Sound Wall Insulation in Jacksonville, FL
Insulation in interior and exterior walls to cut down noise between rooms and from traffic or neighbors, for homes and commercial buildings.
- Family Owned & Operated
- Owner On Every Job
- 5-Star Rated On Google
Quieter Rooms Start Inside the Walls
An empty wall cavity lets sound travel easily from one room to the next and from the street into your home. Filling those cavities with insulation dampens that noise, so voices, TVs, traffic and neighbors are noticeably quieter.
Clark Spray Foam installs sound wall insulation in homes and commercial buildings across Northeast Florida. The owner, Michael Clark, is on every job, and our own crew does the work. We never subcontract.
Where Sound Wall Insulation Helps Most
Any wall can carry noise, but these are the spaces where people notice the difference most.
Home Offices
Insulating the walls around a home office helps keep household noise out of calls and keeps your conversations from carrying through the house.
Study Areas
Kids’ rooms, homework spaces and reading rooms are easier to focus in when sound from the TV or kitchen is dampened.
Living Spaces and Bedrooms
Insulated interior walls help separate a busy living room from bedrooms, so one part of the house can stay quiet while another is active.
Walls Facing Traffic or Neighbors
Exterior walls that face a busy road or a close neighbor are a common source of outside noise. Insulating them also helps with heat.
Commercial Buildings
Offices, conference rooms and shared walls between tenants benefit from insulation that reduces sound between spaces. It helps with privacy and makes for a calmer workplace.
What to Expect: Quieter, Not Soundproof
Insulation dampens sound noticeably, but it isn’t full soundproofing. It reduces the noise that travels through a wall cavity, so conversations become muffled and background noise drops. Very loud sounds can still come through.
Sound can also find its way around a wall through doors and gaps, so insulation works best as one part of a quieter room. We’ll give you a straight answer about what insulation can and can’t do for your space before any work starts.
Open-Cell Spray Foam vs. Batts for Sound
Both options fill the wall cavity and reduce noise. Here’s how they compare for a sound wall.
Best Done While the Walls Are Open
Sound wall insulation is easiest to install when the wall framing is exposed. That makes new construction insulation projects, remodels and additions the ideal time to add it to interior and exterior walls.
If you’re planning a remodel in Jacksonville, adding insulation to interior walls before the drywall goes back up is a simple step with a lasting payoff. For more on the materials, see our pages on spray foam insulation and fiberglass batts.
Our Recent Work
A few photos from recent Clark Spray Foam jobs. Our own crew does every one, with the owner on site.
Why Choose Clark Spray Foam
Family Owned & Operated
Owner Michael Clark is on every job, so you’re never handed off after the quote.
We Never Subcontract
Our own crew does every job, start to finish.
Over 15 Years of Experience
Over 15 years in the industry, serving homes and businesses across Northeast Florida.
Free Quotes & Financing
Request a quote online and get 10% off your project. Financing through Acorn Finance.
What Our Customers Say
5-star rated on Google. Customers often mention our punctual, professional crews, clean job sites and clear communication.
Sound Walls FAQs
Does wall insulation really reduce noise?
Yes, insulation in your walls noticeably reduces noise between rooms and from outside. An empty wall cavity lets sound pass through easily, and insulation dampens it so voices, TVs and traffic are quieter. It won’t make a room fully soundproof, and very loud sounds can still come through, but the difference is noticeable.
Is sound wall insulation the same as soundproofing?
No, sound wall insulation dampens noise, while full soundproofing takes much more than insulation alone. Insulation reduces the sound that travels through a wall cavity, but sound can also get around a wall through doors and gaps. Insulation is a practical, effective step toward a quieter room, and we’ll be upfront about what it can do for your space.
What's the best insulation for a sound wall?
Open-cell spray foam is one of the best options because its soft, flexible structure absorbs sound well. It also fills gaps and air-seals the wall cavity as it expands. Fiberglass batts are a common, cost-effective alternative for interior walls. We’ll help you choose based on how much noise you’re dealing with and your budget.
When is the best time to add sound wall insulation?
The best time is while the walls are open, during new construction, a remodel or an addition. With the framing exposed, insulation can fill each cavity completely before drywall goes up. If you’re already planning work on a room, that’s the ideal moment to add sound insulation to its interior and exterior walls.
Can sound wall insulation help with traffic or neighbor noise?
Yes, insulating exterior walls helps reduce noise from traffic and neighbors. Walls that face a busy street or a nearby house are common sources of outside noise, and filling those cavities dampens what comes through. Insulating exterior walls helps with heat in a Jacksonville home as well, so you get comfort and quiet from the same project.
Do you install sound wall insulation in commercial buildings?
Yes, Clark Spray Foam installs sound wall insulation in commercial buildings as well as homes. Offices, conference rooms and walls between tenant spaces are common places where reducing noise helps with privacy and focus. As on every job, the owner is on site and our own crew handles the installation.
Related Services
Spray foam or batts for new construction, additions and remodels while walls are open.
Spray foam and fiberglass for new homes, additions and commercial builds.
An honest side-by-side of the two types of spray foam and where each belongs.
Blown-in fiberglass and batts for vented attics, walls and open framing.
Get Your Free Quote
Request a quote online and get 10% off your project. Prefer to talk it through? Call us Monday through Friday, 8 AM to 5 PM.
- Family owned, owner on every job
- We never subcontract
- Financing available
- Serving Jacksonville, St. Augustine, Fernandina Beach, Ponte Vedra and surrounding Northeast Florida