Insulation Company in North Hollywood, CA
Laurel Attic Insulation is the insulation company North Hollywood homeowners call when comfort and energy bills matter. North Hollywood’s mix of 1940s bungalows, 1960s ranch homes, and newer multi-family infill creates a specific set of insulation challenges that a generic crew will miss. We stock materials for all of them, from blown-in fiberglass for tight “California ceiling” attics to spray foam for uninsulated wall cavities. For a free estimate and a written price before any work starts, call (213) 698-7067.
Why North Hollywood Homes Are Different
North Hollywood sits in the San Fernando Valley, where summer highs regularly cross 100°F and winter nights dip into the 40s. That swing punishes under-insulated attics and walls. Many of the single-story ranch and bungalow homes here were built before 1970 with no wall insulation at all, and their attics often hold just a thin layer of old fiberglass that the Valley sun has baked into dust. At the same time, apartment buildings from the 1980s onward sit on many of the same blocks, and those need soundproofing and fire-safing upgrades more than anything else. That means an insulation contractor in North Hollywood has to be fluent in two very different jobs: retrofitting an older wood-frame home to meet today’s Title 24 energy standards, and deadening noise between units in a multi-family building. Knob-and-tube wiring is still present in a surprising number of these pre-1970 homes, which changes how we approach any attic or wall cavity project. We check for it before recommending materials, because blowing cellulose over live knob-and-tube is a fire hazard no reputable contractor will touch. The strong inland sun also degrades older fiberglass batts faster here than in coastal neighborhoods like Venice or Marina del Rey, so what looks like a simple top-off job often turns out to be a full removal and replacement once we get eyes on it.
Our Main North Hollywood Services
Most North Hollywood calls come down to two problems: an attic that is not holding temperature, or walls that let heat and noise bleed through. Here is how we handle each in this city.
Attic Insulation in North Hollywood
Many North Hollywood attics have what locals call a “California ceiling” – low slope, tight joists, and a scuttle hole barely wide enough for a ladder. That is not a problem for blown-in insulation, which we can run through a long hose from the scuttle without tearing open your ceiling. We typically install Owens Corning or GreenFiber blown-in fiberglass, sealed around every penetration and checked for proper ventilation. The goal in the Valley heat is an attic that stays close to outside temperature so your living space does not cook during the day. Read the full breakdown at Attic Insulation in North Hollywood.

Spray Foam Insulation in North Hollywood
For the many pre-1970 North Hollywood homes with empty wall cavities, spray foam is usually the best retrofit. We use open-cell foam for interior sound control and closed-cell for air sealing and higher R-value per inch. In multi-family buildings from the 1980s and later, spray foam doubles as a fire-safing and soundproofing upgrade – particularly useful for shared walls and floor assemblies. North Hollywood’s hot summers reward the air-sealing properties of foam, because stopping air movement matters as much as the insulation itself. Details are at Spray Foam Insulation in North Hollywood.

Insulation Removal in North Hollywood
When old insulation has been flattened by heat, soaked by a roof leak, or contaminated by rodents, adding new material on top only locks the problem in. We remove old batts or blown-in fiberglass, sanitize the attic where needed, and prep the space for fresh insulation. North Hollywood’s hot, dry summers accelerate breakdown of older fiberglass, so removal is a more common first step here than in cooler coastal areas. We also handle removal before knob-and-tube wiring updates, which is a specific North Hollywood scenario we see more than most places. See the process at Insulation Removal in North Hollywood.

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.
Brands We Service in North Hollywood
We install and service insulation from Owens Corning, Johns Manville, Knauf, and GreenFiber, matched to the job rather than whatever is on the truck. Our Los Angeles warehouse keeps the common North Hollywood specs stocked, so standard attic and wall projects do not wait on a special order. See our brands for the full list.
Pricing for Insulation Company in North Hollywood, CA
| Service | Typical range in North Hollywood |
|---|---|
| Attic insulation – blown-in (up to 1,000 sq ft) | $900 – $1,600 |
| Attic insulation – full replacement | $1,800 – $2,400 |
| Attic air sealing + insulation package | $1,200 – $2,200 |
| Spray foam – open-cell (per sq ft) | $0.45 – $0.80 per sq ft |
| Spray foam – closed-cell wall cavity retrofit | $1.50 – $2.50 per sq ft |
| Insulation removal (attic, up to 1,000 sq ft) | $600 – $1,400 |
| Rodent remediation + insulation removal | $1,400 – $2,800 |
| Soundproofing between units (per shared wall) | $1,200 – $3,000 |
What pushes a North Hollywood job toward the top of these ranges is usually access: a tight California ceiling with a small scuttle takes longer to navigate, and knob-and-tube wiring found mid-job requires pause and adjustment. You will still get a written price before we start, and that price does not change at the door.
Neighborhoods We Serve in North Hollywood
We work across North Hollywood, from the bungalow blocks east of Lankershim to the ranch homes near Valley Plaza and the mixed-density pockets around the NoHo Arts District. Our crews know which streets have the tightest attic access and which building types dominate each block.
- NoHo Arts District
- Valley Village border
- West North Hollywood
- Toluca Woods
- Amelia Earhart Square area
We can usually schedule a North Hollywood estimate within 48 hours, and emergency attic work same-day when the calendar allows.
Service Area – Cities Near North Hollywood
For insulating jobs just outside North Hollywood, our crews also cover Sun Valley, CA to the north, Culver City, CA to the west, and the coastal homes of Venice, CA and Marina del Rey, CA. Scheduling and dispatch coordinate from our Los Angeles office, with local crews serving North Hollywood directly.
Serving North Hollywood, CA - Our Local Coverage Area
We’re based in the North Hollywood 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 North Hollywood
Most estimates happen within 48 hours of your call. For attics with active leaks or exposed wiring, we can often schedule emergency removal or tarp-and-seal work the same day. Call (213) 698-7067 and a live person picks up, any hour.
If you are in a condo or a community with covenants, the HOA may need to approve exterior-visible changes like vent modifications – but interior insulation is typically yours to manage. We can provide the spec sheet your board wants. Ask us when you schedule the estimate.
We cover the full North Hollywood area, including the NoHo Arts District, Valley Village border, Toluca Woods, and the blocks around Valley Plaza. If you are within North Hollywood proper, we will schedule it. Nearby cities are also in our service area, listed above.
Call (213) 698-7067 for a free insulation estimate in North Hollywood. You will get a written price before any work starts, live arrival tracking, and a 365-day written guarantee on every job.
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 same-day.
- 4You approve before work beginsNothing starts until you say go.
What North Hollywood Customers Say
"Spray foam in the crawl space. Floors feel warmer."
- Joanna S."Utility bill dropped the next month. Our summer electric bill was lower by a visible amount."
- Gary J."Removed old insulation and replaced it. Upstairs is cooler now."
- Ella F.