Fast, Reliable Attic Insulation Across Century City
Attic insulation in Century City is rarely a standard suburban job. Most of the work we do in 90067 happens in 1960s-era condo towers and high-rise mechanical penthouses, where flat roofs, strict building rules, and elevator logistics shape every step of the project. If you own a top-floor unit at Century Towers or manage a building along Avenue of the Stars, you know the drill: compressed original batts, uninsulated ductwork, and attic hatches that leak conditioned air straight out. Fontana Insulation handles all of it. Call us at (866) 271-1602 for a free estimate, and we’ll schedule a walkthrough that fits your building’s access windows.

Why Fontana Insulation Is Century City’s Preferred Attic Insulation Company
Century City’s building stock demands an insulation specialist who understands high-rise retrofits, not just tract-home attics. We work inside buildings like Century Towers, Century Plaza Towers, and the condo towers along the Wilshire corridor, so we’re familiar with the elevator reservation systems, loading-dock protocols, and after-hours work requirements that come with 90067 addresses. Our installers don’t flinch when a building manager says work can only happen between 10 p.m. and 6 a.m.
Noel Arredondo leads our team, and he’s built Fontana Insulation around a simple principle: carry every major material category so the recommendation matches the building, not our inventory. That means we bring Owens Corning batts for standard top-floor attic joists, Rockwool for fire-rated partition walls near mechanical rooms, and Icynene closed-cell foam where air-sealing matters most. Century City building engineers appreciate that we speak their language. R-value targets, acoustic STC ratings, fire-resistance requirements. We cover it all without subcontracting a single phase.
Attic Mold Removal in Century City
Attic mold removal in Century City is a service we’ve handled in several towers off Avenue of the Stars, where top-floor units often trap moisture against the underside of flat roofs. In a marine-influenced climate like the westside, the problem isn’t rain leaking through the roof. It’s the constant cycle of warm interior air meeting cooler roof deck surfaces, especially in older towers where the original 1960s vapor barriers have failed. That’s the mold trigger in 90067: thermal bridging meeting decades-old material.
When mold is present in attic insulation, a Century City homeowner should not wait. Compromised batts lose R-value and keep feeding the problem. A typical attic mold removal in Century City runs $1,800 to $4,200 depending on the affected square footage and whether the deck needs treatment. High-rise access adds coordination, but we’ve built our scheduling around it.
Containment for High-Rise Occupants
In a condo tower, mold removal isn’t just about the affected unit. We set up negative-air containment so spores don’t migrate into neighboring units or shared corridors, then bag and remove contaminated material through the building’s service elevator with management approval. The process is quiet enough for overnight work, which keeps daytime tenant disruption to zero.
After Treatment, Rebuild Right
We’re not done once the mold is gone. The next question is whether the existing material can stay or the cavity needs new insulation. In most Century City towers built in the 1960s, the answer is usually a full replacement with Owens Corning or Rockwool batts, because the original fiberglass is already compressed well below its labeled R-value. Fixing the insulation is what keeps mold from returning.
Attic Insulation Removal in Century City
Attic insulation removal in Century City almost always involves original material that’s been in place since Lyndon Johnson was in office. The fiberglass batts we pull out of top-floor units at Century Towers and nearby buildings are often gray, dusty, and compressed to under an inch thick. That’s an R-value of about 2 or 3 in a market where R-38 is the baseline for a conditioned top-floor ceiling. Century City homeowners who feel their top-floor unit baking every afternoon are dealing with exactly this failure: not a broken AC, but a thermal boundary that gave up years ago.
Removal costs for a typical Century City condo attic start around $1,200 and run up to $3,000 depending on square footage and access difficulty. High-rise work adds a premium over a single-family home because material goes down in bags, not out a window, and every trip through the building is coordinated.
Elevator Logistics and After-Hours Work
We reserve service elevators days in advance, and we work around the building’s quiet hours. Most Century City buildings only allow noisy removal work before 8 a.m. or after 6 p.m., so our crews arrive early or stay late. It’s a scheduling dance that suburban insulation contractors never have to deal with. We do it every week.

Remove or Encapsulate? A Straight Answer
If the material is compressed, wet, moldy, or full of rodent debris, encapsulation just locks the problem in. Removal is the correct call for nearly every 1960s-era Century City attic we inspect. The only exception we’d consider is a small section in otherwise good shape, and that’s rare in 90067.
Trusted Brands We Service in Century City
We carry Knauf fiberglass for budget-sensitive top-off work, Rockwool mineral wool where fire resistance and sound dampening matter, and Icynene spray foam for air-sealing mechanical penthouses and attic hatches. Because we stock parts and materials for all three, Century City customers aren’t waiting on a special order when a building manager needs a mechanical room re-insulated before an inspection. We keep the high-use SKUs in our local inventory, so a Attic Insulation project in 90067 moves on your schedule, not a distributor’s.
Common Attic Insulation Problems We See in Century City Homes
- Compressed 1960s fiberglass in condo towers. Original batts in buildings like Century Towers have settled to an inch or less, delivering maybe R-3 when the code expectation for a conditioned attic assembly is R-30 to R-38. Top-floor units feel it as afternoon heat and cycling AC even when the system is working properly.
- Uninsulated mechanical penthouses. Ductwork and attic hatches in Century City high-rises frequently have zero insulation, so conditioned air leaks into unconditioned space. We routinely find 5 to 10 percent energy losses here before we add Icynene or batt material.
- Acoustic bleed between top-floor units and mechanical rooms. Rockwool and CertainTeed acoustic batts solve a complaint that fiberglass alone can’t address: elevator machine noise and rooftop HVAC hum that travels through shared ceiling cavities. This is a Century City-specific problem, not something suburbs deal with.
- Strict building rules that delay simple fixes. You can’t just park a truck and carry batts into a 90067 tower. Elevator reservations, loading-dock windows, and after-hours restrictions mean a job that takes one visit in Santa Monica can take three coordinated visits in Century City. We plan for that.
Pricing for Attic Insulation in Century City, CA
Attic insulation costs in Century City run higher than in surrounding single-family areas, and the reason is structural. Attic mold removal here typically lands between $1,800 and $4,200. Full attic insulation removal runs $1,200 to $3,000 for a standard top-floor condo unit. New insulation installs, including air-sealing and R-38 batts, run $3,500 to $7,500 depending on square footage and whether we’re also insulating ductwork. Mechanical penthouse work quotes on a per-project basis because the scope varies wildly from building to building. Every estimate includes the elevator coordination, after-hours scheduling, and building management communication. Call (866) 271-1602 and we’ll walk the space and give you a written number. Free, no pressure.
We Also Serve Cities Near Century City
Our crews work across the westside. From Century City we run jobs into Beverly Hills, Culver City, West Hollywood, and Santa Monica, where single-family homes and smaller condo buildings bring a different set of attic conditions. The high-rise challenges in 90067 don’t disappear down the street, but the scope changes. Wherever your building sits, we’ll match the material to the job.
Serving Century City, CA — Our Local Coverage Area
We’re based in the Century City area and know this community well. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs About Attic Insulation in Century City
Yes. We’ve installed attic insulation in top-floor units at Century Towers and other 90067 high-rises, and we know the building rules before we arrive. We coordinate elevator reservations, schedule noisy work after hours, and handle all material transport through service corridors. You don’t need to manage any of it. Call (866) 271-1602 to get a unit-specific quote.
For most top-floor condo attics in Century City, R-38 fiberglass batts from Owens Corning or Knauf are the right baseline, because cooling load drives the thermal math here, not heating. Radiant-barrier and duct insulation also matter more in 90067’s marine-influenced climate than they would in the Valley. If you’re insulating a mechanical room or air-sealing an attic hatch, closed-cell Icynene spray foam earns its keep.
We reserve the service elevator days ahead, bag all removed material in the unit, and move it out during the building’s designated delivery windows. Century City towers have strict rules about elevator use, noise hours, and loading docks, and we’ve built our process around those rules. The job takes a bit longer than it would in a house, but the building never notices we’re there except for the improvement in unit comfort.
Remove it. The original 1960s fiberglass in Century City condo towers is almost always too compressed to retain meaningful R-value, and encapsulation just hides the problem under new material. Removal lets us air-seal the ceiling plane and install new batts to R-38, which is the only way to stop the heat gain and restore a real thermal boundary. We’ll confirm it with a quick attic inspection.
Yes, and most of our mold removal work in 90067 happens in high-rise top-floor units where thermal bridging and old vapor barriers have created persistent moisture against the roof deck. We contain the area, remove affected insulation, and rebuild with new material rated for the space. Expect to pay between $1,800 and $4,200 for a typical Century City condo attic. Call (866) 271-1602 for an exact quote after we inspect the space.
Written by Noel Arredondo, Owner at Fontana Insulation, serving Century City and the westside since we started. We stock eight major insulation brands and install every one of them ourselves.