Insulation Company in Temple City, CA
Temple City homeowners call us most often about blown in insulation, and the reason is almost always the same: a 1950s ranch with original attic insulation that has settled into something closer to dust. Summers here push attic temperatures past 140°F, and that heat works its way into every room below. We’re Hometown Insulation Co, and insulation is all we do. We carry eight brands so the material matches the house, not the other way around. Call (877) 265-9918 for a free estimate.
Why Temple City Homes Are Different
Temple City is a built-out San Gabriel Valley suburb, which means we rarely see new construction. The housing stock is overwhelmingly 1940s through 1970s single-story ranch and Spanish-style stucco homes on small lots. Most have been cosmetically remodeled at some point: new kitchens, updated bathrooms, fresh paint. What almost never got touched is the insulation. The attics still hold the original fiberglass batts or loose-fill from when the house was built, degraded by decades of San Gabriel Valley heat.
That heat is the defining factor here. Summer attic temperatures under dark composite shingles routinely exceed 140°F, and because lots are tight and AC ducts run through unshaded attics, the cooling system is fighting a losing battle. Blown in insulation and radiant barriers deliver far more value in Temple City than wall insulation ever could. And because nearly all of this housing is pre-1978 stock, insulation jobs routinely intersect with knob-and-tube wiring, old ducts, and asbestos-containing materials. Safe retrofit detailing is the local specialty, not new-construction spray foam.
Our Main Temple City Services
Temple City homeowners call about two services more than any other: attic insulation and spray foam. Each solves a different problem in these older homes, and each has its own page with the full details.
Attic Insulation in Temple City
Most Temple City attics are under-insulated by today’s standards, and the original batts have usually compacted to a fraction of their rated R-value. We remove what’s failed, air-seal the gaps where conditioned air escapes, and install new insulation matched to the home’s construction. With summer attic heat being the biggest comfort problem in Temple City, this is where we see the fastest payback. Attic Insulation in Temple City

Spray Foam Insulation in Temple City
Spray foam makes sense in Temple City when homeowners want air sealing and insulation in one step, particularly on additions, cathedral ceilings, or rooms that have never held temperature. We install Icynene and Demilec products, brands specifying both open- and closed-cell foam used in high-performance building envelopes. On older Temple City homes, we evaluate the framing and wiring before recommending foam, because the retrofit detailing matters. Spray Foam Insulation in Temple City

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 Temple City
Blown in insulation is the workhorse retrofit for Temple City’s 1940s-1970s ranch homes. The attics here were built for a different climate, and most still hold a thin layer of original fiberglass that’s been baking under San Gabriel Valley sun for fifty or sixty years. Blown in insulation lets us add depth and coverage quickly, reaching the tight corners and odd framing bays that batts miss, and it’s the most cost-effective way to bring an older Temple City attic up to current performance without tearing anything apart. Hometown Insulation Co handles blown in fiberglass and cellulose, including GreenFiber recycled-content options, and the full scope of this service is covered on our Blown In Insulation page.
Cellulose Insulation
Signs you need it
Your Temple City attic insulation has settled to less than six inches, leaving bare spots over bedrooms and living areas.
What it costs in Temple City
Cellulose blown in insulation in Temple City typically runs $1.10 to $1.50 per square foot, installed.
How we do it
We cover the attic ceiling with GreenFiber cellulose, filling to the correct depth for the R-value your Temple City home needs and keeping eaves clear for airflow.
Blown In Attic Insulation
Signs you need it
Rooms facing west stay hot into the evening in summer, and your AC runs constantly without reaching the set temperature.
What it costs in Temple City
Most blown in attic jobs in Temple City run $1,400 to $3,500 depending on attic size and depth target.
How we do it
We air-seal the attic floor first, then blow fiberglass or cellulose to an even depth across the entire attic, including over the garage if it’s attached.
Blown In Cellulose Insulation
Signs you need it
You want recycled-content insulation with better sound control than fiberglass, and your attic has irregular bays that batts can’t cover cleanly.
What it costs in Temple City
Blown in cellulose in Temple City typically lands between $1.10 and $1.50 per square foot, installed.
How we do it
We install GreenFiber cellulose at the depth needed to hit your target R-value, using a dense-pack technique in walls when the project calls for it.
Blown In Fiberglass Insulation
Signs you need it
Your existing attic fiberglass has compressed and yellowed, and you want a clean, economical re-blow rather than a full tear-out.
What it costs in Temple City
Blown in fiberglass in Temple City generally runs $1.00 to $1.40 per square foot, installed.
How we do it
We blow fresh fiberglass over the settled existing material after verifying the attic is dry and the wiring is safe to cover.
Loose Fill Insulation
Signs you need it
Your Temple City attic has uneven coverage with gaps around the perimeter, and the existing loose fill has broken down to the point it no longer insulates.
What it costs in Temple City
Loose fill insulation in Temple City costs $0.90 to $1.50 per square foot, depending on material and depth.
How we do it
We remove or stabilize the degraded material, then blow new loose fill to a consistent depth with a level finish across the attic.
What Blown In Insulation Costs in Temple City
| Item | Typical range in Temple City |
|---|---|
| Blown in fiberglass (per sq ft) | $1.00 – $1.40 |
| Blown in cellulose (per sq ft) | $1.10 – $1.50 |
| Typical attic job (1,200-1,800 sq ft) | $1,400 – $3,500 |
Is blown in insulation worth it for a Temple City home?
Yes, especially for pre-1978 ranch homes where attic heat is the main driver of summer discomfort. Blown in insulation pays back faster here than almost any other upgrade because cooling loads dominate the energy bill.
Can you blow insulation over the old insulation in my Temple City attic?
Usually yes, after we check the existing material for moisture, rodent activity, and knob-and-tube wiring. If the old insulation is dry and safe to cover, we blow right over it. Call (877) 265-9918 and we’ll tell you what your attic needs.
Brands We Service in Temple City
Hometown Insulation Co carries insulation from Owens Corning, Icynene, Demilec, and GreenFiber, among others. That means your Temple City attic gets the right material for the job, whether that’s recycled-content cellulose or closed-cell spray foam. Parts and material are stocked for fast turnaround on typical Temple City projects. Learn more on our brands page.
Pricing for Insulation Company in Temple City, CA
| Service | Typical range in Temple City |
|---|---|
| Blown in fiberglass (per sq ft) | $1.00 – $1.40 |
| Blown in cellulose (per sq ft) | $1.10 – $1.50 |
| Loose fill insulation (per sq ft) | $0.90 – $1.50 |
| Typical blown in attic job | $1,400 – $3,500 |
| Attic insulation (varies by access, depth, removal) | $1,500 – $6,000 |
| Spray foam (varies by foam type, area, prep) | $2,000 – $8,000 |
In Temple City, the biggest price drivers are attic access, whether old material has to be removed, and any wiring or duct remediation that surfaces once we get up there. We give a fixed, upfront price before any work starts, and estimates are free.
Neighborhoods We Serve in Temple City
We work throughout Temple City’s 91780 ZIP code, from the older tracts north of Las Tunas Drive to the neighborhoods south of Live Oak Avenue and around Temple City Park. Homes here are close together, attics are tight, and parking can be a squeeze, but our crews are used to it. We typically schedule Temple City jobs within a few days of the estimate.
- North Temple City (near Longden Avenue)
- The tract homes around Temple City Park
- The neighborhoods off Las Tunas Drive
- The ranch homes south of Live Oak Avenue
Service Area – Cities Near Temple City
Hometown Insulation Co serves Temple City and the surrounding San Gabriel Valley communities. If you’re in North El Monte, CA, Rosemead, CA, San Gabriel, CA, or Arcadia, CA, we can bring the same material options and retrofit experience to your home. Call (877) 265-9918 to confirm service in your neighborhood.
Serving Temple City, CA — Our Local Coverage Area
We’re based in the Temple 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 Insulation Company in Temple City
Most Temple City estimates are scheduled within two to three business days, and installation usually follows within a week or two depending on the scope. For urgent jobs like exposed wiring or a major air leak, call (877) 265-9918 and we’ll let you know the soonest available slot.
Most straightforward attic re-insulation jobs in Temple City do not require a permit. Work that involves electrical remediation, structural changes, or certain spray foam applications may, and we’ll flag that before any work is scheduled.
Yes. We cover all of Temple City’s 91780 ZIP code, including the older tracts north of Las Tunas and the ranch neighborhoods south of Live Oak Avenue. No part of Temple City is outside our service area.
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 1-hour.
- 4You approve before work beginsNothing starts until you say go.
What Temple City Customers Say
"Installed baffles at the soffits so the new insulation didn't block the ventilation, which the previous contractor apparently never considered."
— Daniel Lawson"Handled the utility rebate paperwork, which knocked a real amount off the final cost."
— Steven Kim"He did a blower door test before and after and gave me the numbers. I like being able to see the difference rather than being told about it."
— Elena Rodriguez