Frequently Asked
Questions

If your home was built before 1980, there is a strong likelihood that asbestos-containing materials are present somewhere in the structure. Philadelphia's housing stock is among the oldest in the country — many row homes in South Philadelphia, Kensington, Germantown, and Northeast Philadelphia were built between the 1920s and 1960s when asbestos use was at its peak. Common locations include pipe and boiler insulation in basements, vinyl floor tiles and the black adhesive beneath them, textured ceiling finishes (popcorn ceilings), exterior siding shingles (transite), roofing felt and shingles, and duct insulation on HVAC systems. The only reliable way to confirm whether a material contains asbestos is through certified bulk sampling and laboratory analysis — visual inspection alone cannot determine asbestos content.

Asbestos that is in good condition and undisturbed does not pose an immediate health risk. Asbestos is dangerous when it is disturbed — through cutting, sanding, drilling, or deterioration — and microscopic fibers become airborne and are inhaled. The EPA and public health agencies generally recommend that intact, undisturbed asbestos-containing materials in good condition be left alone and periodically monitored rather than removed. Removal is recommended when the material is in poor condition, deteriorating, or will be disturbed by renovation or demolition work. If you're unsure whether your asbestos-containing materials are in good condition, a certified inspector can assess them and advise on the appropriate course of action.

Stop work immediately. Do not cut, sand, drill, break, or otherwise disturb the suspect material. If the material has already been disturbed and dust or debris is present, evacuate the area, close doors to contain any potential contamination, and call us immediately at (215) 555-0100. Do not attempt to clean up the material yourself — use of a regular vacuum or broom on asbestos-containing material spreads fibers rather than containing them. We can typically schedule a same-day or next-day emergency response for active renovation situations.

Pennsylvania law requires that all friable asbestos abatement (involving materials that crumble easily, like pipe insulation) be performed by PA-licensed contractors with active PA DEP asbestos contractor certification. DIY removal of these materials is illegal regardless of the quantity. For non-friable materials (like intact floor tiles) in amounts below the regulatory threshold, Pennsylvania does not explicitly prohibit homeowner removal — but it is strongly discouraged because the risks of improper removal are significant and the Philadelphia Air Management Services office has jurisdiction over asbestos projects within city limits. Philadelphia's AMS requirements effectively require licensed contractor involvement for all projects within the city. The bottom line: don't attempt asbestos removal yourself in Philadelphia.

Project costs depend on the type of asbestos-containing material, total quantity, and how accessible it is. General ranges for Philadelphia residential projects: floor tile abatement (single room) $1,500–$3,500; pipe insulation in a typical row home basement $3,000–$7,000; popcorn ceiling removal (whole home) $4,000–$9,000; exterior siding (transite) removal $5,000–$14,000; whole-home pre-demolition abatement $8,000–$25,000 or more. Friable materials like pipe insulation cost more than non-friable materials like intact floor tiles because they require more stringent containment and worker protection. All estimates are provided in writing after an on-site inspection at no charge.

Most residential asbestos abatement projects in Philadelphia take one to three days. A single room of floor tiles is typically a one-day project. Pipe insulation throughout a row home basement usually takes one to two days. Larger projects involving multiple materials or floors may take three to five days. Following removal, there is typically a 24–48 hour wait for air clearance testing results before the space can be re-occupied. We can usually schedule within the same week for non-emergency projects.

Standard homeowners insurance policies typically do not cover routine asbestos abatement. However, if asbestos-containing materials are damaged by a covered event — such as a fire, storm damage, or burst pipe — the resulting asbestos remediation may be covered under your policy's damage claim. Each situation is different. We recommend contacting your insurance carrier before beginning any asbestos work on a damaged property to determine whether the project may be covered. We can provide detailed written estimates and project documentation that supports insurance claims when applicable.

For standard (non-emergency) projects, we typically schedule within the same week. Emergency situations — active renovations with discovered asbestos, pre-settlement inspections with tight closing timelines, or health emergency situations — are prioritized and we can often schedule within 24–48 hours. Philadelphia's AMS notification requirement has a standard 10-business-day advance notice period, though emergency notification provisions exist for situations involving immediate health or safety risks. We handle all AMS notifications and will advise on the applicable timeline for your specific situation.

Philadelphia has more stringent asbestos regulations than Pennsylvania state standards. The Philadelphia Air Management Services (AMS) office administers the city's asbestos program under the Philadelphia Air Management Code. Key requirements include: written notification to AMS before beginning any asbestos abatement project (minimum 10 business days for most projects); use of PA-licensed asbestos contractors for all abatement work; specific containment, disposal, and air monitoring requirements; and post-abatement air clearance testing. AMS also maintains a separate notification system from the state PA DEP system — projects in Philadelphia must notify both agencies. Our contractors handle all regulatory notifications as a standard part of every project.

Pennsylvania law does not require sellers to conduct an asbestos inspection before selling a property. However, sellers are required to disclose known material defects, and known asbestos-containing materials in poor condition may qualify as a material defect requiring disclosure. Buyers increasingly request asbestos inspections as part of their due diligence on pre-1980 Philadelphia properties, particularly if they plan to renovate. If you are buying or selling a pre-1980 Philadelphia property, we recommend a pre-transaction asbestos survey to document the property's asbestos status — this protects both parties and prevents surprises during renovation.

If you have received a violation notice from the Philadelphia Air Management Services office related to asbestos, you are typically required to abate the identified materials within a specified timeline and provide documentation of completed abatement to AMS. Contact us immediately at (215) 555-0100 — we have experience working with property owners navigating AMS violation situations and can often schedule emergency abatement to meet violation timelines. Responding promptly and documenting compliance is essential to avoid compounding fines.

A certified AHERA inspector collects small samples (typically less than 1 square inch) from suspect materials using proper personal protective equipment. Samples are sealed in labeled containers and submitted to a NVLAP-accredited laboratory where they are analyzed using polarized light microscopy (PLM) to identify asbestos mineral types and measure the percentage content. Written results are provided within 24–48 hours for standard service. Each sample result specifies the type of asbestos present (if any), the percentage content, and whether the material exceeds regulatory thresholds requiring abatement.

DIY asbestos test kits are available online and at some hardware stores. You collect a sample yourself and mail it to a laboratory. While the laboratory analysis may be accurate, DIY sampling is problematic for several reasons: improper sample collection can expose you to asbestos fibers; the samples may not be collected from the most representative locations; and DIY test results are typically not accepted for regulatory purposes, including Philadelphia AMS notifications and building permit applications. For projects where results will be used for regulatory compliance — permits, AMS notifications, real estate transactions — a certified inspector's sampling is required. The cost difference between a certified inspection and a DIY kit is modest given the stakes involved.