Services

Soundproofing Treatment

Reduce noise transfer, maintain privacy, and improve acoustics of any space.

Soundproofing Services

Soundproof San Diego helps homeowners, business owners, property managers, developers, architects, designers, and general contractors solve noise and acoustic challenges with professional soundproofing, acoustical consulting, and construction support.

With over 20 years of experience in construction and acoustic engineering, our team understands how sound moves through homes, commercial buildings, multi-family properties, and specialized spaces. Whether you are dealing with an existing noise problem, planning a new build, working through a tenant improvement, or trying to improve the way a room sounds, we can help you determine the right next step.

From smaller sound control upgrades to more complex installations, Soundproof San Diego provides clean workmanship, clear communication, and reliable service from a licensed and insured California contractor.

  • Solutions for Existing Spaces and New Construction

    We help with residential, commercial, multi-family, and specialty projects, whether the space is already built or still in the planning phase.

  • Consulting, Design Guidance, and Installation Support

    Our team can help identify sound concerns, review project needs, recommend practical options, and/or perform professional installation.

  • Soundproofing and Acoustic Treatment for Better-Performing Spaces

    We help reduce unwanted noise, improve privacy, control echo, and support a quieter, more comfortable environment.

Residential Properties

Enjoy living in a peaceful environment free from stomping neighbors, barking dogs, practicing musicians, and noisy equipment.

Commercial Properties

Comply with noise regulations and create a comfortable work environment free from distractions while maintaining privacy.

Industrial Properties

Increase safety, productivity and the overall health of workers by optimizing the sound quality within your building.

These Are the Most Frequently Asked Questions We Receive About Soundproofing and Acoustical Treatments

We are happy to answer your questions over the phone as well, don’t hesitate to reach out!

Yes, we are sure we can help you!  Soundproof San Diego works with clients across residential, commercial, multi-family, and specialized construction environments.

We can help:

  • Homeowners dealing with neighbor noise, traffic noise, room-to-room sound transfer, bedrooms, home offices, studios, media rooms, or family noise.
  • Business Owners and Commercial Property Owners who need better privacy, speech control, customer comfort, employee productivity, or reduced noise transfer.
  • Property Managers, HOAs, and Board Members who need help identifying sound sources, reviewing complaints, or improving shared spaces.
  • Developers, Architects, Designers, Builders, and General Contractors who need soundproofing, acoustic consulting, design guidance, value engineering, or installation support during planning or construction.

 

Soundproofing is the process of reducing how much sound enters, leaves, or moves between spaces. It may involve walls, ceilings, floors, windows, doors, mechanical systems, shared spaces, or other weak points where sound can travel.

For some clients, soundproofing means reducing noise from neighbors, traffic, equipment, or activity in another room. For others, it means planning sound control into a new construction project before walls and ceilings are built.

Soundproofing is not one-size-fits-all. The right approach depends on the source of the noise, the type of sound, the structure of the building, and how the space needs to perform.

Soundproofing and acoustic treatment are often confused, but they solve different problems.

Soundproofing helps reduce sound transfer between spaces. It focuses on noise coming through walls, ceilings, floors, windows, doors, and other building components.

Acoustic treatment improves how sound behaves inside a space. It can help reduce echo, soften reverberation, improve speech clarity, and make a room feel more comfortable.

Some projects need soundproofing. Some need acoustic treatment. Some need both.

Soundproof San Diego can help identify the difference and guide the next step based on your property, project, and goals.

Yes soundproofing can be done in existing spaces

Many soundproofing projects start after a noise problem has already become frustrating.

You may be hearing footsteps from above, conversations through a wall, traffic outside a bedroom, music from a neighboring unit, equipment noise, barking dogs, pool pumps, HVAC systems, or echo inside a room.

In existing spaces, our team can review the noise concern, inspect possible weak points, and recommend practical modifications based on the property and project goals.

Existing space support may include:

  • residential homes and condos
  • offices and conference rooms
  • restaurants and hospitality spaces
  • medical, therapy, and professional offices
  • gyms, studios, and performance spaces
  • multi-family and mixed-use properties
  • HOA and property management concerns

Not all sound behaves the same way.

Airborne sound travels through the air. This includes voices, music, television, traffic, barking dogs, and general room noise.

Impact sound comes from physical contact. This includes footsteps, dropped items, moving furniture, gym activity, or activity from an upstairs unit.

Structure-borne sound travels through the building itself. This may include vibration from mechanical equipment, plumbing, doors, floors, walls, or connected framing.

Some sounds are low and heavy, like bass, trucks, aircraft, or mechanical rumble. Others are sharper, like alarms, barking, squeaks, or voices. The type of sound matters because each one may require a different approach.

STC and OITC ratings help describe how well a building material or assembly may reduce sound transfer.

STC stands for Sound Transmission Class. It is often used to rate how well walls, floors, ceilings, doors, and windows reduce airborne sound, such as voices, television, music, and everyday noise.

OITC stands for Outdoor-Indoor Transmission Class. It is often used when reviewing how well a building component reduces outside noise coming into a space, such as traffic, aircraft, trains, construction, or exterior activity.

In simple terms:

STC is often used for interior sound transfer.
OITC is often used for exterior noise entering a building.

Both ratings are helpful, but they do not tell the whole story. Real-world performance also depends on installation, gaps, seals, construction quality, and the type of noise being addressed.

NRC stands for Noise Reduction Coefficient. It measures how much sound a material absorbs inside a room.

NRC is usually connected to acoustic treatment, not soundproofing.

A higher NRC rating can help reduce echo, reverberation, and sound reflection inside a space. This may be useful in homes, offices, restaurants, gyms, classrooms, studios, conference rooms, churches, and other spaces that feel loud or hard to communicate in.

NRC does not measure how well sound is blocked between rooms. It measures how well sound is absorbed inside the room.

IIC stands for Impact Insulation Class. It measures how well a floor and ceiling assembly reduces impact noise between levels.

Impact noise may include footsteps, dropped items, moving furniture, exercise equipment, rolling carts, or activity from an upstairs space.

IIC is especially important in condos, apartments, multi-family buildings, hotels, mixed-use buildings, offices, gyms, and any property where one occupied space sits above another.

IIC is different from STC. STC measures airborne sound. IIC measures impact sound.

Testimonials

Clients who hire Soundproof San Diego desire to work with someone who is knowledgeable and provides peace of mind, most of our clients are literally at their witts end by the time they reach out to us, and we are honored to serve them, restoring order and sanity back to their lives. 

Soundproof San Diego is one of the best contractors I have worked with. Neil is one of the most detailed people I have ever met and helped me decide what worked best with the rooms I needed soundproof. The team worked their butts off on a tight timeline and my god the end result was amazing. I highly recommend Soundproof San Diego to anyone, even simple jobs! You will not be disappointed.

Alan Tran

Soundproof San Diego is one of the highest quality contractors I have ever worked with (and I grew up in a contractor family). From Neil’s initial contact and evaluation, through work of the crew, very professional and excellent work. I had Bill as the project PM and he was very communicative and very easy to work with. We discovered one small issue the last day of the 4 week job, and the crew immediately addressed it, no questions asked. This work was done for the ceilings of 1/2 of a condo built in the 70s. The results are as expected, not “library silence”, but massive sound reduction from the AirBnB above me. I will have them back at some point to do the other half of my unit. you cannot go wrong with Soundproof San Diego.

Nick Frunzi

We hired Soundproof San Diego to create more privacy between our house and an attached ADU. They were able to assess our situation and provide several different treatment options. After about a weeks worth of work, they successfully completed the project which included a complete teardown of the wall between the two units. The soundproof job is so great that you can't hear basically any noise between the units accomplishing exactly as we had wished for. The team was super communicative and helpful throughout this process.

Ryan & Chrissi McNamara