearby communities in Arapahoe, Douglas and Jefferson counties.
What affects the scope of the job
Every home is different, so we look at the work area before giving an estimate. These are the factors that shape the plan:
- Surface type
- Area
- Containment
- HEPA vacuuming
- Drying
Key terms in mold cleaning
- Non-porous
- Surfaces that do not absorb water, like tile and glass.
- HEPA vacuum
- A vacuum with a HEPA filter used to pick up fine particles.
- Damp wiping
- Wiping with a damp cloth to avoid raising dust.
- Detergent solution
- Water and detergent used to scrub surfaces.
Related services, guides and areas we serve
- For surface mildew, see Emergency Mildew Removal.
- For treatment, see Emergency Mold Treatment.
- For clearance, see Post-Remediation Clearance.
- For prevention, see Mold Prevention.
These guides go deeper on common questions: Home Remedies for Mold: What to Know First, Can You Remove Mold Yourself? DIY vs Pro, How to Clean Mold Without Spreading Spores, How Mold Remediation Works, Step by Step. See the ZoneGuard home page for the full list of services. We provide mold cleaning to homes in Littleton, Southeast Littleton and Centennial, Columbine, Columbine Valley and Bow Mar, Ken Caryl, Highlands Ranch, Roxborough, and you can see every community and ZIP code on our service areas page.
Frequently asked questions
What should I use to clean mold?
Detergent and water with a damp cloth works on hard surfaces. Wear protective gear and avoid mixing cleaning products. For larger areas, call a professional.
Will cleaning stop it from coming back?
Only if the moisture is fixed. Cleaning without correcting the leak or humidity usually leads to regrowth.
Do I need removal or cleaning?
Hard, nonporous surfaces can be cleaned. Drywall, insulation, carpet and ceiling tiles with growth are removed. We tell you which applies when we visit.
What can be cleaned versus removed?
Hard non-porous surfaces can usually be cleaned; porous items like drywall and carpet often must be removed.
Can I clean it myself?
EPA guidance says areas smaller than about 10 square feet can usually be handled by the homeowner.
Is bleach necessary?
The EPA does not recommend routine biocide use. Scrubbing with detergent and water and drying the surface is the typical approach.
Does cleaning stop the mold returning?
Only if the moisture is also fixed.
Does vinegar kill mold?
People use it on small hard-surface spots, but the EPA does not evaluate it as a mold treatment, and it does not fix moisture or reach growth inside porous materials. See home remedies for mold.
What PPE should I wear to clean mold?
At least a NIOSH-approved N95 respirator, protective gloves and goggles, according to the CDC.
How do I clean mold without spreading spores?
Wear protective gear, keep growth damp rather than dry-brushing, bag moldy material and keep the HVAC off. See how to clean mold without spreading spores.
Related services
Helpful guides
Communities we serve
Popular neighborhoods
- Mold remediation in Downtown Littleton
- Mold remediation in South Littleton
- Mold remediation in Southglenn
- Mold remediation in Cherry Knolls
- Mold remediation in Columbine Knolls
- Mold remediation in Columbine Valley
- Mold remediation in Ken Caryl Ranch
- Mold remediation in TrailMark
- Mold remediation in Highlands Ranch West
- Mold remediation in Southridge
- Mold remediation in Roxborough Park
- Mold remediation in Ravenna
