Top 7 Mold Removal Companies in Los Angeles (2025 Review)

by onsitepro.org

Finding mold in your Los Angeles home, whether from coastal fog in Santa Monica or an old plumbing leak in a Hollywood Hills property, is a serious concern. The humid microclimates and aging infrastructure across LA create the perfect breeding ground for toxic spores, turning a small water spot into a significant health hazard. Attempting a DIY cleanup often worsens the problem by spreading contaminants throughout your HVAC system. This is why choosing a professional from one of the top mold removal companies in Los Angeles is not just recommended; it's essential for protecting your property and your family’s well-being.

Navigating the crowded market to find the best mold remediation expert can feel overwhelming. A truly great company offers more than just cleanup; they provide IICRC-certified technicians, rapid 24/7 emergency response, direct insurance billing expertise, and a transparent, documented remediation process. This guide cuts through the noise. We have curated a definitive list of the most reliable companies and trusted platforms to help you connect with qualified experts. Below, you'll find detailed breakdowns of top-tier providers, empowering you to make a confident and informed decision.

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1. Onsite Pro Restoration: Best Overall for Rapid, Certified Service

Onsite Pro Restoration distinguishes itself as a premier choice for mold removal in Los Angeles by combining rapid emergency response with IICRC-certified expertise. Available 24/7, their team commits to arriving on-site, typically within an hour, to address urgent mold and water damage situations. This immediate action is crucial for preventing mold spores from spreading and causing more extensive structural damage, making them a reliable first call for homeowners and property managers in a crisis.

Their services extend beyond simple mold cleanup; they offer a comprehensive restoration solution that addresses the root cause of the issue. This holistic approach includes water extraction, structural drying, and repairs, ensuring the mold problem is not only removed but also prevented from returning. This end-to-end management is particularly beneficial for complex situations, such as a burst pipe in a Sherman Oaks residence or persistent dampness from coastal fog in a West Hollywood apartment.

Why It Stands Out: A Process Built on Trust and Efficiency

What truly sets Onsite Pro Restoration apart is its streamlined and transparent process, designed to minimize stress for property owners. From the initial free assessment to the final restoration, every step is clearly communicated. Their technicians provide detailed documentation and work directly with all major insurance providers, a significant advantage that helps expedite claims and reduce out-of-pocket delays for clients.

The company's commitment to industry-leading standards is backed by its Institute of Inspection, Cleaning and Restoration Certification (IICRC). This certification ensures that their technicians are trained in the latest, safest, and most effective remediation techniques. Whether dealing with common household molds or more hazardous types, they follow strict protocols for containment, air filtration, and safe disposal. You can get more details about their certified process and learn more about their mold remediation services in Los Angeles.

Key Features and Service Scope:

  • 24/7 Emergency Response: Guaranteed availability around the clock with a target arrival time of 60 minutes or less within their service area.
  • Certified and Licensed Technicians: All work is performed by IICRC-certified professionals, adhering to the highest industry safety and quality standards.
  • Insurance Claim Assistance: Direct collaboration with insurance companies to simplify the claims process, handle paperwork, and ensure a smoother experience for clients.
  • Comprehensive Service Suite: They manage everything from initial water extraction and mold inspection to complete remediation, structural repairs, and deodorization.
  • Service Area: Primarily serves Los Angeles and surrounding communities within a 25-mile radius of North Hollywood, including Glendale, Burbank, Beverly Hills, and Santa Monica.

Website: https://onsitepro.org

2. Yelp for Finding Mold Removal Companies in Los Angeles

When your goal is to quickly survey the landscape of mold removal companies in Los Angeles, Yelp offers an unparalleled, high-volume directory. It serves as a powerful research tool for homeowners and property managers to cast a wide net, comparing dozens of local professionals in one place. Unlike individual company websites, Yelp aggregates real-time customer feedback, giving you a ground-level view of a company's recent performance.

Its primary strength lies in its sheer density of information and user-friendly filters. You can instantly narrow down options by neighborhood (e.g., "Mold Remediation in Sherman Oaks"), customer rating, or even find companies that are "Open Now" for emergency situations. This makes it highly efficient for shortlisting potential candidates before you start making calls.

Using Yelp Effectively

Yelp’s "Request a Quote" feature is a major time-saver, allowing you to send a single project description to multiple vetted companies simultaneously. Instead of repeating your needs over and over, you can gather several estimates with one click. Pay close attention to the review section; look for patterns in both positive and negative feedback. Do multiple reviews mention punctuality? Is communication a recurring issue? These trends often reveal more than a simple star rating. Also, take advantage of customer-submitted photos, which can provide a more authentic look at a company's work than polished marketing shots.

Pros & Cons

Feature Pro Con
Coverage Deep local directory covering virtually every LA neighborhood. The quality of listings varies; some are just basic ads while others are rich with details.
Reviews High volume of reviews makes it easier to spot consistent praise or problems. Negative reviews can sometimes lack context, and a business can be unfairly penalized.
Contact "Request a Quote" feature streamlines the process of contacting multiple pros at once. Pricing is almost never listed upfront, making direct quotes a mandatory next step.

Yelp is an essential starting point for your search, helping you build a list of reputable local specialists. Just remember that it's a discovery platform; your next step should always be to visit the company's official website and speak with them directly. If you're unsure what you're seeing on your walls, you can learn more about how to identify mold before reaching out for quotes.

Website: https://www.yelp.com/search?find_desc=mold%20remediation&find_loc=Los%20Angeles%2C%20CA

3. Angi (formerly Angie’s List)

For homeowners new to the remediation process, Angi (formerly Angie’s List) provides a more guided experience for finding local mold specialists. It functions less like a massive open directory and more like a matchmaking service, using a project-based intake to connect you with a curated list of professionals. This approach is ideal if you want to avoid endless scrolling and instead receive a shortlist of vetted, relevant specialists.

Angi’s main advantage is its structured workflow. Instead of searching broadly, you answer specific questions about your mold issue- its location, suspected cause, and the services you need (testing, removal, etc.). The platform then uses this data to recommend local companies that fit your project criteria, presenting them with verified reviews and service tags. This makes it a great tool for those who prefer a step-by-step process.

Using Angi Effectively

To get the most out of Angi, be as detailed as possible in the initial "get matched" questionnaire. The more information you provide, the more accurate your matches will be. Once you receive your list of pros, look beyond the star ratings and read the full reviews to understand how each company handles communication, scheduling, and project completion. Angi’s system is designed to trigger outreach from the companies it matches you with, so be prepared to receive calls and emails. Use this direct contact to ask pointed questions about their IICRC certifications and experience with LA-specific issues like moisture from coastal air or HVAC system mold.

Pros & Cons

Feature Pro Con
Matching Guided "get matched" workflow saves time by pre-vetting relevant pros. You must provide contact information, which leads to direct outreach from multiple vendors.
Vetting Features established local firms and reviews from within the Angi ecosystem. The platform’s algorithm determines your matches, giving you less control than an open directory.
Clarity Service tags help you quickly identify specialists for testing, removal, or toxicity concerns. Pricing is not listed publicly, making it necessary to gather quotes from matched companies.

Angi is a highly efficient platform for creating a focused list of qualified candidates without the guesswork. However, getting accurate quotes is the crucial next step. To prepare for those conversations, you can calculate an estimated project cost to better understand the potential investment.

Website: https://www.angi.com/companylist/los-angeles/mold-testing-and-remediation.htm

4. Thumbtack

For homeowners seeking immediate and competitive quotes from local mold experts, Thumbtack is a streamlined digital marketplace. It excels at connecting you with available professionals quickly, often providing initial cost estimates without the need for multiple phone calls. The platform is designed for action, prioritizing speed and transparency to help you move from problem discovery to hiring a pro efficiently.

Thumbtack's main advantage is its focus on upfront information. Profiles often display price ranges for common services, show how many times a professional has been hired, and even indicate how quickly they typically respond. This data-rich environment empowers you to make a more informed decision before even initiating contact, which is invaluable when dealing with a time-sensitive issue like mold growth.

Using Thumbtack Effectively

To get the best results, be as detailed as possible in your initial project request. Include the approximate size of the affected area, the location (e.g., bathroom ceiling, basement wall), and any known causes like a recent leak. This helps pros provide a more accurate initial estimate. Use the platform’s filters to find professionals with "Top Pro" status or those who are highly rated. Always check the reviews tab on a pro's profile, looking specifically for recent feedback related to mold remediation projects, and don't hesitate to use the in-app messaging to ask for proof of IICRC certification.

Pros & Cons

Feature Pro Con
Speed The multi-quote workflow provides several estimates quickly, which is ideal for urgent situations. The quality of professionals can vary; it's crucial for users to vet and verify certifications independently.
Transparency Clear quality signals like "highly rated" badges, verified reviews, and response times build trust. The displayed pricing is an estimate; the final cost will depend on a detailed, on-site inspection of the job's scope.
Convenience In-app messaging and scheduling capabilities keep all communication and booking details in one place. Some of the most established, high-end companies may not use the platform, potentially limiting your options.

Thumbtack is an excellent tool for quickly gathering quotes and finding local specialists ready to work. Once you've shortlisted candidates, refer to an ultimate guide to mold remediation to ensure you ask the right questions before making a final hiring decision.

Website: https://www.thumbtack.com/ca/los-angeles/mold-remediation

5. Better Business Bureau (BBB)

For homeowners and property managers who prioritize trust and accountability, the Better Business Bureau (BBB) serves as a critical vetting tool for finding reputable mold removal companies. Unlike review-centric platforms, the BBB’s focus is on operational history, ethical business practices, and formal complaint resolution. Its letter-grade ratings (from A+ to F) provide an at-a-glance measure of a company’s integrity and responsiveness to customer issues.

The platform's primary strength is its accreditation system. A BBB Accreditation signifies that a business has committed to upholding the Bureau's standards for trust, which can be a deciding factor, especially for large-scale remediation projects or when dealing with insurance claims. It filters out a lot of noise, presenting a curated list of companies that have met a higher standard of verification, including proper licensing and time in business.

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Using the BBB Effectively

Start your search by filtering for "Accredited" businesses to immediately narrow your options to companies that have undergone the BBB’s screening process. Dive into individual company profiles and look beyond the letter grade; the "Customer Complaints" section is invaluable. It details the nature of any filed complaints and, more importantly, how the business responded. A company with a few resolved complaints can be more trustworthy than one with none at all, as it demonstrates a commitment to making things right. Use this data to gauge a company's professionalism and customer service under pressure.

Pros & Cons

Feature Pro Con
Trust Signal Accreditation and complaint histories offer a deep look into a company's ethical standing. Not all high-quality companies choose to become accredited, so the list isn't exhaustive.
Vetting The BBB grade is often a prerequisite for vendors used by HOAs and insurance carriers. There are far fewer consumer photos or in-depth project details compared to Yelp or Angi.
Information Profiles clearly state years in business, licensing, and contact details, ensuring legitimacy. The platform's interface is more functional than modern, lacking some user-friendly features.

The BBB is an essential resource for due diligence, offering a layer of confidence that other platforms can’t match. By focusing on accountability, it helps you identify businesses with a proven track record of reliability. After finding a trusted pro, you can learn more about why prompt mold removal is so important to protect your property and health.

Website: https://www.bbb.org/us/ca/los-angeles/category/mold-remediation/accredited

6. IICRC Global Locator

For homeowners, property managers, and insurance professionals who prioritize credentials and industry-recognized standards, the IICRC Global Locator is an indispensable tool. This isn't a consumer review site; it's the official directory for the Institute of Inspection, Cleaning and Restoration Certification (IICRC), the primary standard-setting body for the restoration industry. Using this platform ensures you are finding companies whose technicians have passed rigorous training and exams.

IICRC Global Locator

Its core function is to connect you directly with certified firms that adhere to established protocols, such as the IICRC S520 Standard for Professional Mold Remediation. This is particularly crucial for complex or insurance-related jobs where compliance and proper documentation are non-negotiable. The platform provides a layer of professional assurance that general directories cannot match, verifying that a company has invested in formal education and best practices.

Using the IICRC Global Locator Effectively

The locator is straightforward and built for one purpose: verification. You can search for certified firms by entering "Los Angeles, CA" and setting a distance radius. The key feature is the ability to filter by specific certifications. For mold issues, you'll want to look for firms with certifications like Applied Microbial Remediation Technician (AMRT). Unlike other platforms, the locator doesn't offer user reviews or a quoting system. Its role is to help you create a shortlist of professionally vetted companies, which you then must research and contact individually for quotes and availability.

Pros & Cons

Feature Pro Con
Credibility Listings are exclusively for IICRC-certified firms, guaranteeing a high standard of expertise. The interface is basic and utilitarian, lacking the rich content and user reviews of other platforms.
Verification Perfect for due diligence and finding professionals qualified for insurance or legal work. No upfront information on pricing, service areas, or customer satisfaction is available.
Standards Helps you find companies that follow specific industry protocols like the S520 standard. The list may be smaller than on other directories, as it excludes non-certified operators.

The IICRC Global Locator is the best starting point when your priority is finding a provider with proven, verifiable qualifications. It’s a B2B-quality tool that empowers consumers to bypass uncertified operators and connect directly with the most qualified mold removal companies in Los Angeles.

Website: https://iicrclocator.bullseyelocations.com/pages/IICRC

7. SERVPRO (Greater Los Angeles)

When an emergency strikes and you need a reliable, large-scale response, SERVPRO is a household name for a reason. As one of the largest national companies with a presence in Los Angeles, its multiple local franchises provide extensive coverage and standardized, 24/7 service. This makes SERVPRO a go-to for property managers and homeowners who need an immediate, systemized approach to mold, water, or fire damage, often with the resources to handle significant problems.

Their key advantage is their established, IICRC-certified protocol and rapid-response infrastructure. When you contact SERVPRO, you’re tapping into a network designed for emergency deployment, ensuring that a team can be dispatched quickly, day or night. This is particularly valuable for situations like a burst pipe or post-flood mold growth where time is of the essence to prevent further damage.

SERVPRO (Greater Los Angeles)

Using SERVPRO Effectively

The most effective way to use SERVPRO is by leveraging their emergency services and their experience with insurance claims. Their teams are well-versed in the documentation and communication required by insurance carriers, which can significantly streamline the claims process for you. When you call, be prepared to provide details about the source of the mold (if known) and the approximate size of the affected area. Since SERVPRO operates through local franchises, it’s a good practice to check the specific reviews for the franchise nearest you, as customer service can vary between locations.

Pros & Cons

Feature Pro Con
Availability True 24/7 emergency dispatch with multiple crews across Los Angeles ensures fast response times. Experience and customer service quality can differ between individual franchise locations.
Process Standardized, IICRC-backed remediation protocols deliver consistent and reliable service. Pricing may be higher than smaller, independent local companies due to brand and overhead costs.
Insurance Strong expertise in direct insurance billing and claims documentation simplifies the process for homeowners. The corporate structure may feel less personal than dealing directly with a local business owner.

SERVPRO's strength lies in its predictable, professional, and rapid response, making it a dependable choice for urgent and large-scale remediation projects, especially when insurance is involved.

Website: https://www.servpro.com/locations/ca/los-angeles-restoration

Top 7 Mold Removal Services Comparison

Item 🔄 Implementation Complexity ⚡ Resource Requirements 📊 Expected Outcomes 💡 Ideal Use Cases ⭐ Key Advantages
Onsite Pro Restoration Moderate to High: Licensed, certified, full-service restoration High: Skilled technicians, industry-grade equipment Reliable damage containment and full property restoration Emergency restoration, insurance claim support Rapid 24/7 response, certified experts, insurer partnerships
Yelp Low: Directory platform with user-generated content Low: Mainly user data and updates Varied quality info; good for initial vetting Quick provider search, customer reviews Extensive local coverage, rich filters, photo verification
Angi Low to Moderate: Curated listings with matching workflow Moderate: Intake system and vetting Streamlined pro matching tailored to needs First-time users needing vetted professionals Efficient matching, vetted reviews, detailed filters
Thumbtack Moderate: Profile management, instant quotes Moderate: Platform with booking and messaging Transparent quotes, fast booking process Users needing quick quotes and scheduling Fast multi-quote requests, clear quality indicators
Better Business Bureau Low: Accreditation and rating system Low: Data aggregation and complaint tracking Trustworthy company ratings and dispute insights Users valuing accreditation/trustworthiness Accredited listings, complaint history, trusted by insurers
IICRC Global Locator Low: Certification-based directory Low: Basic directory with filters High compliance assurance with industry standards Insurance-aligned jobs, compliance checking Certified providers only, recognized by insurers
SERVPRO (Greater LA) Moderate to High: Nationwide protocols, franchise coordination High: Multiple crews and certified teams Consistent quality and standardized emergency response Large-scale jobs, same-day emergency remediation Wide coverage, certified technicians, insurance coordination

Your Next Step to a Mold-Free Property in Los Angeles

Navigating the landscape of mold removal companies in Los Angeles can feel overwhelming, but equipped with the right tools and knowledge, you are now prepared to make a confident, informed decision. This guide has detailed the most effective resources available, from comprehensive platforms like Angi and Thumbtack to professional directories like the IICRC Global Locator and the Better Business Bureau. We've explored how these tools help you vet credentials, compare services, and read authentic customer feedback to find a reliable partner.

The key takeaway is that diligence at the start of your search pays significant dividends. Verifying certifications, checking insurance, and understanding a company’s remediation process are not just checkboxes; they are crucial steps to ensure the safety and structural integrity of your property. Remember that mold is not just a cosmetic issue. It poses real health risks and can cause extensive, costly damage if not addressed by qualified professionals. Acting quickly and decisively at the first sign of a problem, whether it's a musty odor in your Santa Monica apartment or visible growth after a roof leak in your Sherman Oaks home, is your best defense.

Making Your Final Selection

As you move forward, use this checklist to finalize your choice among the top local mold removal companies:

  • Verify Credentials: Cross-reference any potential company with the IICRC Global Locator to confirm their certification is active and legitimate. This is the industry gold standard.
  • Request a Detailed Estimate: A reputable company will provide a comprehensive, written estimate that outlines the scope of work, timeline, and all associated costs. Avoid vague quotes or verbal-only agreements.
  • Ask About Containment and Safety: Inquire specifically about their containment procedures to prevent cross-contamination and the safety protocols they follow to protect your family or tenants during the remediation process.
  • Confirm Insurance and Licensing: Always ask for proof of general liability insurance and a contractor's license. This protects you from liability in case of accidents or property damage.

Choosing the right mold removal specialist is an investment in your property's value and, more importantly, in the health of its occupants. By leveraging the resources we've covered, from the direct service excellence of specialists like Onsite Pro Restoration to the broad comparison power of platforms like Yelp, you are empowered to resolve your mold issue efficiently and permanently. Your proactive approach today ensures a healthier, safer environment tomorrow.


FAQs About Mold Removal in Los Angeles

Q: How much does professional mold remediation cost in Los Angeles?
A: The cost varies widely based on the size of the affected area, the type of mold, and the location of the growth (e.g., behind drywall vs. in an attic). Minor jobs can start around $500, while extensive remediation for a whole-house issue can exceed $10,000. Always get a detailed, on-site estimate from a certified professional.

Q: Can I just use bleach to kill mold on my own?
A: The EPA does not recommend using bleach to kill or remove mold, except in very specific circumstances. Bleach is not effective on porous surfaces like drywall or wood, and it can release toxic fumes. More importantly, it doesn't address the underlying moisture problem, so the mold will likely return.

Q: How long does the mold removal process take?
A: A typical mold remediation project in a Los Angeles home takes between 1 to 5 days. The duration depends on the extent of the contamination, the drying time required for affected materials, and the scope of any necessary repairs after the mold has been removed.

Q: Do I need to leave my home during mold remediation?
A: It depends on the scale and location of the mold problem. For small, contained areas, you may be able to remain in the home. For larger projects or if you have respiratory issues, asthma, or allergies, it is often recommended to vacate the property until the professional air quality tests confirm the environment is safe.

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Pete Mantizian is the dedicated owner of Onsite Pro Restoration. He is driven by a passion to improve living conditions and prevent health issues caused by improper restoration. With over 10 years in construction and 7 years in restoration, Petros has managed projects for major franchises like Serv-Pro and 911 Restoration. He holds certifications in Applied Structural Drying, Microbial Remediation, and more. Committed to excellence, Petros ensures every project is done right the first time. Outside of work, he cherishes time with his loving wife and two children, balancing his fulfilling career with creating lasting family memories.

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