A quote for asbestos abatement can mean very different jobs, so start with a lab test. Then collect written quotes from firms that Missouri lists as registered.
HomeAdvisor's national cost guide (updated 2026-06-17) puts the asbestos removal cost for a typical job at $1,217 to $3,301, with an average of $2,259. That is a national figure, not a St. Louis price, and we hold no sourced local price. Bob Vila's cost guide says the work usually takes a day or two, up to a week on a larger job. On a regulated project the state also needs notice before work starts, so the paperwork comes first.
To get a quote, send the quote form on this page or call. We call you back within one business day, and St Louis Asbestos Removal gives you a quote. You pay St Louis Asbestos Removal nothing for the call or the request.
Or call (314) 237-4592.
Comparison
When removal is needed and when leaving intact material alone is the better answer
EPA guidance in its Protect Your Family guide says: "Material that is in good condition and will not be disturbed (by remodeling, for example) should be left alone." Removal may be needed when remodeling or other major changes will disturb the material. Exposure may occur only when the material is disturbed or damaged (EPA, learn about asbestos). Three situations push owners toward abatement.
- The material is damaged. See the emergency section below for what to do first.
- A renovation or demolition will disturb it. A remodel, new floor or tear-down can break material that was fine before.
- The amount reaches a rule. Above set amounts, regulated material must be removed before the work, and the County sets a smaller line for notice and permit (see the County section).
Comparison
What is asbestos abatement? Abatement vs removal vs encapsulation vs enclosure
Removal takes out substantially all of the material from a damaged area or space. Encapsulation treats the material so its fibers are embedded in an adhesive matrix. Enclosure builds an airtight, permanent barrier around it. These definitions come from 40 CFR 763.83, a school rule, but they are the clearest we read. St. Louis County's rules group the three as abatement: removal is one kind of work in an abatement project, which the County defines as work to encapsulate, enclose or remove friable material. Missouri's state notification form is called an abatement notification (MO 780-1226). A quote for sealing is not a quote for removal, so ask what a quote includes.
Encapsulation vs complete removal: cost, when each fits, what stays behind
What stays behind: after complete removal substantially all of the material has been taken out of the area, while after encapsulation or enclosure all of it is still in the building. The national guide prices for removal and for encapsulation are in the cost table below. Asbestos encapsulation vs complete removal is not decided by the lower price. For buildings the federal rule covers (not those with four or fewer dwelling units), 40 CFR 61.145(c) requires regulated material to be removed before a renovation or demolition that would disturb it, once the amount reaches 260 linear feet on pipes, 160 square feet on other surfaces or 35 cubic feet off surfaces. Below those amounts only the notification requirements apply. Exceptions include certain nonfriable material that is not in poor condition. If you plan to renovate, test first so the choice rests on lab results.
Signs a home may contain asbestos
Four signs matter: build era, damage, planned renovation and the materials listed in the next section. The first three are below. Each is a reason to test, not a lab result.
- Build era. CPSC says "Houses built between 1930 and 1950 may have asbestos as insulation," and that many building products contained asbestos until the 1970s. OSHA presumes that thermal system insulation and surfacing material in buildings built no later than 1980 contain asbestos unless that is disproved.
- Damage. Crumbling, torn or water-damaged material is the moment to stop and test. EPA and CPSC both list water damage, tears and abrasions as signs of wear. EPA says exposure may occur when material is disturbed or damaged, so have damaged suspect material checked, whether or not it is wet.
- Planned renovation. A job that will cut, sand or drill through suspect material needs a test first.
Where asbestos hides in a home
- Textured and sprayed ceilings, and wall patching. EPA lists "textured paint and patching compounds used on walls and ceilings." CPSC adds material sprayed on walls and ceilings for soundproofing or decoration. The cost table below prices popcorn ceiling removal.
- Floor tile, sheet flooring backing and mastic. EPA lists "vinyl floor tiles and the backing on vinyl sheet flooring and adhesives." OSHA assumes resilient flooring, including its mastic and backing, contains asbestos unless an industrial hygienist finds it free of asbestos. See asbestos floor tile removal.
- Pipes, furnaces and gaskets. EPA lists hot water and steam pipes coated with asbestos material or covered with an asbestos blanket or tape, and oil and coal furnaces with asbestos insulation or door gaskets. See asbestos pipe insulation removal.
- Vermiculite attic fill. EPA says vermiculite insulation is a pour-in, pebble-like material. Its advice is to assume it contains asbestos and not to disturb it or remove it yourself.
- Siding and roofing shingles. EPA and CPSC both list them. CPSC says some are made of asbestos cement.
OSHA's definitions also reach insulation on boilers and ducts and acoustical plaster on ceilings, and its Class II work names construction mastics. The sources we read do not name black mastic, joint compound, window glazing or caulk. Ask the inspector to sample these.
Local rules
Testing first: inspection and lab analysis before any quote
Here is why you can't tell by looking. CPSC says: "You can't tell whether a material contains asbestos simply by looking at it, unless it is labeled." EPA says a trained and accredited professional should take samples, and it does not recommend taking them yourself. Missouri's damaged-material sheet (PUB2121) says to use a Missouri-certified inspector or assume the material contains asbestos.
On a regulated structure, a Missouri certified asbestos inspector must inspect before demolition or renovation (PUB2157, PUB2349). The report lists suspect materials, amounts, locations and condition, with lab results. PUB2349 says a certified inspector "must conduct all inspections and assessments." Give every company the same report so the quotes cover the same scope and the pricing stays accurate.
For asbestos testing and removal, HomeAdvisor puts testing before removal at $250 to $850 per project. Its testing guide gives $231 to $776 for a residential inspection and $600 to $1,500 or more for a refurbishment or demolition asbestos inspection cost on a standard single-family home (updated 2026-06-17). One cost guide lists mail-in lab analysis at about $30 to $75 per sample (InspectandTest, updated 2026-10-06). Ask whether a quoted price covers lab analysis of every layer or only the samples. Our asbestos survey page covers what an inspection includes.
Step by step
The asbestos abatement process step by step
Missouri's sheets set the paperwork for a regulated project. The work practices come from federal rules (EPA NESHAP, 40 CFR 61.145 and 61.150; OSHA, 29 CFR 1926.1101). An exempt home may not be covered by all of them, so ask which practices the company follows.
- Inspection, testing, project plan, notifications and permits. A certified inspector inspects and writes the report, and the project plan and quotes rest on it. Abatement notice is due at least 10 working days before the project starts, with the inspection report and lab results (PUB2157).
- Containment and negative air. A negative pressure enclosure must keep at least 4 air changes per hour and exhaust through a HEPA filter (OSHA).
- Wet removal. The NESHAP requires material stripped in place to be kept wet until it is collected and contained. OSHA bars dry sweeping, and bars compressed air for removing asbestos unless an enclosed capture system is used.
- Bagging and labeling. Waste is sealed in leak-tight containers while wet and labeled (40 CFR 61.150).
- HEPA cleaning, clearance air testing, legal disposal and written closeout. Ask whether the company cleans with HEPA-filtered equipment and what clearance result it needs before it calls the job done. Waste goes to an approved sanitary landfill or transfer station (PUB2157). The paperwork section below lists what to ask for.
Local rules
Who may do the work: Missouri registered abatement contractor, certified supervisors, inspectors and air sampling professionals
Missouri splits this into firms and people. Firms register with DNR (application MO 780-1224). A registered abatement contractor may employ only workers certified by the department (PUB2157). DNR also certifies supervisors, inspectors and air sampling professionals. Air sampling technicians do not need certification, but must pass a training course and keep proof on site with photo ID.
How to verify: ask for the firm's registration number and look it up. DNR's public asbestos contractor list shows each firm's number, expiration date and status, and companion lists cover inspectors, supervisors, workers and air sampling professionals. Ask which firms serve your address. Missouri's word for a firm is registered, and for a person certified, so ask for each supervisor's certification too.
Check the current rule with the official source: dnrservices.mo.gov
Local rules
State notification before regulated projects, and the single-family residence exemption and its limits
Missouri's rules apply to commercial structures and some residential ones. DNR's asbestos page says "Most single-family residences are exempt." PUB2157 is narrower: "An exception to this regulation is a single residential structure that contains four or fewer dwelling units." A project with two or more residential structures, two or more mobile homes, or any non-residential use is not exempt. The federal rule is similar (40 CFR 61.141).
Exempt from the state rules does not mean safe. PUB2121 says asbestos in exempt homes can still be dangerous. The owner has a duty on regulated projects: "It is the obligation of the owner and any contractors involved to ensure these notifications are provided" (PUB2157). Ask to see the notification before work starts.
Cost
What St. Louis County adds: smaller threshold, permit fees, notice and registration
These are County rules for buildings in St. Louis County. The City of St. Louis is separate (see the last paragraph of this section). PUB2157 names the St. Louis County Health Department as a local agency. The County has its own rules, and its threshold is smaller than the state's. The facts below come from the County's asbestos program page and its abatement rules (read 2026-10-24).
County threshold, permit and fees
The County Air Pollution Control Program issues permits, inspects removal sites and investigates reports of illegal removal. Under County rules, an abatement project is work to encapsulate, enclose or remove 10 square feet or 16 linear feet or more of friable asbestos-containing material, or demolition of buildings holding that much.
The County's fees, in force since January 1, 2026, are an abatement permit of $120 for projects under 160 sq ft, 260 linear ft or 35 cubic ft, and $240 at or above those amounts. An asbestos inspection fee is $230, with a limit of two billable inspections. The demolition notification fee is $120 from July 1, 2026. County rule 3.1.4 also calls for a nonrefundable notification fee for each project. The pages we read do not say whether it is the same as the $120 demolition fee, so ask the County program.
County exclusion for owner-occupied single-family homes
County rules define "building" as any structure excluding single-family, owner-occupied dwellings. So an owner-occupied single-family house sits outside that definition. That is a different test from the state's four-or-fewer-units exception, and the County's exclusions are single-family, owner-occupied dwellings and certain vacant residential structures of 4 units or less demolished for public safety. Ask the County program whether your project needs a permit.
County notice, registration and emergency projects
- Written notice goes to the staff director at least 10 working days before a project, with a notice of completion after it.
- Anyone conducting an abatement project must register with MDNR. No one may work on a project or inspect for asbestos-containing material in the County unless currently certified by MDNR.
- On site, workers must show proof of registration and certification, the latest air sampling results, photo ID and proof of training.
- For an emergency project, notify the County by telephone within 24 hours of the onset and get approval of emergency status. After hours or on weekends, contact the County program.
City of St. Louis addresses
For an address in the City of St. Louis, PUB2157 names the Division of Air Pollution Control (Air Quality Program) as the local agency. We have not read the City's own asbestos rules, so ask that office what applies to your address before work starts.
Comparison
Residential vs commercial projects
Commercial asbestos removal and multi-unit projects are different from a single house: the state exemption does not cover non-residential structures or projects with two or more residential structures (PUB2157), so expect the inspection, notice and registered-contractor rules to apply. No source we hold prices commercial asbestos abatement costs or whole house asbestos removal as such, so ask for a price broken down by material and amount.
Cost
Asbestos abatement cost and what moves it
These are national figures from HomeAdvisor's guides (dated 2026-06-17; asbestos removal cost guide), not St. Louis prices.
| Item | National guide range |
|---|---|
| Typical removal job (average $2,259) | $1,217 to $3,301 per job |
| Interior removal | $5 to $20 per sq ft |
| Interior removal, 100 sq ft area | $1,350 to $2,600 |
| Interior removal, 1,000 sq ft area | $7,800 to $13,000 |
| Walls and drywall | $8 to $13.50 per sq ft |
| HVAC duct | $35 to $55 per sq ft |
| Popcorn ceiling | $9 to $20 per sq ft |
| Flooring | $5 to $15 per sq ft |
| Pipe insulation | $5 to $15 per sq ft |
| Attic insulation | $11 to $25 per sq ft |
| Exterior siding | $3 to $15 per sq ft |
| Roof | $50 to $120 per sq ft |
| Asbestos encapsulation cost | $2 to $6 per sq ft |
| Abatement labor | $75 to $200 per hour per crew member |
| Site preparation (containment) | $1,000 to $4,000 per job |
| Disposal | $10 to $50 per cubic yard |
| Disposal permit | $50 to $100 per job |
| Testing before removal | $250 to $850 per project |
What moves the price
- Material. Asbestos removal and abatement cost per square foot changes with what is treated: the table lists ceilings, walls, duct, flooring, pipe, attic insulation, siding, a roof and sealing as separate lines.
- Square or linear feet. The totals in the table scale with the measured area, from the 100 sq ft row to the 1,000 sq ft row. Ask each company to price the same measured area.
- Friable or non-friable. The County threshold counts friable material, and the labs section below explains the term.
- Access and containment size. Bob Vila says the harder the site is to reach, the more the removal may cost, and calls preparation and setup the most significant factor. The guide shows $1,000 to $4,000 for containment.
- Testing and air monitoring. The guide prices lab work and air tests separately.
- Disposal and permits. A per-cubic-yard charge, a per-job disposal permit and the County fees above. The state charges a review fee for each notification, and DNR's pages give no amount.
How to read an asbestos removal quote or asbestos abatement estimate
Ask for a detailed quote that rests on a measured scope, with containment, testing, disposal, fees and air sampling as separate lines. Treat the per-square-foot lines above as a screen only. Removal and encapsulation are different jobs, so the quote should say which one it prices and whether it includes sealing or enclosure. Ask whether "complete removal" means all the material in the report, whether the company visits the site before it quotes, and whether the quote includes putting back the floor or ceiling finish.
How long removal takes, and whether you need to leave home; re-entry after clearance
How long does asbestos removal take? The figure at the top of this page is a general one, not a St. Louis schedule, and the work itself is only part of the timeline. Three other steps set the calendar: the lab report, the 10-working-day notice wait on a regulated project (PUB2157) and the clearance result. Ask each company for a written schedule with a date for each.
Do I need to leave my house during asbestos removal?
We found no rule that sets this for a private home, and none for re-entry, so ask each company for its written plan. Ask what clearance test it runs and what result it needs before you move back. Do not stay in or near a work area without asking.
Does insurance cover asbestos removal?
We hold no published source on homeowner insurance for asbestos work, so we cannot say what a policy pays. Ask your own insurer in writing before work starts. Ask whether the policy covers the removal itself, the testing before it and the clearance test after it, and whether it pays for housing if you cannot stay in the home while the work is done. Keep the written answer with your quotes, and ask the insurer whether it needs the inspection report or the final papers for a claim.
Local rules
Clearance air testing: what the rules say, and for whom
Clearance air testing comes after the work. It is not the crew's own exposure monitoring. The federal clearance rule we read (40 CFR 763.90) is written for school buildings, not private homes. In St. Louis County, rule 7.9.1 requires third-party final clearance air monitoring by an air sampling professional for indoor projects of 160 sq ft or 260 linear ft or more. Smaller projects may use the contractor's own air sampling professional. For 160 sq ft or 260 linear ft or more, the County also asks for a lab analysis of all regulated material to be disturbed.
Ask each company which method it uses, how many samples, which lab and who takes them. HomeAdvisor's guide gives $200 to $800 per lab air test nationally, so ask for air sampling as a separate line.
Comparison
Emergency and damaged-material situations: what to do and not do until a pro arrives
If material that may contain asbestos is damaged, PUB2121 says to avoid further disturbance until you know whether it contains asbestos, to keep debris wet and to use a Missouri-certified inspector or assume it does.
What not to do until a pro arrives: do not sand or saw suspect material (EPA), and do not dry sweep, which OSHA bars on asbestos work. Get the material identified, then call. When you send the quote form or call, describe the material's condition, and ask the contractor who quotes your job how soon it can inspect. If the work counts as an emergency project under County rules, the County asks for telephone notice within 24 hours; ask the County program whether your case qualifies.
Local rules
DIY removal: risks, what the rules say, why EPA advises trained professionals
Can I remove asbestos myself? This page cannot tell you that it is allowed. Missouri exempts most single-family homes from its inspection and notice rules, but DNR's page does not address owners doing the work. Why EPA advises trained professionals: removal and major repair should be done by people trained and qualified in handling asbestos. EPA says a trained and accredited professional should take samples.
CPSC and EPA say not to sand or level asbestos flooring or its backing, and not to use a power stripper. On vermiculite, EPA says "Do not attempt to remove the insulation yourself." The waste rule applies to everyone: PUB2121 says asbestos waste must go to a permitted facility that will accept it, and should never be burned.
Waste disposal: sealed, labeled bags, approved landfills, disposal records
Asbestos disposal follows a chain: wet material, sealed in leak-tight containers, labeled, then taken to an approved sanitary landfill or transfer station (EPA, PUB2157). Off-site containers carry the generator's name and the generation location (40 CFR 61.150). On a project the NESHAP covers, the generator keeps a waste shipment record for at least 2 years, and must follow up if the signed copy has not come back in 35 days. Missouri's sheets do not say what records an exempt home gets, so ask the company.
Separate inspector and contractor (conflict of interest), and the paperwork you should receive
Should the same company test for asbestos and remove it? EPA says it is better to use two different firms so there is no conflict of interest. Missouri's PUB2349 says a certified inspector must conduct all inspections, and does not address independence, so independence comes from your choice. Ask for these papers at the end of the job.
- The inspection report with lab results.
- The notice that went to the state and, where it applies, to the County or City.
- The written scope and the final invoice, matched line by line.
- A copy of the waste shipment record, or other proof of where the waste went.
- The air sampling results and lab report.
Comparison
How labs decide: the 1 percent line and friable vs nonfriable
The federal definitions (40 CFR 61.141) call material friable when it contains more than 1 percent asbestos by polarized light microscopy and can be crumbled by hand pressure when dry. OSHA also treats any material above 1 percent as asbestos-containing. Ask the lab which method it used.
Nonfriable material becomes regulated if it will be sanded, ground, cut or abraded, so the plan for the job can change the label.
Checklist
How to compare abatement quotes; questions to ask; red flags
Get at least two written quotes on the same inspection report, and ask for the written plan, the notice and the air test result in writing.
- Did a certified inspector, separate from the company, write the report?
- Who files the state notice and the County or City notice, and when?
- Are testing, site preparation, labor, disposal and fees on separate lines?
- Who does air sampling, by which method, and is it included?
Red flags: no registration number, or one not on the DNR list; one firm insisting on both testing and removal without saying why; a price with no measured scope; a start date inside the 10-working-day window after notice; a plan with dry sweeping or sanding.
Send the quote form on this page, and St Louis Asbestos Removal gives you a quote.
Or call (314) 237-4592; the same specialist gives you a quote.
Questions before you send the form or call? Visit the contact page.
Frequently asked questions
How much does asbestos removal cost?
See the cost table above for HomeAdvisor's national figures (guide updated 2026-06-17), from a typical job to per-square-foot lines by material. They are not St. Louis prices, so get written quotes tied to an inspection report.
What is the difference between asbestos abatement and asbestos removal?
The section above defines the terms. The cost table prices removal and encapsulation separately, so ask which one a quote covers.
Is my single-family home exempt from asbestos rules?
It depends on which rule, and the state and County tests differ (see the exemption and County sections). Ask the County program for a written answer on your project before you sign anything, and note that a project with two or more residential structures is not exempt under the state sheet.
How do I check an asbestos abatement contractor in Missouri?
Look the registration number up on DNR's public contractor list. The list offers a CSV download and has no search box or verification guidance, so compare the number and status with your quote. If the contractor says it holds a Missouri registration, ask for the number first.
Who files the notice for asbestos abatement?
PUB2157 says the owner and any contractors involved share the obligation, and failure to submit is a violation. Ask who files it before you sign. The process steps above give the timing.
What should I give each company so the quotes match?
Give each company the same inspection report. PUB2157 and PUB2349 describe it as listing suspect materials, amounts, locations and condition, with lab results. Ask each company to price the same amounts, and to show testing, containment, disposal and fees as separate lines.
What does St. Louis County charge for an abatement permit?
The permit is $120 or $240 depending on project size, and the County section above lists the inspection fee and demolition notice fee. Ask the County program which fee applies to your project and whether the rule 3.1.4 notification fee is extra.
My house is in the City of St. Louis, not the County. Who do I ask?
The City office named under the County section. The County fees and thresholds are County rules, so call the City office before you rely on them.
Should the same company test for asbestos and remove it?
EPA says use two firms; see the section above for why. In St. Louis County no one may inspect for asbestos-containing material unless currently certified by MDNR (rule 2.2), so check the inspector's certification as well as the removal firm.
What if the 10-working-day notice window has not passed?
On a regulated project, work should not start inside it. We found no published source for a shorter window on an ordinary job. PUB2157 says DNR can waive the period for a structure in imminent collapse that a government agency ordered demolished. The emergency section above covers the County's emergency route. Ask the company to confirm the notice date in writing.
Sources
- HomeAdvisor, asbestos removal cost (guide updated 2026-06-17; recorded 2026-10-18)
- HomeAdvisor, asbestos testing cost (guide updated 2026-06-17; recorded 2026-10-18)
- Bob Vila, asbestos removal cost (updated 2023-12-21; read 2026-10-24)
- InspectandTest, tile removal cost (updated 2026-10-06; read 2026-10-23)
- US EPA, Protect Your Family (retrieved 2026-10-18)
- US EPA, Learn about asbestos (retrieved 2026-10-23)
- US EPA, vermiculite insulation (retrieved 2026-10-23)
- US EPA, Asbestos NESHAP (retrieved 2026-10-18)
- US CPSC, Asbestos in the Home (retrieved 2026-10-23)
- Missouri DNR, PUB2157 (05/07/2024; retrieved 2026-10-18)
- Missouri DNR, PUB2121 (05/07/2024; retrieved 2026-10-18)
- Missouri DNR, PUB2349 (05/07/2024; retrieved 2026-10-18)
- Missouri DNR, Asbestos program (retrieved 2026-10-18)
- Missouri DNR, occupation certification (retrieved 2026-10-18)
- Missouri DNR, contractor list (retrieved 2026-10-18)
- St. Louis County, asbestos program and fees (read 2026-10-24)
- St. Louis County, abatement rules (read 2026-10-24)
- 40 CFR 61.141 (Cornell LII, retrieved 2026-10-18)
- 40 CFR 61.145 (Cornell LII, retrieved 2026-10-18)
- 40 CFR 61.150 (Cornell LII, retrieved 2026-10-23)
- 40 CFR 763.83 (Cornell LII, retrieved 2026-10-23)
- 40 CFR 763.90 (Cornell LII, retrieved 2026-10-23)
- 29 CFR 1926.1101 (Cornell LII, retrieved 2026-10-23)