Open Cell Spray Foam
Ideal for attics, walls, and interior insulation where air sealing and sound reduction matter most.
- Air sealing
- Sound reduction
- Interior walls & attics
Spray Foam Insulation in DC, MD & VA
Spray Foam InsulationThat Makes Homes More Efficient
Open cell spray foam, closed cell insulation, attic insulation, crawl space insulation, and air sealing for homes and buildings across Washington DC, Maryland, and Virginia.
- Washington DC
- Maryland
- Virginia
Attic • Crawl Space • Closed Cell • Open Cell
Energy Efficiency
Air Sealing
Moisture Control
Explore additional home improvement services through our trusted partner companies.
Insulation Services
Spray Foam Services for Better Comfort
Open cell, closed cell, attic, and crawl space insulation tailored to your home — installed by an experienced local crew.
Closed Cell Insulation
High-performance insulation for moisture resistance, stronger thermal protection, and long-term durability.
- Moisture resistance
- Rigid structural add-on
- Long-term durability
Attic & Crawl Space Insulation
Reduce drafts, improve indoor comfort, and upgrade the energy efficiency of your property.
- Draft reduction
- Crawl space moisture control
- Improved indoor comfort
Open Cell vs. Closed Cell
Which Foam Is Right for Your Space?
A simple, educational comparison — no pressure. We recommend the right option based on where it will be applied and your goals.
Compare
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Lighter, flexible foam that expands to fill cavities and seal air leaks.
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Dense, rigid foam that acts as a moisture barrier and adds structural strength.
Texture & structure
Soft, flexible, expands widely
Dense, rigid, closed cells
Typical use
Attics, interior walls, sound areas
Crawl spaces, exterior walls, moisture-prone areas
Moisture behavior
Vapor-permeable (not a moisture barrier)
Acts as a vapor retarder
Structural effect
Does not add rigidity to walls
Adds rigidity to walls and framing
Sound
Good sound dampening
Moderate sound dampening
Best for
Interior air sealing & sound control
Moisture-prone & structural areas
Not sure which one you need? We'll assess your space and recommend the best fit — no obligation.
Project Gallery
Recent Spray Foam Insulation Projects
Real projects from our work across the DMV. Tap a photo to view it larger.
Our Process
How a FoamRight Project Works
A clear, step-by-step process so you know exactly what to expect — from first call to finished install.
01
Free Estimate Request
Tell us about your property and project goals through our quick estimate form or by phone.
02
On-Site Assessment
We inspect the space, discuss open vs. closed cell options, and recommend the right approach.
03
Preparation & Protection
We protect your home, mask surfaces, and prep the area for a clean, controlled installation.
04
Spray Foam Installation
Our crew applies foam evenly and seals gaps, then verifies coverage before wrapping up.
FAQ
Common Questions
Straight answers about spray foam, our process, and what to expect.
We serve homes and buildings across Washington DC, Maryland, and Virginia. If you're unsure whether we cover your location, send us your zip code and we'll confirm.
Open cell foam is softer, expands more, and is commonly used for interior air sealing and sound reduction. Closed cell foam is denser, acts as a moisture barrier, and adds rigidity. We help you choose based on where it will be applied.
Most residential projects are completed in one to two days, depending on the size and accessibility of the area. We'll give you a clearer timeline after the on-site assessment.
Once fully cured, spray foam is an inert insulation material. We follow proper ventilation and curing procedures during installation and advise when it's safe to re-enter the space.
Yes. You can request a free estimate through our form or by calling (571) 290-2033. We'll review your project and provide a recommendation with no obligation.
Yes. We work on both new construction and existing homes, including attics, crawl spaces, and walls where access allows.
Service Areas
Proudly Serving the DMV
FoamRight DMV installs spray foam insulation across Washington DC, Maryland, and Virginia. Don't see your city listed? Send your zip code — we likely cover it.
Washington DC
- Washington
- Georgetown
- Anacostia
- Northwest DC
- Southeast DC
Maryland
- Silver Spring
- Bethesda
- Rockville
- College Park
- Takoma Park
- Hyattsville
Virginia
- Arlington
- Alexandria
- Fairfax
- Reston
- Springfield
- Falls Church
Not sure if we cover your area?
Call us with your zip code and we'll confirm right away.
Free Inspection & Estimate
Schedule Your Free On-Site Inspection
Select a date and time on the calendar below, then enter your details to confirm your appointment. We will come out to assess your space and provide an estimate at no obligation.
Free Estimate
Ready to Upgrade Your Insulation?
Contact FoamRight DMV for spray foam insulation in Washington DC, Maryland, and Virginia. Call now or request your free estimate.