Mold Education
Servicing Philadelphia, Chester County,
Montgomery PA, and Lancaster County
Pennsylvania
Looking for a professional mold inspection for your business or home with fast accurate results?
What kind of mold is dangerous?
Toxigenic molds – Some toxigenic molds may create the chemical metabolic byproducts called mycotoxins, which can cause a toxic response in humans and animals

Penicillium
Can mold grow in your lungs?
- The mold spores can colonize (grow) inside lung cavities that developed as a result of chronic diseases, such tuberculosis, emphysema, or advanced sarcoidosis.
- The fibers of fungus might form a lump by combining with white blood cells and blood clots. This lump or ball of fungus is called an aspergilloma or mycetoma.

Stachybotrys Black Mold/strong>
Types of Mold
Mold comes in a variety of colors, the most common white, grey, or black. Common types we test for (not inclusive) are listed below:
Alternaria
- This is an allergenic mold, which means you can tell it’s there if you have allergic reactions like coughing, watery eyes, etc.
- It’s the most common form of mold found in showers or bathtubs (could mean water damage) and is recognized by its velvety texture with dark green or brown hairs
- It spreads incredibly quickly and can lead to asthma symptoms, so it’s important to act fast. Chronic cases may develop pulmonary emphysema
Ascospore
- Spores of this type are reported to be allergenic
- This mold can grow relatively well in damp, enclosed, wet or air sealed surfaces or materials
- It can be found on Windows, Upholstered furniture, Rugs and mattresses, Walls and cabinets and Airtight closets
- Staying in a place with this type of mold over a prolonged period can result in severe allergies
- Some of the major allergy symptoms developed by this mold: Headache, respiratory difficulties, nausea, fatigue and dizziness, asthma, ringworm, athletes foot, and more
Aspergillus
- A mold that has toxic capabilities, Aspergillus is a common mold found in American homes
- It can form thick layers on the walls with its long flask-shaped spores
- With over 185 species and various colors, it could lead to specific allergic reactions or respiratory infections
Basidiospore
- A fungus with large spores that could be expected to be deposited in the upper respiratory tract
- This fungus can produce the mycotoxin – sterigmatocystin, which has been shown to produce liver and kidney damage when ingested by laboratory animals
- Found in soil and on house plants and vegetables, it is also known as “gray mold”. It causes leaf rot on grapes, strawberries, lettuce, etc.
- It is a well-known allergen, producing asthma type symptoms in greenhouse workers and “wine grower’s lung”
Chaetomium
- Typically seen where there is severe water damage, Chaetomium has a texture similar to cotton
- While the color starts as a white or grey, it turns to black over time and generally has a musty odor
- Make sure not to touch as this could also lead to skin and nail infections
Cladosporium
- Another allergenic mold, this type of mold almost looks like suede and is generally an olive green or brown color
- Typically causing allergic reactions, including respiratory issues, it is commonly found in fabrics in the property like carpet
Fusarium
- This allergenic and toxic mold is pink, white, or red in appearance and spreads quickly as it grows on food
- Just make sure you check your food because this could lead to allergic reactions like a sore throat or nervous system damage from the toxins
Penicillium
- Blue-green in appearance and velvety texture identify this allergenic mold
- The mold spores can move through the home through the air leading to respiratory issues or symptoms of asthma
- You’ll generally find this where there is water damage, notably in mattresses or wallpaper
- Commonly found in soil, food, cellulose and grains. It is also found in paint and compost piles
- It may cause hypersensitivity pneumonitis, allergic alveolitis in susceptible individuals. It is reported to be allergenic (skin). It is commonly found in carpet, wallpaper, and in interior fiberglass duct insulation
- Some species can produce mycotoxins. Common cause of extrinsic asthma (immediate-type hypersensitivity: type I)
- Acute symptoms include edema and bronchospasms; chronic cases may develop pulmonary emphysema
- It may also cause headaches, vomiting, and diarrhea
Stachybotrys (Black Mold)
- This toxic mold is slimy in texture and a dark green or black color
- Found in damp areas that have been humid for weeks at a time, it could lead to severe health issues
- Individuals with chronic exposure to the toxin produced by this fungus reported cold and flu symptoms, sore throats, diarrhea, headaches, fatigue, dermatitis, intermittent local hair loss and generalized malaise
- Other symptoms include coughs, rhinitis, nosebleed, a burning sensation in the nasal passages, throat, and lungs, and fever
- The toxins produced by this fungus will suppress the immune system affecting the lymphoid tissue and the bone marrow
- Animals injected with the toxin from this fungus exhibited the following symptoms: necrosis and hemorrhage within the brain, thymus, spleen, intestine, lung, heart, lymph node, liver, and kidney
Ulocladium
- Black in appearance, this is generally found in rooms in the property with the highest moisture following bad water damage or condensation
- Bathroom/basement etc. This mold is easily confused with other types, so always call a professional because it could lead to health issues like hay fever
More Reasons to Test for Mold
Plumbing Problems
- Clothes washer leakage
- Dishwasher leakage
- Ice-maker supply line leakage
- Sink drain leaks
- Shower stall leakage
- Large stains under vinyl flooring
Roof Leak Indicators
- Ceiling stains
- Upper wall stains
- Skylight stains
- Peeling, blistered or discolored wallpaper
Yard Grading defects
- Baseboard stains
- Wet flooring or damp carpet
- Swelling and/or lifting of wood flooring
Window Defects
- Stains below windowsills
- Water or stains on windowsills
- Decayed wood window components
A/C Defects
- Stains below attic air handlers
- Dark residue on A/C ceiling diffusers
- High humidity
- Excessive condensation on windows