Insulation Company in Silver Lake, CA
Blown in insulation is the most common retrofit we install in Silver Lake, and it solves a problem almost every pre-1960 home here shares: empty wall and attic cavities that let heat pour in during summer and escape all winter. The hillside bungalows, Spanish courtyards, and mid-century homes across 90026 were built long before energy codes required insulation, so the work is almost always a dense-pack or loose-fill retrofit, not new construction. If your Silver Lake home cooks upstairs in August or won’t hold heat on a January evening, call us at (866) 605-6949 for a free estimate.
Why Silver Lake Homes Are Different
Silver Lake’s insulation challenges come straight from its housing stock and terrain. Most single-family homes here went up between the 1920s and 1950s, framed in balloon construction with wood lath and plaster walls and no cavity insulation. The Spanish Colonial and Craftsman homes tucked into the hills sit on post-and-pier foundations, meaning raised floors have a ventilated cavity underneath that wind and rodents work through over time, pulling out or sagging whatever batt material a previous owner tried. The steep lots are the real wildcard: many back slopes are too steep for a truck, so material goes up by hand or across narrow, twisting staircases that were never designed for a 40-pound bag of cellulose.
Climate shapes the work too. Silver Lake sits in a warm, semi-arid basin with a big day-to-night swing. Summer afternoons push attic temperatures past 130°F while evenings drop fast, and the winter brings cool, damp air that finds every unsealed stud bay. Santa Ana winds add another layer: ember risk from surrounding hills means roof and soffit details matter, and the same winds expose how leaky an uninsulated wall cavity really is. Every job here is a retrofit problem, not a spec-book install.
Our Main Silver Lake Services
Two services cover most of what Silver Lake homeowners call us about: attic insulation and spray foam insulation. Each has its own local page with full detail, pricing, and what to expect.
Attic Insulation in Silver Lake
Attic insulation in Silver Lake usually means working in a shallow, unvented space with original joists that were never sized for modern R-value. The 1920s bungalows often have barely two feet of headroom at the ridge, and the flat-roof infill from the 1970s and 80s complicates venting. We remove failed material, air-seal the attic floor, and install blown-in or batt insulation matched to the roof type and wildfire-exposure requirements. Learn more on our Attic Insulation in Silver Lake page.

Spray Foam Insulation in Silver Lake
Spray foam insulation in Silver Lake is often the right answer for cathedral ceilings, rim joists, and the undersides of raised floors above hillside crawlspaces. Open-cell foam like Icynene works well for air sealing in accessible cavities, while closed-cell Demilec adds structural rigidity and moisture resistance where space is tight. The steep lot access means we plan equipment staging carefully, often running hoses up stairs rather than backing a trailer near the house. Full detail is on our Spray Foam Insulation in Silver Lake page.

What happens when you call
- 1
A real person answersNo phone trees — you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Blown In Insulation in Silver Lake
Blown in insulation is the workhorse retrofit for Silver Lake’s older homes. Most 1920s to 1950s bungalows and Spanish-style houses here have wall and attic cavities that were never insulated, and blown-in material is the only practical way to fill those cavities without tearing out plaster and lath. The hot, dry summers make attic heat gain the primary complaint, while the cool, damp winters mean wall cavities need to be filled densely enough to stop air movement, not just slow it. Our team installs blown-in fiberglass and cellulose across Silver Lake, choosing the material based on the cavity size, the roof type, and whether the house sits on a windy hillside. For more detail on this service, see our Blown In Insulation hub page.
Cellulose Insulation
Signs you need it
Rooms that swing 10 degrees between morning and evening, visible dust around baseboards, or old batt material that has settled to the bottom of wall cavities in a pre-1960 Silver Lake home.
What it costs in Silver Lake
In Silver Lake, dense-packed cellulose wall insulation typically runs $2.30 to $4.10 per square foot, while loose-fill attic cellulose runs $1.15 to $2.25 per square foot.
How we do it
We drill access holes through exterior stucco or interior plaster, dense-pack GreenFiber cellulose to a tested density, then patch holes and clean all surfaces.
Blown In Attic Insulation
Signs you need it
An attic floor where old fiberglass has flattened to under 6 inches, hot ceilings in upstairs rooms by mid-afternoon, or a furnace that runs constantly on winter evenings in Silver Lake.
What it costs in Silver Lake
Blown-in attic insulation in Silver Lake typically costs between $1.15 and $2.25 per square foot for fiberglass, with cellulose from GreenFiber in a similar range.
How we do it
We air-seal the attic floor, install vent baffles to keep airflow moving under the roof deck, then blow loose-fill to the R-value the roof and climate require.
Blown In Fiberglass Insulation
Signs you need it
Attic cavities where a previous owner left gaps around chimneys and light fixtures, or walls where you can feel air moving through outlets on windy days in Silver Lake.
What it costs in Silver Lake
Blown-in fiberglass insulation in Silver Lake runs roughly $1.15 to $2.25 per square foot in open attic applications, with wall dense-pack work toward the higher end.
How we do it
We use Owens Corning loose-fill fiberglass, blown through a calibrated machine to the specified depth, then verify coverage with a depth gauge across the entire attic.
What Blown In Insulation Costs in Silver Lake
| Item | Typical range in Silver Lake |
|---|---|
| Loose-fill attic insulation (fiberglass or cellulose) | $1.15 – $2.25 per sq ft |
| Dense-packed wall cellulose insulation | $2.30 – $4.10 per sq ft |
| Blown-in fiberglass cavity fill | $2.00 – $3.20 per sq ft |
Prices in Silver Lake skew toward the higher end when the house sits on a steep lot where material must be carried up stairs by hand, or when the attic is too shallow for a technician to stand and work normally. We give every customer an upfront, line-item price before any material goes in, so you know the full cost before we start.
How long does blown in insulation take in Silver Lake?
A typical Silver Lake attic takes 3 to 5 hours to insulate, while a full wall dense-pack job on a hillside bungalow often runs 1 to 2 days with drilling, filling, and patching. Call (866) 605-6949 to schedule around your own timing.
Is blown in insulation worth it in Silver Lake’s older homes?
Yes, because most pre-1960 homes in Silver Lake have no wall insulation at all, and blown-in material fills those cavities without gutting plaster. The comfort difference is immediate on hot summer evenings and cool winter mornings.
Brands We Service in Silver Lake
We install insulation from Icynene, Demilec, GreenFiber, and Owens Corning across Silver Lake. Material for common cavity sizes is stocked locally, so most blown-in and attic jobs start within days, not weeks. See our brands for the full lineup and what each system does best.
Pricing for Insulation Company in Silver Lake, CA
| Service | Typical range in Silver Lake |
|---|---|
| Loose-fill attic insulation (fiberglass or cellulose) | $1.15 – $2.25 per sq ft |
| Dense-packed wall cellulose insulation | $2.30 – $4.10 per sq ft |
| Blown-in fiberglass cavity fill | $2.00 – $3.20 per sq ft |
| Spray foam insulation (open-cell) | $0.45 – $1.75 per board ft |
| Spray foam insulation (closed-cell) | $0.90 – $2.90 per board ft |
| Attic batt insulation | $2.40 – $5.50 per sq ft |
| Wall batt insulation | $0.90 – $2.70 per sq ft |
| Underfloor insulation | $1.00 – $4.20 per sq ft |
Silver Lake prices push toward the higher end on hillside lots where material goes up by hand, on homes with shallow attics that slow the work down, and on stucco exteriors that require extra drilling and patching on every dense-pack wall job. Every quote we give is line-item and upfront, so the price we quote is the price you pay.
Neighborhoods We Serve in Silver Lake
We work throughout Silver Lake and the surrounding hillside pockets, from the reservoir flats up through the winding streets near the 2 and 5 freeways. Response time across 90026 is typically same-week for estimates and 1 to 2 weeks for installation, depending on material availability and the complexity of hillside access.
- Silver Lake Reservoir area
- Moreno Highlands
- Elysian Heights
- Sunset Junction
- Ivanhoe district
Service Area – Cities Near Silver Lake
Hollywood Insulation Co also serves homeowners in Echo Park, CA, Los Angeles, CA, Koreatown, CA, and Hollywood, CA. Each has its own climate and housing quirks, and we schedule work across the basin so you are not waiting weeks for an open slot.
Serving Silver Lake, CA — Our Local Coverage Area
We’re based in the Silver Lake 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 Insulation Company in Silver Lake
We can usually get a technician to a Silver Lake home within 3 to 5 business days for a free estimate. Same-week visits are common if you call early in the week, and we schedule around your availability, not the other way around. Call (866) 605-6949 to book.
Most insulation retrofit work in Silver Lake does not require a building permit, but if your home falls under a local historic district or HOA rules, exterior drilling for dense-pack walls may need prior approval. We can tell you what applies before any work starts.
Yes, hillside access is common in Silver Lake. We plan for hand-carrying material up stairs or narrow paths, and our crews have worked on lots where the only access is a set of concrete steps winding up from the street. It adds labor time, but the work quality stays the same.
For blown-in, attic, or spray foam insulation in Silver Lake, call Hollywood Insulation Co at (866) 605-6949 for a free, upfront estimate. We will look at your home’s actual construction, tell you what it needs, and give you a price before any material moves.
What happens when you call
- 1A real person answersNo phone trees — talk to a local insulation pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3A background-checked tech heads outLicensed & insured, typically within 30–60 min.
- 4You approve before work beginsNothing starts until you say go.
What Silver Lake Customers Say
"Plastic laid from the front door to the attic hatch and they vacuumed the hallway afterward."
— Heather Walsh"Attic was at maybe R-11 from the 1970s and blown in over the top would have just buried the problem. They removed the old material, air sealed the top plates and penetrations first, then blew in to R-49. The upstairs is a completely different house in August."
— Cole Sullivan"Found and sealed a gap around the chimney chase that was basically an open chimney to the attic."
— Brandon Wong