Spray Foam Retrofit & Re-Insulation Austin TX

Overview

Retrofit & Re-Insulation — Austin, TX

If your Austin home was built before 2010, there's a good chance your insulation is underperforming. Fiberglass batts compress over time, often falling partially out of floor joists. Blown-in insulation settles. Neither product provides an air seal — they only slow conductive heat transfer while conditioned air continues to escape.

Spray foam retrofit insulation in Austin, TX starts by removing the old, failing material and replacing it with properly installed open-cell or closed-cell spray foam. The result is a complete thermal and air barrier that delivers performance no fiberglass product can match.

Retrofit spray foam is particularly impactful in Austin's older neighborhoods — Hyde Park, Allandale, Travis Heights, Bouldin Creek — where homes built in the 50s through 80s were originally insulated to standards that are wildly inadequate by today's benchmarks.

Austin Texas home undergoing spray foam retrofit insulation upgrade

What's Included

Removal of old fiberglass batts, blown-in, or damaged insulation
Air sealing of all penetrations before foam installation
Open-cell or closed-cell spray foam per application
Attic, wall, crawl space, and rim joist retrofit available
Energy audit consultation to prioritize highest-impact areas
Appropriate for homes of any age in any Austin neighborhood

Our Process

1

Energy Assessment

We evaluate your existing insulation and rank the areas by energy-saving impact. You get a prioritized plan.

2

Old Material Removal

We remove existing failing insulation cleanly and dispose of it properly. Air sealing completed before new foam goes in.

3

Spray Foam Installation

Open-cell or closed-cell foam installed to the correct thickness for each application.

4

Performance Verification

We inspect the completed installation and can coordinate a post-installation blower door test.

Common Questions

Frequently Asked Questions

It depends on location and condition. For roof-deck attic applications, existing floor insulation can often stay. For crawl space subfloor applications with failed batts, removal is recommended.

Austin homeowners typically see 25–40% reductions in energy bills after a full spray foam retrofit. The biggest gains come from the air sealing.

Absolutely. Older Austin homes in neighborhoods like Allandale, Hyde Park, and Travis Heights are some of the most energy-inefficient in the city. The savings are large and payback is typically 3–5 years.

In most cases, we don't recommend spraying over existing blown-in for attic floor applications. We'll give you an honest assessment during the estimate.

Most retrofit jobs take one to two days. Attic-only retrofits are typically one day. Full-envelope retrofits are usually two days.

Where We Work