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39 Years
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Expert Residential & Commercial Cleaning Services in Los Angeles
Established in 1987, Nancie Brown & Associates has been Southern California's premier detail cleaning company, serving residential, commercial, and construction projects. Our licensed, bonded, and insured team brings over 25 years of expertise to high-end properties, ensuring meticulous care for luxury homes, office buildings, and post-construction sites. With English-speaking supervisors and trained crews, we combine advanced equipment with proprietary techniques to deliver unmatched quality control.

Recognized by top interior designers, contractors, and institutions like the Los Angeles Museum of the Holocaust, we maintain industry-leading standards through daily quality assessments and personalized service. Our commitment to exceeding California's regulatory requirements ensures client protection and satisfaction across Los Angeles, Beverly Hills, and surrounding areas.
Services
Post Construction Cleaning Residential Detail Cleaning Estate Cleaning Window & Glass Cleaning Commercial Cleaning
Details
  • Year established: 1987
Highlights and features
  • We carry CSLB-mandated licensing with exceed insurance coverage for client protection.
  • Our crews are supervised by English-speaking professionals with 17.7+ years average experience.
  • We guarantee cost-efficient completion within project estimates.
  • Our team specializes in cleaning hard-to-reach areas on chaotic job sites.
  • We use commercial-grade HEPA vacuums and California-compliant cleaning products.
Associations and certifications
  • California State License Board (CSLB) D63
  • American Society of Interior Designers (ASID)
What people say
Superior quality Attention to detail Professionalism Expertise Trusted
Services
Post Construction Cleaning
Specialized cleaning for newly completed residential and commercial properties. Our team removes construction debris, dust, and residue from ceilings to floors while protecting high-end finishes. Services include window detailing, floor polishing, and final walkthrough preparation to ensure move-in readiness for builders and property managers.
Residential Detail Cleaning
Comprehensive cleaning for luxury homes and estates. We handle surface polishing, floor treatment, and hard-to-reach areas in properties ranging from beachfront homes to historic residences. Our team maintains HOA protocols and uses preservation techniques for antique features while ensuring modern spaces maintain pristine condition.
Window & Glass Cleaning
Precision cleaning for all window types including skylights and French doors. Our specialists use streak-free solutions and protective techniques for custom glass surfaces while maintaining frames, tracks, and screens. This service extends to commercial buildings with large-scale glass requirements.
Estate Cleaning
Full-service cleaning for high-value properties including guesthouses, spas, and wine cellars. We provide white-glove treatment for built-in features, chandeliers, and specialty storage while maintaining consistency across multi-unit estates through systematic inspection processes.
Commercial Detail Cleaning
Customized cleaning solutions for offices, restaurants, and industrial facilities. Our services accommodate tight deadlines while protecting sensitive equipment in computer rooms, theaters, and healthcare facilities. We maintain OSHA compliance and use HEPA filtration systems to minimize liability risks.
Questions
What areas do you service?
We serve Los Angeles County and surrounding areas including Beverly Hills, Santa Monica, Pasadena, and Orange County with specialized teams for hard-to-reach locations.
Are your staff licensed and insured?
Yes, we hold California CSLB D63 licensing, carry comprehensive liability insurance, and maintain bonding for all projects exceeding state requirements.
Do you handle emergency cleaning situations?
We offer post-fire and smoke damage cleaning services with specialized equipment to address urgent contamination issues in residential and commercial properties.
How do you maintain quality control?
Daily check-ins by quality control representatives and personal oversight by Nancie Brown ensure consistent standards across all cleaning projects.
What makes you different from other cleaning services?
Our 30-year track record, English-speaking supervisors with 17.7+ years average experience, and HEPA filtration systems distinguish our premium service offerings.
Can you accommodate large-scale commercial projects?
Yes, we handle projects from 1,000 to 650,000 square feet including office complexes, retail spaces, and production studios with dedicated crews.
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