Mold, VOC, & Radon Testing in San Francisco, CA by Certified Air Analysis Experts


Indoor air pollution can impact your health and well-being. Whether you’re a homeowner, business owner, or property manager, identifying air contaminants is crucial. ASQ Air Quality Test provides expert air quality testing throughout San Francisco, CA, helping customers detect mold, VOCs, radon, allergens, and other pollutants. Using advanced equipment and EPA-compliant testing methods, we deliver accurate results and actionable recommendations.





Residential Air Quality Testing


Indoor air pollution affects homes of all sizes. Dust, pet dander, mold spores, and chemical fumes can trigger allergies, asthma, and other respiratory issues. Our residential air quality testing identifies pollutants and provides solutions to improve indoor air safety. Whether you’re experiencing allergy symptoms, musty odors, or planning a home renovation, we help you take proactive steps toward a healthier living space.



Expert Indoor Air Quality Assessment
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Commercial Air Quality Testing


Businesses, schools, healthcare facilities, and office buildings must maintain safe indoor air. Poor air quality can lead to health complaints, decreased productivity, and legal compliance issues. Our commercial air quality testing detects airborne contaminants, ensuring your indoor environment meets health and safety standards. Property managers, landlords, and facility owners can rely on us for accurate air analysis and tailored solutions.





Mold Testing in San Francisco, CA


Mold growth often goes unnoticed until it becomes a serious problem. Hidden mold behind walls, under flooring, or in ventilation systems can lead to respiratory issues and property damage. Our mold testing services detect airborne spores and moisture-prone areas, providing a full assessment of potential risks. If you suspect mold or have experienced water damage, schedule a professional inspection today.



Comprehensive Home Air Quality Inspection
Residential Air Quality Testing Solutions

VOC Testing


Volatile Organic Compounds (VOCs) are emitted from household products, paints, cleaning supplies, and building materials. Prolonged VOC exposure can cause headaches, dizziness, and long-term health risks. Our VOC testing identifies harmful chemicals in the air, helping homeowners and businesses reduce exposure and improve indoor air quality.





Radon Testing in San Francisco, CA


Radon is a colorless, odorless gas that can accumulate indoors, increasing the risk of lung cancer. The EPA recommends regular radon testing, especially in areas with high levels of natural uranium deposits. Our radon testing services provide fast, accurate results, allowing you to take corrective action if necessary.



Certified Indoor Air Quality Experts
Advanced Indoor Air Quality Monitoring

Allergen and Dust Analysis


Pollen, pet dander, and fine dust particles can worsen allergies and asthma symptoms. Our allergen and dust analysis identifies airborne irritants, helping you create a cleaner indoor environment. If you or your family members experience frequent sneezing, congestion, or skin irritation, an allergen test can pinpoint the cause.





Formaldehyde Testing


Formaldehyde is found in many household materials, including furniture, flooring, and adhesives. Prolonged exposure can cause eye irritation, respiratory problems, and even long-term health risks. Our formaldehyde testing measures air levels and provides recommendations for reducing indoor chemical exposure.



Home and Business Air Quality Experts
Improve Your Air Quality with Expert Testing

Indoor vs. Outdoor Air Comparison


Understanding how your indoor air compares to outdoor conditions helps pinpoint pollution sources. We conduct side-by-side testing to measure pollutant levels, identifying whether contaminants are coming from inside or outside the building. This analysis is especially useful for homeowners and businesses in urban areas with high traffic emissions.





Common Air Pollutants & Health Risks


Indoor air contaminants can cause a range of health issues, from mild irritation to chronic respiratory conditions. Here are some common pollutants and their effects:

  • Mold Spores – Triggers allergies, asthma, and respiratory infections.
  • VOCs (Volatile Organic Compounds) – Causes headaches, dizziness, and potential long-term health risks.
  • Radon Gas – Linked to lung cancer with prolonged exposure.
  • Allergens (Dust, Pollen, Pet Dander) – Worsens allergies and asthma symptoms.
  • Formaldehyde – Can cause throat irritation and respiratory issues.
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Ensure Safe Indoor Air with Professional Testing in the San Francisco, CA--Book An Inspection Today


Don’t wait to address indoor air pollution. Whether you're a homeowner, business owner, or property manager, professional air quality testing ensures a safer environment. Call now to book your inspection and get a detailed air quality report.





Frequently Asked Questions in San Francisco, CA

How long does an air quality test take?

Most on-site testing takes 1-2 hours. Lab results are available within 24-48 hours.

What contaminants do you test for?

We test for mold, VOCs, radon, allergens, carbon monoxide, formaldehyde, and more.

How much does air quality testing cost?

Pricing depends on property size and test type. Call now for a free estimate.

What happens if poor air quality is detected?

We provide a detailed report and expert recommendations for remediation.

Can poor indoor air quality cause health problems?

Yes. Poor air quality can lead to allergies, respiratory issues, headaches, fatigue, and long-term health risks from pollutants like VOCs and radon.





Customer Reviews

ASQ Air Quality Test helped us identify mold in our home after months of unexplained allergies. Their report was detailed, and the team was incredibly professional.

As a property manager, I use ASQ Air Quality Test for air quality testing before leasing units. Their fast service and clear reports make compliance easy.

We had no idea our office had high VOC levels until we did a test. ASQ Air Quality Test provided great insights and actionable solutions.





San Francisco, CA Insights: Population,
Zip Codes, Influence, and Service Areas

San Francisco (/ˌsæn frənˈsɪskoʊ/ SAN frən-SISS-koh; Spanish for 'Saint Francis'), officially the City and County of San Francisco, is the commercial, financial, and cultural center of Northern California. The city proper is the fourth most populous city in California, with 808,437 residents, and the 17th most populous city in the United States as of 2022. The city covers a land area of 46.9 square miles (121 square kilometers) at the end of the San Francisco Peninsula, making it the second most densely populated large U.S. city after New York City and the fifth-most densely populated U.S. county, behind only four of the five New York City boroughs. Among the 91 U.S. cities proper with over 250,000 residents, San Francisco was ranked first by per capita income and sixth by aggregate income as of 2021. Colloquial nicknames for San Francisco include Frisco, San Fran, The City, and SF.

Zip Codes in San Francisco, CA that we also serve: 94130 94131 94132 94133 94134 94103 94102 94105 94104 94188 94158 94124 94123 94122 94121 94129 94110 94118 94112 94116 94117 94114 94115 94111 94109 94108 94107 94127 94119 94120 94125 94126 94137 94139 94140 94141 94142 94143 94144 94145 94146 94147 94151 94159 94160 94161 94163 94164 94172 94177





Cities Close To San Francisco, CA That We Also Serve



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