We engineersilence intoquiet bedrooms, studios, theaters, offices, and duplexes
Tested assemblies, published ratings, and the exact material stack — supplied nationwide and installed by the crew that specified it.
(415) 864-4440Recommended build
Mass-loaded studio wall
64
- 1 lb MLV barrier
- RSIC-1 clips + hat channel
- Double 5/8" + Green Glue
Where is the noise coming through?
Pick the surface you're treating and we'll show the exact materials that belong in that assembly.
Mass. Decoupling. Damping
The five product families every rated assembly is built from — stocked and shipped nationwide.
Clips
Browse our full soundproofing clip selection for walls, ceilings, floors, and pro-grade vibration isolation assemblies.
- Gain
- +8–12 STC
- Type
- Decouple
Channels
Explore our full selection of soundproofing channels for resilient wall, ceiling, and floor assemblies to reduce vibration transfer.
- Gauge
- 25 GA
- Spacing
- 24" OC
Green Glue
Control unwanted noise with Green Glue damping products, sealants, and installation accessories built for high performance.
- Type
- Damping
- Cover
- 2 tubes/sheet
MLV
Add mass and block airborne noise with MLV barriers — installed vertically along the wall studs or ceiling joists, with seam tape.
- Mass
- 1–2 lb/sf
- Type
- Barrier
Insulation
Improved thermal and acoustic Rockwool insulation products for walls, ceilings, floors, and sound-rated assemblies.
- Material
- Mineral wool
- NRC
- 0.95
Treat the echo, transform the room
Absorption and diffusion for clarity, speech intelligibility, and comfort — rated by NRC.
Panels
Broadband absorption panels for controlling flutter echo, harshness, and reverb across walls and ceilings.
- NRC
- 0.85–1.00
- Mount
- Wall
Bass Traps
Corner-loaded low-frequency absorbers that tighten bass response in studios, home theaters, and living rooms.
- Range
- < 250 Hz
- Mount
- Corner
Acoustic Ceiling Tiles
Drop-in or adhesive-backed acoustic ceiling tiles that absorb reflections and reduce reverb — choose the option that fits your ceiling grid system.
- NRC
- 0.70–0.95
- Grid
- 2×2 / 2×4
Baffles
Vertically suspended cylindrical absorbers that cut reverb in open ceilings, gyms, restaurants, and industrial rooms.
- NRC
- 0.90+
- Mount
- Suspended
Ceiling Clouds
Suspended acoustic clouds for open ceilings, offices, restaurants, and podcast rooms — combining absorption with a clean look.
- NRC
- 1.00
- Mount
- Suspended
The numbers, published
Real systems we specify, with the ratings they hit and the depth they cost you.
| System | Surface | STC | Impact | Depth | Material documents |
|---|---|---|---|---|---|
| Clip + channel + double drywall | Walls | 56 | — | 6-3/4" | |
| Double stud + MLV + Green Glue | Walls | 64 | — | 9-1/2" | |
| RSIC-1 ceiling + Green Glue | Ceilings | 55 | IIC 52 | 2-3/8" | |
| RSIC-1 + MLV + double drywall | Ceilings | 63 | IIC 60 | 3-1/4" | |
| Serenity 9 mm underlay | Floors | 52 | IIC 58 | 9 mm | |
| Resilmat RMI + floating floor | Floors | 58 | IIC 68 | 12 mm+ |
Ratings from manufacturer lab data · field performance varies with flanking, penetrations, and workmanship
What are you trying to silence?
Every noise type has a different target metric. Pick the symptom — we'll point you at the assembly built to hit it.
Voices / TV
Airborne noise through walls, ceilings, or floors.
Footsteps
Impact vibration through floor / ceiling structures.
Bass / Music
Low-frequency energy needing decoupled mass.
Echo / Reverb
Interior reflections needing absorption.
Specify. Supply. Install
From a phone consult to a fully engineered, professionally installed build.
Over 20 years of quiet
Studio-grade acoustic and soundproofing expertise across bedrooms, home theaters, recording studios, commercial offices, and multi-family construction.
Talk to a specialistRooms we've quieted
Full Office Acoustic Remodel in BerkeleyBerkeley, CA · 2025 · Commercial
Ground-Up Soundproof Studio ShedSan Francisco, CA · 2025 · Studio
Company Recording Studio RebuildSan Francisco, CA · 2025 · Studio
Sigma Conference Room Acoustic CloudsSan Francisco, CA · 2025 · Commercial
Conference Room Echo Control with Custom Fabric Track PanelsOakland, CA · 2025 · Institutional
Insulated Subfloor and Floated Hardwood Floor SoundproofingSan Francisco, CA · 2025 · Residential
Get some answers
Type a term (STC, hat channel, decoupling…) to see a quick explanation.
Not sure what to buy?
Send square footage, photos, surface type, and the noise problem. We'll tell you whether you need soundproofing, acoustic treatment, or both.
Leads every walkthrough, listening test, and assembly recommendation from first call to final drywall.
Every project starts with a real conversation
- 01Diagnose the noiseWalkthrough, listening test, and structural review of the space.
- 02Recommend the assemblyGood / Better / Best options mapped to your goal, budget, and timeline.
- 03Detailed written estimateFull material list, labor scope, and expected STC / IIC / NRC performance.
- 04Ongoing supportUnlimited phone consulting during the project — from framing to final drywall.
Free phone consults. On-site visits across the West Coast
Unlimited phone support during your project. While we're rooted along the West Coast — San Francisco, Sacramento, and Los Angeles — we travel for on-site consultations anywhere. Call for a custom estimate and we'll come to you.
On-site visit pricing provided by phone.
- San Francisco Office & ShowroomOffice · Showroom2250 Vicente St, San Francisco, CA 94116 (415) 864-4440
- San Leandro WarehouseWarehouse14140 E 14th St, San Leandro, CA 94578By prior appointment — call or email to arrange
- Los Angeles WarehouseWarehouse2816 E 54th St, Vernon, CA 90058By prior appointment — call or email to arrange
Send us the noise.
Get the assembly
Square footage, surface type, photos. You get back a specified assembly with target ratings, a full material list, and a preliminary estimate — usually same week.
elad@westcoastsoundsolutions.com- 24h
- Typical estimate turnaround
- 50
- States shipped to
- 64
- Peak STC delivered
- 20+
- Years in sound control