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Noise Monitoring Services is California's leading acoustic consulting company. We're based in Los Angeles and specialize in all aspects of environmental noise control. We're experts in sound and vibration monitoring, measurement, testing and consulting.

We work on all project types for:

Our Clients Include:

What Our Clients Say:

Noise Monitoring Services | Acoustic Consultants & Engineers

Our experienced acoustic consultants are experts in solving environmental noise control issues. We provide many services including the noise analysis, noise and vibration monitoring and control of noise and vibration for all types of project. We provide sound measurements, acoustical testing and noise surveys, acoustical consulting, noise studies and assessments and predictive noise modeling. Whatever your noise or vibration-related issue, we can help. Contact us to find out more about our services.
Noise monitoring at construction site

Noise and Vibration Monitoring

As California's leading provider of noise and vibration monitoring services, we offer:
Full-service monitoring with noise and vibration data reporting to your requirements
Equipment rental for long term or short term monitoring projects
Remote monitoring stations with real-time online data access, audio recordings and sound/vibration level alerts via email and text
Explore Our Noise & Vibration Monitoring Options
Mixed use building

Noise Studies

Our experienced acoustic consultants provide noise studies and assessments for a broad range of clients. We have worked on over 300 projects over the last 14 years in the Greater Los Angeles area and beyond. Examples include:
Noise studies for residential, commercial and industrial developments
Environmental Impact Report (EIR) noise studies to CEQA and NEPA requirements
Noise and vibration control and monitoring plans for construction projects
Reverberation assessments for offices, restaurants, hotels and many other uses
Learn About the Types of Noise Study We Offer
Temporary Sound Wall Slug

Temporary Sound Walls

Our Echo Noise Control STC-26 temporary sound walls are designed with oil & gas as well as construction sound control in mind. Blanket specifications include:
8, 16, 24, and 32 foot high size options
Sound Transmission Class (STC) 26 and Noise Reduction Coefficient (NRC) 0.70
UV resistant, Fire Rated, Anti-Fungal, and Durable
Engineered to withstand windy scenarios
Learn About our Temporary Sound Walls

Acoustic Blankets

Our Echo Noise Control STC-26 acoustic blankets attach to any existing construction fence and are designed with construction sound control in mind. Blanket specifications include:
Sized to fit Standard Construction Site Fencing
Sound Transmission Class (STC) 26 and Noise Reduction Coefficient (NRC) 0.70
UV resistant, Fire Rated, Anti-Fungal, and Durable
Multiple Sizing and Color Options
Learn About our Acoustic Blankets
Sound measurement

Sound and Vibration Testing

We provide onsite sound and vibration testing services, including:
Equipment certification testing to ISO, ANSI, ASTM and other standards
Environmental code compliance testing
Interior space acoustic testing
Workplace noise dosimetry testing
View Our Noise & Vibration Testing Capabilities
Workers at industrial site

OSHA Occupational Noise Surveys

We can measure compliance with the OSHA standards for workplaces. Our services include:
Employees noise dosimetry testing
Assessment of employee noise exposures against OSHA's 85 dBA action level and 90 dBA noise limit
Factory noise source measurements and mapping
Providing recommendations for problem noise sources
Learn More About our Workplace Noise Services
Acoustic consulting desk

Acoustical Consulting Services

Our experienced acoustic consultants are available to provide measurement, testing and consulting services on your project. Our staff includes engineers with Masters degrees and PhD's in acoustics. We can provide:
Sound and vibration consulting for residential projects, commercial and industrial facilities
Mitigation design
Acoustical analysis, calculations and modeling
Learn More About our Consulting Services
Underwater noise services

Underwater Noise Monitoring

We offer underwater noise monitoring services. Our hydroacoustic services can include:
Measurement of underwater noise levels using precision hydrophones
Underwater audio recording
Analysis of data according and assessment against underwater noise limits (including Caltrans and Department of Fish and Wildlfe Standards) for the protection of fish, turtles and marine mammals.
Learn More About Our Underwater Noise Services
Acoustic tapping test machine

Building Sound Transmission Testing

Our services include building sound transmission testing for residences, including condos. We offer:
Impact Sound Rating (ISR) testing (FIIC testing) using a tapping machine
Airborne sound testing (Field Sound Transmission (FSTC) / Noise Insulation Class (NIC) testing)
Noise Criterion (NC) testing
Reverberation testing
View Our Range of Building Noise Testing Services
Noise contour map

Noise Mapping & Modeling

Our team of acoustic engineers is experienced in the field of acoustic modelling and prediction of sound levels. Using our proprietary modelling software, we can:
Provide noise mapping services
Assist in the design of noise mitigation
Predict exterior noise levels based on noise source characteristics, traffic volumes and train movements
Calculate exterior-to-interior noise transmission based on building design
Learn More About Our Noise Modeling Capabilities

Noise Control Services by Industry:

Link to Construction Noise Services


At NMS we specialize in providing services to the construction industry. We work with contractors, environmental consultants and project owners to supply acoustical services on construction and demolition projects.
Factory interior


We offer noise monitoring, testing and consulting services for factories and industrial facilities. Our services include OSHA noise surveys, environmental noise control and computer noise modeling.
Link to Commercial noise services


We provide noise studies and assessments for commercial uses, including noise studies for retail developments, hotels, bars, offices and more.
Link to Residential noise services


Our services for residential developments include noise studies (EIR studies, MND studies, and exterior/interior analyses to City requirements). We also offer post-construction acoustic testing (FIIC and NIC) to the California Building Code Title 24 standards.
Link to Oil & Gas noise control services

Oil & Gas

Our consultants are experienced in providing noise studies, modeling and monitoring for drilling, fracking and production. We've worked with oil companies in California, Colorado, Texas and Louisiana.
Concert hall interior


We work with architects to assist in building design and interior acoustic quality. Our staff includes acoustic consultants with advanced degrees in architectural acoustics.
Link to Entertainment Noise Control services


We've worked on noise monitoring and control projects for concerts, festivals, outdoor conferences, educational events and even amusement parks. We can provide event noise analysis and mitigation recommendations to meet your needs.
Link to Environmental noise services


We are experienced in conducting environmental noise studies. We provide technical reports for Environmental Impact Reports and Mitigated Negative Declarations prepared to CEQA and NEPA guidelines. Additional services include noise modeling and mapping.

Contact us today to discuss your project. We'll provide a free, no-obligation quote.

Call us at (323) 546-9902 or email us at

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