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Popcorn Ceilings

Find out what the material contains.

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5.0/5

76 verified reviews

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$50 OFF applied · testing only · no removal sales

every metro we cover · $50 off today

Popcorn & Textured Ceiling Testing

Sprayed acoustic texture appears in many mid-century homes and multifamily buildings. A contained sample and independent laboratory analysis identify whether the collected material contains asbestos.

  • Wet-method sampling only - nothing is dry-scraped into the air
  • Inspector, sample collection and lab analysis in one booking
  • PLM result identifying fiber type and reported percentage
  • Digital laboratory finding delivered when analysis is complete
Popcorn Ceiling Asbestos Testing

Questions we get

Do I have to test a popcorn ceiling before scraping it in most states?

Cal/OSHA and BAAQMD treat pre-1981 sprayed texture as asbestos-containing until an accredited lab says otherwise, and remodelers across our coverage states will not scrape a ceiling without the report in the file.

How much of the ceiling gets marked?

A spot about the size of a quarter per ceiling area, wetted down and bagged on the spot. Touch-up takes a dab of texture and a minute of paint.

How soon can somebody get here?

Sacramento, San Jose, San Diego, Phoenix, Tucson, Las Vegas, Albuquerque, Houston, San Antonio, Seattle and Portland usually get a same-day or next-morning window; Pittsburg, Antioch, Benicia, Vallejo and Fairfield are typically next morning. Call and we will read you the earliest open slot on the dispatch board.

Know before you cut

Popcorn Ceiling Asbestos Testing: what the lab is looking for

The rules that push people to test before starting work

Pre-1981 textured ceilings and plenty of other older building materials are presumed to contain asbestos until a lab report says otherwise, and federal rules require testing before most renovation or demolition work on covered structures.

OSHA requires employers to determine whether suspect material contains asbestos before it's disturbed, which is why licensed contractors ask you for a report before they'll touch anything.

Federal NESHAP rules, enforced by state and local environmental agencies, call for a thorough asbestos inspection before demolition and many renovation projects, plus advance notice once certain thresholds are met.

Requirements vary by project and jurisdiction. The laboratory result documents the specific material collected; confirm any filing requirements with the relevant authority.

Landlords, property managers and sellers use testing defensively too: a dated report showing exactly what was checked and when holds up well if a tenant or buyer raises questions later.

Why hardware-store test kits usually get turned away

A mail-in kit may provide a reading for a submitted chip, but professional collection adds location documentation and a traceable chain of custody.

The bigger issue is how the sample gets collected. Dry-scraping your own popcorn ceiling to grab a chip is exactly the kind of disturbance that releases fibers — people regularly contaminate a room trying to save a couple hundred dollars.

A proper inspection wets the material first, contains the work area, documents exactly where the sample came from, and delivers a report naming the inspector and the lab. That's the version everyone downstream will actually accept.

What actually sets the price of an asbestos test

Price comes down to how many distinct materials are collected, property access and laboratory timing. ClearGuard Environmental applies $50 off today and confirms multi-material pricing before collection begins.

Standard 24-hour turnaround is included. When the lab can support a 4–8 hour result, expedited handling is a clearly listed $99 add-on rather than a surprise charge. Your price is shown before dispatch, and $50 off today comes off the testing total.

Every distinct material counts as its own sample. A kitchen remodel touching ceiling texture, floor tile and mastic is three samples, not one — which is why a quick call or a few phone photos gets you an accurate number before we ever show up.

Testing a whole structure before demolition is quoted separately, because the rules require covering every suspect material systematically, not spot-checking a couple of rooms.

How the 24-hour turnaround actually works

Samples collected during the day go to an accredited lab and are analyzed on a 24-hour turnaround, so a written report usually lands in your inbox the next business day.

Timing matters. Call in the morning and you'll often get a same-day sampling slot; call in the evening and you'll usually get the first opening the next morning.

The finished PDF records the sampled material, collection location, analytical method and laboratory finding.

The steps

How a sampling job actually runs

  1. 01

    Tell us what you're about to disturb

    Call, text a photo, or fill out the form. We identify the suspect materials, estimate the sample count, and lock in your flat price before anyone is dispatched.

  2. 02

    A certified inspector collects the samples safely

    Each distinct material is wetted down, a coin-sized piece is cut, sealed, labeled and logged under chain of custody. The mark left behind is smaller than a light-switch plate, and the space is left clean.

  3. 03

    An accredited lab runs the PLM analysis

    Samples are examined by Polarized Light Microscopy with dispersion staining — the EPA-recognized method for bulk building materials — with point counting available for borderline results.

  4. 04

    You get a written report within 24 hours

    A PDF lists every sample location, the analytical method, the fiber type detected and the reported percentage.

What you receive

What goes into your written lab report

You get a PDF that records the sampled material, collection details, analytical method and laboratory result. It is the lab record for the material collected during your appointment.

  • Property address, inspection date and inspector identification
  • A description and photo reference for every material sampled
  • Asbestos type detected (chrysotile, amosite, crocidolite) and percentage per layer
  • Clear pass/fail language: asbestos detected or none detected at the 1% threshold
  • Laboratory accreditation details and the analytical method used
  • Full chain-of-custody documentation from collection through analysis

Side by side

What you actually get wherever we cover

Asbestos testing service comparison
ProviderHow you get a priceTurnaroundNotes
A typical local labQuote by email, days later3-4 business daysRush jobs cost more
Removal providerMay bundle testing with a work estimateVariesAlso sells the next service
ClearGuard EnvironmentalA firm phone quote in about two minutesFast accredited turnaroundTesting only · $50 OFF today

We price by how many distinct materials your project disturbs, so a phone quote is more accurate than a number posted online that will not match your job. Call (510) 340-7791 and $50 off today comes off the booking.

FAQ

Popcorn Ceilings testing: more answers

How many samples will I actually need?

One for each distinct material — meaning each one that's different in color, texture or installation era. A kitchen remodel touching ceiling texture, floor tile and mastic needs three samples, not one.

Are home asbestos test kits any good?

Store kits can produce a reading for the material submitted, but they omit professional collection documentation and may expose the person taking the sample. ClearGuard coordinates contained collection and chain of custody.

What happens if my test comes back positive?

The report identifies what the submitted material contains. Keep it undisturbed and consult a qualified local professional about appropriate next steps for the material and project.

Who is legally allowed to remove asbestos?

Removal above regulated quantities has to be done by a licensed asbestos abatement contractor. Homeowners have limited allowances to handle small amounts in their own single-family residence, but disposal and notification rules still apply.

Can you test asbestos in a rental or commercial property?

Yes. Landlords, property managers and commercial owners regularly order testing ahead of tenant turnovers, capital projects and demolition, and the same flat pricing and 24-hour turnaround apply.

Do you also handle the removal?

No, on purpose. We only test, so the result carries no financial upside for us either way — which is exactly the kind of independence buyers, permit reviewers and tenants want to see.

Will my contractor and city actually accept the report?

Every report includes collection details, sample locations, laboratory analysis, the reported asbestos percentage and chain of custody. Acceptance requirements vary, so confirm any project-specific requirement with the requesting party.

What areas do you actually cover?

We staff our own samplers across California, Nevada, New Mexico, Texas, Arizona and the Seattle and Portland metro areas — including Concord, San Jose, San Diego, Sacramento, Las Vegas, Phoenix, Tucson, Albuquerque, Houston and San Antonio. Addresses outside those states are routed through a vetted partner sampler network running the same protocol through the same accredited lab.

What's the 1% rule?

A material legally counts as asbestos-containing once it measures above 1% asbestos by weight. Cross that line and handling, worker protection, notification and disposal rules all kick in.

Can a house built in the 1980s still have asbestos?

Yes. Residential asbestos products were phased out gradually rather than banned outright, and existing stock kept getting installed for years afterward, so anything built before 1990 should be treated as suspect until it's tested.

Customer reviews

Rated 5.0 out of 5 across every metro we cover

76 verified reviews from homeowners, property managers, contractors and insurance adjusters who needed certified answers fast.

5.0/5

76 verified reviews

A+BBB
rated
  • FOFranklin O. Verified customer
    5 out of 5 stars

    Farmhouse remodel

    Old plaster and pipe insulation. They understood the era and knew exactly where to look.

    Bend ·

  • KDKrista D. Verified customer
    5 out of 5 stars

    Fast even out here

    Well north of the metro and they still made a same-week appointment work.

    Vancouver ·

  • ERElliot R. Verified customer
    5 out of 5 stars

    Thorough walkthrough

    He walked the whole scope with my contractor before deciding what to sample. Very collaborative.

    Reno ·

  • YGYolanda G. Verified customer
    5 out of 5 stars

    Kept the job moving

    Our crew was stalled for two days until this report came through. Then everything unlocked.

    Redmond ·

  • DMDavid M. Verified customer
    5 out of 5 stars

    Kitchen remodel never lost a day

    Inspector was here the same afternoon, pulled three samples and the lab report landed in my inbox before the crew showed up the next morning.

    Phoenix ·

  • MRMarisol R. Verified customer
    5 out of 5 stars

    Straight answer on our popcorn ceiling

    1969 ceiling texture and no idea what was in it. The report was plain English with a photo of every sample point, and the $50 came off without me asking twice.

    Houston ·

  • KTKevin T. Verified customer
    5 out of 5 stars

    Fast and professional

    Booked at nine, sampled by one. They sealed every spot they touched and vacuumed the area before leaving.

    Scottsdale ·

  • APAngela P. Verified customer
    5 out of 5 stars

    Insurance wanted documentation

    Our carrier asked for lab documentation after a water loss. The chain-of-custody paperwork was exactly what the adjuster needed.

    Sacramento ·

Terms to know

Terms your contractor and your lab report will use

ACM
Asbestos-containing material — any product with more than 1% asbestos by weight.
PACM
Presumed asbestos-containing material — older suspect material treated as positive until a test proves otherwise.
Friable
Material that crumbles under hand pressure and therefore releases fibers easily.
Non-friable
Asbestos bound into a hard material such as floor tile or stucco; a hazard mainly when cut or broken.
PLM
Polarized Light Microscopy, the standard lab method for identifying asbestos in bulk building samples.
Point count
A more precise PLM technique used when asbestos content sits close to the 1% regulatory threshold.
Homogeneous area
A section of material that's uniform in color, texture and installation date — each one needs its own sample.
Chain of custody
The signed paper trail tracking a sample from collection to laboratory analysis.
Chrysotile
White asbestos, by far the most common type found in U.S. residential materials.
Amosite
Brown asbestos, typically found in insulation board and thermal products.
Encapsulation
Sealing or covering asbestos material in place instead of removing it — often the least expensive compliant option.
Abatement
Licensed removal of asbestos material under containment, carried out by a certified abatement contractor.
NESHAP
Federal air-quality standard requiring asbestos testing and notification before most demolition and renovation work.
State environmental agency
The state-level agency that enforces asbestos and demolition air-quality rules alongside federal requirements.
State health department
The state agency that typically licenses asbestos inspectors and abatement contractors and enforces state asbestos rules.