Home Spray Foam Insulation Indianapolis

Why Homeowners Choose Spray Foam

Lower Energy Bills

Spray foam fills every gap and crack in your walls, attic, and crawl space. That means your furnace and AC run less, and your monthly bills drop. Most homeowners see 20–30% savings on heating and cooling compared to poorly insulated homes.

No More Drafts

That cold breeze near the windows? The hot room upstairs in summer? Spray foam seals the spots where air sneaks in and out. You feel the difference the first day.

Keeps Moisture Out

Closed-cell spray foam doubles as a moisture barrier. That means no condensation in your crawl space, no damp basement walls, and no environment for mold to grow.

A Permanent Upgrade

Spray foam doesn't settle, sag, or lose effectiveness over time like fiberglass and blown-in insulation. Install it once and it performs for the life of your home.

Residential Insulation Services

Spray Foam Insulation

Full-service spray foam insulation for your entire home. We handle the walk-through, masking, spraying, trimming, and cleanup.

Attics, crawl spaces, remodels, and new builds
Open-cell or closed-cell based on the space
Good fit for air leaks and comfort issues

Open-Cell Foam

The budget-friendly option that still outperforms fiberglass. Great for attics, interior walls, and bonus rooms. Noticeably quieter, too.

Lowest cost per board foot of any spray foam
Noticeably quieter, reduces sound between rooms and from outside
Great for attics, interior walls, and bonus rooms

Closed Cell Spray Foam Insulation Indiana project photo from Captain Spray Foam

Closed-Cell Foam

Maximum insulation in minimum space, plus built-in moisture protection. The go-to choice for crawl spaces, basements, and exterior walls.

Highest R-value of any spray-applied insulation (R-6.5 per inch)
Acts as a vapor barrier
Won't absorb water — ideal for moisture-prone areas

Window & Door Sealing

Feel a cold draft by the windows? We use low-expansion foam to seal gaps around frames without warping them. Drafts disappear the same day.

Low-expansion foam application
Eliminate drafts & air leaks
Protect window & door frames

Attic Spray Foam Insulation Indiana project photo from Captain Spray Foam

Attic Insulation

Your attic is where most heat escapes. Spray foam on the roof deck or attic floor keeps your home comfortable and your energy bills in check.

Roof decks, attic floors, and bonus rooms
Helps with hot upstairs rooms and winter heat loss
Useful around complex framing and hard-to-fill gaps

Crawl Space Spray Foam Insulation & Encapsulation project photo from Captain Spray Foam

Crawl Space Insulation

Seal out moisture, cold air, and pests for good. Crawl space spray foam and encapsulation for a healthier, more efficient home.

Reduce moisture and mold risk
Warmer floors in winter
Stop musty crawl space air from entering your living space

How It Works

1

Free Home Assessment

We walk through your home, check the attic, crawl space, and walls, and tell you exactly where you're losing energy. You get a written estimate — no obligation.

2

Professional Installation

Our crew shows up on time, masks off the work area, sprays the foam to the right thickness, trims the excess, and cleans up. Most homes are done in a single day.

3

Verification & Cleanup

We verify thickness and coverage before we leave. Your home is clean, sealed, and ready for you to notice the comfort difference.

Frequently Asked Questions

It depends on the area, foam type, and thickness. Open-cell runs $0.35-0.45 per board foot, closed-cell $1.25-1.40. A typical attic in a 1,500 sq ft home runs $2,500-5,000. We give you an exact number during your free estimate — no guessing, no surprises.

Once cured (usually within 24 hours), fully cured foam is chemically inert — no ongoing off-gassing, no odor, no particles. We follow all manufacturer safety and installation protocols. Your family can be back in the home the same day for most jobs.

Most homes are done in a single day. Larger projects like full-home insulation may take two days. We'll give you a clear timeline before we start so you know what to expect.

Current Indiana energy code calls for R-49 in attics and R-20 in walls. Open-cell at 6-8 inches gives R-22 to R-29 — great for attics and interior walls. Closed-cell at 2-3 inches gives R-13 to R-19.5 — ideal for crawl spaces and exterior walls. We'll recommend the right specs during your estimate.

Yes. Drafts come from air leaks — gaps around windows, outlets, plumbing, and especially in the attic. Spray foam expands to seal every one of those gaps. Fiberglass can't do that. Most homeowners tell us they feel the difference immediately.

We can discuss payment options during your free estimate. Many homeowners also take advantage of utility rebates and federal tax credits for energy-efficient improvements.

Get Your Free Estimate