Is it safe to live in a house with asbestos siding?

Author: Lavada Larson  |  Last update: Saturday, May 17, 2025

Just having asbestos siding and roofing on your home does not pose a hazard to your health. Asbestos-containing roofing and siding in good condition are best left alone. Damaged roofing and siding should be carefully repaired. Sometimes asbestos-containing roofing and siding can be covered with new materials.

Is it bad to buy a house with asbestos siding?

It's perfectly safe to have asbestos siding. The asbestos is confined in a matrix & is no danger in that condition. Asbestos siding was common in the south because of its insulating properties. It could also prevent fires from invading a building....

What is the life expectancy of asbestos siding?

Long-Lasting – The early versions of asbestos shingles were specifically designed to have long-lasting quality, as such, it can last up to 30 – 50 years in the same lifespan with the most durable and long-lasting materials in the market.

How risky is it to live in a house with asbestos?

Asbestos that is in good condition and left undisturbed is unlikely to present a health risk. The risks from asbestos occur when it is damaged or disturbed where asbestos fibers become airborne and can be inhaled. Managing asbestos in place and maintaining it in good repair is often the best approach.

Should you remove asbestos siding?

Asbestos siding is not harmful if left alone. It becomes a problem when you remove it, any pieces that break become ``fryable'', releasing particles into the air. Removing it yourself will save some money, but depending on where you are, there are some pretty strict laws regarding how it's handled and disposed of.

Understanding Asbestos Safety | Ask This Old House

Is it legal to sell a house with asbestos siding?

Asbestos does not always need to be removed before a sale. If the material is in good condition and poses no immediate risk (e.g., it is contained and undisturbed), sellers can disclose its presence without taking further action.

What to do if house has asbestos siding?

Just having asbestos siding and roofing on your home does not pose a hazard to your health. Asbestos-containing roofing and siding in good condition are best left alone. Damaged roofing and siding should be carefully repaired. Sometimes asbestos-containing roofing and siding can be covered with new materials.

Can you live a normal life with asbestos?

Many people with mild asbestosis live fulfilling lives for many years after being diagnosed. Others get worse and need medical treatment for the rest of their lives. Your healthcare provider is likely to order chest X-rays and lung function tests every few years to look for changes in the scarring in your lungs.

How to tell if a house has asbestos?

5 Signs of Asbestos You Need to Know
  1. Older Homes. Most homes built prior to 1980s contain materials with a high asbestos content. ...
  2. Vinyl Flooring or Sheeting. Vinyl flooring tiles with millboard or paper were often made of asbestos. ...
  3. Corrugated Roofing. ...
  4. Cement Sheets. ...
  5. Cement Water Tanks.

How long does asbestos stay in the air?

One of the most worrying issues with asbestos is that in the event that it does get disturbed, it can be easily released into the air, and remain there for some time. It is thought that disturbed asbestos can stay airborne for as long as 48 to 72 hours before settling.

Is it bad to touch asbestos siding?

Generally, material in good condition will not release asbestos fibers. THERE IS NO DANGER unless fibers are released and inhaled into the lungs. Check material regularly if you suspect it may contain asbestos. Don't touch it, but look for signs of wear or damage such as tears, abrasions, or water damage.

Does asbestos siding lower home value?

Asbestos cement siding can also negatively impact the resale value of your home because of the way it looks. Unlike wood, which can be sanded down, repainted, and refinished, asbestos siding cannot. It's difficult to find replacement siding for worn-down areas, and many people consider it inherently unattractive.

How can you tell if old siding has asbestos?

-Compare the newer siding to older siding areas and look for evidence that indicates age. - Asbestos was particularly prevalent in siding that resembles shingles or was made to look like wood grain. - If your siding has these characteristics, then asbestos could be present.

Can you insure a house with asbestos siding?

The question is, "what insurance companies will cover asbestos siding?" And the answer is that most of the time, asbestos is not covered by insurance premiums. Due to its carcinogenic properties, removing asbestos is quite expensive, and most insurance companies will not include it in their policies.

When did they stop using asbestos siding on houses?

The use of asbestos in homebuilding was discontinued in the late 1970s or early 1980s, but it is still present in many older homes. If your home was built before then and is up to 100 years old, it could be covered in asbestos siding.

How to paint a house with asbestos siding?

Asbestos siding can be quite porous, so a good primer will help seal the surface and create a smooth, even base for your paint. We recommend using an exterior-grade, acrylic/latex-based primer. Brands like Sherwin Williams and Benjamin Moore offer excellent options that are specifically designed for this purpose.

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.

Should I be worried about asbestos in my house?

Asbestos materials in the home can pose a danger to residents. Over time, asbestos-containing products can become worn or damaged. Disturbing these materials can cause microscopic asbestos fibers to become airborne. Anyone in the home may inhale or ingest the airborne fibers.

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.

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.

How do I clean my house after asbestos exposure?

Removal
  1. Lay down plastic sheeting throughout the work area.
  2. Carefully place all removed asbestos into double bags, which are immediately sealed and labeled.
  3. Vacuum with a High-Efficiency Particulate Air (HEPA) rated vacuum.
  4. Remove the plastic sheeting. This is also double-bagged and sealed.

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.

Can I remove asbestos siding myself?

During removal – The law prohibits you from hiring anyone other than a Certified Asbestos Abatement Contractor to perform, or assist with, asbestos removal work in your single-family residence. Resident homeowners may remove asbestos themselves, provided they follow applicable standards.

Can you sell a house with asbestos siding?

Yes, you can sell a house with asbestos siding. In fact, it's very common because so many homes were built with asbestos materials. However, it may affect the sale process. Potential buyers might be concerned about the health risks and the cost of removal or encapsulation.

Can you power wash a house with asbestos siding?

Can I power-wash my cement asbestos siding? If low pressure is used without abrasives and the siding will not be disturbed, then pressure washing is allowable.

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