Can I check if I have asbestos?

Author: Ryann Moen  |  Last update: Monday, July 28, 2025

How do I know if I have asbestos in my home (in floor tile, ceiling tile, shingles, siding, etc.)? The only way to be sure whether a material contains asbestos is to have it tested by a qualified laboratory.

How do I tell if I have asbestos?

You can't tell if a material contains asbestos just by looking at it. Identifying asbestos requires testing by a licensed asbestos lab. If in doubt, follow the golden rule - if you think it might be asbestos, treat it like it is, and contact a licensed asbestos assessor.

Can I test for asbestos myself?

Unfortunately not, asbestos must be tested under a microscope at a specialist lab - You can get test kits online I've put a couple of recommendations below they tend to take a few days to get results back.

How do you test to see if you have asbestos?

Tests may include: a chest X-ray. a CT scan of the lungs. lung function tests to see how well your lungs are working.

How can you test for the presence of asbestos?

Loose-fill asbestos cannot be confirmed by a visual inspection as there are other types of insulation that look similar. For this reason, a sample of the material needs to be taken by a licensed asbestos assessor (LAA) and tested by an accredited laboratory to confirm the presence of loose-fill asbestos.

Understanding Asbestos Safety | Ask This Old House

Can I test for asbestos in my body?

The answer is yes and no. A new blood test has the potential to detect mesothelioma a decade before patients exhibit any symptoms. However, it cannot detect mere asbestos exposure. In fact, some individuals who have been exposed to asbestos never develop the malignant cancer, while others do.

What year was asbestos banned in homes?

Houses built between 1930 and 1950 may have asbestos as insulation. Asbestos may be present in textured paint and patching compounds used on wall and ceiling joints. Their use was banned in 1977.

What are the first signs of asbestosis?

The most common symptoms are:
  • Shortness of breath.
  • Persistent dry cough.
  • Chest tightness or chest pain.
  • Weight loss from loss of appetite.
  • A dry, crackling sound in the lungs while breathing in.
  • Wider and rounder than normal fingertips and toes (clubbing)

Can you live in a house with asbestos?

If you think there may be asbestos in your home, don't panic. Asbestos-containing materials that aren't damaged or disturbed are not likely to pose a health risk. Usually the best thing is to leave asbestos-containing material alone if it is in good condition.

Can a doctor tell if you have been exposed to asbestos?

computed tomography (CT) scans combine a series of X-ray views taken from many different angles to produce cross-sectional images of the bones and soft tissues inside your body. These scans generally provide greater detail and might help detect asbestosis in its early stages, even before it shows up on a chest X-ray.

Do all popcorn ceilings have asbestos?

Asbestos is no longer added to popcorn ceilings because it's a known health risk. The chances of your ceiling containing asbestos are low for any installations in the late 1980s or after. Newly constructed ceilings don't use asbestos.

Does home insurance cover asbestos?

Asbestos abatement and remediation are not generally covered by home insurance. However, due to the potential health risks, it's important to have knowledgeable professionals inspect an older home before major work is done.

Can you test for asbestos at home?

Many nationwide department stores (like Home Depot) and online retailers (like Amazon) sell home test kits for asbestos (samples are sent to a lab for analysis). However, the EPA does not recommend testing asbestos yourself because it could expose you to its toxic airborne particles.

Do all old houses have asbestos?

Your older home probably did not come with an inventory of all asbestos containing materials, but if the house in which you live was built before 1980, there's a good chance that you'll find asbestos containing materials in the walls, ceiling, roof or floors – or all of the above.

How long does it take for asbestos to affect you?

It may take five to 20 years before symptoms develop. The accumulated, inhaled asbestos fibres produce scarring (fibrosis) of the lung. The lung develops a 'honeycomb' appearance. The scar tissue, or 'fibrosis', is hard and inflexible – this makes the lungs stiffen and stops them working properly.

How do I know if I have asbestos?

The only way to be sure whether a material contains asbestos is to have it tested by a qualified laboratory. EPA only recommends testing suspect materials if they are damaged (fraying, crumbling) or if you are planning a renovation that would disturb the suspect material.

How serious is one time asbestos exposure?

One-time exposure to asbestos can cause diseases, including mesothelioma cancer. Researchers have found repeated exposure to asbestos increases the risk of developing asbestos-related cancers. The risk to individuals who have a one-time exposure to asbestos is generally lower compared to long-term or repeated exposure.

Would a house built in 1976 have asbestos?

Homes built before the 1980s likely have asbestos in them. For instance, if these homes have popcorn ceilings or vinyl flooring, they may contain asbestos. A simple rule is the newer a home is, the less likely it has asbestos materials. Homes built before the 1980s are likely to contain the mineral somewhere.

How much does it cost to test for asbestos?

The low-end estimate is $225 just for an inspection, such as buying/selling a home, and the upper end is closer to $1500 for renovation/demolition projects.

What percentage of homes have asbestos?

Approximately 12% of current homes in the U.S. were built prior to 1940. This data from the U.S. Census Bureau means more than half of U.S. homes were built with asbestos in or around the walls, floorboards, ceiling tiles, roof tiles, insulation, pipes and electrical wires.

What to do if exposed to asbestos at home?

What to do if you have been exposed. If you think you've been exposed to asbestos, you should let your GP know so they can note it on your records. Many people who are exposed to asbestos do not get an asbestos-related disease, so try not to worry too much until you know more.

Can a chest xray show asbestos?

The signs and symptoms of lung cancer or gastrointestinal cancer induced by exposure to asbestos are not unique, except that a chest X-ray of an exposed patient with lung cancer may show pleural plaques, pleural calcification, or pleural fibrosis, and may also show asbestosis (i.e., small irregular parenchymal ...

Does my ceiling have asbestos?

To accurately determine whether your ceiling has asbestos requires a professional lab test; however, visual cues may help suggest the possibility that materials contain it.

Can bloodwork detect asbestos?

No blood test can detect asbestos exposure. Biopsy tests of tissues, however, can reveal the presence of asbestos fibers that can get stuck in tissues. Doctors often use biopsies to determine a diagnosis of mesothelioma.

Previous article
What holds more bacteria sponge or dishcloth?
Next article
What is the difference between self compacting concrete and self-leveling concrete?