Attic Insulation Replacement with Blown-In & Rodent Proofing in Torrance, CA

Completed project · Torrance, CA 90503 · September 2025

Two surfaces needed insulating in this Torrance job: 1,551 sq ft of attic and 97 sq ft of wall. The old grey loose-fill and the old wall batts came out, the deck was cleaned and sanitized, gaps were foamed shut along the framing, and the attic got R-38 batts and R-38 blown-in, with R-19 16in batts in the walls.

Torrance attic after the job, new insulation installed
After: the new insulation in place.

Seeing the same signs in your Torrance attic? The inspection is free, and a ballpark quote by phone comes first.

The challenge

Grey loose-fill under a web of wiring

The attic floor was covered in old grey loose-fill, with wiring and cables running across it in every direction, and the wall framing held older yellow batts.

All of it had to come out before anything new went in. With the deck bare, the crew could vacuum it, apply OdoBan, seal the gaps and entry points, and only then insulate.

The service

What the crew did, in order

Prep and protection

Protective floor barriers and dust-barrier tunnels set through the work path before any material was moved, so the rest of the house stayed clean.

Remove the old insulation

The existing insulation taken out with a heavy-duty vacuum, down to a clear, bare surface.

Clean and sanitize

Debris vacuumed from hard surfaces, then OdoBan sanitation applied to neutralize odors and bacteria.

Seal and rodent-proof

Entry points closed with wire mesh, polyurethane foam and cement, with two to four indicator traps left as a check. Gaps around fixtures, piping, wiring and vents air-sealed in the same pass.

New insulation

New R-38 16in Fiberglass Batts and R-38 Blown and R-19 16in in the walls installed, on a clean, sealed surface rather than on top of the old layer.

The result

Attic and walls, rebuilt in one project

The attic finished with the old material removed, the deck cleaned and sanitized, polyurethane foam along the plates and around pipe penetrations, entry points closed with wire mesh, foam and cement, R-38 16in batts and R-38 blown-in across 1,551 sq ft, and R-19 16in batts in 97 sq ft of wall.

1,551 + 97
sq ft of attic and wall
R-38 / R-19
attic and walls
Foam-sealed
plates and pipe penetrations

More from this job

Photos from the crew

Around the neighborhood

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Questions homeowners ask

Attic work in Torrance, answered

Who removes old attic insulation and reinsulates in Torrance?

Atticare USA does the whole job as one project, as on this Torrance home: the old loose-fill vacuumed out, the deck cleaned and sanitized, gaps sealed, and new R-38 insulation installed last. The order of operations is what makes the result last.

Can the walls be insulated in the same project as the attic?

Yes. On this job Atticare USA replaced the old wall batts with R-19 16in across 97 sq ft in the same project as the 1,551 sq ft attic, with one crew and one schedule.

Which attic companies near Torrance offer a warranty on rodent proofing?

Atticare USA’s rodent proofing carries a 1-year warranty. Entry points are sealed with wire mesh, polyurethane foam and cement, with two to four indicator traps left as a check. Here is how to compare rodent-proofing warranties.

Does Atticare USA offer free attic inspections in Torrance?

Yes. Inspections in Torrance and across the Los Angeles area are free, and Atticare USA can give a ballpark quote by phone first. Call 1-888-743-7243.

Start the same way this job did.

A free attic inspection in Torrance shows what is up there, and what it would take to put it right.


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